Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Current conditions at

South Valley Regional Airport (KSVR)

Lat: 40.6196°NLon: 111.99016°WElev: 4596.0ft.

Clear

81°F

27°C

Humidity 24%
Wind Speed S 16 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 06 Sep 10:35 AM MDT
Extended Forecast for

2 Miles SSW Cottonwood Heights UT

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 3pm.  Increasing clouds, with a high near 85. South wind around 15 mph.

    High: 85 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 58. South wind 14 to 17 mph, with gusts as high as 34 mph.  Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

  • Labor Day

    Labor Day: A 40 percent chance of showers and thunderstorms, mainly before 9am.  Mostly sunny, with a high near 77. South wind 5 to 7 mph becoming calm.

    High: 77 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 85. South wind around 15 mph.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South wind 14 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Labor Day
A 40 percent chance of showers and thunderstorms, mainly before 9am. Mostly sunny, with a high near 77. South wind 5 to 7 mph becoming calm.
Monday Night
Mostly clear, with a low around 55. North northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 82. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 88.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 63.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Cottonwood Heights UT
 40.6°N 111.85°W (Elev. 4642 ft)
12:31 am MDT Sep 6, 2026
11am MDT Sep 6, 2026-6pm MDT Sep 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database