Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Mostly Cloudy

74°F

23°C

Humidity 82%
Wind Speed W 6 mph
Barometer 30.01 in (1015.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 22 Aug 9:54 pm CDT
Extended Forecast for

2 Miles NNE Dewar IA

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 62. West northwest wind around 6 mph.

    Low: 62 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 72. Breezy, with a northwest wind 10 to 18 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. West northwest wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. Breezy, with a northwest wind 8 to 17 mph, with gusts as high as 24 mph.

    High: 70 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 46. Northwest wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Monday Night

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

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 62. West northwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 72. Breezy, with a northwest wind 10 to 18 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 50. West northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 70. Breezy, with a northwest wind 8 to 17 mph, with gusts as high as 24 mph.
Sunday Night
Clear, with a low around 46. Northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Clear, with a low around 47.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Dewar IA
 42.59°N 92.26°W
10:33 pm CDT Aug 22, 2025
10pm CDT Aug 22, 2025-6pm CDT Aug 29, 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