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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

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

A Few Clouds

82°F

28°C

Humidity	70%
Wind Speed	N 7 mph
Barometer	30.03 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	19 Aug 4:15 pm CDT

More Information:

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

Extended Forecast for

2 Miles ENE Onslow IA

This Afternoon
High: 81 °F
Mostly Sunny
Tonight
Low: 67 °F
Partly Cloudy
then Slight
Chance
T-storms and
Patchy Fog
Wednesday
High: 81 °F
Patchy Fog
then Mostly
Sunny
Wednesday Night
Low: 60 °F
Mostly Clear
Thursday
High: 78 °F
Sunny
Thursday Night
Low: 59 °F
Mostly Clear
Friday
High: 79 °F
Mostly Sunny
Friday Night
Low: 60 °F
Mostly Cloudy
Saturday
High: 76 °F
Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 81. North wind around 5 mph.

Tonight

A slight chance of showers and thunderstorms between 2am and 3am. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 67. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Wednesday

Patchy fog before 10am. Otherwise, mostly sunny, with a high near 81. Northeast wind around 5 mph.

Wednesday Night

Mostly clear, with a low around 60. Northeast wind around 5 mph becoming calm after midnight.

Thursday

Sunny, with a high near 78.

Thursday Night

Mostly clear, with a low around 59.

Friday

Mostly sunny, with a high near 79.

Friday Night

Mostly cloudy, with a low around 60.