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

Hazardous Weather Conditions

Current conditions at

Iowa City Municipal Airport (KIOW)

Lat: 41.64°NLon: 91.54°WElev: 650ft.

Overcast

74°F

23°C

Humidity 100%
Wind Speed S 5 mph
Barometer 30.01 in (1015.7 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Last update 15 Aug 6:52 am CDT
Extended Forecast for

Parnell IA

Flood Watch August 15, 06:59am until August 15, 10:00am
Click here for hazard details and duration
...
  •  
    Flood Watch August 15, 06:59am until August 15, 10:00am

    NOW until 10:00am Sat

    Flood Watch

  • Today

    High: 85 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 70. North wind around 5 mph becoming southwest in the evening. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely then
    Chance
    T-storms

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms before 7am. Partly sunny, with a high near 83. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 83 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 62. Northwest wind 5 to 10 mph.

    Low: 62 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.

    Low: 66 °F

    Showers
    Likely

Detailed Forecast

Today
A chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 85. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 50%.
Tonight
Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 70. North wind around 5 mph becoming southwest in the evening. Chance of precipitation is 70%.
Sunday
A 10 percent chance of showers and thunderstorms before 7am. Partly sunny, with a high near 83. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 62. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Partly sunny, with a high near 83.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Wednesday
Partly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Parnell IA
 41.59°N 91.99°W (Elev. 850 ft)
Last Update:
5:51 am CDT Aug 15, 2026
Forecast Valid:
6am CDT Aug 15, 2026-6pm CDT Aug 21, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation