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Event Summary: August 15, 2025 Severe Line of Storms Impacts Eastern Iowa

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

Fair

70°F

21°C

Humidity	93%
Wind Speed	SE 10 mph
Barometer	30.01 in (1015.9 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	18 Aug 5:56 am CDT

More Information:

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

Extended Forecast for

2 Miles NNW Miles IA

Today
High: 87 °F
Slight Chance
T-storms then
T-storms
Likely
Tonight
Low: 70 °F
Chance
T-storms and
Patchy Fog
Tuesday
High: 85 °F
Slight Chance
T-storms and
Patchy Fog
Tuesday Night
Low: 65 °F
Partly Cloudy
Wednesday
High: 80 °F
Mostly Sunny
Wednesday Night
Low: 58 °F
Mostly Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 59 °F
Mostly Clear
Friday
High: 82 °F
Mostly Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 87. Southeast wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A 50 percent chance of showers and thunderstorms. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 70. South wind around 5 mph becoming west after midnight.

Tuesday

A 20 percent chance of showers and thunderstorms before 1pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 85. Northwest wind around 5 mph.

Tuesday Night

Partly cloudy, with a low around 65. North wind around 5 mph.

Wednesday

Mostly sunny, with a high near 80.

Wednesday Night

Mostly clear, with a low around 58.

Thursday

Sunny, with a high near 81.

Thursday Night

Mostly clear, with a low around 59.

Friday

Mostly sunny, with a high near 82.