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Review of the June 10 and 11, 2026 Derecho and QLCS

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

73°F

23°C

Humidity	71%
Wind Speed	S 14 mph
Barometer	29.90 in (1011.9 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	24 Jun 3:53 pm CDT

More Information:

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

Extended Forecast for

3 Miles SE Berlin WI

Severe T-storm Watch until June 24, 10:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until June 24, 10:00pm
NOW until 10:00pm Wed
Severe T-storm Watch
This Afternoon
High: 71 °F
Showers
Likely
Tonight
Low: 57 °F
Showers
Likely then
Slight Chance
Showers
Thursday
High: 73 °F
Chance
Showers
Thursday Night
Low: 53 °F
Slight Chance
Showers then
Mostly Cloudy
Friday
High: 75 °F
Mostly Sunny
Friday Night
Low: 54 °F
Partly Cloudy
Saturday
High: 79 °F
Mostly Sunny
Saturday Night
Low: 60 °F
Partly Cloudy
then Chance
Showers

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 71. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 57. Northwest wind around 5 mph becoming south in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 73. North wind around 5 mph. Chance of precipitation is 40%.

Thursday Night

A 10 percent chance of showers before 7pm. Increasing clouds, with a low around 53. Northeast wind around 5 mph becoming calm in the evening.

Friday

Mostly sunny, with a high near 75. East wind 5 to 10 mph.

Friday Night

Partly cloudy, with a low around 54. East wind 5 to 10 mph.

Saturday

Mostly sunny, with a high near 79. East wind 5 to 10 mph.

Saturday Night

A 40 percent chance of showers after 1am. Partly cloudy, with a low around 60. Southeast wind 5 to 10 mph.

Sunday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 85. Chance of precipitation is 40%.