Updraft® - Minnesota Weather News

Above freezing Tuesday followed by rain, snow late Wednesday

Colder air follows for the end of the week

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Forecast temperature anomalies (departure from normal) Tuesday afternoon
WeatherBELL Analytics

Temperatures climb to into the 40s Tuesday for most of Minnesota. Our next system delivers rain and snow late Wednesday into Thursday followed by colder air.  

Mild Tuesday; wintry mix Wednesday night 

With warmer air aloft, some patchy freezing drizzle and a few spotty freezing rain showers moved across east-central Minnesota into western Wisconsin Tuesday morning. The map below shows radar imagery from earlier, roughly 6 to 8 a.m.

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Radar imagery from 6:22 A.M. through 7:40 A.M. early Tuesday
RadarScope

It was a textbook setup for freezing precipitation. Temperatures 2,000 feet above the ground were nearly 50 degrees Tuesday morning while surface temperatures in east-central Minnesota were in the 20s.

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Tuesday morning temps aloft were well above freezing while surface temps were below freezing. This is how freezing precipitation forms.
National Weather Service

We’re in for our first warmer-than-normal day in a few weeks and our first temperatures above freezing for most of Minnesota.

Afternoon highs will be near or into the low to mid-40s Tuesday for much of Minnesota. Some spots in southwest Minnesota could hit 50-degrees. Those readings are 10 to 20 degrees above normal. 

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Forecast highs Tuesday
National Weather Service

Wednesday will still be mild but with increasing clouds. Highs will be still above normal — in the 30s — for most of the state.

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Forecast highs Wednesday
National Weather Service

A mix of rain and snow showers develop north late Wednesday into Wednesday night and Thursday with the next system. Central and southern Minnesota will initially see rain showers turning to lingering snow showers for Thursday.

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Forecast precipitation 12 p.m. Wednesday through 6 p.m. Thursday
National Oceanic and Atmospheric Administration, via Pivotal Weather

Most snowfall accumulation will occur in northern Minnesota with lighter amounts south into Thursday. There’s the potential for significant accumulation in far northern Minnesota. 

snowfall
Forecast snowfall Wednesday night into Thursday night
National Weather Service

The system will be followed by colder air working in Thursday into Friday. While it will be cooler, it will not be the really cold air we’ve seen recently. Lows early Friday will be back below zero but afternoon highs will be seasonable, in the 20s and teens. 

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Forecast lows Thursday night
National Weather Service