Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

MDA Edgar (MTM50)

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

NA

60°F

16°C

Humidity 66%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 30 Aug 09:00 PM MDT
Extended Forecast for

Joliet MT

  • Tonight

    Tonight: Mostly clear, with a low around 47. Northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Patchy smoke. Sunny, with a high near 81. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 81 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Increasing clouds, with a low around 48. East northeast wind around 6 mph becoming light and variable  after midnight.

    Low: 48 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 82. Calm wind becoming south around 6 mph in the afternoon.

    High: 82 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. South southeast wind 6 to 8 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 87. South wind 8 to 18 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. Southwest wind 8 to 15 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86. South wind 8 to 16 mph.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. West southwest wind 5 to 15 mph.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 47. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Monday
Patchy smoke. Sunny, with a high near 81. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 48. East northeast wind around 6 mph becoming light and variable after midnight.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 82. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 52. South southeast wind 6 to 8 mph.
Wednesday
Sunny, with a high near 87. South wind 8 to 18 mph.
Wednesday Night
Partly cloudy, with a low around 53. Southwest wind 8 to 15 mph.
Thursday
Mostly sunny, with a high near 86. South wind 8 to 16 mph.
Thursday Night
Mostly clear, with a low around 50. West southwest wind 5 to 15 mph.
Friday
Sunny, with a high near 89. West southwest wind 5 to 13 mph becoming southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 52. East wind 6 to 14 mph becoming west after midnight.
Saturday
Sunny, with a high near 86. West wind 6 to 10 mph becoming east southeast in the afternoon.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 53. East wind 6 to 13 mph becoming west after midnight.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 84. Light and variable wind becoming south 5 to 8 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Joliet MT
 45.48°N 108.97°W (Elev. 3757 ft)
9:03 pm MDT Aug 30, 2026
9pm MDT Aug 30, 2026-6pm MDT Sep 6, 2026
 
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Additional Resources

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