OMG.
Hope that they make a calculation mistake 
Twin Cities National Weather Service warns - "Historic and life-threatening cold air. This is a particularly dangerous situation."
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
357 AM CST SUN JAN 5 2014
...HISTORIC AND LIFE-THREATENING COLD AIR HAS ARRIVED...
...THIS IS A PARTICULARLY DANGEROUS SITUATION...
.THE COLDEST AIRMASS SINCE 1996 CONTINUES TO MOVE SOUTHEAST OUT
OF CANADA AND INTO MINNESOTA AND WISCONSIN. WIND CHILL VALUES WILL
RANGE BETWEEN 30 AND 45 BELOW TODAY AND CONTINUE TO FALL THROUGH
MONDAY MORNING. AIR TEMPERATURES TONIGHT WILL DROP INTO THE 20S
AND 30S BELOW ZERO. GUSTY WEST OR NORTHWEST WINDS COMBINED WITH
THESE EXTREMELY COLD TEMPERATURES WILL PRODUCE WIND CHILLS OF 50
TO 65 BELOW ZERO LATE TONIGHT AND EARLY MONDAY.
WIND CHILLS COLDER THAN 50 BELOW CAN CAUSE EXPOSED FLESH TO
FREEZE IN ONLY 5 MINUTES. A WIND CHILL WARNING IS IN EFFECT FOR
CENTRAL AND SOUTHERN MINNESOTA AND WEST CENTRAL WISCONSIN THROUGH
NOON TUESDAY.
