Yellowstone National Park, Wyoming
Regional Weather Alerts
| Alert: | Winter Weather Advisory |
| Area(s): | Treasure; Northern Rosebud |
| Effective: | 2026-04-26 @ 9:51 pm -> 2026-04-27 @ 10:00 am |
| Onset: | 2026-04-26 @ 9:51 pm -> 2026-04-27 @ 10:00 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2026-04-26 @ 9:51 pm |
| Headline: | Winter Weather Advisory issued April 26 at 8:51PM MDT until April 27 at 9:00AM MDT by NWS Billings MT |
| Description: |
* WHAT...Snow occurring. Snow accumulations 1 to 3 inches, greatest over higher hills. Winds gusting as high as 30 mph. * WHERE...Treasure and Northern Rosebud. * WHEN...Until 9 AM MDT Monday. * IMPACTS...Plan on slick or slushy road conditions and reduced visibility. Wintry conditions may affect the Monday morning commute. |
| Alert: | Winter Weather Advisory |
| Area(s): | Powder River |
| Effective: | 2026-04-26 @ 9:51 pm -> 2026-04-27 @ 1:00 pm |
| Onset: | 2026-04-26 @ 9:51 pm -> 2026-04-27 @ 1:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2026-04-26 @ 9:51 pm |
| Headline: | Winter Weather Advisory issued April 26 at 8:51PM MDT until April 27 at 12:00PM MDT by NWS Billings MT |
| Description: |
* WHAT...Snow expected. Snow accumulations 1-3 inches, greatest over higher hills including the Home Creek Divide. * WHERE...Powder River. * WHEN...Until noon MDT Monday. * IMPACTS...Plan on slushy and slick roads with reduced visibility. This includes US-212, especially over the Home Creek Divide area. * ADDITIONAL DETAILS...Wintry conditions may affect the Monday morning commute. |
| Alert: | Winter Weather Advisory |
| Area(s): | Pryor/Northern Bighorn Mountains; Northeast Bighorn Mountains |
| Effective: | 2026-04-26 @ 9:51 pm -> 2026-04-27 @ 1:00 pm |
| Onset: | 2026-04-26 @ 9:51 pm -> 2026-04-27 @ 1:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2026-04-26 @ 9:51 pm |
| Headline: | Winter Weather Advisory issued April 26 at 8:51PM MDT until April 27 at 12:00PM MDT by NWS Billings MT |
| Description: |
* WHAT...Snow expected. Total snow accumulations between 5 and 10 inches. Winds gusting as high as 35 mph. * WHERE...In Montana, Pryor/Northern Bighorn Mountains. In Wyoming, Northeast Bighorn Mountains. * WHEN...Until noon MDT Monday. * IMPACTS...Travel on Highway 14 through the Bighorns could be very difficult. Outdoor recreation will be impacted by wintry conditions. |
| Alert: | Winter Weather Advisory |
| Area(s): | Northern Big Horn; Southern Rosebud; Southern Big Horn; Bighorn Canyon; Sheridan Foothills |
| Effective: | 2026-04-26 @ 9:51 pm -> 2026-04-27 @ 1:00 pm |
| Onset: | 2026-04-26 @ 9:51 pm -> 2026-04-27 @ 1:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2026-04-26 @ 9:51 pm |
| Headline: | Winter Weather Advisory issued April 26 at 8:51PM MDT until April 27 at 12:00PM MDT by NWS Billings MT |
| Description: |
* WHAT...Snow expected. Total snow accumulations between 1 and 4 inches, greatest over the higher elevations. Winds gusting as high as 30 mph. * WHERE...In Montana, Bighorn Canyon, Northern Big Horn, Southern Big Horn, and Southern Rosebud. In Wyoming, Sheridan Foothills. * WHEN...Until noon MDT Monday. * IMPACTS...Plan on slushy road conditions and reduced visibility. This includes I-90 from Lodge Grass to Sheridan, and US-212 over Lame Deer Divide. The hazardous conditions will impact the Monday morning commute. |