Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

NA

62°F

17°C

Humidity 35%
Wind Speed NW 8 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 20 Mar 09:15 PM MDT
Extended Forecast for

16 Miles WNW Maxville MT

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West southwest wind 10 to 14 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain and snow before 2pm, then a slight chance of snow between 2pm and 3pm.  High near 39. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 39 °F

    Rain then
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 25. Breezy, with a west southwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.

    Low: 25 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 38. West southwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 38 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. Southwest wind 9 to 17 mph, with gusts as high as 26 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after noon.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. West southwest wind 10 to 14 mph.
Saturday
Rain and snow before 2pm, then a slight chance of snow between 2pm and 3pm. High near 39. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 25. Breezy, with a west southwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.
Sunday
Sunny, with a high near 38. West southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 27. Southwest wind 9 to 17 mph, with gusts as high as 26 mph.
Monday
Mostly cloudy, with a high near 44.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
A chance of rain after noon. Mostly cloudy, with a high near 47.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain and snow before 3pm, then a chance of snow. Partly sunny, with a high near 44.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Thursday
A slight chance of snow. Mostly sunny, with a high near 33.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WNW Maxville MT
 46.55°N 113.56°W (Elev. 7149 ft)
2:41 pm MDT Mar 20, 2026
9pm MDT Mar 20, 2026-6pm MDT Mar 27, 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