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

HARKNESS (HRKM8)

Lat: 44.465°NLon: 112.95194°WElev: 8400.0ft.

NA

47°F

8°C

Humidity 31%
Wind Speed S 19 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 20 Mar 06:05 AM MDT
Extended Forecast for

13 Miles WSW Lima MT

  • Today

    Today: Sunny, with a high near 61. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 61 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 40. South wind 16 to 21 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 33 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 59. Windy, with a south wind 11 to 21 mph becoming west 24 to 34 mph. Winds could gust as high as 48 mph.

    High: 59 °F

    Partly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Windy, with a west wind 23 to 33 mph decreasing to 6 to 16 mph. Winds could gust as high as 47 mph.

    Low: 26 °F

    Partly Cloudy
    and Windy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 50. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. West southwest wind 8 to 13 mph becoming light southwest  after midnight. Winds could gust as high as 23 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 51. Light south southwest wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 51 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. West southwest wind 9 to 14 mph becoming light  after midnight. Winds could gust as high as 24 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 61. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Tonight
Partly cloudy, with a low around 40. South wind 16 to 21 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 33 mph.
Saturday
Partly sunny, with a high near 59. Windy, with a south wind 11 to 21 mph becoming west 24 to 34 mph. Winds could gust as high as 48 mph.
Saturday Night
Partly cloudy, with a low around 26. Windy, with a west wind 23 to 33 mph decreasing to 6 to 16 mph. Winds could gust as high as 47 mph.
Sunday
Sunny, with a high near 50. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 30. West southwest wind 8 to 13 mph becoming light southwest after midnight. Winds could gust as high as 23 mph.
Monday
Mostly cloudy, with a high near 51. Light south southwest wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 33. West southwest wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 24 mph.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 56. Breezy.
Wednesday Night
Mostly clear, with a low around 27. Breezy.
Thursday
Sunny, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WSW Lima MT
 44.56°N 112.83°W (Elev. 7398 ft)
4:01 am MDT Mar 20, 2026
6am MDT Mar 20, 2026-6pm MDT Mar 26, 2026
 
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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