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

MDA Edgar (MTM50)

Lat: 45.46°NLon: 108.86°WElev: 3494.0ft.

NA

94°F

34°C

Humidity 27%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Heat Index92°F (33°C)
Last update 10 Jul 03:15 PM MDT
Extended Forecast for

2 Miles S Joliet MT

Fire Weather Watch July 12, 08:00am until July 12, 09:00pm
Extreme Heat Warning July 11, 06:00am until July 14, 12:00am
Click here for hazard details and duration
Fire Weather Watch
Extreme Heat Warning
  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 59. East northeast wind 5 to 7 mph becoming west southwest after midnight.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101. South wind 8 to 17 mph.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64. South southwest wind 8 to 10 mph.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 105. South wind 14 to 24 mph.

    High: 105 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67. South wind 18 to 23 mph becoming west 9 to 14 mph in the evening.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 98. West wind 6 to 13 mph becoming east northeast in the afternoon.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66. East northeast wind 9 to 15 mph becoming northwest after midnight.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96. West northwest wind 8 to 13 mph becoming northeast in the afternoon.

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 64. North wind 9 to 14 mph becoming west northwest after midnight.  Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. East northeast wind 5 to 7 mph becoming west southwest after midnight.
Saturday
Sunny and hot, with a high near 101. South wind 8 to 17 mph.
Saturday Night
Mostly clear, with a low around 64. South southwest wind 8 to 10 mph.
Sunday
Sunny and hot, with a high near 105. South wind 14 to 24 mph.
Sunday Night
Partly cloudy, with a low around 67. South wind 18 to 23 mph becoming west 9 to 14 mph in the evening.
Monday
Sunny and hot, with a high near 98. West wind 6 to 13 mph becoming east northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 66. East northeast wind 9 to 15 mph becoming northwest after midnight.
Tuesday
Sunny and hot, with a high near 96. West northwest wind 8 to 13 mph becoming northeast in the afternoon.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 64. North wind 9 to 14 mph becoming west northwest after midnight. Chance of precipitation is 40%.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 89. West northwest wind 7 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. North wind 7 to 13 mph becoming west northwest after midnight.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Northwest wind 5 to 10 mph becoming northeast in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East northeast wind 6 to 13 mph becoming west after midnight.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90. Light and variable wind becoming east northeast 5 to 8 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Joliet MT
 45.46°N 108.97°W (Elev. 3967 ft)
3:59 pm MDT Jul 10, 2026
4pm MDT Jul 10, 2026-6pm MDT Jul 17, 2026
 
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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