LIVE MAP (ABOVE) ... SPC 0100Z Day 1 Outlook
Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
0755 PM CDT Sun Aug 31 2025
Valid 010100Z - 011200Z
...NO SEVERE THUNDERSTORM AREAS FORECAST...
...SUMMARY...
No severe threat is expected across the continental U.S. this
evening and tonight.
...DISCUSSION...
Northwesterly flow is evident on water vapor imagery over much of
the central and southeastern U.S. At the surface, a large area of
high pressure is located from the Great Plains eastward into the
Appalachians. A moist airmass is in place from the Great Plains into
the Southeast. Isolated thunderstorms are ongoing across parts of
the Great Plains and southern Rockies. A few strong storms will be
possible this evening near an instability axis from west Texas into
central Oklahoma, but no appreciable severe threat is forecast.
Elsewhere across the continental U.S., no severe threat is expected
this evening and tonight.
..Broyles.. 09/01/2025
Read more CHECK UPDATE ZOOM GRAPHIC
http://dlvr.it/TMnxv5
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)
Monday, September 1, 2025
SPC Sep 1, 2025 0100 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)




















