National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

ZORTMAN BLM (ALDM8)

Lat: 47.91189°NLon: 108.50389°WElev: 3980.0ft.

NA

70°F

21°C

Humidity 24%
Wind Speed W 19 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 20 Mar 06:32 PM MDT
Extended Forecast for

Zortman MT

  • Tonight

    Tonight: Increasing clouds, with a low around 49. Breezy, with a west wind 16 to 23 mph, with gusts as high as 44 mph.

    Low: 49 °F

    Clear and
    Breezy then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain between 10am and 3pm. Cloudy, with a high near 56. West northwest wind around 16 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    High: 56 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after midnight. Partly cloudy, with a low around 31. North northwest wind 6 to 15 mph becoming east after midnight. Winds could gust as high as 26 mph.

    Low: 31 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 50. West wind 6 to 15 mph, with gusts as high as 28 mph.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. Northwest wind 9 to 11 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 52. North northeast wind 9 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 23 mph.

    High: 52 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. East southeast wind around 13 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 49. Breezy, with a west wind 16 to 23 mph, with gusts as high as 44 mph.
Saturday
A chance of rain between 10am and 3pm. Cloudy, with a high near 56. West northwest wind around 16 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Saturday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 31. North northwest wind 6 to 15 mph becoming east after midnight. Winds could gust as high as 26 mph.
Sunday
Mostly sunny, with a high near 50. West wind 6 to 15 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 32. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 53. West wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 32. Northwest wind 9 to 11 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 52. North northeast wind 9 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 43. East southeast wind around 13 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.
Wednesday
Mostly cloudy, with a high near 62. Breezy, with a west wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.
Wednesday Night
Mostly cloudy, with a low around 27. Blustery, with a west northwest wind 20 to 28 mph, with gusts as high as 43 mph.
Thursday
A slight chance of snow. Partly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Zortman MT
 47.91°N 108.53°W (Elev. 4134 ft)
Last Update:
1:01 pm MDT Mar 20, 2026
Forecast Valid:
7pm MDT Mar 20, 2026-6pm MDT Mar 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation