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MOBILE DEVICE? Turn sideways. Weather conditions directly above are near Lakefront. Top tabs refer to O'Hare (official).

Archives for the SPC Convective Outlook are updated daily (approximately) with a live map at the beginning of each article. Follow the link at the end of the article to check for current updates on the NOAA/NWS Storm Prediction Center website. Also, see Archives for Chicago's hourly weather data on CARDINAL NEWS Magazine.

ARLINGTON HEIGHTS WEATHER

Saturday, November 20, 2021

SPC Nov 20, 2021 1630 UTC Day 1 Convective Outlook

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1025 AM CST Sat Nov 20 2021 Valid 201630Z - 211200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not forecast across the contiguous United States. ...Florida... Near/south of a weakening front, scattered showers and isolated/occasional thunderstorms will remain possible this afternoon into tonight across the southern part of the Florida Peninsula and Keys vicinity. This will be supported by a moist and weakly capped air mass with thermodynamic profiles that are marginally conducive for charge separation/lightning flashes. Severe thunderstorms are not expected. ..Guyer.. 11/20/2021 Read more LIVE: spc.noaa.gov
http://dlvr.it/SCtNH0
SUNRISE AND SUNSET TIMES IN UTC (if you're not logged in to Google)
CHICAGO UTC-6 during CST (Central Standard Time, e.g., winter)
CHICAGO UTC-5 during CDT (Daylight Savings Time, e.g., summer)