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 24%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 15 Apr 03:30 PM MDT
Extended Forecast for

8 Miles NNE Lambert MT

  • Tonight

    Tonight: A chance of showers between 8pm and 3am.  Cloudy, then gradually becoming partly cloudy, with a low around 38. Southwest wind 6 to 13 mph becoming east after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 50%.

    Low: 38 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers, mainly after 1pm.  Increasing clouds, with a high near 48. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 31 mph.

    High: 48 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain showers before 9pm, then a chance of snow showers between 9pm and midnight.  Mostly cloudy, with a low around 21. Northwest wind 13 to 21 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 21 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 35. Northwest wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 35 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 48. West wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Northwest wind 6 to 14 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63. Southeast wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. South wind around 10 mph.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers between 8pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 38. Southwest wind 6 to 13 mph becoming east after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Thursday
A 40 percent chance of showers, mainly after 1pm. Increasing clouds, with a high near 48. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 31 mph.
Thursday Night
A chance of rain showers before 9pm, then a chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around 21. Northwest wind 13 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 35. Northwest wind 14 to 20 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 18. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 48. West wind 8 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 25. Northwest wind 6 to 14 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 63. Southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 39. South wind around 10 mph.
Monday
Sunny, with a high near 70. South southwest wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 39. North northwest wind 7 to 13 mph becoming southeast after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Lambert MT
 47.78°N 104.57°W (Elev. 2500 ft)
12:35 pm MDT Apr 15, 2026
3pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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