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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Salt Lake City, Salt Lake City International Airport (KSLC)

Lat: 40.77069°NLon: 111.96503°WElev: 4226.0ft.

Partly Cloudy

63°F

17°C

Humidity 77%
Wind Speed WSW 6 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 18 Sep 05:54 PM MDT
Extended Forecast for

West Valley UT

Flood Advisory September 18, 06:06pm until September 18, 07:00pm
Click here for hazard details and duration
...
  •  
    Flood Advisory September 18, 06:06pm until September 18, 07:00pm

    NOW until 7:00pm Fri

    Flood Advisory

  • Tonight

    Low: 54 °F

    Showers then
    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 70. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 72. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. North northwest wind around 6 mph becoming calm in the evening.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77.

    High: 77 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 9pm, then scattered showers and thunderstorms, mainly between 9pm and midnight. Low around 54. West wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 70. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 51. North northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 72. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 53. North northwest wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 77.
Monday Night
A 10 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 58.
Tuesday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Valley UT
 40.7°N 112.01°W (Elev. 4249 ft)
Last Update:
12:37 pm MDT Sep 18, 2026
Forecast Valid:
6pm MDT Sep 18, 2026-6pm MDT Sep 25, 2026
 
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