Cheyenne, Wyoming
Regional Weather Alerts
| Alert: | High Wind Watch |
| Area(s): | Shirley Basin; Central Carbon County; Laramie Valley |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-20 @ 6:00 am |
| Onset: | 2025-12-18 @ 9:00 pm -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Watch issued December 17 at 11:49PM MST until December 20 at 5:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...For the high wind watch - Southwest winds 35 to 45 mph with gusts up to 75 mph possible. * WHERE...Central Carbon County, Shirley Basin, and Laramie Valley. * WHEN...From Thursday evening through late Friday night. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. |
| Alert: | High Wind Warning |
| Area(s): | Central Laramie Range and Southwest Platte County |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 12:00 pm |
| Onset: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Warning issued December 17 at 11:49PM MST until December 18 at 11:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 35 to 55 mph with gusts up to 90 mph expected. * WHERE...Bordeaux area along Interstate 25 between Chugwater and Wheatland. * WHEN...For the first High Wind Warning and second High Wind Warning, until 11 AM MST Thursday. For the High Wind Watch, from Thursday evening through late Friday night. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Wildfires will have the potential to spread rapidly in these conditions. |
| Alert: | High Wind Warning |
| Area(s): | South Laramie Range Foothills |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 12:00 pm |
| Onset: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Warning issued December 17 at 11:49PM MST until December 18 at 11:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Wednesday night and Thursday morning, northwest winds 30 to 45 mph with gusts up to 65 mph expected. Thursday night through Friday, west winds 30 to 50 mph with gusts up to 85 mph possible. * WHERE...South Laramie Range Foothills. * WHEN...For the High Wind Warning, until 11 AM MST Thursday. For the High Wind Watch, from Thursday evening through late Friday night. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Wildfires will have the potential to spread rapidly in these conditions. |
| Alert: | High Wind Warning |
| Area(s): | Central Laramie County |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 12:00 pm |
| Onset: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Warning issued December 17 at 11:49PM MST until December 18 at 11:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Wednesday night and Thursday morning, northwest winds 30 to 45 mph with gusts up to 65 mph expected. Thursday night through Friday, west winds 30 to 50 mph with gusts up to 80 mph possible. * WHERE...Central Laramie County. * WHEN...For the High Wind Warning, until 11 AM MST Thursday. For the High Wind Watch, from Thursday evening through late Friday night. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Wildfires will have the potential to spread rapidly in these conditions. |
| Alert: | High Wind Warning |
| Area(s): | East Laramie County |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 12:00 pm |
| Onset: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Warning issued December 17 at 11:49PM MST until December 18 at 11:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Wednesday afternoon, west winds 30 to 40 mph with gusts up to 75 mph expected. Wednesday night and Thursday morning, northwest winds 30 to 40 mph with gusts up to 65 mph expected. Thursday night through Friday, west winds 30 to 40 mph with gusts up to 65 mph possible. * WHERE...East Laramie County. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Wildfires will have the potential to spread rapidly in these conditions. |
| Alert: | High Wind Warning |
| Area(s): | East Platte County |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 12:00 pm |
| Onset: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Warning issued December 17 at 11:49PM MST until December 18 at 11:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Wednesday night and Thursday morning, northwest winds 30 to 45 mph with gusts up to 65 mph expected. Thursday night through Friday, west winds 30 to 50 mph with gusts up to 90 mph possible. * WHERE...East Platte County. * WHEN...For the first High Wind Warning and second High Wind Warning, until 11 AM MST Thursday. For the High Wind Watch, from Thursday evening through late Friday night. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Wildfires will have the potential to spread rapidly in these conditions. |
| Alert: | High Wind Warning |
| Area(s): | Niobrara County; Goshen County |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 12:00 pm |
| Onset: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Warning issued December 17 at 11:49PM MST until December 18 at 11:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 35 to 45 mph with gusts up to 70 mph expected. * WHERE...Niobrara County and Goshen County. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Wildfires will have the potential to spread rapidly in these conditions. |
| Alert: | High Wind Warning |
| Area(s): | South Laramie Range |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 12:00 pm |
| Onset: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Warning issued December 17 at 11:49PM MST until December 18 at 11:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Wednesday night and Thursday morning, northwest winds 30 to 45 mph with gusts up to 65 mph expected. Thursday night through Friday, west winds 30 to 50 mph with gusts up to 80 mph possible. * WHERE...South Laramie Range including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...For the High Wind Warning, until 11 AM MST Thursday. For the High Wind Watch, from Thursday afternoon through Saturday morning. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. |
| Alert: | High Wind Warning |
| Area(s): | North Snowy Range Foothills |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 12:00 pm |
| Onset: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Warning issued December 17 at 11:49PM MST until December 18 at 11:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Wednesday night and Thursday morning, northwest winds 30 to 45 mph with gusts up to 65 mph expected. Thursday night through Friday, west winds 30 to 50 mph with gusts up to 80 mph possible. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. * WHEN...For the High Wind Warning, until 11 AM MST Thursday. For the High Wind Watch, from Thursday afternoon through Saturday morning. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. |
| Alert: | High Wind Watch |
| Area(s): | Central Laramie County |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-20 @ 6:00 am |
| Onset: | 2025-12-19 @ 12:00 am -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Watch issued December 17 at 11:49PM MST until December 20 at 5:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Wednesday night and Thursday morning, northwest winds 30 to 45 mph with gusts up to 65 mph expected. Thursday night through Friday, west winds 30 to 50 mph with gusts up to 80 mph possible. * WHERE...Central Laramie County. * WHEN...For the High Wind Warning, until 11 AM MST Thursday. For the High Wind Watch, from Thursday evening through late Friday night. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Wildfires will have the potential to spread rapidly in these conditions. |
| Alert: | High Wind Watch |
| Area(s): | Upper North Platte River Basin |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-20 @ 6:00 am |
| Onset: | 2025-12-18 @ 9:00 pm -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Watch issued December 17 at 11:49PM MST until December 20 at 5:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...For the High Wind Warning, west winds 30 to 35 mph with gusts up to 60 mph. For the High Wind Watch, southwest winds 35 to 45 mph with gusts up to 70 mph possible. * WHERE...Upper North Platte River Basin. * WHEN...For the High Wind Warning, until 3 AM MST Thursday. For the High Wind Watch, from Thursday evening through late Friday night. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Wildfires will have the potential to spread rapidly in these conditions. |
| Alert: | High Wind Watch |
| Area(s): | Converse County Lower Elevations |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-20 @ 6:00 am |
| Onset: | 2025-12-19 @ 12:00 am -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Watch issued December 17 at 11:49PM MST until December 20 at 5:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...For the high wind watch - West winds 35 to 45 mph with gusts up to 70 mph possible. * WHERE...Converse County Lower Elevations. * WHEN...From Thursday evening through late Friday night. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Wildfires will have the potential to spread rapidly in these conditions. |
| Alert: | High Wind Watch |
| Area(s): | North Laramie Range |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-20 @ 6:00 am |
| Onset: | 2025-12-18 @ 9:00 pm -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Watch issued December 17 at 11:49PM MST until December 20 at 5:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...For the high wind watch - West winds 35 to 55 mph with gusts up to 95 mph possible. * WHERE...North Laramie Range. * WHEN...From Thursday evening through late Friday night. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Wildfires will have the potential to spread rapidly in these conditions. |
| Alert: | High Wind Watch |
| Area(s): | East Platte County |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-20 @ 6:00 am |
| Onset: | 2025-12-19 @ 12:00 am -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Watch issued December 17 at 11:49PM MST until December 20 at 5:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Wednesday night and Thursday morning, northwest winds 30 to 45 mph with gusts up to 65 mph expected. Thursday night through Friday, west winds 30 to 50 mph with gusts up to 90 mph possible. * WHERE...East Platte County. * WHEN...For the first High Wind Warning and second High Wind Warning, until 11 AM MST Thursday. For the High Wind Watch, from Thursday evening through late Friday night. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Wildfires will have the potential to spread rapidly in these conditions. |
| Alert: | High Wind Watch |
| Area(s): | South Laramie Range Foothills |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-20 @ 6:00 am |
| Onset: | 2025-12-18 @ 9:00 pm -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Watch issued December 17 at 11:49PM MST until December 20 at 5:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Wednesday night and Thursday morning, northwest winds 30 to 45 mph with gusts up to 65 mph expected. Thursday night through Friday, west winds 30 to 50 mph with gusts up to 85 mph possible. * WHERE...South Laramie Range Foothills. * WHEN...For the High Wind Warning, until 11 AM MST Thursday. For the High Wind Watch, from Thursday evening through late Friday night. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Wildfires will have the potential to spread rapidly in these conditions. |
| Alert: | High Wind Watch |
| Area(s): | Central Laramie Range and Southwest Platte County |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-20 @ 6:00 am |
| Onset: | 2025-12-18 @ 9:00 pm -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Watch issued December 17 at 11:49PM MST until December 20 at 5:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 35 to 55 mph with gusts up to 90 mph expected. * WHERE...Bordeaux area along Interstate 25 between Chugwater and Wheatland. * WHEN...For the first High Wind Warning and second High Wind Warning, until 11 AM MST Thursday. For the High Wind Watch, from Thursday evening through late Friday night. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Wildfires will have the potential to spread rapidly in these conditions. |
| Alert: | High Wind Watch |
| Area(s): | Ferris/Seminoe/Shirley Mountains |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-20 @ 12:00 pm |
| Onset: | 2025-12-18 @ 6:00 pm -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Watch issued December 17 at 11:49PM MST until December 20 at 11:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...For the high wind watch - Southwest winds 35 to 45 mph with gusts up to 75 mph possible. * WHERE...Ferris/Seminoe/Shirley Mountains. * WHEN...From Thursday afternoon through Saturday morning. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. |
| Alert: | High Wind Warning |
| Area(s): | Upper North Platte River Basin |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 4:00 am |
| Onset: | 2025-12-18 @ 12:49 am -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Warning issued December 17 at 11:49PM MST until December 18 at 3:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...For the High Wind Warning, west winds 30 to 35 mph with gusts up to 60 mph. For the High Wind Watch, southwest winds 35 to 45 mph with gusts up to 70 mph possible. * WHERE...Upper North Platte River Basin. * WHEN...For the High Wind Warning, until 3 AM MST Thursday. For the High Wind Watch, from Thursday evening through late Friday night. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Wildfires will have the potential to spread rapidly in these conditions. |
| Alert: | High Wind Watch |
| Area(s): | South Laramie Range |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-20 @ 12:00 pm |
| Onset: | 2025-12-18 @ 6:00 pm -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Watch issued December 17 at 11:49PM MST until December 20 at 11:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Wednesday night and Thursday morning, northwest winds 30 to 45 mph with gusts up to 65 mph expected. Thursday night through Friday, west winds 30 to 50 mph with gusts up to 80 mph possible. * WHERE...South Laramie Range including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...For the High Wind Warning, until 11 AM MST Thursday. For the High Wind Watch, from Thursday afternoon through Saturday morning. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. |
| Alert: | High Wind Watch |
| Area(s): | North Snowy Range Foothills |
| Effective: | 2025-12-18 @ 12:49 am -> 2025-12-20 @ 12:00 pm |
| Onset: | 2025-12-18 @ 6:00 pm -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-12-18 @ 12:49 am |
| Headline: | High Wind Watch issued December 17 at 11:49PM MST until December 20 at 11:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Wednesday night and Thursday morning, northwest winds 30 to 45 mph with gusts up to 65 mph expected. Thursday night through Friday, west winds 30 to 50 mph with gusts up to 80 mph possible. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. * WHEN...For the High Wind Warning, until 11 AM MST Thursday. For the High Wind Watch, from Thursday afternoon through Saturday morning. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. |
| Alert: | High Wind Warning |
| Area(s): | Pryor/Northern Bighorn Mountains; Northeast Bighorn Mountains |
| Effective: | 2025-12-17 @ 11:52 pm -> 2025-12-18 @ 3:00 am |
| Onset: | 2025-12-17 @ 11:52 pm -> 2025-12-18 @ 3:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2025-12-17 @ 11:52 pm |
| Headline: | High Wind Warning issued December 17 at 10:52PM MST until December 18 at 2:00AM MST by NWS Billings MT |
| Description: |
* WHAT...Northwest winds with gusts up to 70 mph occurring. * WHERE...In Montana, Pryor/Northern Bighorn Mountains. In Wyoming, Northeast Bighorn Mountains. * WHEN...Until 2 AM MST Thursday. * IMPACTS...Damaging winds may blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. Recreation in the high country will be difficult. * ADDITIONAL DETAILS...Areas of light snow are expected tonight, which combined with the strong winds could lead to blowing snow and reduced visibility. |
| Alert: | High Wind Warning |
| Area(s): | Southern Big Horn; Bighorn Canyon; Sheridan Foothills |
| Effective: | 2025-12-17 @ 11:52 pm -> 2025-12-18 @ 3:00 am |
| Onset: | 2025-12-17 @ 11:52 pm -> 2025-12-18 @ 3:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2025-12-17 @ 11:52 pm |
| Headline: | High Wind Warning issued December 17 at 10:52PM MST until December 18 at 2:00AM MST by NWS Billings MT |
| Description: |
* WHAT...Northwest winds with gusts 60 to 70 mph occurring. * WHERE...In Montana, Bighorn Canyon and Southern Big Horn. In Wyoming, Sheridan Foothills. * WHEN...Until 2 AM MST Thursday. * IMPACTS...Damaging winds may blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. This includes travel on I-90 through Sheridan. Secure loose outdoor items. |
| Alert: | High Wind Warning |
| Area(s): | Northeast Johnson County |
| Effective: | 2025-12-17 @ 11:36 pm -> 2025-12-18 @ 6:00 am |
| Onset: | 2025-12-17 @ 11:36 pm -> 2025-12-18 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-17 @ 11:36 pm |
| Headline: | High Wind Warning issued December 17 at 10:36PM MST until December 18 at 5:00AM MST by NWS Riverton WY |
| Description: |
* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph. * WHERE...Northeast Johnson County. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Damaging winds may blow down trees and power lines. Travel could be difficult, especially for high profile vehicles. |
| Alert: | High Wind Warning |
| Area(s): | Bighorn Mountains West; Bighorn Mountains Southeast |
| Effective: | 2025-12-17 @ 11:36 pm -> 2025-12-18 @ 6:00 am |
| Onset: | 2025-12-17 @ 11:36 pm -> 2025-12-18 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-17 @ 11:36 pm |
| Headline: | High Wind Warning issued December 17 at 10:36PM MST until December 18 at 5:00AM MST by NWS Riverton WY |
| Description: |
* WHAT...West winds 30 to 40 mph with gusts up to 70 mph expected. Isolated stronger winds to 80 mph are possible on the eastern slopes of the Bighorn Mountains. * WHERE...Bighorn Mountains Southeast and Bighorn Mountains West. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Damaging winds may blow down trees and power lines. Travel could be difficult, especially for high profile vehicles. |
| Alert: | High Wind Warning |
| Area(s): | Cody Foothills |
| Effective: | 2025-12-17 @ 11:36 pm -> 2025-12-18 @ 6:00 am |
| Onset: | 2025-12-17 @ 11:36 pm -> 2025-12-18 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-17 @ 11:36 pm |
| Headline: | High Wind Warning issued December 17 at 10:36PM MST until December 18 at 5:00AM MST by NWS Riverton WY |
| Description: |
* WHAT...West winds 25 to 35 mph with gusts up to 60 mph. * WHERE...Cody Foothills. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Damaging winds may blow down trees and power lines. Travel could be difficult, especially for high profile vehicles. |
| Alert: | High Wind Warning |
| Area(s): | Northern Black Hills; Southern Foothills; Central Black Hills; Southern Black Hills; Wyoming Black Hills |
| Effective: | 2025-12-17 @ 7:30 pm -> 2025-12-18 @ 9:00 am |
| Onset: | 2025-12-17 @ 7:30 pm -> 2025-12-18 @ 9:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Rapid City SD on 2025-12-17 @ 7:30 pm |
| Headline: | High Wind Warning issued December 17 at 6:30PM MST until December 18 at 8:00AM MST by NWS Rapid City SD |
| Description: |
* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph. * WHERE...In South Dakota, Southern Foothills, Central Black Hills, Northern Black Hills, and Southern Black Hills. In Wyoming, Wyoming Black Hills. * WHEN...Until 8 AM MST Thursday. * IMPACTS...The high winds may damage roofs, small outbuildings, and signs. Power outages are possible. Travel could be difficult, especially for high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris. * ADDITIONAL DETAILS...Greatly reduced visibility in falling snow of less than one mile is possible overnight tonight. |
| Alert: | High Wind Warning |
| Area(s): | Harding; Northern Perkins; Butte; Northern Meade Co Plains; Northern Foothills; Western Fall River; Sturgis/Piedmont Foothills; Southern Meade Co Plains; Southern Perkins; Newcastle; Northeastern Crook |
| Effective: | 2025-12-17 @ 7:30 pm -> 2025-12-18 @ 12:00 pm |
| Onset: | 2025-12-17 @ 7:30 pm -> 2025-12-18 @ 10:30 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Rapid City SD on 2025-12-17 @ 7:30 pm |
| Headline: | High Wind Warning issued December 17 at 6:30PM MST until December 18 at 11:00AM MST by NWS Rapid City SD |
| Description: |
* WHAT...Northwest winds 35 to 55 mph with gusts up to 80 mph. * WHERE...Portions of northwestern and southwestern South Dakota and northeast Wyoming. * WHEN...Until 11 AM MST Thursday. * IMPACTS...The high winds may damage roofs, small outbuildings, and signs. Power outages are possible. Travel could be difficult, especially for high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris. The high winds may blow down large trees and damage roofs, small outbuildings, and signs. Power outages are possible. Travel could be difficult, especially for high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris. * ADDITIONAL DETAILS...Greatly reduced visibility in falling snow of less than one mile is possible overnight tonight. |
| Alert: | High Wind Warning |
| Area(s): | Southern Campbell; Weston County Plains |
| Effective: | 2025-12-17 @ 7:30 pm -> 2025-12-18 @ 6:00 am |
| Onset: | 2025-12-17 @ 7:30 pm -> 2025-12-18 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Rapid City SD on 2025-12-17 @ 7:30 pm |
| Headline: | High Wind Warning issued December 17 at 6:30PM MST until December 18 at 5:00AM MST by NWS Rapid City SD |
| Description: |
* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph. * WHERE...Southern Campbell and Weston County Plains. * WHEN...Until 5 AM MST Thursday. * IMPACTS...The high winds may damage roofs, small outbuildings, and signs. Power outages are possible. Travel could be difficult, especially for high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris. * ADDITIONAL DETAILS...Greatly reduced visibility in falling snow of less than one mile is possible overnight tonight. |
| Alert: | High Wind Warning |
| Area(s): | Northern Campbell; Western Crook |
| Effective: | 2025-12-17 @ 7:30 pm -> 2025-12-18 @ 6:00 am |
| Onset: | 2025-12-17 @ 7:30 pm -> 2025-12-18 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Rapid City SD on 2025-12-17 @ 7:30 pm |
| Headline: | High Wind Warning issued December 17 at 6:30PM MST until December 18 at 5:00AM MST by NWS Rapid City SD |
| Description: |
* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph. * WHERE...Northern Campbell and Western Crook. * WHEN...Until 5 AM MST Thursday. * IMPACTS...The high winds may damage roofs, small outbuildings, and signs. Power outages are possible. Travel could be difficult, especially for high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris. * ADDITIONAL DETAILS...Greatly reduced visibility in falling snow of less than one mile is possible overnight tonight. |
| Alert: | Air Quality Alert |
| Area(s): | Northern Campbell; Southern Campbell |
| Effective: | 2025-12-16 @ 6:53 pm |
| Onset: | 2025-12-16 @ 6:53 pm -> 2025-12-18 @ 9:00 am |
| Severity: | Unknown |
| Certainty: | Unknown |
| Urgency: | Unknown |
| Issued By: | NWS Rapid City SD on 2025-12-16 @ 6:53 pm |
| Headline: | Air Quality Alert issued December 16 at 5:53PM MST by NWS Rapid City SD |
| Description: |
The following message is transmitted in collaboration with the Wyoming Department of Environmental Quality, Air Quality Division. * WHAT...Southwest winds 30 to 40 mph. Gusts to 60 mph are expected, especially across southern Campbell County. Winds will switch to the northwest late Wednesday afternoon. * WHERE...Powder River Basin of northeastern Wyoming. * WHEN...Wednesday through early Thursday morning. * IMPACTS...The strong winds will create blowing dust. |