Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

Current conditions at

LIBBY (LBBM8)

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

NA

50°F

10°C

Humidity 91%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 20 Mar 03:25 AM MDT
Extended Forecast for

15 Miles NNW Happys Inn MT

  • Overnight

    Overnight: Rain likely, mainly before 5am.  Mostly cloudy, with a low around 42. South southwest wind 11 to 13 mph.  Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly after 4pm.  Mostly cloudy, with a high near 49. Southwest wind 11 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%.

    High: 49 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain, mainly before 5am.  Low around 39. West southwest wind 11 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Saturday

    Saturday: Rain and snow likely before noon, then a chance of snow.  Snow level 5900 feet lowering to 4800 feet in the afternoon . Partly sunny, with a high near 43. West southwest wind 11 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. South southwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 28 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain likely, mainly before 5am. Mostly cloudy, with a low around 42. South southwest wind 11 to 13 mph. Chance of precipitation is 70%.
Friday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 49. Southwest wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Friday Night
Rain, mainly before 5am. Low around 39. West southwest wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain and snow likely before noon, then a chance of snow. Snow level 5900 feet lowering to 4800 feet in the afternoon . Partly sunny, with a high near 43. West southwest wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Mostly clear, with a low around 27. South southwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 28 mph.
Sunday
Sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Snow likely before 3pm, then rain likely. Mostly cloudy, with a high near 43.
Tuesday Night
Rain and snow likely. Snow level 6200 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 35.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 41.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 27.
Thursday
A slight chance of snow. Mostly sunny, with a high near 39.
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 am MDT Mar 20, 2026
3am MDT Mar 20, 2026-6pm MDT Mar 26, 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