National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

25°F

-4°C

Humidity 74%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 09 Mar 07:00 PM MDT
Extended Forecast for

Culbertson MT

  • Tonight

    Tonight: A 20 percent chance of snow before 8pm. Partly cloudy, with a low around 21. Southeast wind 5 to 8 mph becoming west southwest after midnight.

    Low: 21 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. West wind around 8 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Partly cloudy, with a low around 20. North northwest wind around 6 mph becoming south after midnight.

    Low: 20 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. West southwest wind 6 to 16 mph, with gusts as high as 25 mph.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 27. Southwest wind 10 to 14 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: Snow, possibly mixed with rain, becoming all snow after 3pm. High near 44. Breezy, with a south southwest wind 10 to 15 mph becoming north northwest 20 to 25 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Cloudy, with a low around 21. North wind 9 to 14 mph becoming light northeast after midnight. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after noon. Cloudy, with a high near 32. East wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 32 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely, mainly after midnight. Cloudy, with a low around 18. Northeast wind around 8 mph. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely

Detailed Forecast

Tonight
A 20 percent chance of snow before 8pm. Partly cloudy, with a low around 21. Southeast wind 5 to 8 mph becoming west southwest after midnight.
Tuesday
Sunny, with a high near 40. West wind around 8 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 20. North northwest wind around 6 mph becoming south after midnight.
Wednesday
Mostly sunny, with a high near 42. West southwest wind 6 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 27. Southwest wind 10 to 14 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Thursday
Snow, possibly mixed with rain, becoming all snow after 3pm. High near 44. Breezy, with a south southwest wind 10 to 15 mph becoming north northwest 20 to 25 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow. Cloudy, with a low around 21. North wind 9 to 14 mph becoming light northeast after midnight. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after noon. Cloudy, with a high near 32. East wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
Snow likely, mainly after midnight. Cloudy, with a low around 18. Northeast wind around 8 mph. Chance of precipitation is 60%.
Saturday
Snow likely. Cloudy, with a high near 26. Northeast wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 8. North northeast wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Sunday
Mostly cloudy, with a high near 23.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 11.
Monday
A slight chance of snow. Mostly cloudy, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
Last Update:
7:20 pm MDT Mar 9, 2026
Forecast Valid:
7pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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