Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

LIBBY (LBBM8)

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

NA

61°F

16°C

Humidity 24%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 18 Apr 05:25 PM MDT
Extended Forecast for

15 Miles NNW Happys Inn MT

  • Tonight

    Tonight: Mostly clear, with a low around 35. Southwest wind 5 to 9 mph becoming east after midnight.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. West wind 5 to 7 mph.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 65. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. West wind 5 to 8 mph becoming east southeast after midnight.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 49.

    High: 49 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain likely before 9pm, then rain and snow likely between 9pm and 3am, then a chance of snow after 3am.  Snow level 6800 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 35. Southwest wind 5 to 9 mph becoming east after midnight.
Sunday
Sunny, with a high near 59. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 42. West wind 5 to 7 mph.
Monday
Sunny, with a high near 65. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 46. West wind 5 to 8 mph becoming east southeast after midnight.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 45.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 49.
Wednesday Night
Rain likely before 9pm, then rain and snow likely between 9pm and 3am, then a chance of snow after 3am. Snow level 6800 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 36.
Thursday
A chance of snow, mainly before noon. Partly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Happys Inn MT
 48.3°N 115.24°W (Elev. 4783 ft)
2:01 pm MDT Apr 18, 2026
6pm MDT Apr 18, 2026-6pm MDT Apr 25, 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