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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.

Monday, November 15, 2021

SPC Nov 15, 2021 1730 UTC Day 2 Convective Outlook

SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1123 AM CST Mon Nov 15 2021 Valid 161200Z - 171200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not forecast across the contiguous United States on Tuesday. ...Synopsis... A mid-level trough will move through the northern Rockies and into the Plains on Tuesday. At the surface, lee cyclogenesis is expected in the Central Plains. Strengthening low-level flow, in response to the deepening surface cyclone, will advect low-level moisture northward into portions of the Central Plains and Ozarks ahead of a southward moving cold front. However, moisture return will be too shallow to overcome the strong capping inversion and therefore, thunderstorm development along or ahead of the cold front is not anticipated. ..Bentley.. 11/15/2021 Read more LIVE: spc.noaa.gov
http://dlvr.it/SCYCRf