We also have some ice on the Great Lakes which makes it easier for Arctic air to invade. RELATED: Winter Storm Update: 4 things changed overnight. Here’s the forecast of the Polar Vortex lobe.

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This will tug up some “warmer” air into the area and allow temperatures to quickly moderate tomorrow morning and afternoon. We should see mid-to-upper 30s towards the end of the day Friday.

Arctic air locked in over Midwest as several snow storms move from Midwest to the East. Wind chills are in the teens and single digits in much of the Northeast.

Hope you enjoyed it while it lasted! A blast of frigid air coming in behind the front ... 2/2/2023: Blast of arctic air tonight by: Matt Mackie. Posted: Feb 2, 2023 / 05:44 PM EST.

The polar vortex appears to be on the move. That’s because stratospheric warming is occurring at high altitudes above the North Pole, resulting in a spike in temperatures.

When looking for wintry air, there’s no need to wait. Maximum temperatures in the High Plains on Wednesday and Thursday in the teens and 20s are some 15 to 20 degrees below normal.

The incoming arctic air arrives as an earlier storm system in the northeastern U.S. gradually winds down after burying parts of the region under 2 feet (of snow.