Updraft® - Minnesota Weather News

Dry Monday; wintry mix Monday night into Tuesday

Ice accumulation possible in southwestern Minnesota

storm phases
Multiple phases to our upcoming winter storm
National Weather Service

Winter storm watches go into effect starting at 12 a.m. Tuesday in southwestern Minnesota to 6 p.m. Tuesday along the North Shore of Lake Superior.

A wintry mix of light snow and freezing rain is possible Monday night into Tuesday morning in southwestern Minnesota. The wintry mix develops east through Tuesday.

Dry, mild Monday

Monday will bring another day of mostly cloudy skies but it will be mild and dry. Highs will be in the 30s for most of the state.

MON highs 8a
Forecast high temperatures Monday
National Weather Service

A winter storm watch is posted for many parts of Minnesota and goes into effect by 12 a.m. Tuesday in southwestern Minnesota, 12 p.m. Tuesday in central Minnesota and by 6 p.m. for northeastern Minnesota.

advisories
Winter storm watch for much of Minnesota Monday night, Tuesday
National Oceanic and Atmospheric Administration, via Pivotal Weather

Wintry mix, ice possible Monday night into Tuesday

A wintry mix develops in southwestern Minnesota by late Monday night into early Tuesday. Light snow and a mix of rain and snow will spread east through the day Tuesday.

Mon NT Tue precip 8a
Forecast precipitation 12 a.m. Tuesday through 6 p.m. Tuesday
NOAA, via Pivotal Weather

There’s a potential for ice accumulation in southwestern Minnesota, with two-tenths to four-tenths of an inch possible for Pipestone, Worthington and Windom into early Tuesday.

Ice potential NWS
Forecast ice potential Monday night into Tuesday morning
National Weather Service

In addition to moisture, winds increase Tuesday with gusty winds.

winds TUE
Forecast wind gusts Tuesday
National Weather Service

Most snowfall Tuesday into early Wednesday will be across central and north central portions of Minnesota.

snow through 6 am WED
Forecast snowfall through 6 a.m. Wednesday. More snow will fall Wednesday into the weekend, especially in northeastern Minnesota
NOAA, via Pivotal Weather

Slow-moving, rotating snow through weekend

Most of the moisture lifts north Wednesday as we enter a dry slot between precipitation bands Wednesday in southern Minnesota. As colder air works into the system most precipitation will fall as snow by Thursday and Friday into the weekend.

6p TUE_12p THU precip
Forecast precipitation Tuesday 6 p.m. through Thursday noon
NOAA, via Pivotal Weather

The snow really cranks up for northeastern Minnesota and the North Shore Wednesday into Thursday. Many spots along the shore can expect a foot or more of snowfall.

Here’s a look at four computer model possibilities through 12 p.m. Thursday:

N Shore snow
Four computer model scenarios for snowfall through 12 p.m. Thursday
NOAA, via Pivotal Weather

We can expect additional snowfall accumulations into the weekend.

Coldest air of the season so far moves in

The slow-moving storm system will create almost a vacuum in its wake, allowing very cold air to move in from northern Canada by early next week. Temperatures will be well below normal and likely bring our coldest temperatures of the season so far.

T anom next week
Forecast temperature anomalies (difference from normal) by early next week
NOAA, via Pivotal Weather