Bundle up, Minnesota. Winds from the north are about to plunge the state into the deep freeze, with temperatures likely staying below zero for 60 hours starting the night of Jan. 22.
And we are not talking about typical January nights, with readings a few degrees below zero. A strong high pressure system will allow temperatures to sink to near 20 below in the Twin Cities and in the 30s below zero in northern Minnesota Thursday night. Highs won’t make it into positive territory again until the afternoon of Jan. 24 in the Twin Cities, and maybe not until Monday north of there, according to National Weather Service forecasts.
Windchill readings will be even lower, the Weather Service said, knocking on the dangerous category of minus 40, when warnings are typically issued.
“It’s definitely another level of cold,” said assistant state climatologist Peter Boulay.
While the arctic blast is unlikely to set any temperature records in the Twin Cities, the cold snap will be notable, Boulay said.
“It’s hard to get to minus 20″ in the metro, Boulay said. The last time that happened was in 2019. Last year, the Twin Cities almost got that cold on Jan. 21, when the mercury touched 19 below, the lowest reading of the season.
It has been much colder in the Twin Cities in January. The all-time low temperature for Jan. 21 is minus 41 in 1888, according to Climatology Office records. The lowest temperature ever recorded in Minnesota was 60 below in Tower, Minn., on Feb. 2, 1996.
Still, this weekend will be “plug-in-your-car” type cold, Boulay said.