LIVE MAP (ABOVE) ... SPC 1200Z Day 1 Outlook
Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
1139 PM CST Sun Nov 09 2025
Valid 101200Z - 111200Z
...NO SEVERE THUNDERSTORM AREAS FORECAST...
...SUMMARY...
Severe thunderstorms are not expected today or tonight across the
U.S.
...DISCUSSION...
A large-scale mid-level trough will move across the eastern U.S.
today to near the eastern Seaboard tonight. At the surface, cold
high pressure will settle into the southern Plains. This dry airmass
will dominate much of the nation. Isolated thunderstorms could occur
in south Florida near a front early in the day, and along the New
England coast near an inverted surface trough. Isolated lightning
strikes may also occur with snow over and near Lake Michigan. No
severe threat is expected across the continental U.S. today and
tonight.
..Broyles/Weinman.. 11/10/2025
Read more CHECK UPDATE ZOOM GRAPHIC
http://dlvr.it/TP9hHp
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)
Sunday, November 9, 2025
SPC Nov 10, 2025 0600 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)




















