Areas of Excessive Rainfall and Extreme Heat; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding Tuesday. Hot to extremely hot temperatures are in place through Tuesday across much of the western U.S. and northern New England. Tropical Storm Erin is forecast to become a Major Hurricane by this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Iowa City Municipal Airport (KIOW)

Lat: 41.64°NLon: 91.54°WElev: 650ft.

Light Rain

71°F

22°C

Humidity	96%
Wind Speed	Calm
Barometer	29.95 in (1013.8 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	12 Aug 4:52 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

8 Miles SSW Tiffin IA

Overnight
Low: 68 °F
Chance
T-storms
Tuesday
High: 81 °F
Chance
T-storms and
Patchy Fog
Tuesday Night
Low: 61 °F
Slight Chance
T-storms then
Mostly Clear
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 61 °F
Mostly Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 65 °F
Mostly Clear
Friday
High: 88 °F
Mostly Sunny
Friday Night
Low: 73 °F
Partly Cloudy

Detailed Forecast

Overnight

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind around 5 mph.

Tuesday

A 30 percent chance of showers and thunderstorms, mainly before 9am. Patchy fog between 7am and 9am. Otherwise, mostly cloudy, with a high near 81. South wind around 5 mph becoming west in the afternoon.

Tuesday Night

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 61. North wind around 5 mph. Chance of precipitation is 20%.

Wednesday

Sunny, with a high near 80. North wind around 5 mph.

Wednesday Night

Mostly clear, with a low around 61.

Thursday

Sunny, with a high near 81.

Thursday Night

Mostly clear, with a low around 65.

Friday

Mostly sunny, with a high near 88.

Friday Night

Partly cloudy, with a low around 73.