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

68°F

20°C

Humidity 28%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 19 Apr 01:25 PM MDT
Extended Forecast for

17 Miles SW Fortine MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 58. West southwest wind around 6 mph.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 65. Calm 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 45. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    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: Rain likely, then showers and possibly a thunderstorm after noon.  High near 51. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 51 °F

    Rain Likely
    then Showers

  • Wednesday Night

    Wednesday Night: Rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am.  Snow level 6600 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow.  Partly sunny, with a high near 45.

    High: 45 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 58. West southwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 42. West southwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 65. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 45. West southwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 69. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 45.
Wednesday
Rain likely, then showers and possibly a thunderstorm after noon. High near 51. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Snow level 6600 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 34.
Thursday
A chance of snow. Partly sunny, with a high near 45.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 30.
Friday
A slight chance of snow. Partly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SW Fortine MT
 48.56°N 115.11°W (Elev. 4800 ft)
12:21 pm MDT Apr 19, 2026
2pm MDT Apr 19, 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