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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

LIBBY (LBBM8)

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

NA

53°F

12°C

Humidity 68%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 18 Jun 01:25 AM MDT
Extended Forecast for

14 Miles SSW Libby MT

  • Overnight

    Overnight: Partly cloudy, with a low around 43. West northwest wind 7 to 9 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55. West wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. West wind 6 to 14 mph becoming east after midnight. Winds could gust as high as 20 mph.

    Low: 42 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 59. East wind 7 to 10 mph becoming south in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Southwest wind 6 to 8 mph becoming west northwest after midnight.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 57. Breezy.

    High: 57 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. Breezy.

    Low: 43 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 43. West northwest wind 7 to 9 mph.
Thursday
Sunny, with a high near 55. West wind 6 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 42. West wind 6 to 14 mph becoming east after midnight. Winds could gust as high as 20 mph.
Juneteenth
Mostly sunny, with a high near 59. East wind 7 to 10 mph becoming south in the afternoon.
Friday Night
Partly cloudy, with a low around 48. Southwest wind 6 to 8 mph becoming west northwest after midnight.
Saturday
Sunny, with a high near 57. Breezy.
Saturday Night
Mostly clear, with a low around 43. Breezy.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSW Libby MT
 48.21°N 115.7°W (Elev. 7388 ft)
Last Update:
2:01 am MDT Jun 18, 2026
Forecast Valid:
2am MDT Jun 18, 2026-6pm MDT Jun 24, 2026
 
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Additional Resources

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Chance of Precipitation