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

Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

LIBBY (LBBM8)

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

NA

42°F

6°C

Humidity 94%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 13 Apr 06:25 AM MDT
Extended Forecast for

13 Miles NNE Libby MT

  • Today

    Today: A chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 49. Light west wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 49 °F

    Chance
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 10pm. Snow level 6800 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 36. West southwest wind 9 to 13 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 41. Southwest wind 9 to 14 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Snow showers, possibly mixed with rain, becoming all snow after 9pm. Low around 34. South southwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 34 °F

    Rain/Snow
    then Snow
    Showers

  • Wednesday

    Wednesday: Snow showers. High near 38. South southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of snow before midnight. Partly cloudy, with a low around 24.

    Low: 24 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Friday

    Friday: A slight chance of snow after noon. Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
A chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 49. Light west wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 40 percent chance of showers, mainly before 10pm. Snow level 6800 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 36. West southwest wind 9 to 13 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 41. Southwest wind 9 to 14 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
Tuesday Night
Snow showers, possibly mixed with rain, becoming all snow after 9pm. Low around 34. South southwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday
Snow showers. High near 38. South southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 24.
Friday
A slight chance of snow after noon. Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
A chance of rain and snow. Snow level rising to 5600 feet in the afternoon. Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Libby MT
 48.55°N 115.46°W (Elev. 4409 ft)
Last Update:
2:01 am MDT Apr 13, 2026
Forecast Valid:
6am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation