Storm currently north of Lake Huron diving south.
Temps at 850mb are just frigid around the Upper Low. Look at that large chunk of air of -25C and colder!
Discussion tid bit from NWS Gaylord Michigan. "Bone Chilling" Wind Chills.
http://forecast.weather.gov/product.php?site=APX&issuedby=APX&product=AFD&form at=CI&version=1&glossary=0
NATIONAL WEATHER SERVICE GAYLORD MI
703 AM EST SAT FEB 14 2015
THE MAIN PROBLEM TODAY WILL BE THE COMBINATION OF SNOWFALL...SMALL
FLAKE SIZES AND WINDS RESULTING IN PERIODS OF BLOWING SNOW AND
DRIFTING. OBVIOUSLY THE WORST OF THE CONDITIONS WILL BE IN THE LAKE
EFFECT SNOW REGIMES...WITH
NEAR BLIZZARD CONDITIONS A REAL GOOD BET.
VISIBILITIES WILL BE ZERO AT TIMES WITH WINDS GUSTING TO 30KTS...AND
EVEN HIGHER ALONG THE IMMEDIATE LAKESHORES. OUTSIDE THE
SNOWBELTS...IT IS GOING TO BE AN ISSUE AS WELL TODAY AND INTO THE
EVENING...AS YESTERDAY`S AND LAST NIGHTS FLUFFY SNOW WILL BE ABLE TO
BLOW AROUND QUITE EASILY. LOOK FOR PERIODS OF SIGNIFICANTLY REDUCED
VISIBILITY IN THOSE AREAS.
FINALLY...LIKE WE HAVEN`T HAD ENOUGH...AIR TEMPERATURES WILL FALL
THROUGH THE DAY AND NIGHT...USHERING IN 0 TO -20F AIR. COMBINED WITH
THE STRONG WINDS...AND
WIND CHILL VALUES WILL BE DOWNRIGHT BONE
CHILLING IN THE -25F TO -40F RANGE.