Chicago Weather O'Hare Data Wednesday, August 31 2016 -- Cloudy with Clearing, Windy, Temperature Below Normal

D a t e	Time (cst)	Wind (mph)	Vis. (mi.)	Weather	Sky Cond.	Temperature (ºF)				Relative Humidity	Wind Chill (°F)	Heat Index (°F)	Pressure		Precipitation (in.)
						Air	Dwpt	6 hour					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr
								Max.

31	23:51	N 8	10.00	Fair	CLR	64	56			75%	NA	NA	30.11	1019.2
31	22:51	N 7	10.00	Fair	CLR	65	56			73%	NA	NA	30.10	1018.8
31	21:51	N 6	10.00	Fair	CLR	66	56			70%	NA	NA	30.09	1018.6
31	20:51	N 8	10.00	A Few Clouds	FEW250	67	55			66%	NA	NA	30.09	1018.7
31	19:51	N 9	10.00	A Few Clouds	FEW055 FEW250	69	54			59%	NA	NA	30.08	1018.3
31	18:51	NE 10	10.00	Partly Cloudy	FEW040 SCT250	72	54	76	72	53%	NA	NA	30.08	1018.2
31	17:51	NE 15	10.00	Partly Cloudy	FEW040 SCT250	73	53			50%	NA	NA	30.07	1018.0
31	16:51	NE 20	10.00	Partly Cloudy	FEW040 SCT250	74	51			45%	NA	NA	30.08	1018.1
31	15:51	NE 20 G 29	10.00	Partly Cloudy	FEW032 SCT250	75	51			43%	NA	NA	30.07	1017.9
31	14:51	N 18 G 24	10.00	Mostly Cloudy	SCT032 BKN250	76	56			50%	NA	78	30.07	1017.9
31	13:51	NE 14	10.00	Mostly Cloudy	SCT032 BKN250	75	61			62%	NA	NA	30.08	1018.1
31	12:51	NE 16	10.00	Mostly Cloudy	FEW035 SCT200 BKN250	76	61	76	68	60%	NA	78	30.08	1018.0
31	11:51	NE 15	10.00	Mostly Cloudy	FEW035 BKN250	75	60			60%	NA	NA	30.08	1018.2
31	10:51	N 16	10.00	Mostly Cloudy	FEW034 BKN250	75	59			58%	NA	NA	30.07	1017.9
31	09:51	N 13 G 21	10.00	Mostly Cloudy	FEW022 FEW210 BKN250	73	62			69%	NA	NA	30.06	1017.5
31	08:51	N 10	10.00	Mostly Cloudy	FEW018 BKN210 BKN250	71	62			73%	NA	NA	30.06	1017.6
31	07:51	N 8	10.00	Mostly Cloudy	FEW015 BKN160 BKN250	69	62			78%	NA	NA	30.07	1017.8
31	06:51	N 8	10.00	Mostly Cloudy	FEW014 FEW170 BKN250	68	63	72	68	84%	NA	NA	30.06	1017.4
31	05:51	N 12	10.00	Overcast	OVC012	70	65			84%	NA	NA	30.05	1017.0
31	04:51	N 10	10.00	Overcast	OVC013	70	67			90%	NA	NA	30.04	1016.7
31	03:51	N 7	10.00	Mostly Cloudy	SCT190 BKN250	72	67			84%	NA	NA	30.03	1016.5
31	02:51	NW 7	10.00	Mostly Cloudy	BKN180 BKN250	72	67			84%	NA	NA	30.04	1016.6
31	01:51	NW 5	10.00	Mostly Cloudy	BKN170 BKN250	71	67			87%	NA	NA	30.04	1016.7
31	00:51	W 3	10.00	Mostly Cloudy	BKN160 BKN190	72	67	77	72	84%	NA	NA	30.04	1016.9

Complete data after midnight (may be delayed 24-48 hours).

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS

Chicago Weather O'Hare Data Tuesday, August 30 2016 -- Isolated Heavy Rain, and Funnel Clouds South of I-80

D a t e	Time (cst)	Wind (mph)	Vis. (mi.)	Weather	Sky Cond.	Temperature (ºF)				Relative Humidity	Wind Chill (°F)	Heat Index (°F)	Pressure		Precipitation (in.)
						Air	Dwpt	6 hour					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr
								Max.

30	23:51	NW 6	10.00	Mostly Cloudy	FEW150 BKN180 BKN250	72	67			84%	NA	NA	30.06	1017.3
30	22:51	W 3	10.00	Mostly Cloudy	SCT150 BKN180 BKN250	73	68			84%	NA	NA	30.06	1017.5
30	21:51	Calm	10.00	Mostly Cloudy	SCT150 BKN250	72	67			84%	NA	NA	30.05	1017.2
30	20:51	Calm	10.00	Mostly Cloudy	SCT180 BKN250	74	67			79%	NA	NA	30.05	1017.2
30	19:51	W 3	10.00	Mostly Cloudy	SCT170 SCT190 BKN250	75	66			74%	NA	NA	30.03	1016.4
30	18:51	N 6	10.00	Mostly Cloudy	FEW040 SCT190 BKN250	78	66	84	76	67%	NA	80	30.03	1016.3
30	17:51	N 8	10.00	Mostly Cloudy	FEW040 SCT200 BKN250	77	67			71%	NA	79	30.06	1017.5
30	16:51	N 24	10.00	Mostly Cloudy and Breezy	SCT039 BKN055 BKN250	78	67			69%	NA	80	30.06	1017.5
30	15:51	Vrbl 6	10.00	Mostly Cloudy	SCT040 SCT180 BKN250	84	68			59%	NA	87	30.06	1017.4
30	14:51	W 10	10.00	Mostly Cloudy	BKN037 BKN180 BKN250	83	68			61%	NA	86	30.07	1017.6
30	13:51	S 5	10.00	Mostly Cloudy	SCT032 BKN043 BKN180 BKN250	81	70			69%	NA	84	30.09	1018.3
30	12:51	Vrbl 3	10.00	Mostly Cloudy	SCT019 BKN034 BKN180 BKN250	81	72	81	71	74%	NA	85	30.10	1018.9			0.05
30	11:51	N 5	10.00	Overcast	FEW017 BKN170 OVC250	80	71			74%	NA	83	30.12	1019.4
30	10:51	W 3	10.00	Overcast	FEW011 FEW026 BKN200 OVC250	77	71			82%	NA	79	30.13	1019.7
30	09:51	SW 5	9.00	Overcast	FEW026 SCT120 BKN210 OVC250	75	71			88%	NA	NA	30.13	1019.8		0.05
30	08:51	E 3	10.00	Light Rain	SCT027 SCT075 BKN120 OVC250	73	70			90%	NA	NA	30.13	1019.8	0.01
30	07:51	Calm	8.00	Light Rain	SCT024 BKN110 OVC200	71	70			96%	NA	NA	30.15	1020.5	0.04
30	06:51	Calm	9.00	Thunderstorm Light Rain	FEW014 SCT049CB BKN120 OVC200	72	68	74	70	87%	NA	NA	30.15	1020.7	0.13		0.14
30	05:51	Calm	4.00	Light Rain Fog/Mist	FEW031 BKN100 BKN110 OVC150	73	72			96%	NA	NA	30.14	1020.4	0.01
30	04:51	Calm	2.50	Fog/Mist	FEW007 OVC190	73	72			96%	NA	NA	30.14	1020.2
30	03:51	N 3	2.00	Fog/Mist	FEW007 OVC250	71	71			100%	NA	NA	30.14	1020.2
30	02:51	Calm	3.00	Fog/Mist	BKN250	71	71			100%	NA	NA	30.15	1020.6
30	01:51	N 5	4.00	Fog/Mist	BKN130 BKN250	73	72			96%	NA	NA	30.17	1021.2
30	00:51	Calm	5.00	Fog/Mist	BKN130 BKN250	73	72	75	73	96%	NA	NA	30.18	1021.4			0.02

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS

Chicago Weather O'Hare Data Monday, August 29 2016 -- Flash Flooding Schaumburg, Elk Grove, Near O'Hare; Warmer than Normal

D a t e	Time (cst)	Wind (mph)	Vis. (mi.)	Weather	Sky Cond.	Temperature (ºF)				Relative Humidity	Wind Chill (°F)	Heat Index (°F)	Pressure		Precipitation (in.)
						Air	Dwpt	6 hour					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr
								Max.

29	23:51	Calm	6.00	Fog/Mist	BKN180	74	71			91%	NA	NA	30.17	1021.2
29	22:51	Calm	5.00	Fog/Mist	BKN160 OVC190	74	72			94%	NA	NA	30.18	1021.4
29	21:51	Calm	6.00	Fog/Mist	FEW045 FEW140 OVC190	74	72			94%	NA	NA	30.17	1021.2		0.02
29	20:51	NE 6	7.00	Overcast	FEW050 SCT120 OVC160	75	72			90%	NA	NA	30.17	1021.0
29	19:51	NE 5	9.00	Overcast	FEW047 SCT100 OVC140	75	72			90%	NA	NA	30.17	1021.4	0.02
29	18:51	N 6	5.00	Light Rain Fog/Mist	FEW045 SCT090 SCT120 OVC140	75	72	86	72	90%	NA	NA	30.19	1021.8	0.01		0.41
29	17:51	N 3	9.00	Overcast	FEW050 FEW090 SCT140 BKN160 OVC250	76	72			88%	NA	76	30.18	1021.7
29	16:51	N 6	10.00	Overcast	FEW050 FEW075 SCT140 BKN180 OVC250	77	72			85%	NA	78	30.18	1021.5
29	15:51	N 6	9.00	Thunderstorm	SCT055CB BKN110 OVC140	75	72			90%	NA	NA	30.19	1021.7	0.39	0.40
29	14:51	W 10	1.00	Thunderstorm Heavy Rain	BKN041CB BKN055 OVC110	77	70			79%	NA	79	30.22	1023.0	0.01
29	13:51	NE 7	10.00	Mostly Cloudy	FEW025 BKN048 BKN170 BKN250	86	70			59%	NA	91	30.21	1022.6
29	12:51	E 7	10.00	Mostly Cloudy	SCT026 SCT048 BKN170 BKN250	85	70	85	72	61%	NA	90	30.23	1023.3
29	11:51	SE 7	10.00	Mostly Cloudy	SCT026 SCT045 BKN170 BKN250	83	72			70%	NA	88	30.24	1023.7
29	10:51	SE 8	10.00	Mostly Cloudy	SCT045 BKN170 BKN250	82	70			67%	NA	86	30.25	1023.8
29	09:51	E 9	10.00	Partly Cloudy	FEW045 SCT170 SCT250	80	69			69%	NA	83	30.24	1023.6
29	08:51	E 5	10.00	Partly Cloudy	SCT170 SCT250	78	68			71%	NA	80	30.24	1023.7
29	07:51	NE 6	10.00	Partly Cloudy	FEW045 SCT170 SCT250	74	69			85%	NA	NA	30.23	1023.3
29	06:51	NE 6	10.00	Partly Cloudy	FEW045 SCT170 SCT250	72	69	73	70	91%	NA	NA	30.23	1023.1
29	05:51	N 6	10.00	Partly Cloudy	FEW045 SCT170 SCT250	70	68			93%	NA	NA	30.21	1022.6
29	04:51	NE 7	10.00	Partly Cloudy	SCT040 SCT250	71	68			90%	NA	NA	30.21	1022.6
29	03:51	NE 3	10.00	Partly Cloudy	FEW043 SCT150 SCT250	72	68			87%	NA	NA	30.21	1022.4
29	02:51	E 5	10.00	Partly Cloudy	FEW180 SCT230	72	68			87%	NA	NA	30.20	1022.3
29	01:51	E 3	10.00	Partly Cloudy	FEW180 SCT250	72	68			87%	NA	NA	30.21	1022.3

Complete data after midnight (may be delayed 24-48 hours).

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS