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

44°F

7°C

Humidity 91%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 13 Apr 08:25 AM MDT
Extended Forecast for

14 Miles ENE 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 61. Calm wind becoming west southwest around 6 mph in the afternoon.  Chance of precipitation is 70%.

    High: 61 °F

    Chance
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers, mainly between 8pm and 10pm.  Mostly cloudy, with a low around 40. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 40 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after noon.  Mostly cloudy, with a high near 52. South southwest wind 3 to 8 mph. Winds could gust as high as 21 mph.

    High: 52 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers.  Low around 37. South southwest wind 3 to 7 mph. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers

  • Wednesday

    Wednesday: Showers.  High near 49. South southwest wind 3 to 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers likely before 9pm, then rain likely, possibly mixed with snow showers between 9pm and midnight, then snow showers likely after midnight.  Snow level 3500 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers likely before 3pm, then rain and snow showers likely.  Mostly cloudy, with a high near 48. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

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 61. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 70%.
Tonight
A 40 percent chance of showers, mainly between 8pm and 10pm. Mostly cloudy, with a low around 40. West southwest wind around 6 mph becoming calm in the evening.
Tuesday
A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 52. South southwest wind 3 to 8 mph. Winds could gust as high as 21 mph.
Tuesday Night
Showers. Low around 37. South southwest wind 3 to 7 mph. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers. High near 49. South southwest wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain showers likely before 9pm, then rain likely, possibly mixed with snow showers between 9pm and midnight, then snow showers likely after midnight. Snow level 3500 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers likely before 3pm, then rain and snow showers likely. Mostly cloudy, with a high near 48. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
A chance of rain. Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE Libby MT
 48.5°N 115.29°W (Elev. 2405 ft)
2:01 am MDT Apr 13, 2026
8am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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