Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Current conditions at

Provo Municipal Airport (KPVU)

Lat: 40.2239°NLon: 111.7253°WElev: 4495.0ft.

thunder

84°F

29°C

Humidity 32%
Wind Speed SSE 10 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 17 Sep 06:35 PM MDT
Extended Forecast for

Lehi UT

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 56. Southeast wind 6 to 9 mph.

    Low: 56 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 75. East southeast wind around 7 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Showers
    Likely then
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then a chance of showers after 3am.  Mostly cloudy, with a low around 51. West southwest wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 70. Calm wind becoming northwest around 6 mph in the afternoon.  Chance of precipitation is 40%.

    High: 70 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. North northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Southeast wind 6 to 9 mph.
Friday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 75. East southeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 51. West southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 70. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
Mostly clear, with a low around 47. North northwest wind 5 to 7 mph becoming calm after midnight.
Sunday
Sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 49.
Monday
Mostly sunny, with a high near 78.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Lehi UT
 40.4°N 111.84°W (Elev. 4600 ft)
12:36 pm MDT Sep 17, 2026
6pm MDT Sep 17, 2026-6pm MDT Sep 24, 2026
 
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Additional Resources

Radar & Satellite Image

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