Cheyenne, Wyoming
Regional Weather Alerts
| Alert: | Winter Weather Advisory |
| Area(s): | Sierra Madre Range; Snowy Range |
| Effective: | 2025-10-26 @ 3:27 am -> 2025-10-27 @ 1:00 pm |
| Onset: | 2025-10-27 @ 1:00 am -> 2025-10-26 @ 7:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2025-10-26 @ 3:27 am |
| Headline: | Winter Weather Advisory issued October 26 at 2:27AM MDT until October 27 at 12:00PM MDT by NWS Cheyenne WY |
| Description: |
* WHAT...Snow expected. Total snow accumulations up to 6 to 8 inches. Winds gusting as high as 50 mph. * WHERE...Sierra Madre Range and Snowy Range. * WHEN...From midnight tonight to noon MDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Monday morning commute. Gusty winds could bring down tree branches. |
| Alert: | High Wind Watch |
| Area(s): | Central Laramie Range and Southwest Platte County |
| Effective: | 2025-10-26 @ 3:26 am -> 2025-10-27 @ 7:00 pm |
| Onset: | 2025-10-27 @ 7:00 am -> 2025-10-26 @ 7:00 pm |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Cheyenne WY on 2025-10-26 @ 3:26 am |
| Headline: | High Wind Watch issued October 26 at 2:26AM MDT until October 27 at 6:00PM MDT by NWS Cheyenne WY |
| Description: |
* WHAT...West winds 30 to 40 mph with gusts up to 65 mph possible. * WHERE...Bordeaux area along Interstate 25 between Chugwater and Wheatland. * WHEN...From Monday morning through Monday afternoon. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. |
| Alert: | Winter Weather Advisory |
| Area(s): | Absaroka Mountains |
| Effective: | 2025-10-26 @ 2:28 am -> 2025-10-27 @ 1:00 pm |
| Onset: | 2025-10-26 @ 2:28 am -> 2025-10-26 @ 9:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-10-26 @ 2:28 am |
| Headline: | Winter Weather Advisory issued October 26 at 1:28AM MDT until October 27 at 12:00PM MDT by NWS Riverton WY |
| Description: |
* WHAT...Snow expected. Total snow accumulations between 6 and 12 inches for elevations above 9,000 ft with lesser amounts across lower terrain. Winds gusting as high as 60 mph. * WHERE...Absaroka Mountains. * WHEN...Until noon MDT Monday. * IMPACTS...Travel could be very difficult along mountain roads. |
| Alert: | Winter Weather Advisory |
| Area(s): | Wind River Mountains West; Wind River Mountains East |
| Effective: | 2025-10-26 @ 2:28 am -> 2025-10-27 @ 1:00 pm |
| Onset: | 2025-10-26 @ 2:28 am -> 2025-10-26 @ 9:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-10-26 @ 2:28 am |
| Headline: | Winter Weather Advisory issued October 26 at 1:28AM MDT until October 27 at 12:00PM MDT by NWS Riverton WY |
| Description: |
* WHAT...Snow expected. Total snow accumulations of 12 to 18 inches above 10,000 ft and 6 to 12 inches between 9,000 ft and 10,000 ft. Generally less than 6 inches of snow expected below 9,000 ft. Winds gusting as high as 60 mph. * WHERE...Wind River Mountains East and Wind River Mountains West. * WHEN...Until noon MDT Monday. * IMPACTS...Travel could be very difficult along mountain roads. * ADDITIONAL DETAILS...4 to 8 inches of snow is expected across Union Pass. 2 to 4 inches is expected across South Pass. |
| Alert: | Winter Weather Advisory |
| Area(s): | Salt River and Wyoming Ranges |
| Effective: | 2025-10-26 @ 2:28 am -> 2025-10-27 @ 1:00 pm |
| Onset: | 2025-10-26 @ 2:28 am -> 2025-10-26 @ 9:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-10-26 @ 2:28 am |
| Headline: | Winter Weather Advisory issued October 26 at 1:28AM MDT until October 27 at 12:00PM MDT by NWS Riverton WY |
| Description: |
* WHAT...Snow expected. Total snow accumulations between 6 and 14 inches above 8,000 ft with lesser amounts across lower terrain. Winds gusting as high as 45 mph. * WHERE...Salt River and Wyoming Ranges. * WHEN...Until noon MDT Monday. * IMPACTS...Travel could be very difficult along mountain roads. * ADDITIONAL DETAILS...2 to 5 inches of snow is expected across Salt River Pass. |
| Alert: | Winter Storm Warning |
| Area(s): | Yellowstone National Park |
| Effective: | 2025-10-26 @ 2:28 am -> 2025-10-27 @ 7:00 pm |
| Onset: | 2025-10-26 @ 2:28 am -> 2025-10-26 @ 9:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-10-26 @ 2:28 am |
| Headline: | Winter Storm Warning issued October 26 at 1:28AM MDT until October 27 at 6:00PM MDT by NWS Riverton WY |
| Description: |
* WHAT...Heavy snow expected. Total snow accumulations between 6 and 12 inches, with higher amounts up to 15 inches for the Southern Entrance. Winds gusting as high as 45 mph. * WHERE...Yellowstone National Park. * WHEN...Until 6 PM MDT Monday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult. * ADDITIONAL DETAILS...Only 1 to 3 inches of snow is expected at Mammoth. |
| Alert: | Winter Storm Warning |
| Area(s): | Teton and Gros Ventre Mountains |
| Effective: | 2025-10-26 @ 2:28 am -> 2025-10-27 @ 7:00 pm |
| Onset: | 2025-10-26 @ 2:28 am -> 2025-10-26 @ 9:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Riverton WY on 2025-10-26 @ 2:28 am |
| Headline: | Winter Storm Warning issued October 26 at 1:28AM MDT until October 27 at 6:00PM MDT by NWS Riverton WY |
| Description: |
* WHAT...Heavy snow expected. Total snow accumulations between 10 and 18 inches. Winds gusting as high as 40 mph. * WHERE...Teton and Gros Ventre Mountains. * WHEN...Until 6 PM MDT Monday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous, especially across Teton and Togwotee Passes. Travel could be very difficult. |