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

29°F

-2°C

Humidity 76%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 01 Apr 01:25 AM MDT
Extended Forecast for

18 Miles SW Fortine MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 29. North wind around 5 mph becoming light and variable.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after 3pm.  Mostly cloudy, with a high near 43. South wind 3 to 7 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Slight Chance
    Snow then
    Snow Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 9pm, then snow.  Low around 32. South wind around 6 mph becoming east northeast in the evening.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    Likely then
    Snow

  • Thursday

    Thursday: Snow.  High near 34. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 31. West southwest wind 5 to 9 mph, with gusts as high as 18 mph.  New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before noon.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday Night

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

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. North wind around 5 mph becoming light and variable.
Wednesday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 43. South wind 3 to 7 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow likely before 9pm, then snow. Low around 32. South wind around 6 mph becoming east northeast in the evening. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 34. West southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 31. West southwest wind 5 to 9 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 41.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SW Fortine MT
 48.58°N 115.15°W (Elev. 5600 ft)
2:01 am MDT Apr 1, 2026
2am MDT Apr 1, 2026-6pm MDT Apr 7, 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