Yellowstone National Park, Wyoming
Regional Weather Alerts
| Alert: | Winter Weather Advisory |
| Area(s): | Southern Rosebud; Southern Big Horn; Sheridan Foothills |
| Effective: | 2026-01-20 @ 2:00 am -> 2026-01-20 @ 6:00 pm |
| Onset: | 2026-01-20 @ 9:00 am -> 2026-01-20 @ 6:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2026-01-20 @ 2:00 am |
| Headline: | Winter Weather Advisory issued January 20 at 1:00AM MST until January 20 at 5:00PM MST by NWS Billings MT |
| Description: |
* WHAT...Areas of snow and blowing snow expected. Total snow accumulations up to two inches, greatest over the hills and near the Bighorn and Pryor Mountains. Northwest winds gusting as high as 50 mph. * WHERE...In Montana, Southern Big Horn and Southern Rosebud. In Wyoming, Sheridan Foothills. * WHEN...From 8 AM this morning to 5 PM MST this afternoon. * IMPACTS...Plan on slick roads and poor visibility. This includes I-90 from Lodge Grass to Sheridan, and US-212 over Lame Deer Divide. Hazardous conditions could impact the evening commute. * ADDITIONAL DETAILS...Worst travel conditions are expected to occur between 10 am and 3 pm. |
| Alert: | Winter Weather Advisory |
| Area(s): | Custer; Fallon; Powder River; Carter |
| Effective: | 2026-01-20 @ 2:00 am -> 2026-01-20 @ 9:00 pm |
| Onset: | 2026-01-20 @ 6:00 am -> 2026-01-20 @ 9:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2026-01-20 @ 2:00 am |
| Headline: | Winter Weather Advisory issued January 20 at 1:00AM MST until January 20 at 8:00PM MST by NWS Billings MT |
| Description: |
* WHAT...Areas of snow and blowing snow expected. Total snow accumulations up to two inches, greatest over the hills. Northwest winds gusting as high as 45 mph. * WHERE...Carter, Custer, Fallon, and Powder River. * WHEN...From 5 AM early this morning to 8 PM MST this evening. * IMPACTS...Plan on slick roads and poor visibility. This includes US-12 between Miles City and Baker, and US-212 from Home Creek Divide to Alzada. Hazardous conditions could impact the evening commute. * ADDITIONAL DETAILS...Most snow accumulation will occur during the day, but some light snow or flurries are expected to linger into the early evening. |
| Alert: | Winter Weather Advisory |
| Area(s): | McCone; Richland; Dawson; Prairie; Wibaux |
| Effective: | 2026-01-19 @ 1:24 am -> 2026-01-20 @ 6:00 pm |
| Onset: | 2026-01-20 @ 3:00 am -> 2026-01-20 @ 6:00 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Glasgow MT on 2026-01-19 @ 1:24 am |
| Headline: | Winter Weather Advisory issued January 19 at 12:24AM MST until January 20 at 5:00PM MST by NWS Glasgow MT |
| Description: |
* WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. * WHERE...Dawson, McCone, Prairie, Richland, and Wibaux Counties. * WHEN...From 2 AM to 5 PM MST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Tuesday morning and evening commutes. |