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

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Mostly Cloudy

69°F

21°C

Humidity	56%
Wind Speed	W 7 mph
Barometer	29.93 in
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	19 Jun 7:55 pm CDT

More Information:

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

Extended Forecast for

7 Miles SSE Palmyra WI

Tonight
Low: 54 °F
Showers
Likely then
Slight Chance
Showers
Saturday
High: 75 °F
Sunny
Saturday Night
Low: 53 °F
Partly Cloudy
Sunday
High: 72 °F
Chance
Showers
Sunday Night
Low: 52 °F
Showers
Likely
Monday
High: 72 °F
Partly Sunny
Monday Night
Low: 49 °F
Partly Cloudy
Tuesday
High: 75 °F
Mostly Sunny
Tuesday Night
Low: 54 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Tonight

Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Sunny, with a high near 75. Northwest wind 10 to 15 mph.

Saturday Night

Partly cloudy, with a low around 53. Northwest wind 5 to 10 mph becoming light north in the evening.

Sunday

A 50 percent chance of showers. Mostly cloudy, with a high near 72. Light east wind increasing to 5 to 10 mph in the morning.

Sunday Night

Showers likely, mainly before 1am. Mostly cloudy, with a low around 52. Northeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Monday

Partly sunny, with a high near 72. Northeast wind around 10 mph.

Monday Night

Partly cloudy, with a low around 49. Northeast wind around 5 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 75. Calm wind becoming northwest around 5 mph in the afternoon.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 74. Chance of precipitation is 70%.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52.

Thursday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75.

Thursday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53.

Friday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76.