Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

LIBBY (LBBM8)

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

NA

45°F

7°C

Humidity 93%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 21 Mar 06:25 AM MDT
Extended Forecast for

5 Miles E Libby MT

Flood Watch until March 22, 12:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until March 22, 12:00pm

    NOW until 12:00pm Sun

    Flood Watch

  • Today

    High: 54 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tonight

    Tonight: Mostly clear, with a low around 29. West wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 25 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 51. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain, mainly after noon.  Snow level 4100 feet rising to 5200 feet in the afternoon. High near 51. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before midnight.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain

Detailed Forecast

Today
A 50 percent chance of rain, mainly before 2pm. Snow level 4800 feet lowering to 4100 feet in the afternoon . Mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 26 mph.
Tonight
Mostly clear, with a low around 29. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 51. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 28. West southwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 57. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Rain, mainly after noon. Snow level 4100 feet rising to 5200 feet in the afternoon. High near 51. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain, mainly before midnight. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain and snow before noon, then a chance of rain. Snow level 4600 feet lowering to 4100 feet in the afternoon . Partly sunny, with a high near 52.
Wednesday Night
A chance of rain before 9pm, then a chance of snow. Snow level 4100 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 28.
Thursday
A chance of rain and snow. Partly sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Libby MT
 48.38°N 115.45°W (Elev. 3281 ft)
2:01 am MDT Mar 21, 2026
7am MDT Mar 21, 2026-6pm MDT Mar 27, 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