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

BNSF Java East (JVEMT)

Lat: 48.23587°NLon: 113.56453°WElev: 4043.0ft.

NA

38°F

3°C

Humidity 100%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 21 Mar 07:00 AM MDT
Extended Forecast for

34 Miles SSW Heart Butte MT

  • Today

    Today: Snow, mainly before 1pm. The snow could be heavy at times. High near 32. Breezy, with a west wind 20 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 5 to 9 inches possible.

    High: 32 °F

    Heavy Snow
    then Snow
    Likely and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Wind chill values as low as zero. Windy, with a west wind 22 to 31 mph, with gusts as high as 45 mph.

    Low: 18 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 29. Wind chill values as low as zero. Breezy, with a west wind 24 to 26 mph, with gusts as high as 38 mph.

    High: 29 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 37 mph.

    Low: 20 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37. West wind 14 to 20 mph, with gusts as high as 31 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Snow, mainly after noon. High near 35. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow. Mostly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow likely. Mostly cloudy, with a high near 32. Windy.

    High: 32 °F

    Snow Likely
    and Windy

Detailed Forecast

Today
Snow, mainly before 1pm. The snow could be heavy at times. High near 32. Breezy, with a west wind 20 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 5 to 9 inches possible.
Tonight
Partly cloudy, with a low around 18. Wind chill values as low as zero. Windy, with a west wind 22 to 31 mph, with gusts as high as 45 mph.
Sunday
Sunny, with a high near 29. Wind chill values as low as zero. Breezy, with a west wind 24 to 26 mph, with gusts as high as 38 mph.
Sunday Night
Partly cloudy, with a low around 20. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 37 mph.
Monday
Mostly sunny, with a high near 37. West wind 14 to 20 mph, with gusts as high as 31 mph.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 24.
Tuesday
Snow, mainly after noon. High near 35. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow. Mostly cloudy, with a low around 27. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 32. Windy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 16. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 26. Breezy.
Thursday Night
A chance of snow. Partly cloudy, with a low around 13. Breezy.
Friday
A slight chance of snow. Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
34 Miles SSW Heart Butte MT
 47.83°N 113.06°W (Elev. 7618 ft)
Last Update:
2:01 am MDT Mar 21, 2026
Forecast Valid:
7am MDT Mar 21, 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