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

High Flood Risk For Saturated Tennessee Valley and South; Near-Blizzard Conditions Possible for the Plains and Upper Midwest This Weekend

A high risk for flash flooding near a stalled front will continue across the saturated Tennessee Valley and South today. Meanwhile, a storm system producing heavy mountain and rare low elevation snows will shift from the Southwest across the Plains this weekend, with near blizzard conditions. To the south, an outbreak of severe thunderstorms is expected for the Mississippi Valley on Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675ft.

Fair

22°F

-6°C

Humidity 62%
Wind Speed SSW 17 MPH
Barometer 29.74 in (1013.8 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 22 Feb 3:53 pm MST
Extended Forecast for

Great Falls MT

Winter Weather Advisory until February 23, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 23, 12:00am

    NOW until
    12:00am Sat

    Winter Weather Advisory

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 24. Southwest wind around 13 mph, with gusts as high as 18 mph.

    Mostly Sunny

    High: 24 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Southwest wind 7 to 10 mph.

    Partly Cloudy

    Low: 13 °F

  • Saturday

    Saturday: Snow likely, mainly after 3pm. Increasing clouds, with a temperature rising to near 18 by 11am, then falling to around 7 during the remainder of the day. Wind chill values as low as -5. Southwest wind 8 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Chance Snow
    then Snow
    Likely

    High: 18 °F⇓

  • Saturday
    Night

    Saturday Night: A 40 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around -12. Wind chill values as low as -19. Light north wind. New snow accumulation of less than a half inch possible.

    Chance Snow

    Low: -12 °F

  • Sunday

    Sunday: A 40 percent chance of snow. Mostly cloudy and cold, with a high near 1. North northeast wind around 6 mph. New snow accumulation of less than a half inch possible.

    Chance Snow

    High: 1 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around -13. New snow accumulation of around an inch possible.

    Chance Snow

    Low: -13 °F

  • Monday

    Monday: Snow likely. Cloudy and cold, with a high near -2. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Snow Likely

    High: -2 °F

  • Monday
    Night

    Monday Night: Snow likely, mainly before 11pm. Cloudy, with a low around -12.

    Snow Likely

    Low: -12 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 24. Southwest wind around 13 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 13. Southwest wind 7 to 10 mph.
Saturday
Snow likely, mainly after 3pm. Increasing clouds, with a temperature rising to near 18 by 11am, then falling to around 7 during the remainder of the day. Wind chill values as low as -5. Southwest wind 8 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
A 40 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around -12. Wind chill values as low as -19. Light north wind. New snow accumulation of less than a half inch possible.
Sunday
A 40 percent chance of snow. Mostly cloudy and cold, with a high near 1. North northeast wind around 6 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -13. New snow accumulation of around an inch possible.
Monday
Snow likely. Cloudy and cold, with a high near -2. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow likely, mainly before 11pm. Cloudy, with a low around -12.
Tuesday
A chance of snow, mainly before 11am. Mostly cloudy and cold, with a high near 0.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around -11.
Wednesday
A slight chance of snow. Partly sunny, with a high near 12.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around -1.
Thursday
A chance of snow. Mostly cloudy, with a high near 18.
Thursday Night
A chance of snow. Mostly cloudy, with a low around -4.
Friday
A slight chance of snow. Mostly cloudy and cold, with a high near 9.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
Last Update:
3:37 pm MST Feb 22, 2019
Forecast Valid:
4pm MST Feb 22, 2019-6pm MST Mar 1, 2019
 
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