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

Appleton-Outagamie (KATW)

Lat: 44.26°NLon: 88.52°WElev: 869ft.

Fair

79°F

26°C

Humidity	79%
Wind Speed	S 12 mph
Barometer	29.87 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	22 Jun 4:55 am CDT

More Information:

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

Extended Forecast for

Hortonville WI

Heat Advisory June 22, 05:00am until June 23, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 22, 05:00am until June 23, 07:00pm
NOW until 7:00pm Mon
Heat Advisory
Today
High: 94 °F
Hot
Tonight
Low: 77 °F
Mostly Clear
Monday
High: 90 °F
Slight Chance
Showers then
Showers
Likely
Monday Night
Low: 69 °F
T-storms
Likely
Tuesday
High: 77 °F
Chance
Showers
Tuesday Night
Low: 61 °F
Showers
Likely
Wednesday
High: 73 °F
Showers
Wednesday Night
Low: 62 °F
Showers

Detailed Forecast

Today

Sunny and hot, with a high near 94. Heat index values as high as 105. South southwest wind 10 to 18 mph, with gusts as high as 32 mph.

Tonight

Mostly clear, with a low around 77. South southwest wind 13 to 16 mph, with gusts as high as 29 mph.

Monday

A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds and hot, with a high near 90. Southwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 69. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Tuesday

A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 77. North wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 50%.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

Wednesday

Showers and possibly a thunderstorm. High near 73. Chance of precipitation is 80%.

Wednesday Night

Showers and possibly a thunderstorm. Low around 62. Chance of precipitation is 80%.

Thursday

Showers and possibly a thunderstorm. High near 75. Chance of precipitation is 80%.

Thursday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

Friday

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.

Friday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.