Heat Builds in the West; Severe Thunderstorms and Heavy Rain in the Upper Midwest and Mid-Mississippi Valley; Extremely Critical Fire Weather in the Northwest on Saturday

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rainfall are expected over parts of the Upper Midwest to mid-Mississippi Valley today. Critical to extremely critical fire weather conditions from the Northwest and the northern Great Basin on Saturday and Sunday. Read More >

Current conditions at

LIBBY (LBBM8)

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

NA

50°F

10°C

Humidity 74%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 31 Jul 06:25 AM MDT
Extended Forecast for

8 Miles SSE Libby MT

Fire Weather Watch August 1, 02:00pm until August 2, 12:00am
Click here for hazard details and duration
Fire Weather Watch
  • Today

    Today: Patchy smoke before noon. Sunny and hot, with a high near 96. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 96 °F

    Patchy Smoke
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy smoke between 1pm and 5pm. Sunny, with a high near 93. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 93 °F

    Sunny then
    Patchy Smoke

  • Saturday Night

    Saturday Night: Patchy smoke between midnight and 1am. Clear, with a low around 47. Southwest wind 7 to 11 mph, with gusts as high as 26 mph.

    Low: 47 °F

    Clear then
    Patchy Smoke

  • Sunday

    Sunday: Sunny, with a high near 77. Southwest wind around 6 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Patchy smoke before noon. Sunny and hot, with a high near 96. Calm wind becoming west southwest around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 54. West southwest wind around 6 mph becoming calm in the evening.
Saturday
Patchy smoke between 1pm and 5pm. Sunny, with a high near 93. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Patchy smoke between midnight and 1am. Clear, with a low around 47. Southwest wind 7 to 11 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 77. Southwest wind around 6 mph.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Libby MT
 48.29°N 115.5°W (Elev. 2562 ft)
7:16 am MDT Jul 31, 2026
7am MDT Jul 31, 2026-6pm MDT Aug 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database