Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

45°F

7°C

Humidity 60%
Wind Speed WNW 7 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 15 Apr 05:30 AM MDT
Extended Forecast for

Culbertson MT

  • Today

    Today: Partly sunny, with a high near 65. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 65 °F

    Partly Sunny

  • Tonight

    Tonight: Rain likely before 4am, then a chance of rain after 5am.  Cloudy, then gradually becoming partly cloudy, with a low around 36. West wind 5 to 9 mph becoming east in the evening.  Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain before 3pm, then a chance of snow.  Partly sunny, with a high near 45. Northwest wind 10 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 45 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 21. Northwest wind 10 to 18 mph, with gusts as high as 28 mph.  New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 37. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 37 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18. North northwest wind 9 to 14 mph becoming light northwest  after midnight. Winds could gust as high as 22 mph.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48. West wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. North northwest wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63. Southeast wind 5 to 9 mph.

    High: 63 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 65. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Tonight
Rain likely before 4am, then a chance of rain after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 36. West wind 5 to 9 mph becoming east in the evening. Chance of precipitation is 60%.
Thursday
A chance of rain before 3pm, then a chance of snow. Partly sunny, with a high near 45. Northwest wind 10 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 21. Northwest wind 10 to 18 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Friday
Partly sunny, with a high near 37. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 18. North northwest wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 22 mph.
Saturday
Mostly sunny, with a high near 48. West wind 5 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 25. North northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 63. Southeast wind 5 to 9 mph.
Sunday Night
Partly cloudy, with a low around 39. South southeast wind 7 to 9 mph.
Monday
Mostly sunny, with a high near 71. South southwest wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
4:21 am MDT Apr 15, 2026
5am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
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Additional Resources

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