Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

Lat: 47.91973°NLon: 104.32619°WElev: 2480.0ft.

NA

28°F

-2°C

Humidity 57%
Wind Speed ESE 18 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 01 Apr 03:00 AM MDT
Extended Forecast for

Culbertson MT

  • Overnight

    Overnight: Cloudy, with a low around 27. East southeast wind around 16 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 42. East southeast wind 15 to 18 mph, with gusts as high as 25 mph.

    High: 42 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 27. East southeast wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Cloudy

  • Thursday

    Thursday: A chance of snow before 1pm, then a chance of rain between 1pm and 5pm, then a chance of rain and snow after 5pm.  Cloudy, with a high near 41. East wind 15 to 21 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely, becoming all snow after 9pm.  Cloudy, with a low around 26. East wind 10 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Friday

    Friday: Snow likely, mainly before noon.  Cloudy, with a high near 37. Northeast wind around 9 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 23. North wind 5 to 8 mph becoming calm  after midnight.

    Low: 23 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 48. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Northwest wind around 6 mph becoming light and variable.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 27. East southeast wind around 16 mph, with gusts as high as 23 mph.
Wednesday
Cloudy, with a high near 42. East southeast wind 15 to 18 mph, with gusts as high as 25 mph.
Wednesday Night
Cloudy, with a low around 27. East southeast wind 10 to 14 mph, with gusts as high as 23 mph.
Thursday
A chance of snow before 1pm, then a chance of rain between 1pm and 5pm, then a chance of rain and snow after 5pm. Cloudy, with a high near 41. East wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Rain and snow likely, becoming all snow after 9pm. Cloudy, with a low around 26. East wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly before noon. Cloudy, with a high near 37. Northeast wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. North wind 5 to 8 mph becoming calm after midnight.
Saturday
Partly sunny, with a high near 48. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 27. Northwest wind around 6 mph becoming light and variable.
Sunday
Partly sunny, with a high near 55. Light and variable wind becoming northwest 6 to 11 mph in the morning.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28. North northeast wind 6 to 10 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
3:05 am MDT Apr 1, 2026
3am MDT Apr 1, 2026-6pm MDT Apr 7, 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