Sky Warn 2026

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Last Map Update: Tue, May 19, 2026 at 2:22:25 am MDT

Watches, Warnings & Advisories

National Weather Service Great Falls, MT

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Freeze Warning

Frost Advisory

Hazardous Weather Outlook

Freeze Tonight

Storm Spotter Training

A cold air mass will bring below freezing temperatures across northeast Montana for lows tonight. Lows will be in the 20s to lower 30s. Remember to bring plants indoor and cover sensitive vegetation. After tonight, temperatures will gradually warm the remainder of this week.

Use this QR code to register for our 2-hour on-line Skywarn Storm Spotter training class. Thursday, May 21st will be geared toward communities along the Hi-Line. Wednesday, May 27th will be geared toward communities in the eastern plains of Montana. See this flyer for more information.