Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

LIBBY (LBBM8)

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

NA

59°F

15°C

Humidity 52%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 12 Aug 01:25 AM MDT
Extended Forecast for

8 Miles SSE Libby MT

  • Overnight

    Overnight: Areas of smoke. Partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Areas Smoke

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 3pm.  Areas of smoke. Mostly sunny, with a high near 87. Light north northwest wind.

    High: 87 °F

    Areas Smoke
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of rain between 1am and 3am, then a chance of showers and thunderstorms after 3am.  Patchy smoke before 7pm. Mostly cloudy, with a low around 45. North northeast wind 6 to 8 mph.  Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Rain and thunderstorms likely before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Patchy fog between 9am and 10am.  Otherwise, mostly cloudy, with a high near 75. North northeast wind around 6 mph becoming calm  in the morning.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 43. Calm wind.  Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers then
    Patchy Fog

  • Friday

    Friday: A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Areas of fog before 10am.  Otherwise, partly sunny, with a high near 81. Chance of precipitation is 20%.

    High: 81 °F

    Areas Fog
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of smoke. Partly cloudy, with a low around 47. Calm wind.
Wednesday
A 40 percent chance of showers and thunderstorms after 3pm. Areas of smoke. Mostly sunny, with a high near 87. Light north northwest wind.
Wednesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of rain between 1am and 3am, then a chance of showers and thunderstorms after 3am. Patchy smoke before 7pm. Mostly cloudy, with a low around 45. North northeast wind 6 to 8 mph. Chance of precipitation is 50%.
Thursday
Rain and thunderstorms likely before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog between 9am and 10am. Otherwise, mostly cloudy, with a high near 75. North northeast wind around 6 mph becoming calm in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 30%.
Friday
A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 81. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 87.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Libby MT
 48.29°N 115.5°W (Elev. 2562 ft)
12:21 am MDT Aug 12, 2026
2am MDT Aug 12, 2026-6pm MDT Aug 18, 2026
 
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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