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

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Lone Rock Tri-County Regional Airport (KLNR)

Lat: 43.21°NLon: 90.19°WElev: 712ft.

Fair

68°F

20°C

Humidity	47%
Wind Speed	W 9 G 20 mph
Barometer	30.00 in (1015.3 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Last update	19 Jun 9:56 am CDT

More Information:

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

Extended Forecast for

4 Miles SW Avoca WI

Juneteenth
High: 76 °F
Sunny then
Slight Chance
T-storms
Tonight
Low: 55 °F
Chance
T-storms then
Mostly Clear
Saturday
High: 77 °F
Sunny
Saturday Night
Low: 54 °F
Increasing
Clouds
Sunday
High: 71 °F
Chance
Showers
Sunday Night
Low: 53 °F
Chance
Showers
Monday
High: 75 °F
Mostly Sunny
Monday Night
Low: 52 °F
Partly Cloudy
Tuesday
High: 76 °F
Mostly Sunny
then Slight
Chance
Showers

Detailed Forecast

Juneteenth

A 10 percent chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 76. West wind 5 to 10 mph.

Tonight

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. West wind 5 to 10 mph. Chance of precipitation is 50%.

Saturday

Sunny, with a high near 77. Northwest wind 5 to 10 mph.

Saturday Night

Increasing clouds, with a low around 54. Northwest wind around 5 mph becoming calm in the evening.

Sunday

A 50 percent chance of showers. Mostly cloudy, with a high near 71. East wind 5 to 10 mph.

Sunday Night

A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 53. Northeast wind 10 to 15 mph.

Monday

Mostly sunny, with a high near 75. Northeast wind around 10 mph.

Monday Night

Partly cloudy, with a low around 52. Northeast wind around 5 mph becoming calm in the evening.