ohare delay

anyone know why ohares being delayed tonight? its 1am and they have alot of delays, the weather is good so it cant be cuz the weather.

It’s 6:03 now and no delays. Next time you can CLICK HERE.

You mean Thursday?

ATCSCC ADVZY 059 ORD/ZAU 01/04/2007 CDM GROUND DELAY PROGRAM

MESSAGE:

CTL ELEMENT: ORD
ELEMENT TYPE: APT
ADL TIME: 2320Z
DELAY ASSIGNMENT MODE: DAS
ARRIVALS ESTIMATED FOR: 04/2320Z - 05/0559Z
CUMULATIVE PROGRAM PERIOD: 04/1741Z - 05/0559Z
PROGRAM RATE: 66
FLT INCL: ALL CONTIGUOUS US DEP
DEP SCOPE: (ALL+CZY_AP) ZSE ZAB ZLC ZFW ZLA ZAU ZMP ZDV ZKC ZME ZID
ZMA ZHU ZJX ZOB ZBW ZTL ZNY ZDC ZOA
ADDITIONAL DEP FACILITIES INCLUDED:
CANADIAN DEP ARPTS INCLUDED: CYHZ CYOW CYUL CYYZ
DELAY ASSIGNMENT TABLE APPLIES TO: ZAU
MAXIMUM DELAY: 1396
AVERAGE DELAY: 166.4
REASON: WEATHER / LOW CEILINGS
REMARKS: PLEASE DO NOT RELEASE EARLY, WE ARE WORKING OUT OF THE
HOLD.