The bubble of hot air over the central U.S. again surged back across southern Wisconsin on gusty west-southwest winds of 15 to 25 mph on July 23rd. Temperatures in the 90s combined with dew points in the 60s to lower 70s to produce heat index values between 100 and 109.

Heat in MARQUETTE, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: COOP Observer

Heat in GREEN LAKE, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: COOP Observer

Heat in FOND DU LAC, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: ASOS

Heat index values reached 103 in Fond Du Lac County.

Heat in SHEBOYGAN, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: COOP Observer

Maximum heat index values reached 109 in Sheboygan County.

Heat in SAUK, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: ASOS

Maximum heat index values reached 104 in Sauk County.

Heat in COLUMBIA, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: COOP Observer

Maximum heat index values reached 105 in Sauk County.

Heat in DODGE, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: AWOS

Heat in WASHINGTON, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: AWOS

The maximum heat index value reached 101 in Washington County.

Heat in OZAUKEE, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: COOP Observer

The maximum heat index value reached 104 in Ozaukee County.

Heat in IOWA, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: AWOS

Heat in DANE, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: COOP Observer

The maximum heat index value reached 110 in Dane County.

Heat in JEFFERSON, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: COOP Observer

The maximum heat index value reached 108 in Jefferson County.

Heat in WAUKESHA, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: COOP Observer

The maximum heat index value reached 105 in Waukesha County.

Heat in MILWAUKEE, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: COOP Observer

The maximum heat index value reached 111 in Milwaukee County.

Heat in LAFAYETTE, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: COOP Observer

Heat in GREEN, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: AWOS

Heat in ROCK, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: AWOS

The maximum heat index value reached 100 in Rock County.

Heat in WALWORTH, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: COOP Observer

The maximum heat index value reached 100 in Walworth County.

Heat in RACINE, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: ASOS

The maximum heat index value reached 102 in Racine County.

Heat in KENOSHA, WISCONSIN
From 23-JUL-12 13:00:00 to 23-JUL-12 19:00:00 (CST-6)
Reported by: ASOS

The maximum heat index value reached 105 in Kenosha County.