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January 23-24, 2026 Arctic Outbreak In Southern Wisconsin

Current conditions at

Lone Rock Tri-County Regional Airport (KLNR)

Lat: 43.21°NLon: 90.19°WElev: 712ft.

Fair

-1°F

-18°C

Humidity	62%
Wind Speed	W 9 mph
Barometer	30.29 in (1027.3 mb)
Dewpoint	-11°F (-24°C)
Visibility	10.00 mi
Wind Chill	-16°F (-27°C)
Last update	26 Jan 10:56 am CST

More Information:

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

Extended Forecast for

4 Miles SSW Spring Green WI

Today
High: 10 °F
Cold
Tonight
Low: 5 °F
Mostly Cloudy
Tuesday
High: 12 °F
Mostly Sunny
Tuesday Night
Low: -2 °F
Mostly Clear
Wednesday
High: 13 °F
Mostly Sunny
Wednesday Night
Low: -6 °F
Mostly Clear
Thursday
High: 13 °F
Sunny
Thursday Night
Low: -6 °F
Mostly Clear
Friday
High: 15 °F
Sunny

Detailed Forecast

Today

Sunny and cold, with a high near 10. Wind chill values between -5 and -10. West wind 5 to 10 mph, with gusts as high as 25 mph.

Tonight

Mostly cloudy, with a low around 5. Wind chill values between -5 and -10. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph.

Tuesday

Mostly sunny, with a high near 12. Wind chill values between -5 and -10. Northwest wind 10 to 15 mph.

Tuesday Night

Mostly clear, with a low around -2. Wind chill values between -5 and -10. West wind around 5 mph.

Wednesday

Mostly sunny, with a high near 13. West wind 5 to 10 mph.

Wednesday Night

Mostly clear, with a low around -6. Northwest wind around 5 mph becoming calm in the evening.

Thursday

Sunny, with a high near 13. Calm wind becoming northwest around 5 mph.

Thursday Night

Mostly clear, with a low around -6. Calm wind.