there's our arctic air spilling into siouxland from canada. very cold already, some already below 0. winds are calming a bit, but with such a cold air mass, we'll still have wind chills. wind chills well below 0 now... near 30 below tonight. 30 degrees colder than last night! stormcast has temperatures staying well below 0 overnight, without planner: clear skies will help temps tumble. still fresh snow and clear skies on sky cam.our high of 21 occurred last night, we've been in single digits most of day. clouds on satellite and radar are clearing. arctic blast on stormcast hd. high pressure dips south clearing our skies, again frigid cold tonight. tomorrow, still cold with sunny skies, only in single digits. increase clouds tomorrow night and a bit warmer. 20 on monday with a chance for flurries overnight. arctic cold again on tuesday. tonight, 12 temperature, wind chills near 30 below, frostbite in 30 mins. tomorrow, frigid sunshine, only 8 degrees with bitter wind chills. 7-day has slight warm up on monday, up to 20 with evening flurries pos

there's our arctic air spilling into siouxland from canada. very cold already, some winds are calming a bit, but with such a cold air mass, we'll still have wind chills. wind chills well below 0 now... near 30 below tonight. 30 grees colder than last night! stormcast has temperatures staying well below 0 overnight, without harsher wind chills. planner: clear skies will help temps snow and clear skies on sky cam.our high of 21 occurred last night, we've been in single digits most of day. clouds on satellite and radar blast on stormcast hd. high pressure dips south clearing our skies, again frigid cold tonight. tomorrow, still cold with sunny skies, only in single digits. increase clouds tomorrow night and a bit warmer. 20 on monday with a chance for flurries overnight. arctic cold again on tuesday. tonight, 12 below as an air temperature, wind chills near 30 below, frostbite in 30 mins. tomorrow, frigid sunshine, only 8 degrees with bitter wind chills. 7-day has slight warm up on monday, up to 20 with evening flurries possible, then arctic agai

there's our arctic air spilling into siouxland from canada. very cold