Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Current conditions at

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

NA

87°F

31°C

Humidity 22%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index84°F (29°C)
Last update 10 Jul 02:43 PM MDT
Extended Forecast for

2 Miles SE Big Arm MT

  • Tonight

    Tonight: A slight chance of rain between midnight and 2am.  Mostly clear, with a low around 56. South southwest wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 56 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 89. Light southwest wind increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57. West wind 8 to 13 mph becoming light and variable  in the evening. Winds could gust as high as 21 mph.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 89 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 59. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 59 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 65.

    Low: 65 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 84.

    High: 84 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain.  Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance Rain

Detailed Forecast

Tonight
A slight chance of rain between midnight and 2am. Mostly clear, with a low around 56. South southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 89. Light southwest wind increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 57. West wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Sunday
Mostly cloudy, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 59. West southwest wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 88.
Monday Night
Mostly cloudy, with a low around 65.
Tuesday
Partly sunny, with a high near 84.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 62.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 87.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 61.
Friday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Big Arm MT
 47.78°N 114.28°W (Elev. 4072 ft)
2:01 pm MDT Jul 10, 2026
3pm MDT Jul 10, 2026-6pm MDT Jul 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database