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 >

Current conditions at

Provo Municipal Airport (KPVU)

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

Clear

72°F

22°C

Humidity 68%
Wind Speed NNW 8 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 18 Sep 12:35 PM MDT
Extended Forecast for

Thistle UT

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 74. Southwest wind 3 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms between midnight and 3am. Mostly cloudy, with a low around 43. Light and variable wind. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between 9am and 3pm. Mostly sunny, with a high near 68. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 10%.

    High: 68 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 75.

    High: 75 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 74. Southwest wind 3 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms between midnight and 3am. Mostly cloudy, with a low around 43. Light and variable wind. Chance of precipitation is 60%.
Saturday
A slight chance of showers and thunderstorms between 9am and 3pm. Mostly sunny, with a high near 68. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 10%.
Saturday Night
Mostly clear, with a low around 39. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 71. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 77.
Monday Night
A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 46.
Tuesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 75.
Tuesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thistle UT
 39.99°N 111.49°W (Elev. 5062 ft)
Last Update:
12:37 pm MDT Sep 18, 2026
Forecast Valid:
12pm MDT Sep 18, 2026-6pm MDT Sep 24, 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