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Chicago, Illinois Local News

Significant late Autumn warm-up underway

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Posted:

Updated:

Monday highs across the area: How much warmer than same period Sunday? 

This would also mark the warmest temperature for so late in the season since 1950!! 

Tuesday afternoon—How much above normal?

Wednesday afternoon—How much above normal?

Not only will it be unseasonably warm by day, but the overnight lows will be unusually mild as well thanks to gusty winds and incoming tropical moisture from the Gulf of Mexico. 

Tuesday forecast AM lows: 

Wednesday AM lows: 

Thursday AM lows: 

Cooler air arrives later this week, but temperatures are predicted to remain above normal. 

Forecast highs: How much above normal? 

Forecast temperature anomaly one mile above the ground—red and orange colors depict above-normal temperatures