Tomorrow | Weather | Great Falls, Montana

Active Weather Warnings
Friday, March 13, 2026
Snowy Weather
Day 32°
Night 21°
Precipitation 84 %
Wind 12 mph
UV Index (0 - 11+) 1
Morning Frost Risk 6 AM – 9 AM

Weather Alerts and Warnings for

Severe Future Possible

Winter Storm Watch

Winter Storm Watch issued March 11 at 5:53PM MDT until March 14 at 6:00PM MDT by NWS Great Falls MT
Mar 12, 6:00 PM Mar 14, 6:00 PM
WHAT: Heavy snow possible. Total snow accumulations between 6 and
12 inches possible.

WHERE: The Interstate 15 Corridor north of Power, Eastern Toole
and Liberty Counties, Western and Central Chouteau County, and
Cascade County below 5000ft.

WHEN: From Thursday evening through Saturday afternoon.

IMPACTS: Travel could be very difficult with falling and blowing
snow significantly reducing visibility at times.
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Monitor the latest forecasts for updates on this situation. To see a graphical representation of the degree of stress on young livestock please visit our webpage and select Local Programs then Cold Air Advisory for Newborn Livestock.
Updated: Mar 12, 12:08 AM Source: NWS Alert
Severe Expected Likely

Winter Storm Warning

Winter Storm Warning issued March 12 at 12:46AM MDT until March 14 at 6:00PM MDT by NWS Great Falls MT
Mar 12, 6:00 PM Mar 14, 6:00 PM
WHAT: Heavy snow expected. Total snow accumulations between 6 and
13 inches.

WHERE: Eastern Pondera and Eastern Teton Counties, and Cascade
County below 5000ft.

WHEN: From 6 PM this evening to 6 PM MDT Saturday.

IMPACTS: Travel could be very difficult to impossible. The
hazardous conditions could impact the Thursday evening and Friday
morning commutes. Gusty winds could bring down tree branches.

ADDITIONAL DETAILS: This will be a mult-day snowfall, with lulls
in the snow at times.
+ Read More
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. To see a graphical representation of the degree of stress on young livestock please visit our webpage and select Local Programs then Cold Air Advisory for Newborn Livestock. Remember, a Winter Storm Warning means that there is at least an 80% chance of impactful winter weather conditions during the warning period.
Updated: Mar 12, 5:50 AM Source: NWS Alert