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

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Hazardous Weather Conditions

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Rain

43°F

6°C

Humidity 70%
Wind Speed NNE 8 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 34°F (1°C)
Visibility 7.00 mi
Wind Chill38°F (3°C)
Last update 05 Mar 05:20 PM MST
Extended Forecast for

Great Falls MT

High Wind Watch March 7, 08:00am until March 7, 11:00pm
Click here for hazard details and duration
High Wind Watch

  • This Afternoon

    This Afternoon: A 30 percent chance of rain. Mostly cloudy, with a high near 50. North northwest wind around 10 mph.

    High: 50 °F

    Chance Rain

  • Tonight

    Tonight: A chance of rain before 9pm, then rain and snow likely between 9pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 28. North northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 49. Southwest wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59. Windy, with a southwest wind 21 to 31 mph, with gusts as high as 46 mph.

    High: 59 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 41 mph.

    Low: 45 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 63. Windy, with a southwest wind 25 to 30 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 63 °F

    Partly Sunny
    and Windy

  • Sunday Night

    Sunday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 35. Windy, with a west southwest wind 28 to 33 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 50 mph.

    Low: 35 °F

    Chance Rain
    and Windy
    then Chance
    Rain/Snow and
    Breezy

  • Monday

    Monday: A slight chance of snow before 11am, then a slight chance of rain. Mostly sunny, with a high near 54. Breezy.

    High: 54 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Mostly cloudy, with a high near 50. North northwest wind around 10 mph.
Tonight
A chance of rain before 9pm, then rain and snow likely between 9pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 28. North northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 49. Southwest wind 6 to 16 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 31. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 59. Windy, with a southwest wind 21 to 31 mph, with gusts as high as 46 mph.
Saturday Night
Partly cloudy, with a low around 45. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 41 mph.
Sunday
Partly sunny, with a high near 63. Windy, with a southwest wind 25 to 30 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph.
Sunday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 35. Windy, with a west southwest wind 28 to 33 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 50 mph.
Monday
A slight chance of snow before 11am, then a slight chance of rain. Mostly sunny, with a high near 54. Breezy.
Monday Night
A slight chance of snow before 11pm. Partly cloudy, with a low around 27. Breezy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 42. Breezy.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 47. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 31. Breezy.
Thursday
A chance of rain and snow. Partly sunny, with a high near 52. Windy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
Last Update:
5:07 pm MST Mar 5, 2026
Forecast Valid:
5pm MST Mar 5, 2026-6pm MDT Mar 12, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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