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

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

LIBBY (LBBM8)

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

NA

65°F

18°C

Humidity 37%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 12 Apr 03:25 PM MDT
Extended Forecast for

10 Miles ESE Libby MT

  • This Afternoon

    This Afternoon: Rain likely, mainly after 5pm. Mostly cloudy, with a high near 61. Calm wind. Chance of precipitation is 60%.

    High: 61 °F

    Rain Likely

  • Tonight

    Tonight: A slight chance of rain between 7pm and 2am. Mostly cloudy, with a low around 39. Light and variable wind. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain 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 55. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

    High: 55 °F

    Chance Rain
    then Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight. Snow level 6600 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 35. South southwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 35 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after noon, mixing with rain after 3pm. Mostly cloudy, with a high near 46. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow likely before midnight, then snow. Snow level 4500 feet lowering to 4000 feet after midnight . Low around 33. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely then
    Snow

  • Wednesday

    Wednesday: Snow. High near 43. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 42.

    High: 42 °F

    Chance Snow

Detailed Forecast

This Afternoon
Rain likely, mainly after 5pm. Mostly cloudy, with a high near 61. Calm wind. Chance of precipitation is 60%.
Tonight
A slight chance of rain between 7pm and 2am. Mostly cloudy, with a low around 39. Light and variable wind. Chance of precipitation is 20%.
Monday
A chance of rain 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 55. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Monday Night
A 20 percent chance of rain before midnight. Snow level 6600 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 35. South southwest wind around 10 mph, with gusts as high as 18 mph.
Tuesday
A chance of snow after noon, mixing with rain after 3pm. Mostly cloudy, with a high near 46. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow likely before midnight, then snow. Snow level 4500 feet lowering to 4000 feet after midnight . Low around 33. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 43. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Partly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 24.
Friday
A slight chance of snow. Mostly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
A slight chance of rain. Snow level 4200 feet rising to 5700 feet in the afternoon. Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Libby MT
 48.35°N 115.35°W (Elev. 4006 ft)
Last Update:
2:01 pm MDT Apr 12, 2026
Forecast Valid:
3pm MDT Apr 12, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation