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

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

South Valley Regional Airport (KSVR)

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

Clear

66°F

19°C

Humidity 55%
Wind Speed S 14 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 17 Aug 04:35 AM MDT
Extended Forecast for

Cottonwood Heights UT

  • Overnight

    Overnight: A 20 percent chance of showers. Partly cloudy, with a low around 68. South southeast wind around 6 mph.

    Low: 68 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers and thunderstorms between noon and 3pm. Sunny, with a high near 93. South wind around 7 mph. Chance of precipitation is 10%.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. Southeast wind around 6 mph.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 95. Light and variable wind becoming south southwest around 6 mph in the afternoon.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 68. Southwest wind around 5 mph becoming light and variable in the evening.

    Low: 68 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 71.

    Low: 71 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Partly cloudy, with a low around 68. South southeast wind around 6 mph.
Sunday
A slight chance of showers and thunderstorms between noon and 3pm. Sunny, with a high near 93. South wind around 7 mph. Chance of precipitation is 10%.
Sunday Night
Mostly clear, with a low around 68. Southeast wind around 6 mph.
Monday
Sunny, with a high near 95. Light and variable wind becoming south southwest around 6 mph in the afternoon.
Monday Night
Clear, with a low around 68. Southwest wind around 5 mph becoming light and variable in the evening.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny and hot, with a high near 100.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 71.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 98.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 98.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 97.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cottonwood Heights UT
 40.63°N 111.82°W (Elev. 4580 ft)
Last Update:
3:05 am MDT Aug 17, 2025
Forecast Valid:
5am MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation