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Scattered snow showers Wednesday; main snow late Thursday, more Saturday

Light accumulations Wednesday with highs in the 30s east, south

4 and 6 inch snow chances
Probabilities of 4 and 6 inch snowfall totals
National Weather Service

An area of scattered snow showers will spread east Wednesday with relatively light accumulations. Heavier snow develops Thursday afternoon into Thursday night. We have more snow late Saturday.

Scattered snow showers Wednesday

The first round of snow has already led to accumulations in western Minnesota where up to 2 to 3 inches has fallen through early Wednesday.

snow reports
Snowfall reports through 8 a.m. Wednesday
National Weather Service

That area of scattered snow showers will expand east through Wednesday, leading to some additional, relatively light, accumulations.

24 hr MN snow
Forecast snowfall Wednesday through 6 a.m. Thursday
National Oceanic and Atmospheric Administration, via Pivotal Weather

Heavier snow develops Thursday afternoon

A winter storm watch goes into effect midday Thursday through Thursday night for the potential of significant snowfall across southern Minnesota.

hazards 8am
Winter storm watches and winter weather advisories
NOAA, via Pivotal Weather

A piece of energy aloft, an upper-level wave, will be moving quickly east after helping to produce heavy snow in the mountains.

500 vort
Forecast mid-level atmospheric pattern: a wave of energy from California will reach Minnesota by Thursday afternoon
College of DuPage weather lab

That upper-level disturbance will allow snow to expand and intensify Thursday afternoon into Thursday night.

thu precip 8
Forecast precipitation 3 a.m. Thursday through 6 a.m. Friday
College of DuPage weather lab

Storm total accumulations will be heaviest in southeastern Minnesota but there will be a broad area of significant snowfall across the southern half of Minnesota.

MN total
Forecast total snowfall through Friday
National Weather Service

More snowfall develops late Saturday

Yet another system moves through Minnesota late Saturday into Sunday bringing more snow.

sat precip 8
Forecast precipitation 12 a.m. Saturday through 9 a.m. Sunday
College of DuPage weather lab

Right now, most models favor west-central to northwestern Minnesota for the heaviest snowfall but much of Minnesota will see accumulations.

snow models SAT NT
Forecast snowfall scenarios Saturday night
NOAA via pivotal weather