Chicago Weather O'Hare Data Sunday, August 27 2017 and Chicago Weather Forecast Sunday, August 27 2017

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.

27	23:51	SE 9	10.00	Overcast	SCT055 BKN075 OVC100	66	63			90%	NA	NA	30.03	1016.6
27	22:51	S 12	10.00	Overcast	BKN043 OVC070	69	60			73%	NA	NA	30.04	1017.1
27	21:51	S 8	10.00	Overcast	SCT036 OVC048	71	59			66%	NA	NA	30.05	1017.2
27	20:51	S 9	10.00	Overcast	BKN055 OVC095	72	58			61%	NA	NA	30.04	1017.0
27	19:51	S 7	10.00	Overcast	BKN055 BKN120 OVC200	73	57			57%	NA	NA	30.04	1016.7
27	18:51	S 9	10.00	Overcast	BKN060 BKN120 OVC200	74	58	78	70	57%	NA	NA	30.04	1016.9
27	17:51	S 13	10.00	Overcast	FEW070 SCT100 BKN150 OVC200	75	58			55%	NA	NA	30.04	1016.9
27	16:51	S 10	10.00	Overcast	FEW070 SCT090 OVC150	76	58			54%	NA	78	30.05	1017.3
27	15:51	S 9	10.00	Overcast	FEW045 FEW110 BKN150 OVC200	76	57			52%	NA	78	30.04	1016.9
27	14:51	S 12	10.00	Mostly Cloudy	FEW045 SCT110 BKN200 BKN250	76	56			50%	NA	78	30.06	1017.5
27	13:51	S 8	10.00	Mostly Cloudy	FEW041 SCT100 BKN120 BKN250	75	56			52%	NA	NA	30.08	1018.1
27	12:51	S 9	10.00	Overcast	FEW041 BKN100 OVC120	70	57	70	62	64%	NA	NA	30.09	1018.6			0.01
27	11:51	S 9	10.00	Overcast	FEW035 FEW090 BKN100 OVC200	67	57			71%	NA	NA	30.12	1019.8	0.01
27	10:51	S 9	10.00	Overcast	BKN110 OVC200	67	56			68%	NA	NA	30.15	1020.6
27	09:51	S 9	10.00	Overcast	FEW060 BKN110 OVC250	67	54			63%	NA	NA	30.15	1020.7
27	08:51	S 10	10.00	Overcast	SCT050 BKN120 OVC250	67	53			61%	NA	NA	30.15	1020.8
27	07:51	S 9	10.00	Mostly Cloudy	FEW080 SCT130 BKN250	66	53			63%	NA	NA	30.13	1020.2
27	06:51	SE 7	10.00	Mostly Cloudy	FEW090 SCT130 BKN250	63	53	66	62	70%	NA	NA	30.13	1020.1
27	05:51	S 7	10.00	Mostly Cloudy	FEW090 SCT150 BKN250	63	52			68%	NA	NA	30.13	1020.1
27	04:51	SE 7	10.00	Mostly Cloudy	SCT150 BKN250	64	52			65%	NA	NA	30.13	1020.1
27	03:51	S 7	10.00	Mostly Cloudy	BKN150 BKN250	64	51			63%	NA	NA	30.14	1020.3
27	02:51	SE 8	10.00	Mostly Cloudy	FEW110 SCT150 BKN250	65	51			61%	NA	NA	30.16	1020.9
27	01:51	SE 5	10.00	Mostly Cloudy	FEW110 SCT150 BKN250	64	52			65%	NA	NA	30.17	1021.2
27	00:51	SE 7	10.00	Mostly Cloudy	FEW120 SCT150 BKN250	66	52	71	65	61%	NA	NA	30.18	1021.5

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

Chicago Weather O'Hare Data Saturday, August 26 2017 and Chicago Weather Forecast Saturday, August 26 2017

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.

26	23:51	SE 6	10.00	Mostly Cloudy	SCT120 BKN150 BKN200	67	54			63%	NA	NA	30.18	1021.8
26	22:51	SE 7	10.00	Mostly Cloudy	FEW110 BKN150 BKN200	68	56			65%	NA	NA	30.19	1022.1
26	21:51	SE 10	10.00	Overcast	FEW110 BKN150 OVC200	68	56			65%	NA	NA	30.19	1022.1
26	20:51	SE 10	10.00	Overcast	SCT110 OVC150	68	57			68%	NA	NA	30.20	1022.4
26	19:51	E 12	10.00	Light Rain	FEW090 BKN110 OVC150	69	59			70%	NA	NA	30.18	1021.9
26	18:51	E 9	10.00	Light Rain	FEW075 BKN110 OVC150	71	56	78	70	59%	NA	NA	30.19	1022.1
26	17:51	SE 8	10.00	Overcast	FEW090 SCT110 OVC150	73	53			50%	NA	NA	30.20	1022.6
26	16:51	E 16	10.00	Overcast	SCT150 OVC200	74	53			48%	NA	NA	30.20	1022.5
26	15:51	S 7	10.00	Overcast	SCT150 BKN200 OVC250	76	51			42%	NA	78	30.21	1022.8
26	14:51	S 5	10.00	Overcast	BKN200 OVC250	76	48			37%	NA	78	30.22	1023.0
26	13:51	S 9	10.00	Partly Cloudy	SCT250	77	48			36%	NA	78	30.23	1023.5
26	12:51	SE 10	10.00	Partly Cloudy	SCT250	76	48	76	61	37%	NA	78	30.24	1023.7
26	11:51	SE 10 G 22	10.00	Partly Cloudy	SCT250	74	50			43%	NA	NA	30.26	1024.5
26	10:51	SE 10	10.00	Partly Cloudy	SCT250	72	50			46%	NA	NA	30.28	1025.0
26	09:51	SE 8	10.00	Mostly Cloudy	FEW100 BKN250	70	50			49%	NA	NA	30.28	1025.2
26	08:51	SE 7	10.00	Mostly Cloudy	SCT110 BKN150	66	51			59%	NA	NA	30.29	1025.4
26	07:51	S 7	10.00	Overcast	OVC110	63	51			65%	NA	NA	30.29	1025.4
26	06:51	SE 6	10.00	Mostly Cloudy	BKN110 BKN150	62	52	62	56	70%	NA	NA	30.28	1025.2
26	05:51	S 3	10.00	Mostly Cloudy	SCT100 BKN150	59	52			78%	NA	NA	30.28	1025.1
26	04:51	Calm	10.00	Mostly Cloudy	BKN100	59	53			81%	NA	NA	30.27	1024.7
26	03:51	Calm	10.00	A Few Clouds	FEW150	58	51			78%	NA	NA	30.25	1024.0
26	02:51	Calm	10.00	A Few Clouds	FEW035	59	51			75%	NA	NA	30.26	1024.3
26	01:51	NW 3	10.00	A Few Clouds	FEW150	59	51			75%	NA	NA	30.25	1024.2
26	00:51	N 3	10.00	A Few Clouds	FEW035 FEW150	61	51	69	56	70%	NA	NA	30.27	1024.8

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

Chicago Weather O'Hare Data Friday, August 25 2017 and Chicago Weather Forecast Friday, August 25 2017

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.

25	23:51	N 3	10.00	A Few Clouds	FEW035	60	50			70%	NA	NA	30.26	1024.5
25	22:51	NE 5	10.00	Fair	CLR	65	50			59%	NA	NA	30.26	1024.4
25	21:51	NE 6	10.00	A Few Clouds	FEW150	65	49			56%	NA	NA	30.25	1024.1
25	20:51	E 6	10.00	A Few Clouds	FEW150	66	48			52%	NA	NA	30.25	1024.0
25	19:51	E 9	10.00	A Few Clouds	FEW150 FEW250	67	47			49%	NA	NA	30.24	1023.8
25	18:51	E 9	10.00	A Few Clouds	FEW150 FEW250	69	46	74	69	44%	NA	NA	30.24	1023.8
25	17:51	E 8	10.00	A Few Clouds	FEW150 FEW250	70	47			44%	NA	NA	30.24	1023.7
25	16:51	E 10	10.00	A Few Clouds	FEW050 FEW150	72	47			41%	NA	NA	30.23	1023.6
25	15:51	E 10	10.00	A Few Clouds	FEW050 FEW150 FEW250	73	47			40%	NA	NA	30.23	1023.4
25	14:51	E 10	10.00	Partly Cloudy	FEW050 FEW150 SCT250	74	47			38%	NA	NA	30.23	1023.5
25	13:51	SE 10	10.00	Partly Cloudy	FEW050 SCT250	73	49			43%	NA	NA	30.24	1023.8
25	12:51	Vrbl 5	10.00	A Few Clouds	FEW047	72	47	73	56	41%	NA	NA	30.25	1024.2
25	11:51	Vrbl 3	10.00	Partly Cloudy	SCT044 SCT250	70	48			46%	NA	NA	30.26	1024.5
25	10:51	Calm	10.00	Partly Cloudy	SCT041 SCT250	69	49			49%	NA	NA	30.26	1024.6
25	09:51	S 3	10.00	Partly Cloudy	SCT039 SCT250	66	49			54%	NA	NA	30.26	1024.3
25	08:51	Calm	10.00	A Few Clouds	FEW037 FEW250	65	50			59%	NA	NA	30.24	1023.9
25	07:51	N 5	10.00	Partly Cloudy	FEW040 SCT250	60	49			67%	NA	NA	30.24	1024.0
25	06:51	NW 3	10.00	Partly Cloudy	SCT040 SCT250	56	47	57	52	72%	NA	NA	30.24	1023.9
25	05:51	Calm	10.00	A Few Clouds	FEW038	54	46			75%	NA	NA	30.22	1023.4
25	04:51	W 3	10.00	A Few Clouds	FEW038	53	47			80%	NA	NA	30.21	1023.1
25	03:51	N 5	10.00	Fair	CLR	56	46			70%	NA	NA	30.20	1022.7
25	02:51	N 6	10.00	Fair	CLR	56	46			70%	NA	NA	30.20	1022.5
25	01:51	W 5	10.00	A Few Clouds	FEW034	55	46			72%	NA	NA	30.19	1022.2
25	00:51	N 6	10.00	Fair	CLR	57	46	66	56	67%	NA	NA	30.18	1021.6

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

Chicago Weather O'Hare Data Thursday, August 24 2017 and Chicago Weather Forecast Thursday, August 24 2017

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.

24	23:51	N 3	10.00	Fair	CLR	58	48			70%	NA	NA	30.17	1021.4
24	22:51	N 7	10.00	A Few Clouds	FEW034	60	48			65%	NA	NA	30.16	1021.1
24	21:51	NE 3	10.00	A Few Clouds	FEW034 FEW055 FEW250	63	50			63%	NA	NA	30.16	1021.2
24	20:51	N 3	10.00	Partly Cloudy	FEW034 FEW055 SCT250	64	50			60%	NA	NA	30.16	1021.1
24	19:51	NE 9	10.00	Partly Cloudy	FEW036 FEW055 SCT250	64	50			60%	NA	NA	30.14	1020.3
24	18:51	NE 10	10.00	A Few Clouds	FEW036 FEW055	66	50	75	66	56%	NA	NA	30.12	1019.9
24	17:51	NE 14	10.00	Mostly Cloudy	FEW037 BKN046	67	51			57%	NA	NA	30.13	1020.1
24	16:51	NE 9	10.00	Mostly Cloudy	SCT034 BKN046	68	52			57%	NA	NA	30.12	1019.9
24	15:51	E 12	10.00	Mostly Cloudy	BKN065	69	51			53%	NA	NA	30.12	1019.8
24	14:51	NE 14 G 21	10.00	Overcast	FEW037 BKN060 OVC080	70	52			53%	NA	NA	30.11	1019.5
24	13:51	NE 15	10.00	Mostly Cloudy	FEW036 BKN055	69	53			57%	NA	NA	30.11	1019.3
24	12:51	N 13	10.00	Mostly Cloudy	BKN047	74	48	75	62	40%	NA	NA	30.09	1018.7
24	11:51	N 15	10.00	Partly Cloudy	SCT041 SCT110	74	51			45%	NA	NA	30.09	1018.7
24	10:51	NW 13	10.00	Mostly Cloudy	FEW041 BKN110	72	50			46%	NA	NA	30.10	1019.0
24	09:51	N 10	10.00	A Few Clouds	FEW037 FEW130	71	52			51%	NA	NA	30.09	1018.8
24	08:51	NW 8	10.00	Mostly Cloudy	SCT130 BKN180	67	52			59%	NA	NA	30.09	1018.5
24	07:51	NW 7	10.00	Partly Cloudy	FEW060 SCT120 SCT180	64	53			68%	NA	NA	30.08	1018.5
24	06:51	NW 6	10.00	Mostly Cloudy	FEW060 BKN140 BKN180	62	53	65	60	73%	NA	NA	30.08	1018.2
24	05:51	W 5	10.00	Partly Cloudy	SCT055	61	54			78%	NA	NA	30.06	1017.5
24	04:51	W 8	10.00	Partly Cloudy	SCT075	62	55			78%	NA	NA	30.05	1017.3
24	03:51	W 3	10.00	Partly Cloudy	SCT070	61	56			84%	NA	NA	30.04	1017.0
24	02:51	W 6	10.00	A Few Clouds	FEW060	61	55			81%	NA	NA	30.04	1016.9
24	01:51	SW 3	10.00	A Few Clouds	FEW060	63	55			76%	NA	NA	30.03	1016.6
24	00:51	Calm	10.00	Partly Cloudy	SCT060	64	55	72	63	73%	NA	NA	30.03	1016.7

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

Chicago Weather O'Hare Data Wednesday, August 23 2017 and Chicago Weather Forecast Wednesday, August 23 2017

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.

23	23:51	SW 5	10.00	A Few Clouds	FEW060	65	55			70%	NA	NA	30.03	1016.6
23	22:51	S 3	10.00	A Few Clouds	FEW060 FEW250	65	55			70%	NA	NA	30.03	1016.6
23	21:51	S 5	10.00	A Few Clouds	FEW060 FEW250	65	55			70%	NA	NA	30.03	1016.6
23	20:51	SE 7	10.00	A Few Clouds	FEW060 FEW250	66	55			68%	NA	NA	30.02	1016.4
23	19:51	E 7	10.00	A Few Clouds	FEW060 FEW080	70	54			57%	NA	NA	30.01	1015.9
23	18:51	E 8	10.00	Partly Cloudy	FEW065 SCT080	72	55	79	72	55%	NA	NA	30.00	1015.7
23	17:51	NW 12	10.00	Partly Cloudy	FEW060 SCT075	76	49			39%	NA	78	30.00	1015.8
23	16:51	N 13	10.00	Partly Cloudy	SCT060 SCT075	78	48			35%	NA	78	30.00	1015.6
23	15:51	NW 13	10.00	Mostly Cloudy	SCT060 BKN080	78	48			35%	NA	78	30.01	1015.8
23	14:51	NW 12 G 21	10.00	Partly Cloudy	SCT060	77	50			39%	NA	78	30.02	1016.1
23	13:51	NW 10	10.00	Partly Cloudy	SCT060	77	49			37%	NA	78	30.03	1016.4
23	12:51	NW 15 G 21	10.00	Partly Cloudy	SCT060 SCT075	74	50	77	61	43%	NA	NA	30.03	1016.6
23	11:51	NW 15	10.00	A Few Clouds	FEW055	77	48			36%	NA	78	30.04	1017.0
23	10:51	NW 13	10.00	A Few Clouds	FEW050	74	50			43%	NA	NA	30.04	1016.9
23	09:51	NW 9	10.00	Fair	CLR	71	50			47%	NA	NA	30.04	1016.8
23	08:51	NW 10	10.00	Fair	CLR	68	50			53%	NA	NA	30.04	1016.7
23	07:51	NW 13	10.00	Fair	CLR	65	50			59%	NA	NA	30.03	1016.7
23	06:51	W 9	10.00	Fair	CLR	61	50	64	60	67%	NA	NA	30.03	1016.4
23	05:51	W 8	10.00	A Few Clouds	FEW250	60	50			70%	NA	NA	30.02	1016.1
23	04:51	W 8	10.00	Fair	CLR	61	51			70%	NA	NA	30.01	1015.9
23	03:51	NW 9	10.00	Fair	CLR	62	50			65%	NA	NA	30.01	1016.0
23	02:51	NW 10	10.00	Fair	CLR	63	50			63%	NA	NA	30.01	1015.9
23	01:51	W 9	10.00	Fair	CLR	63	50			63%	NA	NA	30.01	1015.8
23	00:51	W 8	10.00	A Few Clouds	FEW250	64	51	76	64	63%	NA	NA	30.01	1016.0

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

Chicago Weather O'Hare Data Tuesday, August 22 2017 and Chicago Weather Forecast Tuesday, August 22 2017

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.

22	23:51	W 9	10.00	Fair	CLR	66	50			56%	NA	NA	30.01	1015.8
22	22:51	NW 9	10.00	A Few Clouds	FEW250	67	50			55%	NA	NA	30.00	1015.5
22	21:51	NW 8	10.00	A Few Clouds	FEW060 FEW250	68	50			53%	NA	NA	29.99	1015.1
22	20:51	NW 10	10.00	A Few Clouds	FEW060 FEW250	71	49			46%	NA	NA	29.98	1014.7
22	19:51	NW 14	10.00	A Few Clouds	FEW060 FEW250	73	48			41%	NA	NA	29.95	1013.9
22	18:51	NW 15	10.00	A Few Clouds	FEW060	76	49	82	76	39%	NA	78	29.94	1013.4
22	17:51	NW 15 G 25	10.00	Partly Cloudy	SCT055	78	50			37%	NA	79	29.93	1013.1
22	16:51	NW 17	10.00	A Few Clouds	FEW060 FEW095	80	50			35%	NA	80	29.91	1012.4
22	15:51	NW 17 G 26	10.00	Partly Cloudy	SCT060	81	53			38%	NA	80	29.91	1012.2
22	14:51	NW 18 G 25	10.00	Partly Cloudy	SCT055	80	56			44%	NA	80	29.90	1011.8
22	13:51	NW 21	10.00	Mostly Cloudy and Breezy	FEW048 BKN060	78	55			45%	NA	79	29.90	1012.0
22	12:51	NW 17	10.00	Mostly Cloudy	SCT037 BKN044	78	60	79	71	54%	NA	79	29.89	1011.7
22	11:51	W 18	10.00	Mostly Cloudy	BKN034	75	61			62%	NA	NA	29.89	1011.8
22	10:51	W 18	10.00	Mostly Cloudy	SCT021 BKN029	73	62			69%	NA	NA	29.88	1011.2
22	09:51	W 16	10.00	Overcast	BKN019 BKN024 OVC250	74	64			71%	NA	NA	29.86	1010.8
22	08:51	W 13	10.00	Overcast	BKN015 BKN022 BKN095 OVC250	72	66			82%	NA	NA	29.86	1010.8
22	07:51	SW 12	10.00	Overcast	SCT015 BKN150 OVC250	71	66			84%	NA	NA	29.87	1011.0
22	06:51	W 9	10.00	Overcast	BKN021 BKN140 OVC250	72	66	75	71	82%	NA	NA	29.88	1011.1			0.02
22	05:51	W 8	10.00	Overcast	SCT028 BKN036 BKN130 OVC200	72	67			84%	NA	NA	29.86	1010.6	0.01
22	04:51	W 10	9.00	Light Rain	FEW019 FEW060 OVC120	73	69			87%	NA	NA	29.86	1010.5	0.01
22	03:51	SW 14 G 22	10.00	Overcast	FEW016 SCT021 OVC180	75	69			82%	NA	NA	29.87	1010.8
22	02:51	SW 13 G 22	10.00	Overcast	FEW017 OVC180	75	70			84%	NA	NA	29.86	1010.6
22	01:51	S 9	10.00	Overcast	SCT011 OVC200	73	68			84%	NA	NA	29.83	1009.6
22	00:51	S 15	10.00	Overcast	BKN130 OVC200	72	68	81	72	87%	NA	NA	29.83	1009.6

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

Chicago Weather O'Hare Data Monday, August 21 2017 and Chicago Weather Forecast Monday, August 21 2017 (and Solar Eclipse)

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.

21	23:51	S 13	10.00	Light Rain	FEW050 FEW110 OVC150	74	69			85%	NA	NA	29.89	1011.7
21	22:51	SW 9	10.00	Overcast	SCT110 OVC220	78	68			71%	NA	80	29.91	1012.4
21	21:51	SW 8	10.00	Overcast	SCT095 SCT130 BKN180 OVC230	77	67			71%	NA	79	29.93	1013.0
21	20:51	SW 7 G 16	10.00	Mostly Cloudy	FEW050 SCT110 BKN130 BKN250	79	66			65%	NA	81	29.95	1013.8
21	19:51	S 12	10.00	Mostly Cloudy	FEW050 SCT095 SCT110 BKN200 BKN250	80	68			67%	NA	83	29.96	1013.9
21	18:51	SW 12 G 18	10.00	Mostly Cloudy	FEW046 SCT085 SCT110 BKN220 BKN250	81	67	87	80	62%	NA	83	29.99	1015.1
21	17:51	SW 16	10.00	Overcast	SCT048 BKN085 OVC100	84	65			53%	NA	86	30.00	1015.4
21	16:51	S 9	10.00	Mostly Cloudy	FEW050 SCT110 SCT130 BKN250	85	65			51%	NA	87	29.97	1014.3
21	15:51	S 6	10.00	Overcast	FEW032 SCT100 BKN130 OVC250	85	69			59%	NA	89	29.98	1014.7
21	14:51	E 10	10.00	Overcast	SCT110 BKN150 OVC250	83	70			65%	NA	87	29.97	1014.3
21	13:51	S 6	10.00	Overcast	FEW021 SCT110 BKN170 OVC250	80	71			74%	NA	83	30.03	1016.3
21	12:51	SW 8	10.00	Overcast	SCT024 BKN170 OVC250	81	71	83	71	72%	NA	85	30.06	1017.4
21	11:51	NW 6	10.00	Overcast	FEW021 FEW080 BKN200 OVC250	82	71			69%	NA	86	30.06	1017.5
21	10:51	W 9	10.00	Overcast	FEW017 SCT120 OVC250	81	71			72%	NA	85	30.08	1018.0
21	09:51	W 13	10.00	Mostly Cloudy	FEW014 BKN250	78	70			76%	NA	80	30.07	1017.7
21	08:51	SW 7	10.00	Overcast	SCT011 OVC250	75	69			82%	NA	NA	30.07	1017.6
21	07:51	SW 5	10.00	Overcast	FEW030 FEW200 OVC250	73	68			84%	NA	NA	30.05	1017.0
21	06:51	S 5	10.00	Overcast	SCT200 OVC250	71	68	74	71	90%	NA	NA	30.05	1017.0			0.03
21	05:51	Calm	10.00	Partly Cloudy	FEW120 SCT250	71	67			87%	NA	NA	30.05	1016.9
21	04:51	S 6	10.00	Fair	CLR	72	67			84%	NA	NA	30.03	1016.2
21	03:51	S 9	10.00	A Few Clouds	FEW110	73	68			84%	NA	NA	30.01	1015.8		0.03
21	02:51	S 8	10.00	Partly Cloudy	FEW080 SCT100 SCT110	73	69			87%	NA	NA	30.02	1016.0
21	01:51	S 9	9.00	Mostly Cloudy	SCT075 SCT095 BKN110	74	69			85%	NA	NA	30.03	1016.5	0.03
21	00:51	S 10	7.00	Light Rain	BKN085 OVC110	75	66	82	75	74%	NA	NA	30.05	1016.9

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

Chicago Weather O'Hare Data Sunday, August 20 2017 and Chicago Weather Forecast Sunday, August 20 2017

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.

20	23:51	S 6	10.00	Thunderstorm in Vicinity	FEW040 SCT090 BKN110	78	69			74%	NA	80	30.04	1016.8
20	22:51	E 6	10.00	Mostly Cloudy	FEW040 SCT090 BKN100 BKN150	77	69			77%	NA	79	30.03	1016.3
20	21:51	Calm	10.00	Overcast	FEW090 BKN100 OVC120	80	70			71%	NA	83	30.03	1016.3
20	20:51	S 10	10.00	Overcast	FEW095 BKN110 OVC150	80	70			71%	NA	83	30.03	1016.2
20	19:51	S 10	10.00	Overcast	BKN120 OVC150	81	70			69%	NA	84	30.02	1016.1
20	18:51	S 8	10.00	Light Rain	FEW075 BKN110 OVC150	82	68	90	81	63%	NA	85	30.01	1015.8
20	17:51	S 6	10.00	Overcast	FEW070 OVC150	83	68			61%	NA	86	30.00	1015.3
20	16:51	SW 8	10.00	Overcast	FEW045 BKN150 OVC200	84	67			57%	NA	87	30.00	1015.4
20	15:51	SW 9	10.00	Overcast	FEW050 SCT150 OVC200	86	66			51%	NA	88	30.00	1015.4
20	14:51	W 8	10.00	Mostly Cloudy	SCT050 BKN150 BKN250	88	62			42%	NA	88	30.00	1015.5
20	13:51	W 9	10.00	Mostly Cloudy	SCT048 SCT090 BKN250	87	65			48%	NA	89	30.00	1015.5
20	12:51	SW 8	10.00	Mostly Cloudy	FEW048 SCT110 BKN250	86	64	86	65	48%	NA	87	30.02	1015.9
20	11:51	Vrbl 6	10.00	Mostly Cloudy	FEW048 FEW080 BKN250	84	64			51%	NA	85	30.03	1016.4
20	10:51	S 6	10.00	Mostly Cloudy	FEW040 FEW080 BKN250	82	64			55%	NA	84	30.05	1016.9
20	09:51	Vrbl 6	10.00	Mostly Cloudy	FEW080 BKN250	78	63			60%	NA	80	30.05	1017.2
20	08:51	S 6	10.00	Mostly Cloudy	BKN250	74	61			64%	NA	NA	30.04	1016.8
20	07:51	S 3	8.00	Mostly Cloudy	FEW100 BKN250	71	61			71%	NA	NA	30.03	1016.3
20	06:51	S 3	8.00	Mostly Cloudy	BKN250	65	58	69	63	78%	NA	NA	30.03	1016.5
20	05:51	S 3	10.00	A Few Clouds	FEW250	65	57			76%	NA	NA	30.02	1016.2
20	04:51	S 3	10.00	Fair	CLR	64	57			78%	NA	NA	30.01	1015.8
20	03:51	Calm	9.00	Fair	CLR	64	57			78%	NA	NA	30.00	1015.3
20	02:51	S 3	10.00	Fair	CLR	66	56			70%	NA	NA	30.00	1015.5
20	01:51	Calm	10.00	Fair	CLR	67	56			68%	NA	NA	30.00	1015.6
20	00:51	Calm	10.00	Fair	CLR	68	56	80	67	65%	NA	NA	30.00	1015.4

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

Chicago Weather O'Hare Data Saturday, August 19 2017 and Chicago Weather Forecast Saturday, August 19 2017

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.

19	23:51	S 3	10.00	Fair	CLR	70	55			59%	NA	NA	29.99	1015.2
19	22:51	SE 3	10.00	Fair	CLR	71	54			55%	NA	NA	29.98	1014.8
19	21:51	SE 7	10.00	Fair	CLR	71	54			55%	NA	NA	29.97	1014.5
19	20:51	SE 6	10.00	Fair	CLR	73	53			50%	NA	NA	29.96	1014.2
19	19:51	E 8	10.00	A Few Clouds	FEW060	76	55			48%	NA	78	29.95	1013.8
19	18:51	E 9	10.00	A Few Clouds	FEW060	80	55	86	80	42%	NA	80	29.95	1013.7
19	17:51	E 7	10.00	A Few Clouds	FEW060	82	56			41%	NA	82	29.94	1013.5
19	16:51	E 12	10.00	A Few Clouds	FEW065	83	55			38%	NA	82	29.94	1013.3
19	15:51	E 5	10.00	A Few Clouds	FEW065	85	51			31%	NA	83	29.94	1013.4
19	14:51	Vrbl 3	10.00	A Few Clouds	FEW060	83	54			37%	NA	82	29.94	1013.5
19	13:51	Vrbl 5	10.00	A Few Clouds	FEW050	83	53			36%	NA	82	29.96	1014.1
19	12:51	Vrbl 3	10.00	A Few Clouds	FEW045	80	54	82	65	41%	NA	80	29.96	1014.1
19	11:51	Vrbl 6	10.00	A Few Clouds	FEW040	80	56			44%	NA	80	29.96	1014.2
19	10:51	Calm	10.00	A Few Clouds	FEW040 FEW250	77	57			50%	NA	79	29.97	1014.4
19	09:51	Calm	10.00	A Few Clouds	FEW040 FEW250	75	59			58%	NA	NA	29.96	1014.1
19	08:51	NE 3	10.00	A Few Clouds	FEW040 FEW250	72	61			68%	NA	NA	29.95	1013.8
19	07:51	N 5	10.00	A Few Clouds	FEW040 FEW250	68	61			78%	NA	NA	29.96	1014.0
19	06:51	NW 6	10.00	A Few Clouds	FEW040 FEW250	64	60	71	63	87%	NA	NA	29.94	1013.6
19	05:51	Calm	9.00	Partly Cloudy	FEW045 SCT200	63	59			87%	NA	NA	29.92	1012.7
19	04:51	W 3	10.00	Fair	CLR	64	59			84%	NA	NA	29.90	1012.0
19	03:51	N 7	10.00	A Few Clouds	FEW130	66	59			78%	NA	NA	29.90	1012.1
19	02:51	NW 8	10.00	A Few Clouds	FEW090 FEW130	67	59			76%	NA	NA	29.90	1012.1
19	01:51	NW 9	10.00	Partly Cloudy	FEW070 SCT090 SCT130	69	59			70%	NA	NA	29.89	1011.8
19	00:51	NW 8	10.00	Partly Cloudy	FEW050 SCT070 SCT090	70	59	79	70	68%	NA	NA	29.89	1011.7

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

Chicago Weather O'Hare Data Friday, August 18 2017 and Chicago Weather Forecast Friday, August 18 2017

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.

18	23:51	NW 9	10.00	Mostly Cloudy	FEW050 BKN075 BKN100	72	59			64%	NA	NA	29.89	1011.7
18	22:51	NW 8	10.00	Mostly Cloudy	SCT070 BKN085 BKN110	73	60			64%	NA	NA	29.89	1011.6
18	21:51	W 6	10.00	Mostly Cloudy	FEW075 BKN090 BKN110	74	61			64%	NA	NA	29.88	1011.2
18	20:51	NW 8	10.00	Mostly Cloudy	SCT070 BKN090	76	61			60%	NA	78	29.87	1011.0
18	19:51	W 12	10.00	Overcast	BKN070 BKN090 OVC130	77	61			58%	NA	79	29.86	1010.7
18	18:51	W 12	10.00	Partly Cloudy	FEW070 FEW100 SCT250	79	59	82	78	50%	NA	80	29.85	1010.4
18	17:51	W 14	10.00	Partly Cloudy	FEW110 SCT250	80	59			49%	NA	81	29.84	1010.0
18	16:51	W 14 G 21	10.00	Partly Cloudy	FEW045 FEW100 SCT250	82	57			43%	NA	82	29.84	1009.9
18	15:51	W 13	10.00	Partly Cloudy	FEW045 FEW110 SCT250	82	59			46%	NA	82	29.84	1010.1
18	14:51	W 13	10.00	Partly Cloudy	FEW045 FEW110 SCT250	81	60			49%	NA	82	29.85	1010.2
18	13:51	W 10	10.00	Mostly Cloudy	FEW039 FEW110 BKN250	80	60			51%	NA	81	29.86	1010.7
18	12:51	W 9 G 20	10.00	Mostly Cloudy	SCT037 BKN250	78	60	79	67	54%	NA	79	29.87	1010.9
18	11:51	NW 16	10.00	Mostly Cloudy	BKN031 BKN250	75	59			58%	NA	NA	29.88	1011.3
18	10:51	W 14	10.00	Mostly Cloudy	BKN026 BKN250	72	60			66%	NA	NA	29.88	1011.2
18	09:51	NW 14 G 22	10.00	Mostly Cloudy	BKN024 BKN031	72	61			68%	NA	NA	29.87	1011.0
18	08:51	NW 13	10.00	Mostly Cloudy	BKN020	71	61			71%	NA	NA	29.85	1010.3
18	07:51	W 14	10.00	Partly Cloudy	SCT016	69	62			78%	NA	NA	29.84	1010.0
18	06:51	W 10	10.00	A Few Clouds	FEW022 FEW250	67	62	72	67	84%	NA	NA	29.83	1009.5
18	05:51	W 7	10.00	A Few Clouds	FEW025 FEW039	67	62			84%	NA	NA	29.81	1008.8
18	04:51	W 7	10.00	Partly Cloudy	SCT039	68	62			81%	NA	NA	29.79	1008.3
18	03:51	W 12	10.00	A Few Clouds	FEW039	69	61			76%	NA	NA	29.78	1008.0
18	02:51	W 12	10.00	Partly Cloudy	SCT039	70	61			73%	NA	NA	29.77	1007.7
18	01:51	W 13	10.00	Partly Cloudy	FEW026 SCT035	70	62			76%	NA	NA	29.76	1007.4
18	00:51	W 12	10.00	A Few Clouds	FEW040	72	63	80	72	73%	NA	NA	29.77	1007.4

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