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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.


Sunday, March 13, 2022

SPC Mar 13, 2022 2000 UTC Day 1 Convective Outlook

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0247 PM CDT Sun Mar 13 2022 Valid 132000Z - 141200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms may affect parts of the northern Great Basin and Intermountain region today, into the central Rockies. No changes were made from the previous outlook. Isolated, non-severe thunderstorms remain possible later today across parts of the Intermountain West as cooling aloft with an upper trough coincides with daytime heating. ..Jewell.. 03/13/2022 .PREV DISCUSSION... /ISSUED 1106 AM CDT Sun Mar 13 2022/ ...Great Basin... Showers and isolated thunderstorms are possible this afternoon and evening over parts of the northern Intermountain region today. Cold temperatures aloft, coupled with broad and weak large-scale forcing for ascent and marginal instability will support this potential. A few minor adjustments were made to the area, depicting areas most likely to see greater coverage of convection. Read more CHECK UPDATE ZOOM GRAPHIC
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)