Strong northwest winds behind a departing low pressure system brought cold air into Wisconsin.  Temperatures fell into the 10 below zero to 20 below zero range at most locations overnight and combined with 15 to 30 mph winds, with gusts as high as 40 mph, to produce bitter cold wind chills.  Some of the coldest wind chills included -47 at Antigo (Langlade Co.), -45 at Rhinelander (Oneida Co.), -43 at Wausau (Marathon Co.) and -40 at Appleton (Outagamie Co.), Eagle River (Vilas Co.) and Kewaunee (Kewaunee Co.).

Extreme Cold/Wind Chill in BROWN, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: Official NWS Observations

Extreme Cold/Wind Chill in CALUMET, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: Unknown

Extreme Cold/Wind Chill in FLORENCE, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: ASOS

Extreme Cold/Wind Chill in LANGLADE, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: AWOS

Extreme Cold/Wind Chill in NORTHERN MARINETTE, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: ASOS

Extreme Cold/Wind Chill in PORTAGE, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: AWOS

Extreme Cold/Wind Chill in SHAWANO, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: Unknown

Extreme Cold/Wind Chill in SOUTHERN OCONTO, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: Unknown

Extreme Cold/Wind Chill in VILAS, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: AWOS

Extreme Cold/Wind Chill in WAUPACA, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: AWOS

Extreme Cold/Wind Chill in MARATHON, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: ASOS

Extreme Cold/Wind Chill in NORTHERN OCONTO, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: Unknown

Extreme Cold/Wind Chill in MENOMINEE, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: Unknown

Extreme Cold/Wind Chill in ONEIDA, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: ASOS

Extreme Cold/Wind Chill in OUTAGAMIE, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: AWOS

Extreme Cold/Wind Chill in FOREST, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: Unknown

Extreme Cold/Wind Chill in DOOR, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: AWOS

Extreme Cold/Wind Chill in KEWAUNEE, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: Unknown

Extreme Cold/Wind Chill in LINCOLN, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: AWOS

Extreme Cold/Wind Chill in MANITOWOC, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: AWOS

Extreme Cold/Wind Chill in SOUTHERN MARINETTE, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: AWOS

Extreme Cold/Wind Chill in WAUSHARA, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: Mesonet

Extreme Cold/Wind Chill in WINNEBAGO, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: ASOS

Extreme Cold/Wind Chill in WOOD, WISCONSIN
From 10-FEB-08 03:00:00 to 10-FEB-08 12:00:00 (CST-6)
Reported by: ASOS