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

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

BNSF Java East (JVEMT)

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

NA

52°F

11°C

Humidity 65%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 17 Jun 09:00 AM MDT
Extended Forecast for

29 Miles SSW Heart Butte MT

  • Today

    Today: A 50 percent chance of showers and thunderstorms after 3pm. Snow level 7800 feet rising to 9000 feet in the afternoon. Mostly sunny, with a high near 53. West wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 53 °F

    Sunny then
    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West northwest wind 5 to 11 mph becoming south southeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.

    Low: 39 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 55. West wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Northwest wind 6 to 9 mph becoming east southeast after midnight. Winds could gust as high as 18 mph.

    Low: 38 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 62. Southeast wind 6 to 9 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

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

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain after noon. Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny
    then Chance
    Rain

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms after 3pm. Snow level 7800 feet rising to 9000 feet in the afternoon. Mostly sunny, with a high near 53. West wind 9 to 13 mph, with gusts as high as 23 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West northwest wind 5 to 11 mph becoming south southeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 55. West wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 38. Northwest wind 6 to 9 mph becoming east southeast after midnight. Winds could gust as high as 18 mph.
Juneteenth
Mostly sunny, with a high near 62. Southeast wind 6 to 9 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
A chance of rain after noon. Mostly sunny, with a high near 54.
Sunday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 37.
Monday
A slight chance of rain. Mostly sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
29 Miles SSW Heart Butte MT
 47.91°N 113.11°W (Elev. 7067 ft)
Last Update:
2:00 am MDT Jun 17, 2026
Forecast Valid:
10am MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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