Hurricane Isaias Approaching the Gulf Coast; Remnants of Rachel to Impact the Southwest U.S.

Hurricane Isaias is expected to make landfall along the U.S. northern Gulf Coast late Friday or early Saturday. A life-threatening storm surge is expected along the coast with damaging wind gusts extending well inland. Areas of heavy rainfall are forecast throughout much of the Southeast U.S. The remnants of Rachel will bring gusty winds and heavy rainfall to the Southwest U.S. this weekend. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

74°F

23°C

Humidity 14%
Wind Speed W 25 MPH
Barometer 29.49 in (998.65 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 09 Oct 05:53 PM MDT
Extended Forecast for

Great Falls MT

Winter Storm Warning October 10, 06:00pm until October 12, 06:00am
Red Flag Warning until October 9, 09:00pm
Click here for hazard details and duration
Winter Storm Warning
...
  •  
    Red Flag Warning until October 9, 09:00pm

    NOW until 9:00pm Fri

    Red Flag Warning

  • Tonight

    Low: 38 °F

    Mostly Cloudy
    and Breezy
    then Cloudy

  • Saturday

    Saturday: Rain and snow, becoming all snow after 4pm.  Temperature falling to around 33 by 5pm. North wind 7 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 43 °F⇓

    Rain then
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow.  Steady temperature around 31. North wind around 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 31 °F

    Snow

  • Sunday

    Sunday: Snow.  High near 34. North northeast wind around 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Snow

  • Sunday Night

    Sunday Night: Snow.  Low around 27. North northeast wind 7 to 10 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow

  • Columbus Day

    Columbus Day: Snow likely before noon.  Mostly cloudy, with a high near 41. Light and variable wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Likely
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Light south wind.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Southwest wind 3 to 5 mph.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. Breezy, with a west wind 18 to 23 mph becoming west 6 to 11 mph after midnight. Winds could gust as high as 34 mph.
Saturday
Rain and snow, becoming all snow after 4pm. Temperature falling to around 33 by 5pm. North wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow. Steady temperature around 31. North wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow. High near 34. North northeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow. Low around 27. North northeast wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Columbus Day
Snow likely before noon. Mostly cloudy, with a high near 41. Light and variable wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 25. Light south wind.
Tuesday
Mostly sunny, with a high near 50. Southwest wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 33.
Thursday
Partly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Sunny, with a high near 65.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
5:12 pm MDT Oct 9, 2026
6pm MDT Oct 9, 2026-6pm MDT Oct 16, 2026
 
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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