August 2018

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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.

LIVE SPC OUTLOOK MAPS DAY 1

CONVECTIVE | TORNADO | WIND | HAIL

Friday, August 31, 2018

Chicago Weather O'Hare Data Wednesday, August 29 2018 and Chicago Weather Forecast Wednesday, August 29 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
						Air	Dwpt	Max.					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr

29	23:51	NE 7	10.00	Mostly Cloudy	BKN022 BKN040	66	58			75%	NA	NA	30.17	1021.4
29	22:51	NE 7	10.00	Mostly Cloudy	FEW019 SCT028 BKN038	66	58			75%	NA	NA	30.15	1020.8
29	21:51	NE 13	10.00	Mostly Cloudy	FEW019 BKN028 BKN040	67	59			76%	NA	NA	30.14	1020.4
29	20:51	NE 13	10.00	Mostly Cloudy	SCT018 SCT041 BKN250	67	60			79%	NA	NA	30.12	1019.7
29	19:51	NE 14	10.00	Mostly Cloudy	SCT018 BKN024 BKN042 BKN250	68	61			78%	NA	NA	30.10	1018.8
29	18:51	NE 12	10.00	Mostly Cloudy	FEW025 BKN040 BKN250	71	61	76	69	71%	NA	NA	30.07	1018.0
29	17:51	NW 9	10.00	Mostly Cloudy	FEW034 SCT040 BKN250	72	59			64%	NA	NA	30.07	1017.8
29	16:51	NW 10	10.00	Mostly Cloudy	SCT030 SCT038 BKN250	74	59			60%	NA	NA	30.07	1017.9
29	15:51	NW 7	10.00	Mostly Cloudy	SCT028 BKN030 BKN036 BKN250	75	61			62%	NA	NA	30.06	1017.5
29	14:51	NW 9	10.00	Overcast	SCT026 BKN030 OVC060	73	62			69%	NA	NA	30.06	1017.5
29	13:51	NW 12	10.00	Overcast	BKN021 OVC034	71	62			73%	NA	NA	30.06	1017.5
29	12:51	N 3	10.00	Overcast	SCT016 OVC023	69	64	74	66	84%	NA	NA	30.05	1017.1			0.01
29	11:51	NW 12	10.00	Overcast	SCT011 OVC017	67	62			84%	NA	NA	30.03	1016.6	0.01
29	10:51	SW 9 G 20	10.00	Overcast	OVC016	72	67			84%	NA	NA	30.00	1015.5
29	09:51	W 9	10.00	Overcast	FEW013 SCT037 SCT070 OVC250	73	66			79%	NA	NA	29.98	1014.6
29	08:51	W 7	10.00	Overcast	FEW010 FEW030 SCT150 OVC240	71	67			87%	NA	NA	29.97	1014.3
29	07:51	W 3	10.00	Overcast	FEW020 BKN210 OVC250	69	66			90%	NA	NA	29.95	1013.8
29	06:51	SW 8	10.00	Overcast	SCT019 SCT075 OVC150	69	66	70	68	90%	NA	NA	29.95	1013.8			0.42
29	05:51	W 8	10.00	Overcast	SCT010 SCT018 BKN023 OVC140	70	67			90%	NA	NA	29.93	1013.1	0.01
29	04:51	S 18 G 25	8.00	Light Rain	FEW010 BKN090 OVC110	70	67			90%	NA	NA	29.86	1010.7	0.18
29	03:51	S 12 G 22	6.00	Rain Fog/Mist	FEW010 SCT090 OVC110	70	67			90%	NA	NA	29.94	1013.4	0.15	0.23
29	02:51	SW 8	7.00	Light Rain	FEW005 BKN110 OVC140	69	67			93%	NA	NA	29.93	1013.1	0.05
29	01:51	S 10	10.00	Overcast	SCT005 OVC130	68	66			93%	NA	NA	29.90	1011.8	0.03
29	00:51	SE 5	7.00	Thunderstorm Light Rain	FEW018 BKN065CB OVC090	69	67	79	67	93%	NA	NA	29.95	1013.7	0.36		1.17

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

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

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Tuesday, August 28, 2018

Chicago Weather O'Hare Data Tuesday, August 28 2018 and Chicago Weather Forecast Tuesday, August 28 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
						Air	Dwpt	Max.					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr

28	23:51	NE 3	8.00	Light Rain	FEW037 OVC075	69	66			90%	NA	NA	29.98	1014.9	0.11
28	22:51	SE 5	10.00	Thunderstorm Light Rain	FEW015 FEW026 OVC070CB	68	66			93%	NA	NA	29.99	1015.0	0.70
28	21:51	N 21 G 30	9.00	Thunderstorm Light Rain and Breezy	BKN041CB OVC060	73	67			81%	NA	NA	29.99	1015.1
28	20:51	NE 3	10.00	Overcast	BKN048 OVC190	78	69			74%	NA	80	29.90	1012.1
28	19:51	W 3	10.00	Overcast	SCT095 BKN140 OVC170	79	69			72%	NA	82	29.89	1011.7
28	18:51	W 7	10.00	Mostly Cloudy	FEW090 SCT180 BKN250	79	68	91	79	69%	NA	81	29.87	1010.7
28	17:51	W 10	10.00	Thunderstorm	FEW042 SCT055CB SCT110 BKN170 OVC250	82	69			65%	NA	85	29.88	1011.4
28	16:51	SW 12 G 23	10.00	Overcast	FEW040 SCT200 OVC250	88	72			59%	NA	95	29.89	1011.4
28	15:51	SW 18 G 29	10.00	Mostly Cloudy	FEW035 SCT170 BKN250	89	72			57%	NA	96	29.85	1010.2
28	14:51	SW 22 G 29	10.00	Mostly Cloudy and Breezy	FEW030 SCT180 BKN250	87	72			61%	NA	93	29.87	1010.7
28	13:51	SW 20 G 26	10.00	Mostly Cloudy	FEW030 SCT180 BKN250	87	72			61%	NA	93	29.90	1011.8
28	12:51	S 17	10.00	Mostly Cloudy	SCT030 SCT180 BKN250	85	72	86	71	65%	NA	91	29.93	1013.0			0.21
28	11:51	S 10	10.00	Mostly Cloudy	BKN025 BKN031	83	73			72%	NA	89	29.95	1013.5
28	10:51	SE 9	10.00	Mostly Cloudy	FEW009 FEW026 BKN033 BKN250	78	72			82%	NA	80	29.96	1014.0
28	09:51	SE 7	10.00	Overcast	FEW007 OVC026	73	69			87%	NA	NA	29.96	1013.8		0.21
28	08:51	E 10	10.00	Overcast	SCT006 BKN016 OVC029	71	68			90%	NA	NA	29.97	1014.2	0.03
28	07:51	N 16	5.00	Thunderstorm Light Rain Fog/Mist	FEW007 OVC016CB	71	69			94%	NA	NA	29.97	1014.3	0.18
28	06:51	SW 8 G 23	10.00	Mostly Cloudy	FEW045 BKN065 BKN140 BKN250	79	71	82	79	77%	NA	82	29.91	1012.2
28	05:51	SW 16 G 25	10.00	Mostly Cloudy	FEW060 BKN150	79	71			77%	NA	82	29.90	1011.8
28	04:51	SW 12 G 24	10.00	Partly Cloudy	FEW130 SCT170	80	71			74%	NA	83	29.89	1011.4
28	03:51	SW 16 G 23	10.00	Mostly Cloudy	FEW150 BKN190	80	71			74%	NA	83	29.88	1011.2
28	02:51	SW 18 G 26	10.00	A Few Clouds	FEW180	81	71			72%	NA	85	29.87	1010.6
28	01:51	S 16 G 24	10.00	Mostly Cloudy	FEW130 BKN180	82	71			69%	NA	86	29.87	1010.9
28	00:51	SW 17 G 26	10.00	Mostly Cloudy	BKN170	82	70	90	82	67%	NA	86	29.87	1010.9

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

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Chicago Weather O'Hare Data Monday, August 27 2018 and Chicago Weather Forecast Monday, August 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
						Air	Dwpt	Max.					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr

27	23:51	SW 18 G 29	10.00	Mostly Cloudy	BKN160	83	70			65%	NA	87	29.87	1010.9
27	22:51	S 20 G 30	10.00	Mostly Cloudy	BKN160	84	70			63%	NA	88	29.86	1010.3
27	21:51	S 20 G 32	10.00	A Few Clouds	FEW250	85	70			61%	NA	90	29.85	1010.0
27	20:51	S 15 G 24	10.00	A Few Clouds	FEW060 FEW250	86	69			57%	NA	90	29.84	1009.7
27	19:51	S 20 G 28	10.00	Partly Cloudy	FEW060 SCT250	88	70			55%	NA	93	29.82	1009.3
27	18:51	S 16 G 31	10.00	Mostly Cloudy	SCT055 SCT180 BKN250	90	69	93	87	50%	NA	95	29.82	1009.0
27	17:51	S 21 G 31	10.00	Mostly Cloudy and Breezy	FEW055 SCT150 BKN250	92	67			44%	NA	96	29.82	1009.0
27	16:51	SW 23 G 32	8.00	Mostly Cloudy and Breezy	FEW055 SCT150 BKN250	93	68			44%	NA	97	29.83	1009.5
27	15:51	SW 15 G 26	9.00	Overcast	SCT055 OVC250	92	68			46%	NA	96	29.85	1010.1
27	14:51	S 17 G 29	10.00	Mostly Cloudy	FEW050 FEW210 BKN250	92	69			47%	NA	97	29.86	1010.3
27	13:51	SW 22 G 29	10.00	Mostly Cloudy and Breezy	FEW038 SCT210 BKN250	91	69			49%	NA	96	29.89	1011.3
27	12:51	SW 13	10.00	Mostly Cloudy	FEW034 SCT210 BKN250	87	71	88	78	59%	NA	93	29.91	1012.0
27	11:51	SW 14 G 26	10.00	Mostly Cloudy	FEW032 FEW180 BKN250	86	71			61%	NA	91	29.92	1012.7
27	10:51	SW 18 G 28	9.00	Mostly Cloudy	FEW028 SCT200 BKN250	85	71			63%	NA	90	29.94	1013.0
27	09:51	SW 14 G 24	8.00	Mostly Cloudy	FEW024 SCT180 BKN250	83	71			67%	NA	88	29.94	1013.2
27	08:51	SW 15 G 26	10.00	Mostly Cloudy	FEW024 FEW150 BKN250	82	70			67%	NA	86	29.95	1013.4
27	07:51	SW 14 G 24	9.00	Mostly Cloudy	FEW150 BKN250	79	70			74%	NA	82	29.94	1013.2
27	06:51	SW 13	9.00	Mostly Cloudy	FEW140 BKN250	78	70	83	78	76%	NA	80	29.94	1013.0
27	05:51	SW 12 G 22	8.00	Partly Cloudy	FEW130 SCT200 SCT250	79	71			77%	NA	82	29.92	1012.6
27	04:51	SW 12	8.00	Mostly Cloudy	SCT140 BKN200 BKN250	80	71			74%	NA	83	29.92	1012.4
27	03:51	SW 12	9.00	Overcast	BKN140 OVC250	81	72			74%	NA	85	29.92	1012.5
27	02:51	SW 16 G 25	8.00	Overcast	BKN140 OVC250	82	73			74%	NA	87	29.90	1011.8
27	01:51	SW 16 G 22	8.00	Overcast	BKN120 OVC250	82	73			74%	NA	87	29.91	1012.1
27	00:51	SW 15 G 25	9.00	Overcast	BKN150 OVC250	83	74	91	83	74%	NA	90	29.91	1012.3

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

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Chicago Weather O'Hare Data Sunday, August 26 2018 and Chicago Weather Forecast Sunday, August 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
						Air	Dwpt	Max.					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr

26	23:51	SW 20 G 25	9.00	Overcast	BKN150 OVC250	84	74			72%	NA	91	29.92	1012.4
26	22:51	SW 14 G 23	9.00	Mostly Cloudy	FEW045 BKN150 BKN250	85	74			70%	NA	93	29.94	1013.1
26	21:51	S 14 G 21	10.00	Overcast	FEW043 BKN200 OVC250	86	74			67%	NA	94	29.93	1012.8
26	20:51	S 10 G 21	10.00	Overcast	SCT045 SCT150 OVC200	88	71			57%	NA	94	29.93	1013.0
26	19:51	S 10	10.00	Overcast	SCT150 BKN200 OVC250	89	70			53%	NA	94	29.93	1012.9
26	18:51	SW 14	10.00	Mostly Cloudy	FEW045 SCT150 SCT200 BKN250	91	70	93	89	50%	NA	97	29.93	1012.8
26	17:51	SW 12 G 20	10.00	Partly Cloudy	FEW045 FEW200 SCT250	92	70			49%	NA	98	29.93	1012.8
26	16:51	SW 16	10.00	Partly Cloudy	FEW042 SCT250	92	71			51%	NA	99	29.93	1012.8
26	15:51	SW 10 G 17	10.00	Mostly Cloudy	SCT037 SCT200 BKN250	92	74			56%	NA	102	29.96	1013.8
26	14:51	SW 10	10.00	Mostly Cloudy	SCT035 BKN250	91	74			57%	NA	100	29.98	1014.4
26	13:51	SW 10 G 16	10.00	Mostly Cloudy	SCT030 BKN250	89	74			61%	NA	98	30.00	1015.1
26	12:51	SW 10	10.00	Mostly Cloudy	FEW030 BKN250	89	73	89	73	59%	NA	97	30.01	1015.6
26	11:51	SW 8	10.00	Mostly Cloudy	FEW030 BKN250	87	73			63%	NA	94	30.01	1015.7
26	10:51	S 7	10.00	Mostly Cloudy	BKN250	84	73			70%	NA	90	30.03	1016.2
26	09:51	SW 6	5.00	Mostly Cloudy with Haze	FEW005 BKN250	81	74			79%	NA	86	30.03	1016.3
26	08:51	SW 8	1.00	Fog/Mist	OVC002	75	74			96%	NA	NA	30.02	1016.0
26	07:51	SW 6	0.25	Fog	VV002	74	73			97%	NA	NA	30.02	1016.1
26	06:51	Calm	2.00	Fog/Mist	FEW250	73	71	76	72	94%	NA	NA	30.02	1015.9
26	05:51	SW 6	2.00	Fog/Mist	FEW250	74	72			94%	NA	NA	30.00	1015.3
26	04:51	SW 3	3.00	Fog/Mist	CLR	72	70			94%	NA	NA	30.00	1015.2
26	03:51	S 3	2.50	Fog/Mist	CLR	72	71			97%	NA	NA	29.99	1014.9
26	02:51	Calm	4.00	Fog/Mist	CLR	73	71			94%	NA	NA	29.98	1014.5
26	01:51	Calm	4.00	Fog/Mist	CLR	74	72			94%	NA	NA	29.96	1014.1
26	00:51	Calm	5.00	Fog/Mist	CLR	76	73	84	76	91%	NA	76	29.97	1014.2

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

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Chicago Weather O'Hare Data Saturday, August 25 2018 and Chicago Weather Forecast Saturday, August 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
						Air	Dwpt	Max.					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr

25	23:51	Calm	8.00	A Few Clouds	FEW045 FEW060	77	73			88%	NA	78	29.96	1014.2
25	22:51	S 3	9.00	A Few Clouds	FEW046 FEW060	78	73			85%	NA	80	29.96	1014.2
25	21:51	Calm	10.00	A Few Clouds	FEW060	79	73			82%	NA	82	29.96	1013.9
25	20:51	S 3	9.00	A Few Clouds	FEW060	80	73			79%	NA	84	29.94	1013.4
25	19:51	SW 5	8.00	A Few Clouds	FEW035 FEW250	82	72			72%	NA	87	29.92	1012.8
25	18:51	S 5	9.00	A Few Clouds	FEW035	84	72	86	79	67%	NA	90	29.91	1012.5
25	17:51	SW 8	9.00	A Few Clouds	FEW035	85	69			59%	NA	89	29.91	1012.2
25	16:51	SW 8	9.00	A Few Clouds	FEW035 FEW075	86	69			57%	NA	90	29.91	1012.3
25	15:51	SW 10	9.00	Partly Cloudy	SCT032 SCT200	84	69			61%	NA	88	29.91	1012.5
25	14:51	SW 10	9.00	Partly Cloudy	SCT029	83	69			63%	NA	87	29.92	1012.7
25	13:51	SW 9	8.00	Mostly Cloudy	SCT016 BKN028 BKN250	81	69			67%	NA	84	29.92	1012.9
25	12:51	SW 9	7.00	Overcast	FEW009 SCT016 OVC028	79	70	79	67	74%	NA	82	29.92	1012.8
25	11:51	S 7	5.00	Overcast with Haze	BKN009 BKN012 OVC027	75	70			84%	NA	NA	29.93	1013.2
25	10:51	S 10	4.00	Fog/Mist	OVC008	73	69			87%	NA	NA	29.93	1013.3
25	09:51	S 9	5.00	Fog/Mist	OVC008	72	68			87%	NA	NA	29.92	1012.9
25	08:51	S 9	5.00	Fog/Mist	BKN007 OVC015	70	67			90%	NA	NA	29.90	1012.1
25	07:51	S 8	5.00	Fog/Mist	BKN008 OVC015	68	66			93%	NA	NA	29.88	1011.7
25	06:51	SW 6	5.00	Fog/Mist	OVC010	67	64	67	66	91%	NA	NA	29.88	1011.5			0.06
25	05:51	S 5	7.00	Overcast	OVC010	66	64			93%	NA	NA	29.87	1011.2
25	04:51	S 6	7.00	Overcast	BKN011 OVC017	66	63			90%	NA	NA	29.88	1011.6	0.02
25	03:51	S 9	7.00	Overcast	OVC009	66	63			90%	NA	NA	29.89	1011.8	0.03	0.04
25	02:51	SW 7	5.00	Thunderstorm Light Rain Fog/Mist	OVC008CB	66	64			93%	NA	NA	29.91	1012.4	0.01
25	01:51	S 10	6.00	Fog/Mist	OVC006	66	64			93%	NA	NA	29.89	1012.0
25	00:51	S 13	4.00	Fog/Mist	OVC004	66	64	66	64	93%	NA	NA	29.90	1012.2			0.01

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

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Chicago Weather O'Hare Data Friday, August 24 2018 and Chicago Weather Forecast Friday, August 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
						Air	Dwpt	Max.					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr

24	23:51	S 13	2.00	Light Drizzle Fog/Mist	OVC006	65	63			93%	NA	NA	29.91	1012.6
24	22:51	S 12	4.00	Light Drizzle Fog/Mist	OVC005	65	63			93%	NA	NA	29.92	1013.1
24	21:51	S 12	3.00	Light Drizzle Fog/Mist	BKN006 OVC009	64	62			93%	NA	NA	29.93	1013.2	0.01	0.01
24	20:51	S 14	5.00	Fog/Mist	SCT008 BKN011 OVC013	65	61			87%	NA	NA	29.92	1012.9
24	19:51	S 14 G 21	8.00	Overcast	SCT008 BKN011 OVC014	65	61			87%	NA	NA	29.89	1011.9
24	18:51	S 10	6.00	Light Drizzle Fog/Mist	FEW008 BKN016 OVC019	65	62	72	65	90%	NA	NA	29.91	1012.5
24	17:51	S 18 G 25	10.00	Overcast	BKN026 OVC029	69	58			68%	NA	NA	29.92	1012.9
24	16:51	S 17 G 23	10.00	Overcast	BKN031 OVC035	70	57			64%	NA	NA	29.91	1012.6
24	15:51	S 14 G 22	10.00	Overcast	BKN033 OVC040	72	58			61%	NA	NA	29.92	1012.7
24	14:51	S 16 G 22	10.00	Overcast	FEW026 BKN065 OVC110	71	58			63%	NA	NA	29.93	1013.2

KMDW Midway below 00:53 until 13:53

24	13:53	S 14 G 24	10.00	Mostly Cloudy	FEW028 SCT046 BKN110 BKN250	72	59			64%	NA	NA	29.97	1014.1
24	12:53	S 13	10.00	Mostly Cloudy	FEW028 SCT055 BKN120 BKN250	68	60	69	64	76%	NA	NA	29.98	1014.8		0.04
24	11:53	S 9	10.00	Light Rain	FEW028 BKN055 OVC130	65	60			84%	NA	NA	30.01	1015.5	0.03
24	10:53	S 10	10.00	Light Rain	SCT080 SCT095 OVC110	64	60			87%	NA	NA	30.03	1016.4	0.01
24	09:53	SW 18	10.00	Light Rain	SCT075 OVC100	66	58			75%	NA	NA	30.04	1016.7
24	08:53	S 10	10.00	Overcast	BKN110 OVC250	69	56			63%	NA	NA	30.04	1016.4
24	07:53	S 12	10.00	Overcast	BKN110 OVC250	69	55			61%	NA	NA	30.03	1016.1
24	06:53	S 13 G 21	10.00	Overcast	BKN110 OVC250	68	55	68	66	63%	NA	NA	30.02	1015.7
24	05:53	S 8	10.00	Overcast	BKN110 OVC250	67	55			66%	NA	NA	30.01	1015.3
24	04:53	S 7	10.00	Mostly Cloudy	FEW110 BKN250	66	56			70%	NA	NA	30.02	1015.6
24	03:53	S 8	10.00	A Few Clouds	FEW250	66	56			70%	NA	NA	30.01	1015.3
24	02:53	S 6	10.00	A Few Clouds	FEW250	66	56			70%	NA	NA	30.02	1015.8
24	01:53	S 6	10.00	A Few Clouds	FEW250	67	56			68%	NA	NA	30.04	1016.4
24	00:53	S 6	10.00	A Few Clouds	FEW250	68	56	78	68	65%	NA	NA	30.05	1016.8

FULL MIDWAY INTERNATIONAL AIRPORT (KMDW)

24	23:53	S 9	1.50	Light Drizzle Fog/Mist	OVC005	65	65			100%	NA	NA	29.94	1013.2	0.01
24	22:53	S 10	1.25	Light Drizzle Fog/Mist	BKN005 OVC010	65	64			97%	NA	NA	29.94	1013.3
24	21:53	S 10	1.75	Light Drizzle Fog/Mist	OVC007	65	63			93%	NA	NA	29.94	1013.4
24	20:53	S 16 G 21	8.00	Light Drizzle	OVC011	66	62			87%	NA	NA	29.93	1012.9
24	19:53	S 18 G 24	9.00	Overcast	OVC013	67	62			84%	NA	NA	29.91	1012.2
24	18:53	S 14 G 21	8.00	Light Drizzle	OVC014	67	62	75	67	84%	NA	NA	29.92	1012.5
24	17:53	S 20 G 24	10.00	Overcast	OVC025	69	59			70%	NA	NA	29.92	1012.6
24	16:53	S 14 G 24	10.00	Overcast	OVC033	72	59			64%	NA	NA	29.92	1012.5
24	15:53	S 15	10.00	Overcast	BKN039 OVC070	73	58			59%	NA	NA	29.92	1012.7
24	14:53	S 16 G 25	10.00	Mostly Cloudy	FEW035 BKN075 BKN090 BKN250	75	58			55%	NA	NA	29.94	1012.9
24	13:53	S 14 G 24	10.00	Mostly Cloudy	FEW028 SCT046 BKN110 BKN250	72	59			64%	NA	NA	29.97	1014.1
24	12:53	S 13	10.00	Mostly Cloudy	FEW028 SCT055 BKN120 BKN250	68	60	69	64	76%	NA	NA	29.98	1014.8		0.04
24	11:53	S 9	10.00	Light Rain	FEW028 BKN055 OVC130	65	60			84%	NA	NA	30.01	1015.5	0.03
24	10:53	S 10	10.00	Light Rain	SCT080 SCT095 OVC110	64	60			87%	NA	NA	30.03	1016.4	0.01
24	09:53	SW 18	10.00	Light Rain	SCT075 OVC100	66	58			75%	NA	NA	30.04	1016.7
24	08:53	S 10	10.00	Overcast	BKN110 OVC250	69	56			63%	NA	NA	30.04	1016.4
24	07:53	S 12	10.00	Overcast	BKN110 OVC250	69	55			61%	NA	NA	30.03	1016.1
24	06:53	S 13 G 21	10.00	Overcast	BKN110 OVC250	68	55	68	66	63%	NA	NA	30.02	1015.7
24	05:53	S 8	10.00	Overcast	BKN110 OVC250	67	55			66%	NA	NA	30.01	1015.3
24	04:53	S 7	10.00	Mostly Cloudy	FEW110 BKN250	66	56			70%	NA	NA	30.02	1015.6
24	03:53	S 8	10.00	A Few Clouds	FEW250	66	56			70%	NA	NA	30.01	1015.3
24	02:53	S 6	10.00	A Few Clouds	FEW250	66	56			70%	NA	NA	30.02	1015.8
24	01:53	S 6	10.00	A Few Clouds	FEW250	67	56			68%	NA	NA	30.04	1016.4
24	00:53	S 6	10.00	A Few Clouds	FEW250	68	56	78	68	65%	NA	NA	30.05	1016.8

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

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Chicago Weather O'Hare Data Thursday, August 23 2018 and Chicago Weather Forecast Thursday, August 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
						Air	Dwpt	Max.					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr

23	23:51	S 7	10.00	A Few Clouds	FEW250	69	54			59%	NA	NA	30.05	1017.2
23	22:51	S 6	10.00	A Few Clouds	FEW250	69	54			59%	NA	NA	30.05	1017.2
23	21:51	S 5	10.00	A Few Clouds	FEW250	71	54			55%	NA	NA	30.05	1017.2
23	20:51	S 3	10.00	Partly Cloudy	SCT250	72	54			53%	NA	NA	30.05	1017.1
23	19:51	SW 6	10.00	Partly Cloudy	FEW060 SCT250	75	53			46%	NA	NA	30.04	1017.0
23	18:51	SW 7	10.00	Partly Cloudy	FEW060 SCT250	77	52	80	77	42%	NA	78	30.04	1016.9
23	17:51	SW 12	10.00	Partly Cloudy	SCT060 SCT250	79	52			39%	NA	79	30.05	1017.3
23	16:51	SW 8	9.00	Partly Cloudy	SCT060 SCT250	79	52			39%	NA	79	30.06	1017.4
23	15:51	SW 8	10.00	Partly Cloudy	FEW060 SCT250	79	52			39%	NA	79	30.07	1017.8
23	14:51	SW 8 G 20	10.00	A Few Clouds	FEW060 FEW250	79	51			38%	NA	79	30.09	1018.7
23	13:51	S 10	10.00	A Few Clouds	FEW060 FEW250	79	52			39%	NA	79	30.11	1019.3

KPWK Palwaukee 00:52 until 12:52 below

23	12:52	W 7	10.00	Fair	CLR	78	49	79	58	36%	NA	78	30.13	1020.1
23	11:52	W 10	10.00	Fair	CLR	78	50			37%	NA	79	30.14	1020.3
23	10:52	W 10	10.00	Fair	CLR	77	49			37%	NA	78	30.15	1020.7
23	09:52	W 7	10.00	Fair	CLR	75	51			43%	NA	NA	30.16	1020.9
23	08:52	Calm	10.00	Fair	CLR	72	54			53%	NA	NA	30.15	1020.8
23	07:52	Calm	10.00	Fair	CLR	66	53			63%	NA	NA	30.16	1020.8
23	06:52	SE 3	10.00	Fair	CLR	58	52	63	56	81%	NA	NA	30.15	1020.7
23	05:52	Calm	10.00	Fair	CLR	57	51			81%	NA	NA	30.14	1020.4
23	04:52	Calm	10.00	Fair	CLR	58	51			78%	NA	NA	30.14	1020.3
23	03:52	Calm	10.00	Fair	CLR	59	51			75%	NA	NA	30.13	1020.1
23	02:52	Calm	10.00	Fair	CLR	62	52			70%	NA	NA	30.13	1019.9
23	01:52	Calm	10.00	Fair	CLR	61	52			72%	NA	NA	30.13	1019.8
23	00:52	Calm	10.00	Fair	CLR	63	51	75	62	65%	NA	NA	30.13	1020.0

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

FULL PALWAUKEE, CHICAGO EXECUTIVE AIRPORT (KPWK)

23	23:52	S 6	10.00	Fair	CLR	65	54			68%	NA	NA	30.06	1017.6
23	22:52	S 5	10.00	Fair	CLR	66	55			68%	NA	NA	30.06	1017.6
23	21:52	Calm	10.00	Fair	CLR	67	55			66%	NA	NA	30.06	1017.6
23	20:52	S 3	10.00	Fair	CLR	72	53			52%	NA	NA	30.06	1017.4
23	19:52	S 5	10.00	Fair	CLR	75	52			45%	NA	NA	30.06	1017.5
23	18:52	SW 7	10.00	Fair	CLR	78	51	81	77	39%	NA	79	30.05	1017.4
23	17:52	SW 10	10.00	Fair	CLR	79	51			38%	NA	79	30.06	1017.6
23	16:52	SW 10	10.00	Fair	CLR	80	50			35%	NA	80	30.07	1017.8
23	15:52	SW 12	10.00	Fair	CLR	80	50			35%	NA	80	30.08	1018.2
23	14:52	SW 12	10.00	Fair	CLR	80	50			35%	NA	80	30.10	1019.0
23	13:52	S 12 G 18	10.00	A Few Clouds	FEW060	80	52			38%	NA	80	30.12	1019.6
23	12:52	W 7	10.00	Fair	CLR	78	49	79	58	36%	NA	78	30.13	1020.1
23	11:52	W 10	10.00	Fair	CLR	78	50			37%	NA	79	30.14	1020.3
23	10:52	W 10	10.00	Fair	CLR	77	49			37%	NA	78	30.15	1020.7
23	09:52	W 7	10.00	Fair	CLR	75	51			43%	NA	NA	30.16	1020.9
23	08:52	Calm	10.00	Fair	CLR	72	54			53%	NA	NA	30.15	1020.8
23	07:52	Calm	10.00	Fair	CLR	66	53			63%	NA	NA	30.16	1020.8
23	06:52	SE 3	10.00	Fair	CLR	58	52	63	56	81%	NA	NA	30.15	1020.7
23	05:52	Calm	10.00	Fair	CLR	57	51			81%	NA	NA	30.14	1020.4
23	04:52	Calm	10.00	Fair	CLR	58	51			78%	NA	NA	30.14	1020.3
23	03:52	Calm	10.00	Fair	CLR	59	51			75%	NA	NA	30.13	1020.1
23	02:52	Calm	10.00	Fair	CLR	62	52			70%	NA	NA	30.13	1019.9
23	01:52	Calm	10.00	Fair	CLR	61	52			72%	NA	NA	30.13	1019.8
23	00:52	Calm	10.00	Fair	CLR	63	51	75	62	65%	NA	NA	30.13	1020.0

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Chicago Weather O'Hare Data Wednesday, August 22 2018 and Chicago Weather Forecast Wednesday, August 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
						Air	Dwpt	Max.					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr

22	23:51	W 3	10.00	Fair	CLR	65	52			63%	NA	NA	30.12	1019.6
22	22:51	W 3	10.00	Fair	CLR	66	51			59%	NA	NA	30.12	1019.7
22	21:51	W 3	10.00	Fair	CLR	68	51			55%	NA	NA	30.12	1019.7
22	20:51	W 5	10.00	A Few Clouds	FEW070 FEW250	71	49			46%	NA	NA	30.12	1019.4
22	19:51	NW 6	10.00	Partly Cloudy	FEW070 SCT250	72	48			43%	NA	NA	30.10	1019.1
22	18:51	NW 12	10.00	A Few Clouds	FEW070	75	47	79	75	37%	NA	NA	30.10	1019.1
22	17:51	NW 12	10.00	A Few Clouds	FEW070	76	47			36%	NA	78	30.10	1019.0
22	16:51	NW 13 G 21	10.00	Partly Cloudy	SCT070	77	48			36%	NA	78	30.10	1019.2
22	15:51	NW 12	10.00	Partly Cloudy	SCT075	78	49			36%	NA	78	30.10	1019.1
22	14:51	NW 13 G 23	10.00	Partly Cloudy	SCT075	76	48			37%	NA	78	30.11	1019.4
22	13:51	NW 13 G 23	10.00	Partly Cloudy	SCT075	77	48			36%	NA	78	30.12	1019.8
22	12:51	NW 10	10.00	Partly Cloudy	SCT065	78	49	78	59	36%	NA	78	30.13	1020.0
22	11:51	N 7	10.00	A Few Clouds	FEW048	76	54			47%	NA	78	30.14	1020.3
22	10:51	N 12	10.00	Fair	CLR	74	55			52%	NA	NA	30.15	1020.5
22	09:51	N 9	10.00	Fair	CLR	70	55			59%	NA	NA	30.14	1020.2
22	08:51	NW 9	10.00	Fair	CLR	67	54			63%	NA	NA	30.13	1019.9
22	07:51	NW 8	10.00	A Few Clouds	FEW030 FEW250	63	53			70%	NA	NA	30.12	1019.8
22	06:51	NW 7	10.00	A Few Clouds	FEW030 FEW250	59	52	66	58	78%	NA	NA	30.11	1019.5
22	05:51	NW 7	10.00	A Few Clouds	FEW030 FEW250	58	52			81%	NA	NA	30.11	1019.3
22	04:51	NW 8	10.00	Fair	CLR	59	52			78%	NA	NA	30.09	1018.7
22	03:51	N 10	10.00	Fair	CLR	61	51			70%	NA	NA	30.07	1018.1
22	02:51	N 10	10.00	Fair	CLR	62	53			73%	NA	NA	30.06	1017.4
22	01:51	N 13	10.00	Fair	CLR	64	53			68%	NA	NA	30.04	1016.8
22	00:51	N 15	10.00	A Few Clouds	FEW030 FEW050 FEW250	66	55	75	66	68%	NA	NA	30.03	1016.6

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

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Friday, August 31, 2018

Chicago Weather O'Hare Data Wednesday, August 29 2018 and Chicago Weather Forecast Wednesday, August 29 2018

Tuesday, August 28, 2018

Chicago Weather O'Hare Data Tuesday, August 28 2018 and Chicago Weather Forecast Tuesday, August 28 2018

Chicago Weather O'Hare Data Monday, August 27 2018 and Chicago Weather Forecast Monday, August 27 2018

Chicago Weather O'Hare Data Sunday, August 26 2018 and Chicago Weather Forecast Sunday, August 26 2018

Chicago Weather O'Hare Data Saturday, August 25 2018 and Chicago Weather Forecast Saturday, August 25 2018

Chicago Weather O'Hare Data Friday, August 24 2018 and Chicago Weather Forecast Friday, August 24 2018

Chicago Weather O'Hare Data Thursday, August 23 2018 and Chicago Weather Forecast Thursday, August 23 2018

Chicago Weather O'Hare Data Wednesday, August 22 2018 and Chicago Weather Forecast Wednesday, August 22 2018

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