Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk into the Weekend on the East Coast; Flash Flooding Possible in the Southeast

A dangerous, record heat wave continues for the Desert Southwest and the Central Valley of California through Saturday, and the Pacific Northwest through Tuesday. Coastal flooding is expected through tonight at high tide along the Eastern Seaboard from Erin, while the high rip current risk and dangerous surf continue through the weekend. Flash flooding possible today in Georgia and South Carolina. Read More >

Hazardous Weather Conditions

Current conditions at

Lamoni, Lamoni Municipal Airport (KLWD)

Lat: 40.63°NLon: 93.9°WElev: 1129ft.

Partly Cloudy

76°F

24°C

Humidity 64%
Wind Speed Calm
Barometer 30.12 in (1019.2 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 22 Aug 11:53 am CDT
Extended Forecast for

4 Miles NNE Grand River IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. South wind 3 to 5 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 1am and 5am.  Mostly cloudy, with a low around 65. Light and variable wind becoming south around 5 mph after midnight.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms before 7am.  Partly sunny, then gradually becoming sunny, with a high near 79. North northwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 79 °F

    Slight Chance
    T-storms then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 53. North wind 5 to 9 mph becoming calm  in the evening.

    Low: 53 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75. Calm wind becoming northwest 5 to 9 mph in the morning.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Monday Night

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

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 85. South wind 3 to 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 1am and 5am. Mostly cloudy, with a low around 65. Light and variable wind becoming south around 5 mph after midnight. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 10 percent chance of showers and thunderstorms before 7am. Partly sunny, then gradually becoming sunny, with a high near 79. North northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Clear, with a low around 53. North wind 5 to 9 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 75. Calm wind becoming northwest 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 50.
Monday
Mostly sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Grand River IA
 40.89°N 93.93°W
12:21 pm CDT Aug 22, 2025
12pm CDT Aug 22, 2025-6pm CDT Aug 28, 2025
 
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Additional Resources

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Hourly Weather Forecast

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