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

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 >

Hazardous Weather Conditions

Current conditions at

LIBBY (LBBM8)

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

NA

50°F

10°C

Humidity 93%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 20 Mar 09:25 AM MDT
Extended Forecast for

16 Miles NE Libby MT

  • Today

    Today: Rain, mainly after 3pm. High near 58. South southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 58 °F

    Chance Rain
    then Rain

  • Tonight

    Tonight: Rain, mainly before 10pm. Low around 44. South southwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Partly sunny, with a high near 54. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 24 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after noon. Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain Likely

Detailed Forecast

Today
Rain, mainly after 3pm. High near 58. South southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Tonight
Rain, mainly before 10pm. Low around 44. South southwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 54. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly clear, with a low around 31. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 24 mph.
Sunday
Sunny, with a high near 50. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 53.
Tuesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 40.
Wednesday
Rain likely. Mostly cloudy, with a high near 51.
Wednesday Night
A chance of rain and snow. Snow level 4300 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 30.
Thursday
A slight chance of rain and snow. Snow level 2300 feet. Mostly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NE Libby MT
 48.52°N 115.27°W (Elev. 2198 ft)
Last Update:
2:01 am MDT Mar 20, 2026
Forecast Valid:
10am MDT Mar 20, 2026-6pm MDT Mar 26, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation