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

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

LIBBY (LBBM8)

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

NA

84°F

29°C

Humidity 18%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Heat Index81°F (27°C)
Last update 17 Jun 03:25 PM MDT
Extended Forecast for

14 Miles SE Libby MT

  • This Afternoon

    This Afternoon: A 30 percent chance of rain before 5pm. Mostly sunny, with a high near 60. West wind around 13 mph, with gusts as high as 21 mph.

    High: 60 °F

    Chance Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 49. West wind 9 to 14 mph becoming light west northwest after midnight. Winds could gust as high as 21 mph.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 64. Calm wind becoming west northwest 5 to 8 mph in the morning.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 47 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 67. East northeast wind around 5 mph becoming light and variable.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain before 5pm. Mostly sunny, with a high near 60. West wind around 13 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 49. West wind 9 to 14 mph becoming light west northwest after midnight. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 64. Calm wind becoming west northwest 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 47. Northwest wind 5 to 8 mph becoming calm after midnight.
Juneteenth
Mostly sunny, with a high near 67. East northeast wind around 5 mph becoming light and variable.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SE Libby MT
 48.22°N 115.39°W (Elev. 5518 ft)
Last Update:
2:01 pm MDT Jun 17, 2026
Forecast Valid:
4pm MDT Jun 17, 2026-6pm MDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation