Cheyenne, Wyoming
Regional Weather Alerts
| Alert: | Winter Weather Advisory |
| Area(s): | North Snowy Range Foothills |
| Effective: | 2026-11-01 @ 12:56 pm -> 2026-11-02 @ 6:00 am |
| Onset: | 2026-11-02 @ 6:00 am -> 2026-11-02 @ 6:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2026-11-01 @ 12:56 pm |
| Headline: | Winter Weather Advisory issued November 1 at 11:56AM MST until November 2 at 5:00PM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Wet snow expected. Total snow accumulations between 2 and 4 inches. Winds gusting as high as 40 mph. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. * WHEN...From 5 AM to 5 PM MST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Monday morning and evening commutes. Roads, and especially bridges and overpasses, will likely become slick and hazardous. |
| Alert: | Winter Weather Advisory |
| Area(s): | North Laramie Range |
| Effective: | 2026-11-01 @ 12:56 pm -> 2026-11-02 @ 6:00 am |
| Onset: | 2026-11-02 @ 6:00 am -> 2026-11-03 @ 12:00 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2026-11-01 @ 12:56 pm |
| Headline: | Winter Weather Advisory issued November 1 at 11:56AM MST until November 2 at 11:00PM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Snow expected. Total snow accumulations between 6 and 12 inches on north facing slopes. Winds gusting as high as 50 mph. * WHERE...North Laramie Range. * WHEN...From 5 AM to 11 PM MST Monday. * IMPACTS...Travel could be very difficult. Gusty winds could bring down tree branches. 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: | Winter Weather Advisory |
| Area(s): | Sierra Madre Range; Snowy Range |
| Effective: | 2026-11-01 @ 12:56 pm -> 2026-11-02 @ 6:00 am |
| Onset: | 2026-11-02 @ 12:00 am -> 2026-11-03 @ 12:00 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2026-11-01 @ 12:56 pm |
| Headline: | Winter Weather Advisory issued November 1 at 11:56AM MST until November 2 at 11:00PM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Snow expected. Total snow accumulations between 6 and 12 inches above 9000 feet. Winds gusting as high as 35 mph. * WHERE...Sierra Madre Range and Snowy Range. * WHEN...From 11 PM this evening to 11 PM MST Monday. * IMPACTS...Travel could be very difficult. 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: | Winter Weather Advisory |
| Area(s): | South Laramie Range |
| Effective: | 2026-11-01 @ 12:56 pm -> 2026-11-02 @ 6:00 am |
| Onset: | 2026-11-02 @ 12:00 pm -> 2026-11-03 @ 12:00 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2026-11-01 @ 12:56 pm |
| Headline: | Winter Weather Advisory issued November 1 at 11:56AM MST until November 2 at 11:00PM MST by NWS Cheyenne WY |
| Description: |
* WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. Winds gusting as high as 55 mph. * WHERE...South Laramie Range including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...From 11 AM to 11 PM MST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Monday evening commute. Strong winds could cause damage to trees. Roads, and especially bridges and overpasses, will likely become slick and hazardous. |
| Alert: | Winter Weather Advisory |
| Area(s): | Pryor/Northern Bighorn Mountains; Northeast Bighorn Mountains |
| Effective: | 2026-11-01 @ 11:40 am -> 2026-11-02 @ 11:45 am |
| Onset: | 2026-11-02 @ 12:00 am -> 2026-11-02 @ 9:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2026-11-01 @ 11:40 am |
| Headline: | Winter Weather Advisory issued November 1 at 10:40AM MST until November 2 at 8:00PM MST by NWS Billings MT |
| Description: |
* WHAT...Moderate to heavy snow expected. Total snow accumulations up to 11 inches. Winds gusting as high as 50 mph. * WHERE...In Montana, Pryor/Northern Bighorn Mountains. In Wyoming, Northeast Bighorn Mountains. * WHEN...From 11 PM this evening to 8 PM MST Monday. * IMPACTS...Snow and blowing snow will make back country recreation and travel along Highway 14 through the Bighorn Mountains very difficult. Visibilities may drop below 1/4 mile due to falling and blowing snow. * ADDITIONAL DETAILS...The heaviest snowfall is expected Monday morning. |
| Alert: | High Wind Warning |
| Area(s): | Northeast Johnson County |
| Effective: | 2026-11-01 @ 11:10 am -> 2026-11-02 @ 8:00 am |
| Onset: | 2026-11-02 @ 4:00 am -> 2026-11-02 @ 4:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2026-11-01 @ 11:10 am |
| Headline: | High Wind Warning issued November 1 at 10:10AM MST until November 2 at 3:00PM MST by NWS Riverton WY |
| Description: |
* WHAT...North to northwest winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...Northeast Johnson County. * WHEN...From 3 AM to 3 PM MST Monday. * IMPACTS...Travel could be difficult, especially for high profile vehicles, including Interstates 25 and 90. |
| Alert: | Winter Weather Advisory |
| Area(s): | Wind River Mountains West |
| Effective: | 2026-11-01 @ 11:07 am -> 2026-11-02 @ 6:00 am |
| Onset: | 2026-11-01 @ 11:07 am -> 2026-11-02 @ 6:00 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2026-11-01 @ 11:07 am |
| Headline: | Winter Weather Advisory issued November 1 at 10:07AM MST until November 2 at 5:00AM MST by NWS Riverton WY |
| Description: |
* WHAT...Snow. Additional snow accumulations 2 to 6 inches above 9000 feet. * WHERE...Wind River Mountains West. * WHEN...Until 5 AM MST Monday. * IMPACTS...Mountain travel could be difficult. * ADDITIONAL DETAILS...South Pass snow totals up to 4 inches, mainly for the highest elevations. |
| Alert: | Winter Weather Advisory |
| Area(s): | Bighorn Mountains Southeast |
| Effective: | 2026-11-01 @ 11:07 am -> 2026-11-02 @ 8:00 am |
| Onset: | 2026-11-02 @ 2:00 am -> 2026-11-02 @ 6:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2026-11-01 @ 11:07 am |
| Headline: | Winter Weather Advisory issued November 1 at 10:07AM MST until November 2 at 5:00PM MST by NWS Riverton WY |
| Description: |
* WHAT...Snow expected. Total snow accumulations 6 to 10 inches above 9000 feet. Total accumulations 10 to 15 inches at the highest elevations near Cloud Peak. Winds gusting as high as 55 mph. * WHERE...Bighorn Mountains Southeast. * WHEN...From 1 AM to 5 PM MST Monday. * IMPACTS...Travel could be difficult across mountain passes due to a combination of falling snow and gusty winds. * ADDITIONAL DETAILS...The greatest accumulations will occur across the far northern range, north of Powder River Pass. Up to 2 inches snow for Powder River Pass. Total snow accumulations 5 to 8 inches at Granite Pass. |
| Alert: | Winter Weather Advisory |
| Area(s): | Wind River Mountains East |
| Effective: | 2026-11-01 @ 11:07 am -> 2026-11-02 @ 8:00 am |
| Onset: | 2026-11-01 @ 9:00 pm -> 2026-11-02 @ 6:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2026-11-01 @ 11:07 am |
| Headline: | Winter Weather Advisory issued November 1 at 10:07AM MST until November 2 at 5:00PM MST by NWS Riverton WY |
| Description: |
* WHAT...Snow expected. Total snow accumulations 5 to 8 inches above 9000 feet. * WHERE...Wind River Mountains East. * WHEN...From 8 PM this evening to 5 PM MST Monday. * IMPACTS...Mountain travel could be difficult. * ADDITIONAL DETAILS...South Pass snow totals up to 4 inches, mainly for the highest elevations. |
