National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Mostly Cloudy

75°F

24°C

Humidity 69%
Wind Speed W 8 mph
Barometer 30.09 in (1018.5 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 22 Aug 11:54 am CDT
Extended Forecast for

5 Miles SSW Frederika IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 79. West southwest wind around 8 mph.

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 60. West northwest wind around 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 71. Breezy, with a northwest wind 9 to 17 mph, with gusts as high as 24 mph.

    High: 71 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. West northwest wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Breezy, with a northwest wind 8 to 16 mph, with gusts as high as 23 mph.

    High: 68 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 79. West southwest wind around 8 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 60. West northwest wind around 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Sunny, with a high near 71. Breezy, with a northwest wind 9 to 17 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 50. West northwest wind 7 to 13 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 68. Breezy, with a northwest wind 8 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Frederika IA
 42.83°N 92.37°W
Last Update:
12:21 pm CDT Aug 22, 2025
Forecast Valid:
12pm CDT Aug 22, 2025-6pm CDT Aug 28, 2025
 
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