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Archives for Chicago's hourly weather data updated 24-48 hours after end of each day. MOBILE CHGOWX.COM ...
Weather conditions on bar directly above are near Lakefront. Weather conditions with Moon are O'Hare (official).

Wednesday, November 3, 2021

SPC Nov 3, 2021 Day 4-8 Severe Weather Outlook

Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0254 AM CDT Wed Nov 03 2021 Valid 061200Z - 111200Z ...DISCUSSION... A quiet upper-air pattern for severe weather will encompass much of the extended period. A series of progressive mid-level shortwave troughs will move across the northern half of the contiguous United States beginning this weekend through Tuesday (day 7). Recent model guidance indicates a powerful jet will begin to nose into the Great Plains by Wednesday (day 8) with an associated surface low. Southerly low-level flow in response to the developing surface cyclone will advect moisture north into the southern-central Great Plains and Ozarks. Predictability is still low regarding specific details by mid week next week, thus a predictability-too-low highlight is warranted. Read more LIVE: spc.noaa.gov