Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Mist

30°F

-1°C

Humidity 100%
Wind Speed NNW 6 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 30°F (-1°C)
Visibility 1.00 mi
Wind Chill24°F (-4°C)
Last update 12 Oct 05:37 AM MDT
Extended Forecast for

Ulm MT

  • Overnight

    Overnight: A 50 percent chance of snow.  Cloudy, with a steady temperature around 30. Light north wind.  Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Chance Snow

  • Columbus Day

    Columbus Day: A 40 percent chance of snow, mainly before 9am.  Mostly cloudy, with a high near 36. Calm wind.  New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 17. Light south wind.

    Low: 17 °F

    Patchy Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Southwest wind around 6 mph becoming calm  in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 50. South southwest wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Southwest wind around 6 mph becoming calm  after midnight.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53. Calm wind.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of snow. Cloudy, with a steady temperature around 30. Light north wind. Total nighttime snow accumulation of 1 to 2 inches possible.
Columbus Day
A 40 percent chance of snow, mainly before 9am. Mostly cloudy, with a high near 36. Calm wind. New snow accumulation of less than a half inch possible.
Monday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 17. Light south wind.
Tuesday
Mostly sunny, with a high near 43. Southwest wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 20. Calm wind becoming south southwest around 5 mph after midnight.
Wednesday
Sunny, with a high near 50. South southwest wind 7 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 27. Southwest wind around 6 mph becoming calm after midnight.
Thursday
Sunny, with a high near 53. Calm wind.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 37.
Saturday
Mostly sunny, with a high near 69. Breezy.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Ulm MT
 47.41°N 111.51°W (Elev. 3383 ft)
4:47 am MDT Oct 12, 2026
5am MDT Oct 12, 2026-6pm MDT Oct 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database