Ice, Rain, And Snow Sunday Night Into Monday
Forecast loop from 6 PM Sunday to 6 AM Tuesday.
As we head into Sunday Night and Monday, we are tracking a messy system that'll bring ice, rain, and snow. There is still some uncertainty here across central and southern Minnesota during the overnight batch of precipitation as temperatures hover around freezing (making a difference whether what falls from the sky is freezing rain or plain rain), but here's the thought on how it's going to unfold across the region:
- For the metro: precipitation for the metro southward is generally expected to be in the form of rain, with a little bit of a change over to snow as the system pushes out of the region. The best chance of freezing rain in the metro will be in the northern and eastern suburbs - areas north and east of the 494-694 loop.
- Central Minnesota to western Wisconsin: freezing rain is likely as we head into the overnight hours, with at least a few hours of accumulating ice that could total up between 0.1-0.25". A change over to rain will be possible for some as we head into Monday morning, with then a change over to snow as we head into the midday/afternoon hours as the storm pushes out.
- Arrowhead: Monday morning icing will change over to snow throughout the day. The heaviest icing totals will be closer to the Twin Ports, with the heaviest snow farther up the North Shore.
Areas across central Minnesota into western Wisconsin see the highest potential of several hours where temperatures aloft are above freezing, but they'll be below freezing at the surface. In these areas, a tenth to a quarter inch of ice could fall, causing havoc on the roadways.
Currently, the heaviest snow totals are expected farther up the North Shore where for areas from Two Harbors to Grand Marais and Grand Portage snow totals of 4-6" can't be ruled out. While up to an inch of snow is likely as you get closer to the metro, this will somewhat depend on when the change over to snow occurs - an earlier change over (during the midday hours) could increase snow totals for the metro.
This system is bringing a lot of precipitation along with it - especially across parts of southeastern Minnesota where over an inch of liquid could fall (in these areas, precipitation will predominantly be in rain).
Due to the expected wintry precipitation - including both the ice and snow - Winter Weather Advisories are in place Sunday Night into Monday across central Minnesota. Meanwhile, due to expected higher totals, Winter Storm Warnings are in place in eastern Minnesota, along the North Shore, and into Wisconsin.
So while we watch all the wintry (and rainy) precipitation across the state on Monday, we'll watch highs climb into the 30s.
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