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Hurricane Isaias to Approach the Northern Gulf Coast on Friday

Isaias is expected to approach the northern Gulf Coast as a strong hurricane on Friday, bringing life-threatening storm surge, damaging winds, heavy rain, and severe thunderstorms across the region and Southeast into the weekend, with risks of flooding and tornadoes. Read More >

Hazardous Weather Conditions

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

75°F

24°C

Humidity 19%
Wind Speed N 5 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 08 Oct 01:00 PM MDT
Extended Forecast for

Ulm MT

Red Flag Warning October 9, 12:00pm until October 9, 09:00pm
Click here for hazard details and duration
Red Flag Warning

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 80. South southwest wind 3 to 6 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 49. South wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82. Windy, with a south wind 11 to 16 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 82 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: A 40 percent chance of rain after 5am. Mostly cloudy, with a low around 40. West wind 15 to 20 mph becoming light west northwest after midnight. Winds could gust as high as 34 mph.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain before 3pm, then rain, possibly mixed with snow. High near 51. North wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 51 °F

    Rain then
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow, possibly mixed with rain. Low around 25. North wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 25 °F

    Rain/Snow

  • Sunday

    Sunday: Snow. High near 37. North northeast wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 22. North northeast wind 5 to 8 mph.

    Low: 22 °F

    Snow Likely

  • Columbus Day

    Columbus Day: A slight chance of snow before noon. Partly sunny, with a high near 42.

    High: 42 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 80. South southwest wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 49. South wind 5 to 11 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 82. Windy, with a south wind 11 to 16 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 43 mph.
Friday Night
A 40 percent chance of rain after 5am. Mostly cloudy, with a low around 40. West wind 15 to 20 mph becoming light west northwest after midnight. Winds could gust as high as 34 mph.
Saturday
Rain before 3pm, then rain, possibly mixed with snow. High near 51. North wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
Snow, possibly mixed with rain. Low around 25. North wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Sunday
Snow. High near 37. North northeast wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow likely. Cloudy, with a low around 22. North northeast wind 5 to 8 mph.
Columbus Day
A slight chance of snow before noon. Partly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
A chance of rain. Partly sunny, with a high near 58.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ulm MT
 47.43°N 111.51°W (Elev. 3392 ft)
Last Update:
12:32 pm MDT Oct 8, 2026
Forecast Valid:
1pm MDT Oct 8, 2026-6pm MDT Oct 14, 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