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

19 Miles SSW Heart Butte MT

  • Overnight

    Overnight: A 20 percent chance of rain after 4am. Partly cloudy, with a low around 43. Light southwest wind.

    Low: 43 °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 57. Light and variable wind becoming west northwest 5 to 8 mph in the morning. Chance of precipitation is 40%.

    High: 57 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. North wind 5 to 7 mph becoming light and variable after midnight.

    Low: 40 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 64. South southeast wind 5 to 8 mph.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. East southeast wind 3 to 8 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain after noon. Partly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before midnight. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain after 4am. Partly cloudy, with a low around 43. Light southwest wind.
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 57. Light and variable wind becoming west northwest 5 to 8 mph in the morning. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 40. North wind 5 to 7 mph becoming light and variable after midnight.
Juneteenth
Mostly sunny, with a high near 64. South southeast wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 45. East southeast wind 3 to 8 mph.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
A chance of rain after noon. Partly sunny, with a high near 58.
Sunday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 39.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SSW Heart Butte MT
 48.06°N 113.05°W (Elev. 6453 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