Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Clarion (KCAV)

Lat: 42.75°NLon: 93.77°WElev: 1161ft.

Fair

68°F

20°C

Humidity 100%
Wind Speed NW 5 mph
Barometer 30.11 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 27 Aug 9:55 am CDT
Extended Forecast for

Renwick IA

  • Today

    Today: Sunny, with a high near 82. Northwest wind 3 to 8 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. North wind around 5 mph becoming calm  in the evening.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am.  Increasing clouds, with a low around 66. South wind 8 to 14 mph, with gusts as high as 21 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm.  Partly sunny, with a high near 86. Windy, with a south wind 17 to 23 mph, with gusts as high as 32 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Showers
    Likely and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72. Breezy.

    Low: 72 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 90. Breezy.

    High: 90 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 82. Northwest wind 3 to 8 mph.
Tonight
Mostly clear, with a low around 55. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 84. Calm wind becoming south 5 to 8 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 66. South wind 8 to 14 mph, with gusts as high as 21 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely and possibly a thunderstorm before 1pm. Partly sunny, with a high near 86. Windy, with a south wind 17 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Partly cloudy, with a low around 72. Breezy.
Sunday
Mostly sunny, with a high near 90. Breezy.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72.
Monday
Mostly sunny, with a high near 89.
Monday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 68.
Tuesday
Partly sunny, with a high near 86.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 66.
Wednesday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Renwick IA
 42.83°N 94°W
10:02 am CDT Aug 27, 2026
10am CDT Aug 27, 2026-6pm CDT Sep 2, 2026
 
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