Cheyenne, Wyoming
Regional Weather Alerts
| Alert: | Winter Weather Advisory |
| Area(s): | Northeast Bighorn Mountains |
| Effective: | 2025-12-02 @ 10:28 am -> 2025-12-03 @ 6:00 am |
| Onset: | 2025-12-02 @ 12:00 pm -> 2025-12-03 @ 6:00 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2025-12-02 @ 10:28 am |
| Headline: | Winter Weather Advisory issued December 2 at 9:28AM MST until December 3 at 5:00AM MST by NWS Billings MT |
| Description: |
* WHAT...Snow expected. Total snow accumulations between 4 and 9 inches, greatest for areas north of US14. Winds gusting as high as 35 mph. * WHERE...Northeast Bighorn Mountains. * WHEN...Until 5 AM MST Wednesday. * IMPACTS...Travel could be difficult over US14 through Burgess Junction. Areas of blowing snow could reduce visibility. Recreation in the high country will be affected by accumulating snow and blowing snow. |
| Alert: | Winter Weather Advisory |
| Area(s): | Bighorn Canyon; Sheridan Foothills |
| Effective: | 2025-12-02 @ 10:28 am -> 2025-12-03 @ 6:00 am |
| Onset: | 2025-12-02 @ 6:00 pm -> 2025-12-03 @ 6:00 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2025-12-02 @ 10:28 am |
| Headline: | Winter Weather Advisory issued December 2 at 9:28AM MST until December 3 at 5:00AM MST by NWS Billings MT |
| Description: |
* WHAT...Snow. Total snow accumulations up to 3 inches, greatest over the higher hills and near the Bighorn Mountains. Winds gusting as high as 30 mph. * WHERE...In Montana, Bighorn Canyon. In Wyoming, Sheridan Foothills. * WHEN...From 5 PM this afternoon to 5 AM MST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact this evening's commute. * ADDITIONAL DETAILS...Wet or slushy surfaces will likely freeze this evening into tonight. |
| Alert: | Winter Weather Advisory |
| Area(s): | Sierra Madre Range; Snowy Range |
| Effective: | 2025-12-02 @ 3:18 am -> 2025-12-03 @ 12:00 pm |
| Onset: | 2025-12-02 @ 6:00 am -> 2025-12-02 @ 6:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-02 @ 3:18 am |
| Headline: | Winter Weather Advisory issued December 2 at 2:18AM MST until December 3 at 11:00AM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Snow expected. Total snow accumulations between 4 and 8 inches. Winds gusting as high as 50 mph. * WHERE...Sierra Madre Range and Snowy Range. * WHEN...Until 11 AM 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. Travel could be very difficult. |
| Alert: | High Wind Warning |
| Area(s): | Central Laramie Range and Southwest Platte County; South Laramie Range; South Laramie Range Foothills |
| Effective: | 2025-12-02 @ 3:16 am -> 2025-12-02 @ 6:00 pm |
| Onset: | 2025-12-02 @ 3:16 am -> 2025-12-02 @ 6:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-02 @ 3:16 am |
| Headline: | High Wind Warning issued December 2 at 2:16AM MST until December 2 at 5:00PM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 30 to 40 mph with gusts up to 65 mph. * WHERE...South Laramie Range and Foothills including the Interstate 80 Summit between Cheyenne and Laramie, and Bordeaux area along Interstate 25 between Chugwater and Wheatland. * WHEN...Until 5 PM MST this 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 |
| Effective: | 2025-12-02 @ 3:16 am -> 2025-12-02 @ 9:00 pm |
| Onset: | 2025-12-02 @ 3:16 am -> 2025-12-02 @ 6:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-12-02 @ 3:16 am |
| Headline: | High Wind Warning issued December 2 at 2:16AM MST until December 2 at 8:00PM MST by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 35 to 45 mph with gusts up to 70 mph. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. * WHEN...Until 8 PM MST this evening. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Areas of blowing snow are also possible. Visibilities may be reduced to 1 mile or less. |
| Alert: | Winter Weather Advisory |
| Area(s): | Northern Black Hills; Wyoming Black Hills |
| Effective: | 2025-12-02 @ 2:30 am -> 2025-12-03 @ 7:00 am |
| Onset: | 2025-12-02 @ 1:00 pm -> 2025-12-02 @ 5:30 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Rapid City SD on 2025-12-02 @ 2:30 am |
| Headline: | Winter Weather Advisory issued December 2 at 1:30AM MST until December 3 at 6:00AM MST by NWS Rapid City SD |
| Description: |
* WHAT...Snow expected. Total snow accumulations 3 to locally 7 inches with the highest snowfall rates tonight, especially over the higher elevations. * WHERE...In South Dakota, Northern Black Hills. In Wyoming, Wyoming Black Hills. * WHEN...From noon today to 6 AM MST Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions. The hazardous conditions could impact the Tuesday evening commute. |
| Alert: | Winter Weather Advisory |
| Area(s): | Teton and Gros Ventre Mountains |
| Effective: | 2025-12-02 @ 1:45 am -> 2025-12-03 @ 12:00 am |
| Onset: | 2025-12-02 @ 1:45 am -> 2025-12-03 @ 12:00 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-12-02 @ 1:45 am |
| Headline: | Winter Weather Advisory issued December 2 at 12:45AM MST until December 2 at 11:00PM MST by NWS Riverton WY |
| Description: |
* WHAT...Snow expected. Additional snow accumulations up to 6 inches over the Tetons. Accumulations between 1 and 3 inches elsewhere in the zone. Winds gusting as high as 35 mph will occur with the snow this morning, with winds decreasing through the afternoon. * WHERE...Teton and Gros Ventre Mountains. * WHEN...Until 11 PM MST this evening. * IMPACTS...Travel could be difficult, especially over Teton Pass. The hazardous conditions could impact the Tuesday morning and evening commutes. |