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July 20, 2026 - Tornado Track Update

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Overcast

N/A

Humidity	NA
Wind Speed	NE 6 mph
Barometer	30.05 in
Dewpoint	N/A
Visibility	10.00 mi
Last update	4 Aug 11:55 pm CDT

More Information:

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

Extended Forecast for

6 Miles NE Readlyn IA

Overnight
Low: 60 °F
T-storms
Wednesday
High: 73 °F
Showers
Likely then
Partly Sunny
Wednesday Night
Low: 54 °F
Mostly Clear
Thursday
High: 78 °F
Sunny
Thursday Night
Low: 59 °F
Mostly Clear
Friday
High: 81 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 62 °F
Slight Chance
T-storms
Saturday
High: 80 °F
Mostly Sunny
Saturday Night
Low: 64 °F
Chance
Showers

Detailed Forecast

Overnight

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 60. North wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 73. North northeast wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Mostly clear, with a low around 54. Light north northwest wind.

Thursday

Sunny, with a high near 78. Calm wind becoming south southeast around 5 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 59. Southeast wind 3 to 5 mph.

Friday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81.

Friday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62.

Saturday

Mostly sunny, with a high near 80.