Areas of Excessive Rainfall from Southwest U.S. Monsoons; Monitoring Tropical Cyclone Formation Which Could Impact the Southeast U.S.

In Arizona and New Mexico, heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding today into Sunday. Tropical wave (AL94) is likely to become a depression by late Friday or over this weekend in the vicinity of the Bahamas. Significant uncertainty remains in the track and intensity, but chances for impacts to the southeast U.S. coast are increasing. Read More >

Current conditions at

Iowa City Municipal Airport (KIOW)

Lat: 41.64°NLon: 91.54°WElev: 650ft.

Fair

64°F

18°C

Humidity 75%
Wind Speed Calm
Barometer 29.94 in (1013.9 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 25 Sep 7:52 pm CDT
Extended Forecast for

Tiffin IA

  • Tonight

    Tonight: Clear, with a low around 54. Northwest wind around 5 mph becoming calm.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 82. West wind around 5 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 55. West wind around 5 mph becoming calm.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 83. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 54. Northwest wind around 5 mph becoming calm.
Friday
Sunny, with a high near 82. West wind around 5 mph.
Friday Night
Clear, with a low around 55. West wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 83. Light southwest wind increasing to 5 to 10 mph in the morning.
Saturday Night
Clear, with a low around 56.
Sunday
Sunny, with a high near 83.
Sunday Night
Clear, with a low around 57.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Tiffin IA
 41.71°N 91.67°W (Elev. 787 ft)
7:26 pm CDT Sep 25, 2025
8pm CDT Sep 25, 2025-6pm CDT Oct 2, 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