Cheyenne, Wyoming
Regional Weather Alerts
| Alert: | High Wind Warning |
| Area(s): | Green Mountains and Rattlesnake Range; Natrona County Lower Elevations; Casper Mountain; Rock Springs and Green River; Flaming Gorge; East Sweetwater County |
| Effective: | 2025-12-10 @ 1:11 pm -> 2025-12-11 @ 6:00 am |
| Onset: | 2025-12-10 @ 1:11 pm -> 2025-12-11 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-10 @ 1:11 pm |
| Headline: | High Wind Warning issued December 10 at 12:11PM MST until December 11 at 5:00AM MST by NWS Riverton WY |
| Description: |
* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph. Brief isolated gusts of 60 mph or more cannot be ruled out at times especially in wind prone locations. * WHERE...Casper Mountain, Green Mountains and Rattlesnake Range, Natrona County Lower Elevations, East Sweetwater County, Flaming Gorge, and Rock Springs and Green River. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Travel will be difficult, especially for high profile vehicles. |
| Alert: | Winter Weather Advisory |
| Area(s): | Bighorn Mountains West |
| Effective: | 2025-12-10 @ 1:11 pm -> 2025-12-10 @ 6:00 pm |
| Onset: | 2025-12-10 @ 1:11 pm -> 2025-12-10 @ 6:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-10 @ 1:11 pm |
| Headline: | Winter Weather Advisory issued December 10 at 12:11PM MST until December 10 at 5:00PM MST by NWS Riverton WY |
| Description: |
* WHAT...Snow. Additional snow accumulations up to 3 inches mainly across the northern portion of the Bighorns. Winds gusting as high as 45 mph. * WHERE...Bighorn Mountains West. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Travel could be difficult across Powder River and Granite Passes. Blowing and drifting of snow is possible. Backcountry travel is not advised. |
| Alert: | High Wind Watch |
| Area(s): | Converse County Lower Elevations |
| Effective: | 2025-12-10 @ 1:00 pm -> 2025-12-11 @ 6:00 pm |
| Onset: | 2025-12-10 @ 1:00 pm -> 2025-12-11 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-12-10 @ 1:00 pm |
| Headline: | High Wind Watch issued December 10 at 12:00PM MST until December 11 at 5:00PM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 25 to 35 mph with gusts up to 65 mph possible. * WHERE...Converse County Lower Elevations. * WHEN...Through Thursday afternoon. * 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): | East Laramie County |
| Effective: | 2025-12-10 @ 1:00 pm -> 2025-12-11 @ 6:00 pm |
| Onset: | 2025-12-11 @ 6:00 am -> 2025-12-11 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-12-10 @ 1:00 pm |
| Headline: | High Wind Watch issued December 10 at 12:00PM MST until December 11 at 5:00PM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 30 to 40 mph with gusts up to 65 mph possible. * WHERE...East Laramie County. * WHEN...From late tonight through Thursday afternoon. * 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; South Laramie Range |
| Effective: | 2025-12-10 @ 1:00 pm -> 2025-12-11 @ 6:00 pm |
| Onset: | 2025-12-10 @ 1:00 pm -> 2025-12-11 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-10 @ 1:00 pm |
| Headline: | High Wind Warning issued December 10 at 12:00PM MST until December 11 at 5:00PM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 30 to 50 mph with gusts up to 80 mph. * WHERE...North Snowy Range Foothills and South Laramie Range. * WHEN...Until 5 AM MST Friday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...This will be a long duration wind event. Wind gusts exceeding 60 mph are expected periodically through Friday morning. Certain time periods will have the potential for gusts of up to 90 mph, but this threat will not be present for the entire time period. |
| Alert: | High Wind Watch |
| Area(s): | Shirley Basin |
| Effective: | 2025-12-10 @ 1:00 pm -> 2025-12-11 @ 6:00 pm |
| Onset: | 2025-12-10 @ 1:00 pm -> 2025-12-11 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-12-10 @ 1:00 pm |
| Headline: | High Wind Watch issued December 10 at 12:00PM MST until December 11 at 5:00PM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 30 to 40 mph with gusts up to 65 mph possible. * WHERE...Shirley Basin. * WHEN...Through Thursday afternoon. * 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): | East Platte County; Central Laramie County |
| Effective: | 2025-12-10 @ 1:00 pm -> 2025-12-11 @ 6:00 pm |
| Onset: | 2025-12-10 @ 1:00 pm -> 2025-12-11 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-10 @ 1:00 pm |
| Headline: | High Wind Warning issued December 10 at 12:00PM MST until December 11 at 5:00PM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 35 to 45 mph with gusts up to 75 mph expected. * WHERE...Central Laramie County and East Platte County. * WHEN...Until 5 PM MST Thursday. * 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): | Ferris/Seminoe/Shirley Mountains; Central Carbon County |
| Effective: | 2025-12-10 @ 1:00 pm -> 2025-12-11 @ 6:00 pm |
| Onset: | 2025-12-10 @ 1:00 pm -> 2025-12-11 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-10 @ 1:00 pm |
| Headline: | High Wind Warning issued December 10 at 12:00PM MST until December 11 at 5:00PM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...Central Carbon County and Ferris/Seminoe/Shirley Mountains. * WHEN...Until 5 PM 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...Occasional breaks or lulls in the winds are anticipated. |
| Alert: | High Wind Warning |
| Area(s): | Central Laramie Range and Southwest Platte County; South Laramie Range Foothills |
| Effective: | 2025-12-10 @ 1:00 pm -> 2025-12-12 @ 1:00 am |
| Onset: | 2025-12-10 @ 1:00 pm -> 2025-12-11 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-10 @ 1:00 pm |
| Headline: | High Wind Warning issued December 10 at 12:00PM MST until December 12 at 12:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 30 to 50 mph with gusts up to 80 mph expected. * WHERE...Bordeaux area along Interstate 25 between Chugwater and Wheatland, and South Laramie Range Foothills. * WHEN...Until midnight MST Thursday 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...Occasional breaks or lulls in the winds are anticipated. |
| Alert: | High Wind Warning |
| Area(s): | Upper North Platte River Basin; Laramie Valley |
| Effective: | 2025-12-10 @ 1:00 pm -> 2025-12-12 @ 6:00 am |
| Onset: | 2025-12-10 @ 1:00 pm -> 2025-12-11 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-10 @ 1:00 pm |
| Headline: | High Wind Warning issued December 10 at 12:00PM MST until December 12 at 5:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 30 to 45 mph with gusts up to 70 mph expected. * WHERE...Upper North Platte River Basin and Laramie Valley. * WHEN...Until 5 PM 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...Occasional breaks or lulls in the winds are anticipated. |
| Alert: | Winter Weather Advisory |
| Area(s): | Northeast Bighorn Mountains |
| Effective: | 2025-12-10 @ 12:45 pm -> 2025-12-10 @ 6:00 pm |
| Onset: | 2025-12-10 @ 12:45 pm -> 2025-12-10 @ 6:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2025-12-10 @ 12:45 pm |
| Headline: | Winter Weather Advisory issued December 10 at 11:45AM MST until December 10 at 5:00PM MST by NWS Billings MT |
| Description: |
* WHAT...Snow. Additional snow accumulations up to 4 inches. Winds gusting as high as 40 mph. * WHERE...Northeast Bighorn Mountains. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Travel will be difficult on Highway 14 through the Bighorns. Blowing snow may significantly reduce visibility. Outdoor recreation will be impacted by wintry conditions. |
| Alert: | Winter Weather Advisory |
| Area(s): | Bighorn Canyon; Sheridan Foothills |
| Effective: | 2025-12-10 @ 12:45 pm -> 2025-12-10 @ 6:00 pm |
| Onset: | 2025-12-10 @ 12:45 pm -> 2025-12-10 @ 6:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2025-12-10 @ 12:45 pm |
| Headline: | Winter Weather Advisory issued December 10 at 11:45AM MST until December 10 at 5:00PM MST by NWS Billings MT |
| Description: |
* WHAT...Mixed precipitation occurring. Additional snow accumulations less than 1 inch. A glaze of ice is possible with freezing rain. * WHERE...In Montana, Bighorn Canyon. In Wyoming, Sheridan Foothills. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Roads may become slick and hazardous today, including Interstate 90 through Sheridan and over Aberdeen Hill. |
| Alert: | High Wind Watch |
| Area(s): | Converse County Lower Elevations |
| Effective: | 2025-12-10 @ 3:40 am -> 2025-12-11 @ 6:00 pm |
| Onset: | 2025-12-10 @ 1:00 pm -> 2025-12-10 @ 6:00 pm |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-12-10 @ 3:40 am |
| Headline: | High Wind Watch issued December 10 at 2:40AM MST until December 11 at 5:00PM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 25 to 35 mph with gusts up to 60 mph possible. * WHERE...Converse County Lower Elevations. * WHEN...From noon MST today through Thursday afternoon. * 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): | Shirley Basin |
| Effective: | 2025-12-10 @ 3:40 am -> 2025-12-11 @ 6:00 pm |
| Onset: | 2025-12-10 @ 9:00 am -> 2025-12-10 @ 6:00 pm |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-12-10 @ 3:40 am |
| Headline: | High Wind Watch issued December 10 at 2:40AM MST until December 11 at 5:00PM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 30 to 40 mph with gusts up to 65 mph possible. * WHERE...Shirley Basin. * WHEN...From 8 AM MST this morning through Thursday afternoon. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. |