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⏪ Hrly Data Table | Hrly Future Graph ⏩
IMPORTANT NOTE ON NWS DATA
The National Weather Service Office Chicago confirmed Wednesday, February 28, 2024 that at least 11 tornadoes touched down in Chicagoland during the evening of February 27, 2024. Five of the tornadoes were rated EF-1 tornadoes […]
Reed Timmer and Edgar O’Neal storm chasing in Illinois near I-80 from south of Geneseo near Atkinson, Annawan, Manilius, Princeton, Arlington, West Brooklyn, Compton, Steward, Paw Paw, Shabbona, Waterman, Hinckley, Sugar Grove, North Aurora, Batavia, […]
According to the National Weather Service Chicago Office, we’re looking at a rather narrow window of opportunity to see surface based storms before the storm-diminishing cap regenerates early-mid evening. Surface based convection would mean a […]
West, central, northwest, and north Chicagoland is in an area of enhanced risk of severe thunderstorms and a possible tornado, according to the National Weather Service Storm Prediction Center. All of Chicagoland is in a […]
Patchy freezing fog occurred across portions of eastern McHenry, western Lake, and far northern Cook Counties in northeast Illinois Monday morning. Visibility may be reduced to a quarter mile or less in spots. With temperatures […]
Warmer air over a snow-covered ground causes fog, but these conditions will be diminishing Saturday night into Sunday. Dense fog Saturday evening was primarily focused near the Lake Michigan shore. Web cams and near-lake observation […]
The northwest suburbs are forecast to stay just above freezing overnight with fog increasing about 6:00 p.m. in Arlington Heights and nearby communities. Short term weather features Tuesday night to Wednesday Widespread dense fog tonight […]
Winter Weather Advisory ends early at 6:00 a.m. Friday, January 19, 2024. YouTube Tips ⓘ The ongoing Winter Weather Advisory in areas near Arlington Heights (away from lake effect snow areas), was shortened to end […]
Winter Weather Advisory in effect from January 18, 06:00 PM CST until January 19, 12:00 PM CST Weather forecast with Winter Weather Advisory beginning 6:00 p.m. Thursday until 12:00 p.m. Friday. YouTube Tips ⓘ Snow […]
Several National Weather Service webpages, especially at the local level at each NWS office, have been experiencing technical difficulties this week. The outage may have been fixed Thursday morning, January 18, 2024. According to the […]
Weather forecast for Wednesday, January 17, 2024. YouTube Tips ⓘ According to the NWS Chicago office, very thin precipitation bands, which are difficult to forecast, will be generated along warm advection from the south. Light […]
According to the NWS Office Chicago, the McHenry County Department of Transportation measured the coldest Wind Chill in Chicagoland overnight: -43°F at 4:10 a.m. Monday, January 15, 2024 in southwest McHenry County, 5 miles east […]
…WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TUESDAY… …WIND CHILL ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO 9 AM CST WEDNESDAY… Weather forecast for Monday, January 15, 2024 (CARDINAL NEWS). YouTube Tips […]
Total snowfall measured by CARDINAL NEWS in central Arlington Heights was 6.0 inches for the period from Friday, January 12, 2024 at 3:00 a.m. to Saturday, January 13, 2024 at 12:00 p.m. The National Weather […]
Snowfall was intense early Friday, January 12, 2024 after beginning about 3:30 a.m. About 1.0 inch of heavy, wet snow accumulation was observed at 5:30 a.m., and then 4.5 inches of heavy, wet snow accumulation […]
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