Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

18°F

-8°C

Humidity 78%
Wind Speed SSW 9 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 10 Mar 03:20 AM MDT
Extended Forecast for

9 Miles S Ulm MT

High Wind Watch March 11, 06:00pm until March 12, 06:00pm
Click here for hazard details and duration
High Wind Watch
  • Overnight

    Overnight: Partly cloudy, with a low around 20. South wind around 6 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before 1pm, then a slight chance of snow after 2pm.  Partly sunny, with a high near 38. South wind 6 to 11 mph becoming west 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 20%.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before 10pm.  Partly cloudy, with a low around 21. Southwest wind 9 to 17 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 45. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 45 °F

    Partly Sunny
    then Slight
    Chance Snow
    and Windy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before midnight, then rain likely.  Mostly cloudy, with a low around 37. Windy, with a southwest wind 18 to 23 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 41 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance
    Rain/Snow and
    Breezy then
    Rain Likely
    and Windy

  • Thursday

    Thursday: Rain before noon, then rain and snow.  High near 50. Very windy, with a west southwest wind 38 to 47 mph, with gusts as high as 60 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 50 °F

    Rain and
    Windy then
    Rain/Snow and
    Very Windy

  • Thursday Night

    Thursday Night: Rain and snow before 9pm, then snow between 9pm and 3am, then rain and snow after 3am.  Low around 31. Windy, with a west wind 20 to 30 mph decreasing to 8 to 18 mph after midnight. Winds could gust as high as 43 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow and
    Windy

  • Friday

    Friday: Rain and snow.  Cloudy, with a high near 45. West wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 45 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow, becoming all snow after 3am.  Cloudy, with a low around 21.

    Low: 21 °F

    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 20. South wind around 6 mph.
Tuesday
A slight chance of snow before 1pm, then a slight chance of snow after 2pm. Partly sunny, with a high near 38. South wind 6 to 11 mph becoming west 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 21. Southwest wind 9 to 17 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 45. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 43 mph.
Wednesday Night
A chance of rain and snow before midnight, then rain likely. Mostly cloudy, with a low around 37. Windy, with a southwest wind 18 to 23 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Rain before noon, then rain and snow. High near 50. Very windy, with a west southwest wind 38 to 47 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain and snow before 9pm, then snow between 9pm and 3am, then rain and snow after 3am. Low around 31. Windy, with a west wind 20 to 30 mph decreasing to 8 to 18 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
Rain and snow. Cloudy, with a high near 45. West wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Rain and snow, becoming all snow after 3am. Cloudy, with a low around 21.
Saturday
Snow. Cloudy, with a high near 33.
Saturday Night
Snow likely. Mostly cloudy, with a low around 10.
Sunday
A slight chance of snow. Mostly cloudy, with a high near 34.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 22.
Monday
A chance of rain and snow. Cloudy, with a high near 50. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Ulm MT
 47.31°N 111.49°W (Elev. 3599 ft)
2:12 am MDT Mar 10, 2026
3am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
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Additional Resources

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