| Source | Chicago Tribune |
|---|---|
| Original Load Date | Jan. 22, 2026, 6 a.m. |
| Last Updated | Jan. 22, 2026, 6 a.m. |
| Original URL | https://www.chicagotribune.com/2026/01/22/polar-vortex-chicago-arctic-subzero/ |
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The most severe stretch will occur Thursday night into Friday morning, with
possible wind chills up to minus 35; subzero temps are also forecast through
Sunday.
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