Chicago Weather O'Hare Data Friday, April 27 2018 and Chicago Weather Forecast Friday, April 27 2018

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	N 8	10.00	Overcast	SCT026 BKN060 OVC070	40	33			77%	35	NA	29.88	1012.0
27	22:51	N 18	10.00	Overcast	SCT015 BKN026 OVC031	40	34			79%	31	NA	29.87	1011.6
27	21:51	NE 21 G 25	10.00	Mostly Cloudy and Breezy	SCT012 BKN015 BKN095	40	35			83%	30	NA	29.85	1011.3		0.01
27	20:51	NE 14	10.00	Mostly Cloudy	SCT075 BKN110	41	34			76%	33	NA	29.81	1009.7
27	19:51	NE 20	10.00	Mostly Cloudy	BKN085 BKN120	41	34			76%	32	NA	29.80	1009.3	0.01
27	18:51	E 17 G 24	9.00	Light Rain	BKN060 OVC080	42	33	57	42	71%	34	NA	29.73	1007.2	0.01		0.01
27	17:51	E 14 G 23	10.00	Light Rain	OVC060	45	29			54%	39	NA	29.78	1008.7
27	16:51	NE 12	10.00	Overcast	BKN075 OVC120	50	26			39%	45	NA	29.77	1008.1
27	15:51	E 14	10.00	Mostly Cloudy	FEW050 SCT070 BKN090 BKN250	53	28			38%	NA	NA	29.77	1008.3
27	14:51	E 10	10.00	Partly Cloudy	FEW070 SCT120 SCT250	55	30			38%	NA	NA	29.78	1008.6
27	13:51	E 14	10.00	Mostly Cloudy	FEW080 SCT110 BKN250	57	30			36%	NA	NA	29.80	1009.2
27	12:51	E 13	10.00	A Few Clouds	FEW090 FEW180	56	31	56	44	39%	NA	NA	29.82	1009.9
27	11:51	E 9	10.00	A Few Clouds	FEW070 FEW200	55	32			42%	NA	NA	29.84	1010.4
27	10:51	N 13	10.00	A Few Clouds	FEW200	54	27			35%	NA	NA	29.84	1010.4
27	09:51	N 16	10.00	A Few Clouds	FEW041 FEW200	52	32			47%	NA	NA	29.84	1010.6
27	08:51	N 15	10.00	A Few Clouds	FEW026	49	36			61%	43	NA	29.84	1010.5
27	07:51	N 15	10.00	A Few Clouds	FEW022 FEW070	47	36			66%	41	NA	29.83	1010.0
27	06:51	N 9	10.00	A Few Clouds	FEW070 FEW250	44	35	58	42	71%	39	NA	29.80	1009.3
27	05:51	N 13	10.00	Partly Cloudy	FEW060 SCT120 SCT250	44	34			68%	38	NA	29.79	1008.8
27	04:51	N 18	10.00	Partly Cloudy	SCT070 SCT250	45	33			63%	37	NA	29.78	1008.5
27	03:51	N 24	10.00	Mostly Cloudy and Breezy	BKN090 BKN250	50	33			52%	43	NA	29.76	1007.5
27	02:51	SW 7	10.00	Mostly Cloudy	SCT100 BKN250	55	32			42%	NA	NA	29.72	1006.4
27	01:51	S 8	10.00	Mostly Cloudy	SCT120 BKN250	56	31			39%	NA	NA	29.73	1006.6
27	00:51	S 7	10.00	Mostly Cloudy	BKN100 BKN250	57	30	65	54	36%	NA	NA	29.76	1007.6

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

Chicago Weather O'Hare Data Thursday, April 26 2018 and Chicago Weather Forecast Thursday, April 26 2018

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	S 6	10.00	Mostly Cloudy	SCT120 BKN250	56	31			39%	NA	NA	29.78	1008.5
26	22:51	S 6	10.00	Mostly Cloudy	FEW180 BKN250	54	31			42%	NA	NA	29.80	1009.0
26	21:51	S 6	10.00	Mostly Cloudy	BKN250	55	29			37%	NA	NA	29.82	1009.6
26	20:51	SE 8	10.00	Partly Cloudy	SCT250	56	27			33%	NA	NA	29.82	1010.0
26	19:51	Calm	10.00	Overcast	OVC250	63	29			28%	NA	NA	29.82	1009.9
26	18:51	W 9	10.00	Overcast	FEW200 OVC250	65	28	66	61	25%	NA	NA	29.83	1010.2
26	17:51	SW 9	10.00	Overcast	SCT200 OVC250	65	27			24%	NA	NA	29.83	1010.4
26	16:51	SW 7	10.00	Overcast	FEW170 SCT200 OVC250	65	28			25%	NA	NA	29.85	1010.8
26	15:51	W 9 G 17	10.00	Overcast	OVC250	65	29			26%	NA	NA	29.86	1011.3
26	14:51	Vrbl 7	10.00	Overcast	OVC250	65	28			25%	NA	NA	29.88	1012.0
26	13:51	Calm	10.00	Mostly Cloudy	BKN250	64	28			26%	NA	NA	29.90	1012.7
26	12:51	Vrbl 3	10.00	Mostly Cloudy	BKN250	62	28	62	38	28%	NA	NA	29.93	1013.6
26	11:51	SW 5	10.00	Mostly Cloudy	BKN250	58	26			29%	NA	NA	29.94	1014.2
26	10:51	Calm	10.00	Mostly Cloudy	BKN250	57	28			33%	NA	NA	29.96	1014.6
26	09:51	Calm	10.00	Mostly Cloudy	BKN250	54	30			40%	NA	NA	29.95	1014.5
26	08:51	Calm	10.00	Partly Cloudy	SCT250	49	29			46%	NA	NA	29.96	1014.9
26	07:51	Calm	10.00	Partly Cloudy	SCT250	45	31			58%	NA	NA	29.96	1014.9
26	06:51	Calm	10.00	A Few Clouds	FEW250	38	31	40	36	76%	NA	NA	29.96	1014.9
26	05:51	W 3	10.00	A Few Clouds	FEW250	36	29			76%	NA	NA	29.95	1014.6
26	04:51	Calm	10.00	Fair	CLR	37	29			73%	NA	NA	29.95	1014.5
26	03:51	W 3	10.00	Fair	CLR	37	29			73%	NA	NA	29.95	1014.6
26	02:51	W 3	10.00	Fair	CLR	37	29			73%	NA	NA	29.96	1014.8
26	01:51	Calm	10.00	Fair	CLR	38	29			70%	NA	NA	29.97	1015.0
26	00:51	Calm	10.00	Fair	CLR	40	29	45	38	65%	NA	NA	29.98	1015.6

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

Chicago Weather O'Hare Data Wednesday, April 25 2018 and Chicago Weather Forecast Wednesday, April 25 2018

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	Fair	CLR	39	29			67%	NA	NA	29.99	1016.0
25	22:51	Calm	10.00	Fair	CLR	40	28			63%	NA	NA	30.01	1016.5
25	21:51	NE 3	10.00	Fair	CLR	41	28			60%	NA	NA	30.03	1017.1
25	20:51	NE 9	10.00	Fair	CLR	42	29			60%	37	NA	30.04	1017.7
25	19:51	NE 12	10.00	A Few Clouds	FEW250	42	30			62%	35	NA	30.04	1017.4
25	18:51	NE 14	10.00	A Few Clouds	FEW250	45	30	52	45	56%	39	NA	30.04	1017.6
25	17:51	NE 13	10.00	A Few Clouds	FEW250	47	28			48%	41	NA	30.05	1017.8
25	16:51	NE 12	10.00	A Few Clouds	FEW250	49	30			48%	44	NA	30.05	1017.8
25	15:51	NE 13	10.00	A Few Clouds	FEW250	49	31			50%	44	NA	30.05	1017.8
25	14:51	NE 14	10.00	A Few Clouds	FEW045 FEW250	52	32			47%	NA	NA	30.06	1018.2
25	13:51	NE 12	10.00	A Few Clouds	FEW045 FEW250	51	30			45%	NA	NA	30.09	1019.0
25	12:51	NE 18 G 24	10.00	A Few Clouds	FEW250	52	30	53	44	43%	NA	NA	30.09	1019.1
25	11:51	NE 16	10.00	A Few Clouds	FEW250	51	30			45%	NA	NA	30.11	1019.8
25	10:51	NE 21 G 26	10.00	A Few Clouds and Breezy	FEW250	51	29			43%	NA	NA	30.11	1019.7
25	09:51	N 18	10.00	A Few Clouds	FEW250	49	30			48%	43	NA	30.12	1020.2
25	08:51	N 20	10.00	A Few Clouds	FEW250	47	31			54%	40	NA	30.11	1019.7
25	07:51	N 20	10.00	Partly Cloudy	SCT250	45	33			63%	37	NA	30.10	1019.6
25	06:51	N 14	10.00	Partly Cloudy	FEW085 SCT250	44	32	49	43	63%	37	NA	30.09	1019.2
25	05:51	N 16	10.00	Mostly Cloudy	FEW034 FEW085 BKN250	43	31			63%	35	NA	30.08	1018.6
25	04:51	N 18	10.00	Overcast	FEW034 OVC250	44	30			58%	36	NA	30.05	1017.8
25	03:51	N 21	10.00	Overcast and Breezy	OVC033	46	29			51%	38	NA	30.05	1017.6
25	02:51	N 25 G 33	10.00	Overcast and Breezy	OVC029	47	29			50%	39	NA	30.04	1017.4
25	01:51	N 22	10.00	Overcast and Breezy	OVC028	48	32			54%	41	NA	30.04	1017.4
25	00:51	N 14	10.00	Overcast	SCT030 SCT110 OVC250	48	37	59	48	66%	42	NA	30.04	1017.2

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

Chicago Weather O'Hare Data Tuesday, April 24 2018 and Chicago Weather Forecast Tuesday, April 24 2018

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 10	10.00	Partly Cloudy	FEW110 SCT250	48	44			86%	44	NA	30.02	1016.6
24	22:51	NE 10	10.00	A Few Clouds	FEW250	48	44			86%	44	NA	30.01	1016.3
24	21:51	NE 13	10.00	A Few Clouds	FEW110 FEW250	51	45			80%	NA	NA	30.02	1016.5
24	20:51	NE 8	10.00	Partly Cloudy	FEW120 SCT250	53	46			77%	NA	NA	30.00	1016.2
24	19:51	E 9	10.00	Partly Cloudy	FEW055 FEW100 SCT250	56	46			70%	NA	NA	29.99	1015.7
24	18:51	NE 8	10.00	Partly Cloudy	FEW055 FEW100 SCT250	59	47	65	59	64%	NA	NA	29.98	1015.1
24	17:51	NE 9	10.00	Partly Cloudy	FEW100 SCT250	62	47			58%	NA	NA	29.99	1015.4
24	16:51	NE 10	10.00	Partly Cloudy	FEW100 SCT250	63	47			56%	NA	NA	29.98	1015.3
24	15:51	NE 10	10.00	Partly Cloudy	FEW040 FEW100 SCT250	63	47			56%	NA	NA	29.97	1015.0
24	14:51	N 14	10.00	Partly Cloudy	FEW040 SCT100 SCT250	64	47			54%	NA	NA	29.99	1015.7
24	13:51	NE 8	10.00	Partly Cloudy	FEW031 SCT100 SCT250	62	47			58%	NA	NA	30.01	1016.1
24	12:51	NE 9	10.00	Mostly Cloudy	FEW031 SCT043 SCT100 BKN250	64	48	64	49	56%	NA	NA	30.02	1016.5
24	11:51	NE 9	10.00	Mostly Cloudy	FEW028 BKN043 BKN100	61	47			60%	NA	NA	30.03	1016.9
24	10:51	N 7	10.00	Mostly Cloudy	FEW022 BKN043 BKN080	59	46			62%	NA	NA	30.04	1017.4
24	09:51	N 7	10.00	Mostly Cloudy	FEW020 BKN080	57	44			62%	NA	NA	30.05	1017.5
24	08:51	N 7	10.00	Mostly Cloudy	BKN075	52	41			66%	NA	NA	30.06	1018.0
24	07:51	N 6	10.00	Mostly Cloudy	FEW070 BKN100 BKN120	50	38			63%	48	NA	30.06	1018.2
24	06:51	N 6	10.00	Light Rain	FEW020 BKN090	49	37	50	48	64%	46	NA	30.06	1018.1
24	05:51	NE 7	10.00	Overcast	BKN018 OVC090	48	35			61%	45	NA	30.04	1017.4
24	04:51	N 7	10.00	Overcast	OVC019	49	34			56%	46	NA	30.05	1017.7
24	03:51	NE 5	10.00	Overcast	OVC011	50	36			59%	48	NA	30.06	1018.0
24	02:51	N 3	10.00	Overcast	OVC019	49	34			56%	NA	NA	30.05	1017.6
24	01:51	N 5	10.00	Overcast	OVC018	49	33			55%	47	NA	30.06	1018.1
24	00:51	N 6	10.00	Overcast	FEW020 BKN070 OVC090	49	31	56	48	50%	46	NA	30.08	1018.6

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 Monday, April 23 2018 and Chicago Weather Forecast Monday, April 23 2018

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	N 5	10.00	Overcast	BKN075 OVC100	49	31			50%	47	NA	30.09	1019.1
23	22:51	N 9	10.00	Overcast	OVC080	49	31			50%	45	NA	30.10	1019.4
23	21:51	N 10	10.00	Overcast	BKN090 OVC120	50	29			44%	46	NA	30.11	1019.8
23	20:51	NE 14	10.00	Overcast	BKN130 OVC250	52	26			37%	NA	NA	30.12	1020.3
23	19:51	NE 14	10.00	Overcast	BKN140 OVC250	54	25			33%	NA	NA	30.11	1019.7
23	18:51	NE 13	10.00	Overcast	BKN130 OVC250	55	23	63	55	29%	NA	NA	30.10	1019.3
23	17:51	NE 14	10.00	Overcast	BKN140 OVC250	59	25			27%	NA	NA	30.10	1019.3
23	16:51	NE 16	10.00	Overcast	BKN140 OVC250	62	27			26%	NA	NA	30.09	1019.2
23	15:51	NE 16	10.00	Mostly Cloudy	SCT150 BKN250	62	30			30%	NA	NA	30.10	1019.4
23	14:51	NE 17	10.00	Mostly Cloudy	SCT160 BKN250	61	30			31%	NA	NA	30.11	1019.7
23	13:51	NE 17	10.00	Mostly Cloudy	FEW160 BKN250	59	28			31%	NA	NA	30.12	1020.1
23	12:51	NE 15	10.00	Mostly Cloudy	FEW140 BKN250	59	29	59	45	32%	NA	NA	30.14	1020.7
23	11:51	NE 16	10.00	Mostly Cloudy	FEW200 BKN250	57	28			33%	NA	NA	30.16	1021.4
23	10:51	NE 14	10.00	Mostly Cloudy	FEW190 BKN250	55	29			37%	NA	NA	30.17	1021.8
23	09:51	NE 14	10.00	Overcast	SCT170 BKN190 OVC250	51	28			41%	NA	NA	30.19	1022.6
23	08:51	N 14	10.00	Overcast	BKN190 OVC250	49	28			44%	44	NA	30.20	1023.0
23	07:51	NE 13	10.00	Overcast	FEW140 SCT210 OVC250	47	28			48%	41	NA	30.21	1023.3
23	06:51	NE 10	10.00	Overcast	FEW140 BKN210 OVC250	45	28	47	43	52%	40	NA	30.21	1023.1
23	05:51	NE 10	10.00	Mostly Cloudy	BKN250	43	27			53%	37	NA	30.21	1023.1
23	04:51	N 8	10.00	Mostly Cloudy	BKN250	43	28			56%	38	NA	30.21	1023.1
23	03:51	NE 8	10.00	Mostly Cloudy	BKN250	46	26			46%	42	NA	30.19	1022.7
23	02:51	NE 8	10.00	Mostly Cloudy	BKN250	43	30			60%	38	NA	30.20	1022.7
23	01:51	NE 6	10.00	Mostly Cloudy	FEW220 BKN250	46	28			50%	43	NA	30.21	1023.3
23	00:51	NE 7	10.00	Mostly Cloudy	FEW220 BKN250	44	29	55	43	55%	40	NA	30.23	1023.9

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 Sunday, April 22 2018 and Chicago Weather Forecast Sunday, April 22 2018

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	NE 8	10.00	Mostly Cloudy	FEW220 BKN250	45	28			52%	41	NA	30.23	1023.9
22	22:51	NE 12	10.00	Mostly Cloudy	FEW200 BKN250	46	28			50%	40	NA	30.23	1024.0
22	21:51	NE 9	10.00	Mostly Cloudy	FEW200 BKN250	46	29			51%	41	NA	30.27	1025.1
22	20:51	NE 12	10.00	Mostly Cloudy	BKN250	46	27			47%	40	NA	30.27	1025.3
22	19:51	NE 12	10.00	Mostly Cloudy	FEW200 BKN250	51	26			38%	NA	NA	30.26	1024.9
22	18:51	NE 12	10.00	Mostly Cloudy	FEW200 BKN250	55	25	62	55	31%	NA	NA	30.24	1024.4
22	17:51	NE 14	10.00	Mostly Cloudy	FEW200 BKN250	57	25			29%	NA	NA	30.25	1024.4
22	16:51	NE 14	10.00	Mostly Cloudy	BKN240	60	26			27%	NA	NA	30.25	1024.5
22	15:51	NE 16 G 23	10.00	Mostly Cloudy	BKN240	60	25			26%	NA	NA	30.26	1024.9
22	14:51	NE 13	10.00	Mostly Cloudy	BKN240	60	26			27%	NA	NA	30.28	1025.6
22	13:51	E 15	10.00	Mostly Cloudy	BKN240	60	24			25%	NA	NA	30.31	1026.4
22	12:51	E 16	10.00	Mostly Cloudy	BKN240	58	24	59	43	27%	NA	NA	30.32	1026.8
22	11:51	E 15	10.00	Mostly Cloudy	FEW130 BKN240	58	24			27%	NA	NA	30.33	1027.4
22	10:51	E 14	10.00	Mostly Cloudy	FEW130 BKN240	56	23			28%	NA	NA	30.35	1028.0
22	09:51	E 9	10.00	Mostly Cloudy	FEW130 BKN240	53	21			28%	NA	NA	30.36	1028.4
22	08:51	E 7	10.00	Mostly Cloudy	SCT130 BKN240	49	28			44%	46	NA	30.36	1028.5
22	07:51	E 7	10.00	Mostly Cloudy	BKN130 BKN250	45	27			49%	41	NA	30.36	1028.4
22	06:51	NE 8	10.00	Mostly Cloudy	BKN130 BKN250	43	25	45	42	49%	38	NA	30.36	1028.4
22	05:51	N 8	10.00	Mostly Cloudy	BKN130 BKN250	42	24			49%	37	NA	30.34	1027.6
22	04:51	E 7	10.00	Overcast	BKN120 OVC250	44	20			38%	40	NA	30.33	1027.2
22	03:51	E 5	10.00	Overcast	BKN130 OVC250	44	19			37%	41	NA	30.34	1027.6
22	02:51	NE 9	10.00	Overcast	BKN130 OVC250	44	20			38%	39	NA	30.33	1027.4
22	01:51	NE 7	10.00	Overcast	BKN120 OVC250	44	21			40%	40	NA	30.35	1028.0
22	00:51	Calm	10.00	Overcast	BKN130 OVC250	44	21	49	44	40%	NA	NA	30.37	1028.6

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 Saturday, April 21 2018 and Chicago Weather Forecast Saturday, April 21 2018

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	E 5	10.00	Overcast	BKN150 OVC200	45	20			37%	42	NA	30.36	1028.5
21	22:51	N 7	10.00	Overcast	BKN150 OVC200	46	19			34%	42	NA	30.38	1028.9
21	21:51	E 5	10.00	Overcast	BKN150 OVC200	47	16			29%	45	NA	30.40	1029.6
21	20:51	E 7	10.00	Overcast	BKN150 OVC200	47	16			29%	44	NA	30.37	1028.6
21	19:51	E 7	10.00	Overcast	SCT120 BKN150 OVC200	48	17			29%	45	NA	30.36	1028.4
21	18:51	E 9	10.00	Overcast	BKN120 OVC180	49	17	55	49	28%	45	NA	30.36	1028.6
21	17:51	E 9	10.00	Mostly Cloudy	FEW110 BKN180 BKN250	51	20			29%	NA	NA	30.35	1028.1
21	16:51	E 9	10.00	Overcast	FEW065 SCT110 BKN200 OVC250	54	23			30%	NA	NA	30.36	1028.4
21	15:51	E 8	10.00	Overcast	FEW065 BKN100 OVC250	54	22			29%	NA	NA	30.38	1029.2
21	14:51	N 5	10.00	Overcast	BKN070 OVC250	54	24			31%	NA	NA	30.41	1030.1
21	13:51	N 6	10.00	Overcast	BKN070 OVC090	52	26			37%	NA	NA	30.42	1030.5
21	12:51	Vrbl 3	10.00	Overcast	BKN080 OVC200	52	25	52	43	35%	NA	NA	30.41	1030.1
21	11:51	NE 3	10.00	Overcast	BKN080 OVC095	50	25			38%	NA	NA	30.43	1030.9
21	10:51	Calm	10.00	Overcast	BKN085 OVC200	49	21			33%	NA	NA	30.45	1031.3
21	09:51	Calm	10.00	Overcast	BKN095 OVC250	48	19			32%	NA	NA	30.45	1031.5
21	08:51	Calm	10.00	Overcast	BKN100 OVC250	47	18			31%	NA	NA	30.45	1031.4
21	07:51	E 3	10.00	Overcast	BKN110 OVC250	45	20			37%	NA	NA	30.44	1031.0
21	06:51	E 3	10.00	Overcast	BKN110 OVC250	43	22	43	39	43%	NA	NA	30.43	1030.7
21	05:51	Calm	10.00	Overcast	BKN130 OVC250	42	22			45%	NA	NA	30.43	1030.6
21	04:51	Calm	10.00	Overcast	OVC140	43	17			35%	NA	NA	30.43	1030.6
21	03:51	E 3	10.00	Overcast	BKN180 OVC250	41	22			47%	NA	NA	30.43	1030.6
21	02:51	Calm	10.00	Overcast	OVC250	40	21			47%	NA	NA	30.42	1030.4
21	01:51	Calm	10.00	Mostly Cloudy	BKN250	42	19			40%	NA	NA	30.43	1030.5
21	00:51	E 3	10.00	Mostly Cloudy	BKN250	43	19	53	43	38%	NA	NA	30.44	1030.9

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

Chicago Weather O'Hare Data Friday, April 20 2018 and Chicago Weather Forecast Friday, April 20 2018

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	Calm	10.00	Mostly Cloudy	BKN250	44	17			34%	NA	NA	30.44	1031.0
20	22:51	E 3	10.00	Mostly Cloudy	BKN250	46	14			27%	NA	NA	30.43	1030.7
20	21:51	E 3	10.00	Mostly Cloudy	BKN250	47	12			24%	NA	NA	30.44	1031.1
20	20:51	E 6	10.00	Mostly Cloudy	BKN250	49	11			21%	46	NA	30.44	1030.9
20	19:51	E 8	10.00	Mostly Cloudy	BKN250	50	10			20%	47	NA	30.42	1030.4
20	18:51	E 10	10.00	Mostly Cloudy	BKN250	53	11	61	53	18%	NA	NA	30.42	1030.4
20	17:51	E 14	10.00	Partly Cloudy	SCT250	56	11			17%	NA	NA	30.42	1030.6
20	16:51	E 13	10.00	Partly Cloudy	SCT250	59	16			18%	NA	NA	30.44	1031.0
20	15:51	E 8	10.00	Partly Cloudy	SCT250	61	21			21%	NA	NA	30.44	1031.2
20	14:51	E 3	10.00	Partly Cloudy	SCT250	59	18			20%	NA	NA	30.45	1031.6
20	13:51	Calm	10.00	Mostly Cloudy	BKN250	58	17			20%	NA	NA	30.47	1032.2
20	12:51	E 6	10.00	Mostly Cloudy	BKN250	58	15	58	39	18%	NA	NA	30.49	1032.7
20	11:51	Vrbl 3	10.00	Partly Cloudy	SCT250	56	19			24%	NA	NA	30.51	1033.4
20	10:51	Calm	10.00	A Few Clouds	FEW250	53	25			34%	NA	NA	30.51	1033.5
20	09:51	SE 3	10.00	A Few Clouds	FEW250	49	25			39%	NA	NA	30.51	1033.7
20	08:51	N 5	10.00	A Few Clouds	FEW250	46	25			44%	44	NA	30.50	1033.4
20	07:51	N 5	10.00	A Few Clouds	FEW250	43	24			47%	40	NA	30.49	1033.0
20	06:51	Calm	10.00	A Few Clouds	FEW250	39	23	39	36	53%	NA	NA	30.49	1032.8
20	05:51	NW 6	10.00	Fair	CLR	36	23			59%	31	NA	30.48	1032.4
20	04:51	W 3	10.00	Fair	CLR	37	23			57%	NA	NA	30.46	1032.0
20	03:51	W 6	10.00	Fair	CLR	37	23			57%	32	NA	30.45	1031.6
20	02:51	W 5	10.00	Fair	CLR	37	23			57%	33	NA	30.44	1031.1
20	01:51	NW 5	10.00	Fair	CLR	37	23			57%	33	NA	30.43	1030.8
20	00:51	W 5	10.00	Fair	CLR	39	23	49	38	53%	35	NA	30.43	1030.8

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 Thursday, April 19 2018 and Chicago Weather Forecast Thursday, April 19 2018

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	NW 7	10.00	Fair	CLR	40	23			51%	35	NA	30.43	1030.8
19	22:51	NW 7	10.00	Fair	CLR	40	24			53%	35	NA	30.42	1030.6
19	21:51	W 6	10.00	Fair	CLR	42	24			49%	38	NA	30.42	1030.6
19	20:51	NW 9	10.00	Fair	CLR	42	26			53%	37	NA	30.42	1030.6
19	19:51	N 8	10.00	A Few Clouds	FEW250	45	23			42%	41	NA	30.40	1030.0
19	18:51	N 13	10.00	Fair	CLR	49	22	55	49	35%	44	NA	30.39	1029.7
19	17:51	N 6	10.00	A Few Clouds	FEW250	53	22			30%	NA	NA	30.39	1029.5
19	16:51	NW 8	10.00	A Few Clouds	FEW250	54	24			31%	NA	NA	30.38	1029.0
19	15:51	N 13 G 16	10.00	A Few Clouds	FEW250	54	22			29%	NA	NA	30.37	1028.9
19	14:51	N 13	10.00	A Few Clouds	FEW055 FEW250	53	26			35%	NA	NA	30.36	1028.6
19	13:51	N 10	10.00	A Few Clouds	FEW050 FEW250	52	27			38%	NA	NA	30.35	1028.1
19	12:51	N 9	10.00	A Few Clouds	FEW250	50	28	50	33	43%	46	NA	30.34	1027.8
19	11:51	N 13	10.00	A Few Clouds	FEW250	48	27			44%	43	NA	30.33	1027.5
19	10:51	N 13	10.00	A Few Clouds	FEW250	45	27			49%	39	NA	30.32	1027.2
19	09:51	N 13	10.00	A Few Clouds	FEW250	41	29			62%	34	NA	30.30	1026.6
19	08:51	N 12	10.00	A Few Clouds	FEW250	36	27			70%	28	NA	30.27	1025.6
19	07:51	N 10	10.00	Fair	CLR	34	26			73%	26	NA	30.23	1024.4
19	06:51	N 10	10.00	A Few Clouds	FEW250	33	28	34	31	82%	25	NA	30.19	1023.1
19	05:51	N 10	10.00	A Few Clouds	FEW030	32	29			88%	24	NA	30.15	1021.7
19	04:51	N 10	10.00	Fair	CLR	34	32			92%	26	NA	30.11	1020.2
19	03:51	N 10	10.00	Mostly Cloudy	FEW009 BKN048 BKN110	34	33			97%	26	NA	30.07	1018.8
19	02:51	NE 13	9.00	Light Snow Fog/Mist	BKN009 OVC021	33	33			100%	24	NA	30.04	1017.7
19	01:51	N 12	4.00	Light Snow Fog/Mist	OVC007	32	32			100%	23	NA	30.00	1016.7
19	00:51	N 10	1.25	Light Snow Fog/Mist	BKN005 OVC009	32	32	33	32	100%	24	NA	29.98	1015.8

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

Chicago Weather O'Hare Data Wednesday, April 18 2018 and Chicago Weather Forecast Wednesday, April 18 2018

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	N 12	1.75	Light Snow Fog/Mist	BKN006 OVC010	32	32			100%	23	NA	29.94	1014.5
18	22:51	NW 13	1.50	Light Snow Fog/Mist	BKN007 OVC012	33	32			96%	24	NA	29.92	1013.8
18	21:51	NW 9	1.75	Light Snow Fog/Mist	BKN006 OVC013	32	32			100%	24	NA	29.91	1013.3
18	20:51	NW 8	2.50	Light Freezing Drizzle Snow Fog/Mist	SCT006 BKN009 OVC016	32	32			100%	25	NA	29.89	1012.8
18	19:51	NW 9	1.75	Light Freezing Drizzle Snow Fog/Mist	BKN007 OVC015	32	31			96%	24	NA	29.86	1011.9
18	18:51	N 9	3.00	Light Drizzle Fog/Mist	OVC009	33	32	36	33	96%	25	NA	29.84	1011.1
18	17:51	N 12	4.00	Light Drizzle Fog/Mist	OVC007	34	32			92%	25	NA	29.82	1010.4
18	16:51	NE 15	3.00	Light Drizzle Fog/Mist	OVC008	34	31			89%	24	NA	29.81	1010.0
18	15:51	NE 14	4.00	Light Drizzle Fog/Mist	BKN011 OVC016	34	30			85%	25	NA	29.79	1009.3
18	14:51	NE 14	10.00	Overcast	SCT016 OVC042	36	28			73%	27	NA	29.78	1008.9
18	13:51	NE 16 G 23	10.00	Overcast	SCT016 OVC047	35	27			72%	25	NA	29.77	1008.8
18	12:51	E 22	10.00	Overcast and Breezy	BKN020 OVC046	35	28	37	34	76%	23	NA	29.74	1007.8
18	11:51	E 20 G 28	10.00	Light Rain	OVC022	35	26			70%	24	NA	29.78	1009.2
18	10:51	E 18	10.00	Overcast	OVC021	37	26			65%	27	NA	29.79	1009.5
18	09:51	E 18	10.00	Overcast	OVC022	36	26			67%	26	NA	29.80	1009.6
18	08:51	E 16	10.00	Overcast	OVC024	36	26			67%	26	NA	29.83	1010.6
18	07:51	E 14	10.00	Overcast	OVC026	36	27			70%	27	NA	29.84	1010.8
18	06:51	E 12	10.00	Mostly Cloudy	BKN027 BKN060	34	26	34	30	73%	25	NA	29.84	1011.1
18	05:51	E 8	10.00	A Few Clouds	FEW029	31	24			76%	24	NA	29.85	1011.4
18	04:51	NE 5	10.00	A Few Clouds	FEW030	30	24			79%	25	NA	29.87	1011.9
18	03:51	Calm	10.00	Fair	CLR	31	24			76%	NA	NA	29.89	1012.7
18	02:51	NE 3	10.00	Fair	CLR	32	25			75%	NA	NA	29.89	1012.7
18	01:51	NE 5	10.00	Fair	CLR	32	24			73%	27	NA	29.91	1013.4
18	00:51	NE 3	10.00	Fair	CLR	33	24	41	33	70%	NA	NA	29.93	1014.3

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