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Cardinal SAT


Weather conditions on bar directly above are near Lakefront. Tabs under Moon Phases refer to O'Hare (official).

Archives for SPC Convective outlook are updated daily with a live map a the beginning of the article. Touch or click map to get possible update, and follow link at end of article for referral to NOAA/NWS Storm Prediction Center. Archives for Chicago's hourly weather data were updated 24-48 hours after end of each day prior to Dec. 2020.

Friday, July 16, 2021

SPC Jul 16, 2021 Day 4-8 Severe Weather Outlook

Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0353 AM CDT Fri Jul 16 2021 Valid 191200Z - 241200Z ...DISCUSSION... Medium range guidance is in good agreement that upper ridging will remain in place over the central and western CONUS until at least the middle of next week, likely longer. Broad upper troughing will likely remain in place over the eastern CONUS during this same time frame, before then beginning to move gradually eastward. Overall speed of the upper flow during this period will be weak, with the stronger flow staying north of International Border. This weak flow combined with the lack of well-defined shortwave troughs will result in low predictability for severe weather through the end of next week. Read more LIVE: spc.noaa.gov