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

18 Miles SSW Heart Butte MT

  • Overnight

    Overnight: A 20 percent chance of rain after 4am. Partly cloudy, with a low around 41. West southwest wind around 6 mph.

    Low: 41 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A chance of rain before noon, then a chance of showers and thunderstorms, mainly between noon and 3pm. Mostly sunny, with a high near 54. West southwest wind 6 to 9 mph becoming north in the afternoon. Chance of precipitation is 40%.

    High: 54 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. North northeast wind 6 to 9 mph becoming east southeast after midnight.

    Low: 38 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 62. Southeast wind 7 to 9 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. Southeast wind 6 to 10 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain before midnight. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain after 4am. Partly cloudy, with a low around 41. West southwest wind around 6 mph.
Thursday
A chance of rain before noon, then a chance of showers and thunderstorms, mainly between noon and 3pm. Mostly sunny, with a high near 54. West southwest wind 6 to 9 mph becoming north in the afternoon. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 38. North northeast wind 6 to 9 mph becoming east southeast after midnight.
Juneteenth
Mostly sunny, with a high near 62. Southeast wind 7 to 9 mph.
Friday Night
Partly cloudy, with a low around 43. Southeast wind 6 to 10 mph.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 56.
Sunday Night
A chance of rain before midnight. Mostly cloudy, with a low around 37.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SSW Heart Butte MT
 48.06°N 113.02°W (Elev. 7001 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

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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