Cheyenne, Wyoming
Regional Weather Alerts
| Alert: | High Wind Warning |
| Area(s): | Pryor/Northern Bighorn Mountains; Northeast Bighorn Mountains |
| Effective: | 2025-12-16 @ 7:46 pm -> 2025-12-18 @ 3:00 am |
| Onset: | 2025-12-17 @ 3:00 am -> 2025-12-17 @ 8:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2025-12-16 @ 7:46 pm |
| Headline: | High Wind Warning issued December 16 at 6:46PM MST until December 18 at 2:00AM MST by NWS Billings MT |
| Description: |
* WHAT...West winds 35 to 45 mph with gusts up to 65 to 75 mph expected. * WHERE...In Montana, Pryor/Northern Bighorn Mountains. In Wyoming, Northeast Bighorn Mountains. * WHEN...From 2 AM Wednesday to 2 AM MST Thursday. * IMPACTS...Damaging winds will blow down trees. Travel will be difficult, especially for high profile vehicles. Recreation in high country will be difficult. * ADDITIONAL DETAILS...Areas of light snow are expected Wednesday night, 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: | 2025-12-16 @ 7:46 pm -> 2025-12-18 @ 3:00 am |
| Onset: | 2025-12-17 @ 3:00 am -> 2025-12-17 @ 8:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2025-12-16 @ 7:46 pm |
| Headline: | High Wind Warning issued December 16 at 6:46PM MST until December 18 at 2:00AM MST by NWS Billings MT |
| Description: |
* WHAT...Southwest to west winds gusts 55 to 70 mph expected. * WHERE...In Montana, Bighorn Canyon and Southern Big Horn. In Wyoming, Sheridan Foothills. * WHEN...From 2 AM Wednesday to 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. * ADDITIONAL DETAILS...Winds late tonight and Wednesday morning will be erratic, with periodic strong winds surging down the mountain slopes. Afternoon and evening winds will be out of the west to northwest and steadier. |
| 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. |
| Alert: | Winter Weather Advisory |
| Area(s): | Sierra Madre Range; Snowy Range |
| Effective: | 2025-12-16 @ 6:50 pm -> 2025-12-17 @ 7:00 pm |
| Onset: | 2025-12-17 @ 10:00 am -> 2025-12-17 @ 6:00 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-16 @ 6:50 pm |
| Headline: | Winter Weather Advisory issued December 16 at 5:50PM MST until December 17 at 6:00PM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Snow expected. Total snow accumulation of 5 to 10 inches, mainly above 9000 feet in elevation. Winds gusting as high as 70 mph. * WHERE...Sierra Madre Range and Snowy Range. * WHEN...From 9 AM to 6 PM MST Wednesday. * IMPACTS...Outdoor recreation could become dangerous to those caught unprepared for hazardous winter conditions. Hunters, hikers, and snowmobilers may become disoriented and lost due to low visibility in falling and blowing snow. |
| Alert: | High Wind Warning |
| Area(s): | North Laramie Range |
| Effective: | 2025-12-16 @ 6:08 pm -> 2025-12-18 @ 1:00 am |
| Onset: | 2025-12-17 @ 6:00 am -> 2025-12-17 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-16 @ 6:08 pm |
| Headline: | High Wind Warning issued December 16 at 5:08PM MST until December 18 at 12:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 30 to 50 mph with gusts up to 90 mph possible. * WHERE...North Laramie Range. * WHEN...From 5 AM Wednesday to midnight MST Wednesday 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): | Ferris/Seminoe/Shirley Mountains; Shirley Basin; Central Carbon County |
| Effective: | 2025-12-16 @ 6:08 pm -> 2025-12-18 @ 1:00 am |
| Onset: | 2025-12-17 @ 6:00 am -> 2025-12-17 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-16 @ 6:08 pm |
| Headline: | High Wind Warning issued December 16 at 5:08PM MST until December 18 at 12:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Southwest winds 35 to 45 mph with gusts up to 70 mph expected. * WHERE...Central Carbon County, Ferris/Seminoe/Shirley Mountains, and Shirley Basin. * WHEN...From 5 AM Wednesday to midnight MST Wednesday 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): | Converse County Lower Elevations |
| Effective: | 2025-12-16 @ 6:08 pm -> 2025-12-18 @ 1:00 am |
| Onset: | 2025-12-17 @ 4:00 am -> 2025-12-17 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-16 @ 6:08 pm |
| Headline: | High Wind Warning issued December 16 at 5:08PM MST until December 18 at 12:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 30 to 50 mph with gusts up to 80 mph expected. * WHERE...Converse County Lower Elevations. * WHEN...From 3 AM Wednesday to midnight MST Wednesday 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): | Upper North Platte River Basin; Laramie Valley |
| Effective: | 2025-12-16 @ 6:08 pm -> 2025-12-18 @ 1:00 am |
| Onset: | 2025-12-17 @ 9:00 am -> 2025-12-17 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-16 @ 6:08 pm |
| Headline: | High Wind Warning issued December 16 at 5:08PM MST until December 18 at 12:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 35 to 45 mph with gusts up to 70 mph expected. * WHERE...Upper North Platte River Basin and Laramie Valley. * WHEN...From 8 AM Wednesday to midnight MST Wednesday 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; East Laramie County |
| Effective: | 2025-12-16 @ 6:08 pm -> 2025-12-18 @ 1:00 am |
| Onset: | 2025-12-17 @ 12:00 pm -> 2025-12-17 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-16 @ 6:08 pm |
| Headline: | High Wind Warning issued December 16 at 5:08PM MST until December 18 at 12:00AM 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 Laramie County. * WHEN...From 11 AM Wednesday to midnight MST Wednesday 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 Range and Southwest Platte County; East Platte County |
| Effective: | 2025-12-16 @ 6:08 pm -> 2025-12-18 @ 1:00 am |
| Onset: | 2025-12-17 @ 9:00 am -> 2025-12-17 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-16 @ 6:08 pm |
| Headline: | High Wind Warning issued December 16 at 5:08PM MST until December 18 at 12:00AM 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, and East Platte County. * WHEN...From 8 AM Wednesday to midnight MST Wednesday 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): | North Snowy Range Foothills |
| Effective: | 2025-12-16 @ 6:08 pm -> 2025-12-18 @ 6:00 am |
| Onset: | 2025-12-17 @ 4:00 am -> 2025-12-17 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-16 @ 6:08 pm |
| Headline: | High Wind Warning issued December 16 at 5:08PM MST until December 18 at 5:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 40 to 50 mph with gusts up to 80 mph expected. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. * WHEN...From 3 AM Wednesday to 5 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. |
| Alert: | High Wind Warning |
| Area(s): | South Laramie Range |
| Effective: | 2025-12-16 @ 6:08 pm -> 2025-12-18 @ 6:00 am |
| Onset: | 2025-12-17 @ 6:00 am -> 2025-12-17 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-16 @ 6:08 pm |
| Headline: | High Wind Warning issued December 16 at 5:08PM MST until December 18 at 5:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 40 to 50 mph with gusts up to 80 mph expected. * WHERE...South Laramie Range including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...From 5 AM Wednesday to 5 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. |
| Alert: | High Wind Warning |
| Area(s): | South Laramie Range Foothills |
| Effective: | 2025-12-16 @ 6:08 pm -> 2025-12-18 @ 6:00 am |
| Onset: | 2025-12-17 @ 9:00 am -> 2025-12-17 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-16 @ 6:08 pm |
| Headline: | High Wind Warning issued December 16 at 5:08PM MST until December 18 at 5:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 30 to 50 mph with gusts up to 85 mph expected. * WHERE...South Laramie Range Foothills. * WHEN...From 8 AM Wednesday to 5 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): | Niobrara County; Goshen County |
| Effective: | 2025-12-16 @ 6:08 pm -> 2025-12-18 @ 12:00 pm |
| Onset: | 2025-12-17 @ 12:00 pm -> 2025-12-17 @ 6:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-16 @ 6:08 pm |
| Headline: | High Wind Warning issued December 16 at 5:08PM 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...From 11 AM Wednesday to 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): | Southwest Wyoming |
| Effective: | 2025-12-16 @ 3:07 pm -> 2025-12-17 @ 9:00 pm |
| Onset: | 2025-12-17 @ 9:00 am -> 2025-12-17 @ 3:15 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Salt Lake City UT on 2025-12-16 @ 3:07 pm |
| Headline: | High Wind Warning issued December 16 at 2:07PM MST until December 17 at 8:00PM MST by NWS Salt Lake City UT |
| Description: |
* WHAT...West winds 35 to 45 mph with gusts to 60 mph expected. There is a 10% chance wind gusts will exceed 70 mph between noon and 4 PM. * WHERE...Southwest Wyoming. * WHEN...From 8 AM to 8 PM MST Wednesday. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult to impossible for high profile vehicles and vehicles with trailers along SR-89 and US-189 where strongest crosswinds are favored, in addition to I-80. |
| Alert: | High Wind Warning |
| Area(s): | Northern Campbell; Western Crook |
| Effective: | 2025-12-16 @ 2:04 pm -> 2025-12-18 @ 9:00 am |
| Onset: | 2025-12-17 @ 9:00 pm -> 2025-12-17 @ 5:15 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Rapid City SD on 2025-12-16 @ 2:04 pm |
| Headline: | High Wind Warning issued December 16 at 1:04PM 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 60 mph expected. * WHERE...Northern Campbell and Western Crook. * WHEN...From 8 PM Wednesday to 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. |
| Alert: | High Wind Warning |
| Area(s): | Southern Campbell; Weston County Plains |
| Effective: | 2025-12-16 @ 2:04 pm -> 2025-12-17 @ 6:00 pm |
| Onset: | 2025-12-17 @ 6:00 am -> 2025-12-17 @ 5:15 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Rapid City SD on 2025-12-16 @ 2:04 pm |
| Headline: | High Wind Warning issued December 16 at 1:04PM MST until December 17 at 5:00PM MST by NWS Rapid City SD |
| Description: |
* WHAT...Southwest winds 35 to 45 mph with gusts up to 60 mph expected. * WHERE...Southern Campbell and Weston County Plains. * WHEN...From 5 AM to 5 PM MST Wednesday. * 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. |
| Alert: | High Wind Warning |
| Area(s): | Western Fall River; Newcastle |
| Effective: | 2025-12-16 @ 2:04 pm -> 2025-12-17 @ 6:00 pm |
| Onset: | 2025-12-17 @ 12:00 pm -> 2025-12-17 @ 5:15 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Rapid City SD on 2025-12-16 @ 2:04 pm |
| Headline: | High Wind Warning issued December 16 at 1:04PM MST until December 17 at 5:00PM MST by NWS Rapid City SD |
| Description: |
* WHAT...West winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...In South Dakota, Western Fall River. In Wyoming, Newcastle. * WHEN...From 11 AM to 5 PM MST Wednesday. * 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. |
| Alert: | High Wind Warning |
| Area(s): | Harding; Northern Perkins; Butte; Northern Meade Co Plains; Northern Foothills; Sturgis/Piedmont Foothills; Southern Meade Co Plains; Southern Perkins; Northeastern Crook |
| Effective: | 2025-12-16 @ 2:04 pm -> 2025-12-18 @ 12:00 pm |
| Onset: | 2025-12-17 @ 1:00 pm -> 2025-12-17 @ 5:15 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Rapid City SD on 2025-12-16 @ 2:04 pm |
| Headline: | High Wind Warning issued December 16 at 1:04PM MST until December 18 at 11:00AM MST by NWS Rapid City SD |
| Description: |
* WHAT...West winds 35 to 55 mph with gusts up to 75 mph expected. * WHERE...In South Dakota, Butte, Harding, Northern Foothills, Northern Meade Co Plains, Northern Perkins, Southern Meade Co Plains, Southern Perkins, and Sturgis/Piedmont Foothills. In Wyoming, Northeastern Crook. * WHEN...From noon Wednesday to 11 AM MST Thursday. * IMPACTS...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. |
| Alert: | High Wind Warning |
| Area(s): | Northern Black Hills; Wyoming Black Hills |
| Effective: | 2025-12-16 @ 2:04 pm -> 2025-12-18 @ 9:00 am |
| Onset: | 2025-12-17 @ 3:00 pm -> 2025-12-17 @ 5:15 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Rapid City SD on 2025-12-16 @ 2:04 pm |
| Headline: | High Wind Warning issued December 16 at 1:04PM MST until December 18 at 8:00AM MST by NWS Rapid City SD |
| Description: |
* WHAT...West winds 30 to 40 mph with gusts up to 60 mph expected. Some blowing snow may occur Wednesday night. * WHERE...In South Dakota, Northern Black Hills. In Wyoming, Wyoming Black Hills. * WHEN...From 2 PM Wednesday to 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. |
| Alert: | Winter Storm Warning |
| Area(s): | Yellowstone National Park; Absaroka Mountains; Teton and Gros Ventre Mountains; Wind River Mountains West; Wind River Mountains East; Salt River and Wyoming Ranges |
| Effective: | 2025-12-16 @ 12:31 pm -> 2025-12-18 @ 12:00 am |
| Onset: | 2025-12-17 @ 2:00 am -> 2025-12-17 @ 8:15 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-16 @ 12:31 pm |
| Headline: | Winter Storm Warning issued December 16 at 11:31AM MST until December 17 at 11:00PM MST by NWS Riverton WY |
| Description: |
* WHAT...Heavy snow expected. Total snow accumulations 6 to 12 inches above 8000 feet possible, with amounts greater than 16 inches at the highest elevations. Widespread westerly winds gusting 50 to 70 mph, with isolated stronger winds. * WHERE...Portions of central, northwest, and west central Wyoming. * WHEN...From 1 AM to 11 PM MST Wednesday. * IMPACTS...Travel will likely be very difficult, especially along mountain passes like Teton, Togwotee, and South Pass due to a combination of strong winds and falling snow reducing visibilities. * ADDITIONAL DETAILS...Areas of winds near 80 mph possible, especially for eastern mountain slopes, like the eastern Absaroka and Wind River Mountains. The heaviest snow occurs between about 5 AM and noon MST Wednesday, where snow rates will exceed 1 inch an hour, and possibly 2 inches an hour. |
| Alert: | High Wind Warning |
| Area(s): | East Sweetwater County |
| Effective: | 2025-12-16 @ 12:25 pm -> 2025-12-18 @ 12:00 am |
| Onset: | 2025-12-17 @ 9:00 am -> 2025-12-17 @ 8:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-16 @ 12:25 pm |
| Headline: | High Wind Warning issued December 16 at 11:25AM MST until December 17 at 11:00PM MST by NWS Riverton WY |
| Description: |
* WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...East Sweetwater County. * WHEN...From 8 AM to 11 PM MST Wednesday. * IMPACTS...Damaging winds could blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. |
| Alert: | High Wind Warning |
| Area(s): | Bighorn Mountains West; Bighorn Mountains Southeast |
| Effective: | 2025-12-16 @ 12:25 pm -> 2025-12-18 @ 12:00 am |
| Onset: | 2025-12-17 @ 9:00 am -> 2025-12-17 @ 8:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-16 @ 12:25 pm |
| Headline: | High Wind Warning issued December 16 at 11:25AM MST until December 17 at 11:00PM 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...From 8 AM to 11 PM MST Wednesday. * IMPACTS...Damaging winds could blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. |
| Alert: | High Wind Warning |
| Area(s): | Green Mountains and Rattlesnake Range; Natrona County Lower Elevations; Casper Mountain |
| Effective: | 2025-12-16 @ 12:25 pm -> 2025-12-18 @ 12:00 am |
| Onset: | 2025-12-17 @ 2:00 am -> 2025-12-17 @ 8:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-16 @ 12:25 pm |
| Headline: | High Wind Warning issued December 16 at 11:25AM MST until December 17 at 11:00PM MST by NWS Riverton WY |
| Description: |
* WHAT...Southwest winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...Casper Mountain, Green Mountains and Rattlesnake Range, and Natrona County Lower Elevations. * WHEN...From 1 AM to 11 PM MST Wednesday. * IMPACTS...Damaging winds could blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Wind prone locations, like Outer Drive in Casper, could see stronger wind gusts up to around 75 mph. |
| Alert: | High Wind Warning |
| Area(s): | Upper Wind River Basin |
| Effective: | 2025-12-16 @ 12:25 pm -> 2025-12-18 @ 12:00 am |
| Onset: | 2025-12-17 @ 9:00 am -> 2025-12-17 @ 8:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-16 @ 12:25 pm |
| Headline: | High Wind Warning issued December 16 at 11:25AM MST until December 17 at 11:00PM MST by NWS Riverton WY |
| Description: |
* WHAT...West winds 35 to 45 mph with gusts up to 70 mph expected. * WHERE...Upper Wind River Basin. * WHEN...From 8 AM to 11 PM MST Wednesday. * IMPACTS...Damaging winds could blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Snow is possible starting Wednesday morning, continuing into the evening. Accumulations around Dubois will be around half an inch to an inch. |
| Alert: | High Wind Warning |
| Area(s): | Absaroka Mountains |
| Effective: | 2025-12-16 @ 12:25 pm -> 2025-12-17 @ 2:00 am |
| Onset: | 2025-12-16 @ 12:25 pm -> 2025-12-17 @ 2:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-16 @ 12:25 pm |
| Headline: | High Wind Warning issued December 16 at 11:25AM MST until December 17 at 1:00AM MST by NWS Riverton WY |
| Description: |
* WHAT...West winds 30 to 40 mph with gusts up to 65 mph. Gusts up to 80 mph possible along the eastern slopes. * WHERE...Absaroka Mountains. * WHEN...Until 1 AM MST Wednesday. * IMPACTS...Damaging winds could blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. |
| Alert: | High Wind Warning |
| Area(s): | North Bighorn Basin; Southeast Bighorn Basin |
| Effective: | 2025-12-16 @ 12:25 pm -> 2025-12-17 @ 6:00 pm |
| Onset: | 2025-12-17 @ 12:00 pm -> 2025-12-17 @ 8:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-16 @ 12:25 pm |
| Headline: | High Wind Warning issued December 16 at 11:25AM MST until December 17 at 5:00PM MST by NWS Riverton WY |
| Description: |
* WHAT...West winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Southeast Bighorn Basin and North Bighorn Basin. * WHEN...From 11 AM to 5 PM MST Wednesday. * IMPACTS...Damaging winds could blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. |
| Alert: | High Wind Warning |
| Area(s): | Cody Foothills |
| Effective: | 2025-12-16 @ 12:25 pm -> 2025-12-17 @ 6:00 pm |
| Onset: | 2025-12-16 @ 12:25 pm -> 2025-12-17 @ 8:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-16 @ 12:25 pm |
| Headline: | High Wind Warning issued December 16 at 11:25AM MST until December 17 at 5:00PM MST by NWS Riverton WY |
| Description: |
* WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph. * WHERE...Cody Foothills. * WHEN...Until 5 PM MST Wednesday. * IMPACTS...Damaging winds could blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Downsloping winds from the Absaroka Mountains may bring sudden increases in winds, with localized gusts up to 80 mph. |
| Alert: | High Wind Warning |
| Area(s): | Wind River Basin; Lander Foothills |
| Effective: | 2025-12-16 @ 12:25 pm -> 2025-12-17 @ 6:00 pm |
| Onset: | 2025-12-17 @ 9:00 am -> 2025-12-17 @ 8:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-16 @ 12:25 pm |
| Headline: | High Wind Warning issued December 16 at 11:25AM MST until December 17 at 5:00PM MST by NWS Riverton WY |
| Description: |
* WHAT...West winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...Lander Foothills and Wind River Basin. * WHEN...From 8 AM to 5 PM MST Wednesday. * IMPACTS...Damaging winds could blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Stronger winds up to 70 mph are possible around the Lander Foothills. |
| Alert: | High Wind Warning |
| Area(s): | Jackson Hole; Star Valley |
| Effective: | 2025-12-16 @ 12:25 pm -> 2025-12-17 @ 6:00 pm |
| Onset: | 2025-12-17 @ 12:00 pm -> 2025-12-17 @ 8:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-16 @ 12:25 pm |
| Headline: | High Wind Warning issued December 16 at 11:25AM MST until December 17 at 5:00PM MST by NWS Riverton WY |
| Description: |
* WHAT...West winds 20 to 30 mph with gusts up to 60 mph expected. * WHERE...Jackson Hole and Star Valley. * WHEN...From 11 AM to 5 PM MST Wednesday. * IMPACTS...Damaging winds could blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. |
| Alert: | High Wind Warning |
| Area(s): | Northeast Johnson County; Southeast Johnson County; Upper Green River Basin Foothills; Upper Green River Basin; South Lincoln County; Rock Springs and Green River; Flaming Gorge |
| Effective: | 2025-12-16 @ 12:25 pm -> 2025-12-17 @ 6:00 pm |
| Onset: | 2025-12-17 @ 9:00 am -> 2025-12-17 @ 8:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-16 @ 12:25 pm |
| Headline: | High Wind Warning issued December 16 at 11:25AM MST until December 17 at 5:00PM MST by NWS Riverton WY |
| Description: |
* WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...Northeast Johnson County, Southeast Johnson County, Flaming Gorge, Rock Springs and Green River, South Lincoln County, Upper Green River Basin, and Upper Green River Basin Foothills. * WHEN...From 8 AM to 5 PM MST Wednesday. * IMPACTS...Damaging winds could blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. |
| Alert: | High Wind Warning |
| Area(s): | Southwest Bighorn Basin; Owl Creek and Bridger Mountains |
| Effective: | 2025-12-16 @ 12:25 pm -> 2025-12-17 @ 6:00 pm |
| Onset: | 2025-12-17 @ 9:00 am -> 2025-12-17 @ 8:00 am |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-16 @ 12:25 pm |
| Headline: | High Wind Warning issued December 16 at 11:25AM MST until December 17 at 5:00PM MST by NWS Riverton WY |
| Description: |
* WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...Owl Creek and Bridger Mountains and Southwest Bighorn Basin. * WHEN...From 8 AM to 5 PM MST Wednesday. * IMPACTS...Damaging winds could blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. |