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January 23-24, 2026 Arctic Outbreak In Southern Wisconsin

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- National Water Prediction Service (NWPS)
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Bitter Cold Continues Through This Morning

Light Snow Possible North Tonight

Frigid temps and wind chills continue through this morning across southern Wisconsin. A Cold Weather Advisory remains in effect until 12 PM. Wind chills between -20 and -25 & air temps between 0 and -10 are expected areawide, with the coldest conditions expected through 9 AM. A few locations along/west of I-39 could see wind chills briefly fall into the -25 to -30 range. Dress in layers if heading outside this morning!

Light snow & flurries are possible to the north of I-94 tonight. Best chances for light snow is between 11 PM and 4 AM. Light snowfall rates will lead to little (if any) accumulation, though breezy winds & powdery snow character could lead to some pockets of blowing snow. Snow is expected to taper by sunrise.