Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains into the morning. Read More >

Current conditions at

LIBBY (LBBM8)

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

NA

46°F

8°C

Humidity 87%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 01 Apr 07:25 PM MDT
Extended Forecast for

15 Miles NNW Happys Inn MT

  • Tonight

    Tonight: Rain, possibly mixed with snow, becoming all snow after 3am.  Snow level 5600 feet lowering to 4800 feet after midnight . Low around 31. Southeast wind 6 to 9 mph becoming south southwest after midnight.  Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Thursday

    Thursday: Snow.  High near 35. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 31. West wind 7 to 11 mph.  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. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 41 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. West southwest wind 6 to 11 mph.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, possibly mixed with snow, becoming all snow after 3am. Snow level 5600 feet lowering to 4800 feet after midnight . Low around 31. Southeast wind 6 to 9 mph becoming south southwest after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Snow. High near 35. Southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 31. West wind 7 to 11 mph. New snow accumulation of less than a half inch possible.
Friday
Mostly cloudy, with a high near 41. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 29. West southwest wind 6 to 11 mph.
Saturday
Sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Partly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
A slight chance of rain and snow. Snow level 6900 feet lowering to 5600 feet after midnight . Partly cloudy, with a low around 35.
Wednesday
A chance of snow. Partly sunny, with a high near 45.
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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 1, 2026
8pm MDT Apr 1, 2026-6pm MDT Apr 8, 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