National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

Clear

46°F

8°C

Humidity 65%
Wind Speed WSW 11 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 15 Nov 05:20 PM MST
Extended Forecast for

Great Falls MT

  • Tonight

    Tonight: Partly cloudy, with a low around 35. West southwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57. Light east wind.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 57. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 57 °F

    Chance Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 36. West wind around 7 mph.

    Low: 36 °F

    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly before 11am. Partly sunny, with a high near 50. West wind 3 to 5 mph.

    High: 50 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Northeast wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 11am. Partly sunny, with a high near 43. North northwest wind 3 to 6 mph.

    High: 43 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. West southwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Sunday
Partly sunny, with a high near 57. Light east wind.
Sunday Night
Mostly cloudy, with a low around 39. Calm wind.
Monday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 57. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36. West wind around 7 mph.
Tuesday
A 40 percent chance of rain, mainly before 11am. Partly sunny, with a high near 50. West wind 3 to 5 mph.
Tuesday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Northeast wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 11am. Partly sunny, with a high near 43. North northwest wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.49°N 111.31°W (Elev. 3399 ft)
Last Update:
2:18 pm MST Nov 15, 2025
Forecast Valid:
5pm MST Nov 15, 2025-6pm MST Nov 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation