Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >

Hazardous Weather Conditions

Current conditions at

Lone Rock Tri-County Regional Airport (KLNR)

Lat: 43.21°NLon: 90.19°WElev: 712ft.

Fair

86°F

30°C

Humidity	65%
Wind Speed	SW 10 G 22 mph
Barometer	29.91 in (1011.5 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	22 Jun 9:56 am CDT

More Information:

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

Extended Forecast for

2 Miles SSE Spring Green WI

Heat Advisory June 22, 10:42am until June 23, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 22, 10:42am until June 23, 07:00pm
NOW until 7:00pm Mon
Heat Advisory
Today
High: 95 °F
Hot
Tonight
Low: 76 °F
Clear
Monday
High: 93 °F
Sunny then
Chance
T-storms
Monday Night
Low: 69 °F
T-storms
Tuesday
High: 81 °F
Showers
Likely
Tuesday Night
Low: 66 °F
Showers
Likely then
Showers
Wednesday
High: 85 °F
Showers
Wednesday Night
Low: 69 °F
Chance
T-storms then
Showers
Likely

Detailed Forecast

Today

Sunny and hot, with a high near 95. Heat index values as high as 104. South wind around 15 mph, with gusts as high as 30 mph.

Tonight

Clear, with a low around 76. South wind 10 to 15 mph, with gusts as high as 30 mph.

Monday

A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Sunny and hot, with a high near 93. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

Monday Night

Showers, with thunderstorms also possible after 7pm. Low around 69. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm. Low around 66. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers and possibly a thunderstorm. High near 85. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. Southwest wind around 5 mph becoming southeast in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 80%.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Friday

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84.

Friday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.

Saturday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.