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

LIBBY (LBBM8)

Lat: 48.40361°NLon: 115.53917°WElev: 2070.0ft.

NA

45°F

7°C

Humidity 88%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 15 Apr 02:25 PM MDT
Extended Forecast for

15 Miles NNW Happys Inn MT

  • This Afternoon

    This Afternoon: A chance of snow before 3pm, then snow showers likely, mainly between 3pm and 4pm. Some thunder is also possible.  Mostly cloudy, with a high near 37. Southwest wind 11 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 37 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A chance of snow before 11pm, then a chance of snow after midnight.  Mostly cloudy, with a low around 24. West southwest wind 9 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly between 8am and 1pm.  Mostly cloudy, with a high near 34. West northwest wind around 10 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. West wind 6 to 10 mph becoming south southwest after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 40. West wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of snow before 3pm, then snow showers likely, mainly between 3pm and 4pm. Some thunder is also possible. Mostly cloudy, with a high near 37. Southwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
A chance of snow before 11pm, then a chance of snow after midnight. Mostly cloudy, with a low around 24. West southwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly between 8am and 1pm. Mostly cloudy, with a high near 34. West northwest wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
Mostly cloudy, with a low around 25. West wind 6 to 10 mph becoming south southwest after midnight.
Friday
A 20 percent chance of snow after noon. Partly sunny, with a high near 40. West wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 25.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Happys Inn MT
 48.3°N 115.24°W (Elev. 4783 ft)
2:01 pm MDT Apr 15, 2026
2pm MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database