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

Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

30°F

-1°C

Humidity 80%
Wind Speed SW 10 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 16 Feb 03:20 AM MST
Extended Forecast for

Great Falls MT

  • Overnight

    Overnight: Mostly clear, with a low around 32. South southwest wind around 8 mph.

    Low: 32 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 58. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 3am. Increasing clouds, with a low around 30. South southeast wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.

    Low: 30 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Rain before 8am, then rain, possibly mixed with snow between 8am and 11am, then snow likely after 11am. Patchy blowing snow after 3pm. High near 39. North northeast wind 7 to 12 mph becoming west northwest 16 to 21 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Rain/Snow
    then Snow
    Likely and
    Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 1. North northwest wind 8 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    Low: 1 °F

    Chance Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 11. North northwest wind 8 to 10 mph. New snow accumulation of less than a half inch possible.

    High: 11 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around -5. North wind 5 to 10 mph. New snow accumulation of less than a half inch possible.

    Low: -5 °F

    Chance Snow

  • Thursday

    Thursday: A slight chance of snow before 11am. Partly sunny, with a high near 15. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 15 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 32. South southwest wind around 8 mph.
Washington's Birthday
Sunny, with a high near 58. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday Night
A 20 percent chance of rain after 3am. Increasing clouds, with a low around 30. South southeast wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.
Tuesday
Rain before 8am, then rain, possibly mixed with snow between 8am and 11am, then snow likely after 11am. Patchy blowing snow after 3pm. High near 39. North northeast wind 7 to 12 mph becoming west northwest 16 to 21 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 1. North northwest wind 8 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 11. North northwest wind 8 to 10 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -5. North wind 5 to 10 mph. New snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow before 11am. Partly sunny, with a high near 15. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
A slight chance of snow after 11am. Partly sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
Last Update:
11:37 pm MST Feb 15, 2026
Forecast Valid:
3am MST Feb 16, 2026-6pm MST Feb 22, 2026
 
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