Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

36°F

2°C

Humidity 43%
Wind Speed SE 8 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 01 Jan 06:20 AM MST
Extended Forecast for

9 Miles S Ulm MT

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 48. South southeast wind 6 to 8 mph.

    High: 48 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of rain after 2am.  Cloudy, with a low around 36. South southwest wind around 10 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of rain between 7am and 8am.  Cloudy, with a high near 52. Breezy, with a southwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 20%.

    High: 52 °F

    Breezy.
    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. Breezy, with a southwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph.

    Low: 37 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 52. South wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. South wind around 10 mph, with gusts as high as 18 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53. South southwest wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

Detailed Forecast

New Year's Day
Partly sunny, with a high near 48. South southeast wind 6 to 8 mph.
Tonight
A slight chance of rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of rain after 2am. Cloudy, with a low around 36. South southwest wind around 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday
A slight chance of rain between 7am and 8am. Cloudy, with a high near 52. Breezy, with a southwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 37. Breezy, with a southwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph.
Saturday
Partly sunny, with a high near 52. South wind 8 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 36. South wind around 10 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 53. South southwest wind 13 to 18 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 35. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 46. Breezy.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Ulm MT
 47.31°N 111.49°W (Elev. 3599 ft)
3:32 am MST Jan 1, 2026
6am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
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Additional Resources

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