Sky Warn 2026

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Last Map Update: Thu, May 21, 2026 at 3:20:15 pm MDT

Watches, Warnings & Advisories

National Weather Service Great Falls, MT

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Winter Weather Advisory

Frost Advisory

Special Weather Statement

Hazardous Weather Outlook

Memorial Day Weekend Outlook

Spotter Training This Week

There will be scattered showers and thunderstorms across northeast Montana today and along the North Dakota border tonight and Friday. Dry and warmer weather is expected over the weekend. Memorial Day will be hot with highs near 90 in many locations.

Here's a reminder that we have TWO virtual spotter training opportunities coming up. Anyone is welcome to attend any session. The session on Thursday will focus on severe weather along the Hi-Line. Make sure to register to receive more information and a link to the virtual class.