Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

LIBBY (LBBM8)

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

NA

89°F

32°C

Humidity 29%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Heat Index87°F (31°C)
Last update 01 Aug 03:25 PM MDT
Extended Forecast for

8 Miles SSE Libby MT

Flood Watch until August 2, 12:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until August 2, 12:00am

    NOW until 12:00am Sat

    Flood Watch

  • This Afternoon

    High: 88 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of rain after 3am.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 55. Calm wind.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 85. Light and variable wind.

    High: 85 °F

    Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. Light and variable wind.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 88. Light west southwest wind.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 83. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    T-storms then
    Chance Rain

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 88. Calm wind. Chance of precipitation is 60%.
Tonight
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of rain after 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 50 percent chance of showers and thunderstorms. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 85. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 52. Light and variable wind.
Sunday
Sunny, with a high near 88. Light west southwest wind.
Sunday Night
Partly cloudy, with a low around 51.
Monday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 83. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Partly sunny, with a high near 80.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 78.
Thursday Night
A slight chance of rain and thunderstorms. Patchy fog. Otherwise, mostly cloudy, with a low around 50.
Friday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Libby MT
 48.29°N 115.5°W (Elev. 2455 ft)
2:30 pm MDT Aug 1, 2025
4pm MDT Aug 1, 2025-6pm MDT Aug 8, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database