Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

BNSF Java East (JVEMT)

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

NA

40°F

4°C

Humidity 100%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 12 Apr 03:00 AM MDT
Extended Forecast for

28 Miles SSW Heart Butte MT

  • Overnight

    Overnight: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 30. West wind 8 to 10 mph.

    Low: 30 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: A chance of snow showers before 2pm, then rain and snow showers likely.  Partly sunny, with a high near 41. West wind 6 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °F

    Slight Chance
    Snow Showers
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Snow showers likely, mainly between 10pm and 5am. The snow could be heavy at times.  Cloudy, with a low around 30. East southeast wind 6 to 10 mph becoming southwest after midnight.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Heavy Snow

  • Monday

    Monday: Snow showers.  High near 36. West wind 7 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight.  Mostly cloudy, with a low around 28. West wind around 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 32. Breezy.  New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after midnight.  Mostly cloudy, with a low around 26. Breezy.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Chance Snow
    Showers and
    Breezy then
    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow showers.  Cloudy, with a high near 30.

    High: 30 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow.  Mostly cloudy, with a low around 17.

    Low: 17 °F

    Snow

Detailed Forecast

Overnight
A 20 percent chance of snow showers. Mostly cloudy, with a low around 30. West wind 8 to 10 mph.
Sunday
A chance of snow showers before 2pm, then rain and snow showers likely. Partly sunny, with a high near 41. West wind 6 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Snow showers likely, mainly between 10pm and 5am. The snow could be heavy at times. Cloudy, with a low around 30. East southeast wind 6 to 10 mph becoming southwest after midnight. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow showers. High near 36. West wind 7 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Monday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 28. West wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 32. Breezy. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow showers likely, mainly after midnight. Mostly cloudy, with a low around 26. Breezy. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
Snow showers. Cloudy, with a high near 30.
Wednesday Night
Snow. Mostly cloudy, with a low around 17.
Thursday
Snow. Cloudy, with a high near 24.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15.
Friday
Snow likely. Partly sunny, with a high near 29.
Friday Night
A chance of snow. Mostly cloudy, with a low around 19.
Saturday
A chance of snow. Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
28 Miles SSW Heart Butte MT
 47.93°N 113.11°W (Elev. 7192 ft)
2:01 am MDT Apr 12, 2026
3am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database