LIVE MAP (ABOVE) ... SPC 2000Z Day 1 Outlook
Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
0249 PM CDT Tue Mar 24 2026
Valid 242000Z - 251200Z
...NO SEVERE THUNDERSTORM AREAS FORECAST...
...SUMMARY...
Isolated thunderstorms remain possible today across parts of
north/central Florida and late tonight over portions of coastal
Washington, but organized severe thunderstorms are not expected.
...20z Update...
No changes were made to the prior thunder areas. Isolated
thunderstorms remain possible across the FL and Olympic Peninsulas
through this evening and late tonight respectively. Weak buoyancy
will preclude a severe risk. See the previous discussion for more
info.
..Lyons.. 03/24/2026
.PREV DISCUSSION... /ISSUED 1043 AM CDT Tue Mar 24 2026/
...Synopsis...
Broad high pressure will dominate the weather over the
central/eastern US today, with a cold front sagging southward across
the FL peninsula. Strong daytime heating and convergence along the
front and the east-coast sea-breeze will aid in the development of
isolated afternoon/evening thunderstorms. Cool temperatures aloft
could result in a strong storm or two capable of small hail or gusty
winds. But the overall threat of severe storms appears low.
A strong upper trough and associated mid-level speed max will begin
affecting the Pacific Northwest coast late tonight, with some risk
of lightning flashes over the Olympic peninsula.
Read more CHECK UPDATE ZOOM GRAPHIC
http://dlvr.it/TRgvdx
Windy.com Temps | Gusts | WU KORD KPWK |
CLICK for this month's BIG night sky ... | RADAR FULL MAP SCREEN |
|---|
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.
CONVECTIVE | TORNADO | WIND | HAIL
O'Hare International Airport KORD
(Arlington Heights South)
Chicago Executive Airport KPWK
(Arlington Heights North)
Tuesday, March 24, 2026
SPC Mar 24, 2026 2000 UTC Day 1 Convective Outlook
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)
CHICAGO UTC-6 during CST (Central Standard Time, e.g., winter)
CHICAGO UTC-5 during CDT (Daylight Savings Time, e.g., summer)




















