Showers and Cooler Temperatures in the East; Multi-Day Rain Event in the Southwest

A cold front in the East will bring showers and thunderstorms and much cooler temperatures from the Northeast into the Southeast. The Southwest, centered around New Mexico, will continue to see showers and thunderstorms, where there maybe isolated flash flooding. Tropical moisture will bring a multi-day period of thunderstorms and locally heavy rainfall across the Southwest beginning Thursday. Read More >

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National Weather Service Chicago, IL
Weather Impact Matrix for MDW Midway Airport
Valid: 09/24/2023 06 PM - 09/25/2023 04 AM CDT
Call 1-815-834-0651 for additional weather support

	Sun 09/24 6 PM	Sun 09/24 7 PM	Sun 09/24 8 PM	Sun 09/24 9 PM	Sun 09/24 10 PM	Sun 09/24 11 PM	Mon 09/25 12 AM	Mon 09/25 1 AM	Mon 09/25 2 AM	Mon 09/25 3 AM	Mon 09/25 4 AM
Temperature	71°F	71°F	70°F	69°F	69°F	68°F	67°F	66°F	66°F	65°F	64°F
Wind Chill	71°F	71°F	70°F	69°F	69°F	68°F	67°F	66°F	66°F	65°F	64°F
Wind Speed	8 mph	6 mph	5 mph	5 mph	5 mph	5 mph	6 mph	6 mph	6 mph	8 mph	8 mph
Wind Direction	80	80	80	90	100	100	120	130	130	130	130
Wind Gust	12 mph	11 mph	9 mph	8 mph	8 mph	8 mph	9 mph	9 mph	9 mph	10 mph	9 mph
Chance of Precipitation	2%	8%	11%	15%	20%	20%	20%	20%	20%	19%	19%
Weather	None	None	None	Rain	Rain	Rain	Rain	Rain	Rain	Rain	Rain
Sky Cover	71%	69%	66%	64%	65%	64%	59%	57%	55%	61%	62%
Lightning Activity Level	1	1	1	1	1	1	1	1	1	1	1

Issued: Sunday September 24, 2023 06:05 PM CDT

Threat Level	None	Limited	Elevated	Significant	Extreme
Temperature	≥100 °F	100 to 96 °F	95 to 91 °F	90 to 86 °F	≤85 °F
Wind Chill	≥105 °F	105 to 101 °F	100 to 96 °F	95 to 91 °F	≤90 °F
Wind Speed	≤20 mph	20 to 24 mph	25 to 29 mph	30 to 39 mph	≥40 mph
Wind Gust	≤30 mph	30 to 34 mph	35 to 44 mph	45 to 59 mph	≥60 mph
Chance of Precipitation	≤15 %	15 to 24 %	25 to 54 %	55 to 74 %	≥75 %
Sky Cover	≤20 %	20 to 39 %	40 to 59 %	60 to 79 %	≥80 %
Lightning Activity Level	≥5	5 to 5	4 to 4	3 to 3	≤2

Note -

Grey color indicates no thresholds assigned

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Showers and Cooler Temperatures in the East; Multi-Day Rain Event in the Southwest

MDW NWS Chicago Forecast Matrix