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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

BNSF Java East (JVEMT)

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

NA

51°F

11°C

Humidity 68%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 18 Jun 02:00 AM MDT
Extended Forecast for

21 Miles SSW Heart Butte MT

  • Overnight

    Overnight: A 20 percent chance of rain after 4am. Partly cloudy, with a low around 38. West wind around 7 mph.

    Low: 38 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A chance of rain before noon, then a chance of showers and thunderstorms, mainly between noon and 3pm. Snow level 8500 feet rising to 9300 feet in the afternoon. Mostly sunny, with a high near 52. West wind 7 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 40%.

    High: 52 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35. North wind 6 to 9 mph becoming southeast after midnight.

    Low: 35 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 60. Southeast wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. East southeast wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain before midnight. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain after 4am. Partly cloudy, with a low around 38. West wind around 7 mph.
Thursday
A chance of rain before noon, then a chance of showers and thunderstorms, mainly between noon and 3pm. Snow level 8500 feet rising to 9300 feet in the afternoon. Mostly sunny, with a high near 52. West wind 7 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 35. North wind 6 to 9 mph becoming southeast after midnight.
Juneteenth
Partly sunny, with a high near 60. Southeast wind 8 to 10 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 40. East southeast wind 7 to 11 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 53.
Sunday Night
A chance of rain before midnight. Mostly cloudy, with a low around 35.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SSW Heart Butte MT
 47.99°N 112.94°W (Elev. 7598 ft)
Last Update:
2:01 am MDT Jun 18, 2026
Forecast Valid:
2am MDT Jun 18, 2026-6pm MDT Jun 24, 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