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)

Monday, February 17, 2025

SPC Feb 17, 2025 1630 UTC Day 1 Convective Outlook

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


Day 1 Convective Outlook
NWS Storm Prediction Center Norman OK
1012 AM CST Mon Feb 17 2025

Valid 171630Z - 181200Z

...NO THUNDERSTORM AREAS FORECAST...

...SUMMARY...
Thunderstorms are not forecast through tonight across the contiguous
United States.

...Synopsis...
A cold, continental-polar airmass is in place across the much of the
Lower 48 today due to a 1045-mb surface high centered over the
ND/Canada border region. Dry/cool offshore flow this morning has
led to tranquil conditions across much of the Eastern Seaboard and
Gulf coastlines. As a cold front pushes south across the central
into the southern Great Plains, low-level flow will veer across the
northwest Gulf Coast with onshore flow beginning mainly tonight.
Thunderstorm potential in this region will be negated by the onset
and limited duration of moisture return into the TX Gulf Coast.
Cool/dry conditions will be pervasive across much of the CONUS.

..Smith/Lyons.. 02/17/2025


Read more CHECK UPDATE ZOOM GRAPHIC


http://dlvr.it/TJ2C4M
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)