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

62°F

17°C

Humidity 23%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 15 Apr 02:30 PM MDT
Extended Forecast for

Culbertson MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 64. West wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers likely, mainly before 3am.  Cloudy, then gradually becoming partly cloudy, with a low around 36. West southwest wind 6 to 13 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    Low: 36 °F

    Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of showers, mainly after 1pm.  Mostly cloudy, with a high near 47. Northwest wind 16 to 20 mph, with gusts as high as 29 mph.

    High: 47 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain showers before 9pm, then a chance of snow showers.  Mostly cloudy, with a low around 20. Northwest wind 10 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: Partly sunny, with a high near 35. Northwest wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 35 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. West northwest wind 6 to 16 mph, with gusts as high as 25 mph.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 49. West wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. North northwest wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. Southeast wind 5 to 10 mph.

    High: 62 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 64. West wind 8 to 13 mph, with gusts as high as 21 mph.
Tonight
Showers likely, mainly before 3am. Cloudy, then gradually becoming partly cloudy, with a low around 36. West southwest wind 6 to 13 mph becoming east northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Thursday
A 50 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 47. Northwest wind 16 to 20 mph, with gusts as high as 29 mph.
Thursday Night
A chance of rain showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 20. Northwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
Partly sunny, with a high near 35. Northwest wind 11 to 18 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 19. West northwest wind 6 to 16 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 49. West wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 25. North northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 62. Southeast wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 38. South southeast wind 8 to 10 mph.
Monday
Sunny, with a high near 71. South southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.16°N 104.51°W (Elev. 1998 ft)
12:35 pm MDT Apr 15, 2026
2pm MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
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Additional Resources

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