fra: 02.04.2026, 21:00
til: 03.04.2026, 14:30

* WHAT...Periods of moderate to heavy snow expected. Total snow accumulations between 3 and 8 inches, greatest over the higher hills. Winds gusting as high as 45 mph. * WHERE...In Montana, Bighorn Canyon, Southern Big Horn, and Southern Rosebud. In Wyoming, Sheridan Foothills. * WHEN...From 9 PM this evening to midnight MDT Friday Night. * IMPACTS...Travel could be very difficult on I-90 from Lodge Grass to Sheridan, and US-212 over Lame Deer Divide, due to snow, areas of blowing snow and poor visibility. Cool, wet and windy conditions will be hazardous for young livestock. * ADDITIONAL DETAILS...Rain showers this afternoon and evening will change to snow tonight. Snow totals over the highest hills, such as the wolf mountains, could exceed 12 inches.

fra: 02.04.2026, 18:00
til: 03.04.2026, 14:30

* WHAT...Snow expected. Total snow accumulations of 1 to 4 inches, greatest over the hills south of the Yellowstone River. Winds gusting as high as 35 mph. * WHERE...Northeastern Yellowstone, Northern Big Horn, Southwestern Yellowstone, Treasure, and Northern Rosebud. * WHEN...From 6 PM this evening to 6 PM MDT Friday. * IMPACTS...Travel could be difficult due to snow, localized blowing snow and poor visibility. This includes I-90 from Billings to Hardin and I-94 to Hysham and Forsyth. Cool, wet, and breezy conditions will be hazardous for young livestock. * ADDITIONAL DETAILS...The heaviest snow is expected tonight into Friday morning.