Billings, MT

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Last Map Update: Thu, May 21, 2026 at 3:42:18 am MDT

Watches, Warnings & Advisories

National Weather Service Great Falls, MT

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National Weather Service Western and Central Wyoming

Winter Storm Warning

Winter Weather Advisory

Frost Advisory

Hazardous Weather Outlook

Showers and Weak Thunderstorms Today

Mid Week Weather System

Mountain Snow

Precipitation Forecast

Scattered showers and thunderstorms are forecast in eastern Montana and northern Wyoming this afternoon and evening. Erratic wind gusts, small hail, and brief downpours are possible with thunderstorms.

A weather system will continue to move through the region, bringing periods of showers, thunderstorms, and a brief cooldown today. Showers linger into tonight out east.

Snow will accumulate in the mountains today. This will impact recreation and travel, including the Beartooth Highway and US-14 in the Bighorns.

Widespread precipitation, including mountain snowfall, will impact the region today into early Friday. Heaviest precipitation, up to an inch or possibly a little more, is expected over the southern mountains and foothills.