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

64°F

18°C

Humidity 28%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 18 Apr 03:25 PM MDT
Extended Forecast for

17 Miles SW Fortine MT

  • Tonight

    Tonight: Clear, with a low around 33. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 33 °F

    Clear

  • Sunday

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

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 66. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. West southwest wind 5 to 7 mph becoming light and variable  in the evening.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after midnight.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 51.

    High: 51 °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 35.

    Low: 35 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Clear, with a low around 33. West southwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 59. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 41. West southwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 66. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 44. West southwest wind 5 to 7 mph becoming light and variable in the evening.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
A 30 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 51.
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 35.
Thursday
A chance of snow. Partly sunny, with a high near 45.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 31.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 31.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SW Fortine MT
 48.56°N 115.11°W (Elev. 4800 ft)
2:01 pm MDT Apr 18, 2026
3pm MDT Apr 18, 2026-6pm MDT Apr 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database