Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

LIBBY (LBBM8)

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

NA

47°F

8°C

Humidity 27%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 31 Mar 01:25 PM MDT
Extended Forecast for

15 Miles NNW Happys Inn MT

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 41. West southwest wind around 6 mph.

    High: 41 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. West southwest wind around 6 mph becoming southeast in the evening.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 3pm, then rain and snow likely.  Mostly cloudy, with a high near 44. South southeast wind 5 to 7 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Slight Chance
    Snow then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 9pm, then rain and snow between 9pm and 3am, then snow after 3am.  Snow level 5600 feet lowering to 4800 feet after midnight . Low around 33. South southwest wind around 6 mph becoming north northeast in the evening.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Thursday

    Thursday: Snow.  High near 35. West southwest wind 8 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 31. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 41. West southwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 30. West southwest wind around 6 mph becoming southeast in the evening.
Wednesday
A chance of snow before 3pm, then rain and snow likely. Mostly cloudy, with a high near 44. South southeast wind 5 to 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Rain likely before 9pm, then rain and snow between 9pm and 3am, then snow after 3am. Snow level 5600 feet lowering to 4800 feet after midnight . Low around 33. South southwest wind around 6 mph becoming north northeast in the evening. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 35. West southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 31. New snow accumulation of less than a half inch possible.
Friday
Mostly cloudy, with a high near 41.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Happys Inn MT
 48.3°N 115.24°W (Elev. 4783 ft)
2:01 pm MDT Mar 31, 2026
2pm MDT Mar 31, 2026-6pm MDT Apr 6, 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