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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

LIBBY (LBBM8)

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

NA

40°F

4°C

Humidity 93%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 13 Nov 11:25 AM MST
Extended Forecast for

8 Miles SSE Libby MT

  • This Afternoon

    This Afternoon: Mostly cloudy, then gradually becoming sunny, with a high near 48. Calm wind.

    High: 48 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Patchy fog. Otherwise, partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy Fog

  • Saturday

    Saturday: A 20 percent chance of rain before 9am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 44. Light and variable wind.

    High: 44 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely

  • Monday

    Monday: A 50 percent chance of rain. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain before 11pm. Snow level 5000 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, then gradually becoming sunny, with a high near 48. Calm wind.
Tonight
Patchy fog. Otherwise, partly cloudy, with a low around 31. Calm wind.
Saturday
A 20 percent chance of rain before 9am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 44. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 30. Calm wind.
Sunday
Partly sunny, with a high near 45. Calm wind.
Sunday Night
Rain likely. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Monday
A 50 percent chance of rain. Mostly cloudy, with a high near 41.
Monday Night
A slight chance of rain before 11pm. Snow level 5000 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 30.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A slight chance of rain. Partly sunny, with a high near 38.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Libby MT
 48.29°N 115.47°W (Elev. 3799 ft)
Last Update:
11:22 am MST Nov 13, 2026
Forecast Valid:
12pm MST Nov 13, 2026-6pm MST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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