DarkSky Temps | Gusts | WU KORD Data

CLICK for this month's BIG night sky ...




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.

Monday, November 29, 2021

SPC Nov 29, 2021 0600 UTC Day 1 Convective Outlook

SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1135 PM CST Sun Nov 28 2021 Valid 291200Z - 301200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not expected across the U.S. today or tonight. ...Synopsis/Discussion... Stable conditions and seasonally cool temperatures are expected to preclude thunderstorm development across the CONUS. A progressive and semi-amplified large-scale pattern will persist across the CONUS with a general prevalence of northwesterly flow aloft. A shortwave trough will spread east-southeastward over the Pacific Northwest and northern Rockies, while an additional clipper-type system influences the Upper Midwest and Great Lakes. In both cases, thermodynamic profiles are unlikely to be supportive of thunderstorms with this shallow convection. ..Guyer.. 11/29/2021 Read more LIVE: spc.noaa.gov