Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

Current conditions at

LIBBY (LBBM8)

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

NA

31°F

-1°C

Humidity 89%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 14 Mar 09:25 PM MDT
Extended Forecast for

18 Miles SW Fortine MT

  • Tonight

    Tonight: A 30 percent chance of snow before midnight.  Partly cloudy, with a low around 10. North wind around 6 mph becoming light and variable  after midnight.  Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Light west wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly after midnight.  Mostly cloudy, with a low around 23. South southwest wind 7 to 9 mph, with gusts as high as 18 mph.  New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Slight Chance
    Snow then
    Chance Snow

  • Monday

    Monday: Snow likely, mainly before noon.  Cloudy, with a high near 37. South southwest wind 7 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Likely

  • Monday Night

    Monday Night: Rain and snow likely, mainly before midnight.  Snow level 6100 feet. Mostly cloudy, with a low around 36. South southwest wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A chance of rain and snow before noon, then a chance of rain.  Snow level 5900 feet rising to 6700 feet in the afternoon. Mostly cloudy, with a high near 43. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain.  Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Tonight
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 10. North wind around 6 mph becoming light and variable after midnight. Total nighttime snow accumulation of 1 to 2 inches possible.
Sunday
Mostly sunny, with a high near 28. Light west wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 23. South southwest wind 7 to 9 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly before noon. Cloudy, with a high near 37. South southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Rain and snow likely, mainly before midnight. Snow level 6100 feet. Mostly cloudy, with a low around 36. South southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before noon, then a chance of rain. Snow level 5900 feet rising to 6700 feet in the afternoon. Mostly cloudy, with a high near 43. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Thursday
Rain likely, mainly before noon. Mostly cloudy, with a high near 47.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Mostly cloudy, with a high near 51.
Friday Night
A chance of rain. Mostly cloudy, with a low around 41.
Saturday
A chance of rain. Snow level 6700 feet. Partly sunny, with a high near 52.
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)
2:00 pm MDT Mar 14, 2026
10pm MDT Mar 14, 2026-6pm MDT Mar 21, 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