National Weather Service

News Headlines

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

Hazardous Weather Conditions

Current conditions at

Moline Quad-City Airport (KMLI)

Lat: 41.45°NLon: 90.52°WElev: 577ft.

Fair

91°F

33°C

Humidity	64%
Wind Speed	Vrbl 7 mph
Barometer	29.95 in (1013.6 mb)
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	105°F (41°C)
Last update	18 Aug 2:52 pm CDT

More Information:

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

Extended Forecast for

Alpha IL

Severe T-storm Watch until August 18, 06:00pm

Heat Advisory until August 18, 07:00pm

Click here for hazard details and duration

Severe T-storm Watch

Heat Advisory

Severe T-storm Watch until August 18, 06:00pm
Heat Advisory until August 18, 07:00pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 90 °F
Severe
Thunderstorms
Tonight
Low: 71 °F
Scattered
T-storms
Tuesday
High: 86 °F
Partly Sunny
Tuesday Night
Low: 68 °F
Partly Cloudy
Wednesday
High: 81 °F
Mostly Sunny
Wednesday Night
Low: 61 °F
Mostly Clear
Thursday
High: 82 °F
Sunny
Thursday Night
Low: 62 °F
Mostly Clear

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms, mainly after 5pm. Some of the storms could be severe. Sunny, with a high near 90. Heat index values as high as 106. South wind around 10 mph. Chance of precipitation is 30%.

Tonight

Scattered showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 71. South wind around 5 mph. Chance of precipitation is 40%.

Tuesday

Partly sunny, with a high near 86. North wind 5 to 10 mph.

Tuesday Night

Partly cloudy, with a low around 68. North wind around 5 mph.

Wednesday

Mostly sunny, with a high near 81.

Wednesday Night

Mostly clear, with a low around 61.

Thursday

Sunny, with a high near 82.