Areas of Extreme Heat and Fire Weather in the Northwest U.S.; Heavy Rain in the West and South-central U.S.

Extreme heat will continue in the interior Northwest into midweek before finally waning. Hot temperatures, dry, gusty winds, and isolated dry thunderstorms will bring critical fire weather. Heavy rain and thunderstorms are expected across portions of the Great Basin, Rockies, and central/southern Plains. An atmospheric river will bring heavy rain and strong winds to southwest Alaska. Read More >

Current conditions at

Provo Municipal Airport (KPVU)

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

Overcast

79°F

26°C

Humidity 44%
Wind Speed SE 13 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 26 Aug 02:05 PM MDT
Extended Forecast for

Lehi UT

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm.  High near 81. South southeast wind around 6 mph.  Chance of precipitation is 90%.

    High: 81 °F

    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 59. Southeast wind around 5 mph.  Chance of precipitation is 70%.

    Low: 59 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 78. Southeast wind 5 to 7 mph becoming south southwest in the afternoon.  Chance of precipitation is 80%.

    High: 78 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am.  Mostly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 9am.  Partly sunny, with a high near 81. Calm wind becoming northwest around 5 mph in the afternoon.  Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 82. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 81. South southeast wind around 6 mph. Chance of precipitation is 90%.
Tonight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Southeast wind around 5 mph. Chance of precipitation is 70%.
Wednesday
Showers and possibly a thunderstorm. High near 78. Southeast wind 5 to 7 mph becoming south southwest in the afternoon. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Thursday
A chance of showers, with thunderstorms also possible after 9am. Partly sunny, with a high near 81. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.
Friday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 57.
Labor Day
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Lehi UT
 40.4°N 111.84°W (Elev. 4600 ft)
3:05 am MDT Aug 26, 2025
2pm MDT Aug 26, 2025-6pm MDT Sep 1, 2025
 
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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