Windy.com Temps | Gusts | WU KORD KPWK

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

RADAR FULL MAP SCREEN

NEXRAD

STORMTRACK

Cardinal SAT

CHGOWX.COM



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.

ARLINGTON HEIGHTS WEATHER
O'Hare International Airport KORD (Arlington Heights South)
Chicago Executive Airport KPWK (Arlington Heights North)

Wednesday, January 14, 2026

SPC Jan 14, 2026 1630 UTC Day 1 Convective Outlook

LIVE MAP (ABOVE) ... SPC 1630Z Day 1 Outlook


Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
1026 AM CST Wed Jan 14 2026

Valid 141630Z - 151200Z

...NO SEVERE THUNDERSTORM AREAS FORECAST...

...SUMMARY...
Isolated thunderstorms are possible across south Florida and the
Keys today.

...Synopsis and Discussion...
Deep upper troughing extends over much central and eastern CONUS.
This troughing features two phased shortwave troughs, one moving
southeastward through the Upper Midwest and the other moving through
OK and AR. Both of these shortwaves are expected to continue
southeastward/eastward throughout the period as the parent upper
troughing also shifts gradually eastward. Upper ridging will persist
across the western CONUS, resulting in an amplified ridge/trough
pattern over the CONUS by early tomorrow.

Stable conditions are anticipated across the majority of the CONUS,
as the progression of the aforementioned shortwaves leads to a
reinforcing surge of dry, continental air. The only exception is
across south FL, where modest moisture (i.e. dewpoints in the upper
60s/low 70s) remain in place along the southeast coast. A few
thunderstorms are possible in this vicinity today, fostered by
limited buoyancy amid weak low-level convergence close to a weak
surface low. Additionally, low-level moisture and convergence are
forecast to increase as the southernmost shortwave trough mentioned
earlier progresses across the Gulf. Resulting increase in lift and
buoyancy could result in a few isolated thunderstorms along the
southwest FL Coast early tomorrow morning.

..Mosier/Squitieri.. 01/14/2026


Read more CHECK UPDATE ZOOM GRAPHIC


http://dlvr.it/TQLhSP
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)