IEM :: Observation History

25 July 2026 Observation History, [MDW] CHICAGO, timezone: America/Chicago

Time	Wind (mph)	Vis. (mi.)	Sky Cond. (100s ft)	Temperature (ºF)					Relative Humidity	Pressure		Precipitation (in.)
				Air	Dwpt	Feels Like	6 hour			altimeter (in.)	sea level (mb)	1 hr	3 hr	6 hr
				Air	Dwpt	Feels Like	Max.	Min.		altimeter (in.)	sea level (mb)	1 hr	3 hr	6 hr
12:00 AM	S 6	10	CLR							30.07		M	M	M
KMDW 250500Z AUTO 18005KT 10SM CLR 21/14 A3007 RMK T02100140 MADISHF
12:05 AM	SSW 6	10	CLR							30.07		M	M	M
KMDW 250505Z AUTO 19005KT 10SM CLR 21/14 A3007 RMK T02100140 MADISHF
12:10 AM	SSW 6	10	CLR							30.07		M	M	M
KMDW 250510Z AUTO 19005KT 10SM CLR 21/14 A3007 RMK T02100140 MADISHF
12:15 AM	SSW 7	10	CLR							30.06		M	M	M
KMDW 250515Z AUTO 19006KT 10SM CLR 21/14 A3006 RMK T02100140 MADISHF
12:20 AM	SSW 6	10	CLR							30.06		M	M	M
KMDW 250520Z AUTO 19005KT 10SM CLR 21/14 A3006 RMK T02100140 MADISHF
12:25 AM	S 8	10	CLR							30.06		M	M	M
KMDW 250525Z AUTO 18007KT 10SM CLR 21/14 A3006 RMK T02100140 MADISHF
12:30 AM	S 6	10	CLR							30.06		M	M	M
KMDW 250530Z AUTO 18005KT 10SM CLR 21/14 A3006 RMK T02100140 MADISHF
12:35 AM	SSW 7	10	CLR							30.06		M	M	M
KMDW 250535Z AUTO 19006KT 10SM CLR 21/14 A3006 RMK T02100140 MADISHF
12:40 AM	S 7	10	CLR							30.06		M	M	M
KMDW 250540Z AUTO 18006KT 10SM CLR 21/14 A3006 RMK T02100140 MADISHF
12:45 AM	SSW 8	10	CLR							30.06		M	M	M
KMDW 250545Z AUTO 19007KT 10SM CLR 21/14 A3006 RMK T02100140 MADISHF
12:50 AM	SSW 7	10	CLR							30.06		M	M	M
KMDW 250550Z AUTO 19006KT 10SM CLR 21/14 A3006 RMK T02100140 MADISHF
12:53 AM	SSW 9	10	CLR	69	57	69	77	69	66	30.06	1016.9	0.00	M	M
KMDW 250553Z 19008KT 10SM CLR 21/14 A3006 RMK AO2 SLP169 T02060139 10250 20206 402610178 58003
12:55 AM	SSW 8	10	CLR							30.06		M	M	M
KMDW 250555Z AUTO 19007KT 10SM CLR 21/14 A3006 RMK T02100140 MADISHF
1:00 AM	SSW 8	10	CLR							30.05		M	M	M
KMDW 250600Z AUTO 19007KT 10SM CLR 20/14 A3005 RMK T02000140 MADISHF
1:05 AM	S 9	10	CLR							30.05		M	M	M
KMDW 250605Z AUTO 18008KT 10SM CLR 20/14 A3005 RMK T02000140 MADISHF
1:10 AM	SSW 8	10	CLR							30.05		M	M	M
KMDW 250610Z AUTO 19007KT 10SM CLR 20/14 A3005 RMK T02000140 MADISHF
1:15 AM	SSW 6	10	CLR							30.04		M	M	M
KMDW 250615Z AUTO 19005KT 10SM CLR 20/14 A3004 RMK T02000140 MADISHF
1:20 AM	SSW 6	10	CLR							30.04		M	M	M
KMDW 250620Z AUTO 19005KT 10SM CLR 20/14 A3004 RMK T02000140 MADISHF
1:25 AM	SSW 7	10	CLR							30.04		M	M	M
KMDW 250625Z AUTO 20006KT 10SM CLR 20/14 A3004 RMK T02000140 MADISHF
1:30 AM	SSW 8	10	CLR							30.04		M	M	M
KMDW 250630Z AUTO 19007KT 10SM CLR 20/14 A3004 RMK T02000140 MADISHF
1:35 AM	SSW 8	10	CLR							30.04		M	M	M
KMDW 250635Z AUTO 19007KT 10SM CLR 19/14 A3004 RMK T01900140 MADISHF
1:40 AM	SSW 8	10	CLR							30.04		M	M	M
KMDW 250640Z AUTO 19007KT 10SM CLR 19/14 A3004 RMK T01900140 MADISHF
1:45 AM	SSW 9	10	CLR							30.04		M	M	M
KMDW 250645Z AUTO 19008KT 10SM CLR 20/14 A3004 RMK T02000140 MADISHF
1:50 AM	SSW 9	10	CLR							30.04		M	M	M
KMDW 250650Z AUTO 19008KT 10SM CLR 20/13 A3004 RMK T02000130 MADISHF
1:53 AM	SSW 7	10	CLR	67	56	67			68	30.04	1016.4	0.00	M	M
KMDW 250653Z 20006KT 10SM CLR 19/13 A3004 RMK AO2 SLP164 T01940133
1:55 AM	SSW 8	10	CLR							30.04		M	M	M
KMDW 250655Z AUTO 19007KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
2:00 AM	S 7	10	CLR							30.04		M	M	M
KMDW 250700Z AUTO 18006KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
2:05 AM	S 8	10	CLR							30.04		M	M	M
KMDW 250705Z AUTO 18007KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
2:10 AM	S 8	10	CLR							30.04		M	M	M
KMDW 250710Z AUTO 18007KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
2:15 AM	S 8	10	CLR							30.04		M	M	M
KMDW 250715Z AUTO 18007KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
2:20 AM	S 7	10	CLR							30.04		M	M	M
KMDW 250720Z AUTO 18006KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
2:25 AM	SSW 7	10	CLR							30.04		M	M	M
KMDW 250725Z AUTO 19006KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
2:30 AM	SSW 7	10	CLR							30.04		M	M	M
KMDW 250730Z AUTO 19006KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
2:35 AM	SSW 6	10	CLR							30.04		M	M	M
KMDW 250735Z AUTO 19005KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
2:40 AM	SSW 6	10	CLR							30.04		M	M	M
KMDW 250740Z AUTO 19005KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
2:45 AM	SSW 6	10	CLR							30.04		M	M	M
KMDW 250745Z AUTO 19005KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
2:50 AM	SSW 6	10	CLR							30.04		M	M	M
KMDW 250750Z AUTO 19005KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
2:53 AM	SSW 7	10	CLR	66	56	66			70	30.04	1016.4	0.00	M	M
KMDW 250753Z 19006KT 10SM CLR 19/13 A3004 RMK AO2 SLP164 T01890133
2:55 AM	SSW 6	10	CLR							30.04		M	M	M
KMDW 250755Z AUTO 19005KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
3:00 AM	SSW 7	10	CLR							30.04		M	M	M
KMDW 250800Z AUTO 19006KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
3:05 AM	SSW 6	10	CLR							30.04		M	M	M
KMDW 250805Z AUTO 19005KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
3:10 AM	S 6	10	CLR							30.03		M	M	M
KMDW 250810Z AUTO 18005KT 10SM CLR 19/13 A3003 RMK T01900130 MADISHF
3:15 AM	S 5	10	CLR							30.04		M	M	M
KMDW 250815Z AUTO 18004KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
3:20 AM	S 5	10	CLR							30.03		M	M	M
KMDW 250820Z AUTO 18004KT 10SM CLR 19/13 A3003 RMK T01900130 MADISHF
3:25 AM	S 6	10	CLR							30.04		M	M	M
KMDW 250825Z AUTO 18005KT 10SM CLR 19/13 A3004 RMK T01900130 MADISHF
3:30 AM	S 6	10	CLR							30.03		M	M	M
KMDW 250830Z AUTO 18005KT 10SM CLR 19/13 A3003 RMK T01900130 MADISHF
3:35 AM	S 6	10	CLR							30.03		M	M	M
KMDW 250835Z AUTO 17005KT 10SM CLR 19/13 A3003 RMK T01900130 MADISHF
3:40 AM	S 6	10	CLR							30.03		M	M	M
KMDW 250840Z AUTO 18005KT 10SM CLR 18/13 A3003 RMK T01800130 MADISHF
3:45 AM	S 6	10	CLR							30.03		M	M	M
KMDW 250845Z AUTO 18005KT 10SM CLR 18/13 A3003 RMK T01800130 MADISHF
3:50 AM	S 6	10	CLR							30.03		M	M	M
KMDW 250850Z AUTO 18005KT 10SM CLR 18/13 A3003 RMK T01800130 MADISHF
3:53 AM	S 6	10	CLR	65	56	65			73	30.03	1016	0.00	M	M
KMDW 250853Z 18005KT 10SM CLR 18/13 A3003 RMK AO2 SLP160 T01830133 56010
3:55 AM	S 7	10	CLR							30.03		M	M	M
KMDW 250855Z AUTO 18006KT 10SM CLR 18/13 A3003 RMK T01800130 MADISHF
4:00 AM	SSW 7	10	CLR							30.03		M	M	M
KMDW 250900Z AUTO 19006KT 10SM CLR 18/13 A3003 RMK T01800130 MADISHF
4:05 AM	SSW 7	10	CLR							30.03		M	M	M
KMDW 250905Z AUTO 19006KT 10SM CLR 18/13 A3003 RMK T01800130 MADISHF
4:10 AM	SSW 7	10	CLR							30.03		M	M	M
KMDW 250910Z AUTO 19006KT 10SM CLR 18/13 A3003 RMK T01800130 MADISHF
4:15 AM	SSW 7	10	CLR							30.03		M	M	M
KMDW 250915Z AUTO 19006KT 10SM CLR 18/13 A3003 RMK T01800130 MADISHF
4:20 AM	S 6	10	CLR							30.03		M	M	M
KMDW 250920Z AUTO 18005KT 10SM CLR 18/14 A3003 RMK T01800140 MADISHF
4:25 AM	S 7	10	CLR							30.02		M	M	M
KMDW 250925Z AUTO 18006KT 10SM CLR 18/14 A3002 RMK T01800140 MADISHF
4:30 AM	S 7	10	CLR							30.02		M	M	M
KMDW 250930Z AUTO 17006KT 10SM CLR 18/14 A3002 RMK T01800140 MADISHF
4:35 AM	S 8	10	CLR							30.02		M	M	M
KMDW 250935Z AUTO 17007KT 10SM CLR 18/14 A3002 RMK T01800140 MADISHF
4:40 AM	S 8	10	CLR							30.02		M	M	M
KMDW 250940Z AUTO 18007KT 10SM CLR 18/14 A3002 RMK T01800140 MADISHF
4:45 AM	S 7	10	CLR							30.02		M	M	M
KMDW 250945Z AUTO 18006KT 10SM CLR 18/14 A3002 RMK T01800140 MADISHF
4:50 AM	SSW 7	10	CLR							30.02		M	M	M
KMDW 250950Z AUTO 19006KT 10SM CLR 18/14 A3002 RMK T01800140 MADISHF
4:53 AM	SSW 7	10	SCT250	65	57	65			75	30.02	1015.9	0.00	M	M
KMDW 250953Z 19006KT 10SM SCT250 18/14 A3002 RMK AO2 SLP159 T01830139
4:55 AM	SSW 8	10								30.02		M	M	M
KMDW 250955Z AUTO 19007KT 10SM 18/14 A3002 RMK T01800140 MADISHF
5:00 AM	SSW 8	10								30.03		M	M	M
KMDW 251000Z AUTO 19007KT 10SM 18/14 A3003 RMK T01800140 MADISHF
5:05 AM	SSW 7	10								30.03		M	M	M
KMDW 251005Z AUTO 19006KT 10SM 18/14 A3003 RMK T01800140 MADISHF
5:10 AM	SSW 8	10								30.02		M	M	M
KMDW 251010Z AUTO 19007KT 10SM 18/14 A3002 RMK T01800140 MADISHF
5:15 AM	S 6	10								30.02		M	M	M
KMDW 251015Z AUTO 18005KT 10SM 18/14 A3002 RMK T01800140 MADISHF
5:20 AM	S 7	10								30.02		M	M	M
KMDW 251020Z AUTO 18006KT 10SM 18/14 A3002 RMK T01800140 MADISHF
5:25 AM	S 7	10								30.02		M	M	M
KMDW 251025Z AUTO 18006KT 10SM 18/14 A3002 RMK T01800140 MADISHF
5:30 AM	S 7	10								30.03		M	M	M
KMDW 251030Z AUTO 18006KT 10SM 18/14 A3003 RMK T01800140 MADISHF
5:35 AM	SSW 7	10								30.03		M	M	M
KMDW 251035Z AUTO 19006KT 10SM 18/14 A3003 RMK T01800140 MADISHF
5:40 AM	SSW 6	10								30.03		M	M	M
KMDW 251040Z AUTO 19005KT 10SM 18/14 A3003 RMK T01800140 MADISHF
5:45 AM	SSW 5	10								30.04		M	M	M
KMDW 251045Z AUTO 19004KT 10SM 18/14 A3004 RMK T01800140 MADISHF
5:50 AM	S 6	10								30.03		M	M	M
KMDW 251050Z AUTO 17005KT 10SM 18/14 A3003 RMK T01800140 MADISHF
5:53 AM	S 6	10	FEW110 SCT250	65	57	65			75	30.04	1016.3	0.00	M	M
KMDW 251053Z 18005KT 10SM FEW110 SCT250 18/14 A3004 RMK AO2 SLP163 T01830139
5:55 AM	SSW 6	10	CLR							30.04		M	M	M
KMDW 251055Z AUTO 19005KT 10SM CLR 18/14 A3004 RMK T01800140 MADISHF
6:00 AM	SSW 6	10	FEW110							30.04		M	M	M
KMDW 251100Z AUTO 20005KT 10SM FEW110 18/14 A3004 RMK T01800140 MADISHF
6:05 AM	SSW 7	10	FEW110							30.04		M	M	M
KMDW 251105Z AUTO 19006KT 10SM FEW110 18/14 A3004 RMK T01800140 MADISHF
6:10 AM	SSW 7	10	FEW110							30.04		M	M	M
KMDW 251110Z AUTO 19006KT 10SM FEW110 18/14 A3004 RMK T01800140 MADISHF
6:15 AM	S 6	10	FEW110							30.03		M	M	M
KMDW 251115Z AUTO 18005KT 10SM FEW110 18/14 A3003 RMK T01800140 MADISHF
6:20 AM	S 7	10	BKN110							30.03		M	M	M
KMDW 251120Z AUTO 17006KT 10SM BKN110 18/14 A3003 RMK T01800140 MADISHF
6:25 AM	S 7	10	BKN110							30.03		M	M	M
KMDW 251125Z AUTO 17006KT 10SM BKN110 19/14 A3003 RMK T01900140 MADISHF
6:30 AM	S 7	10	OVC110							30.03		M	M	M
KMDW 251130Z AUTO 18006KT 10SM OVC110 19/14 A3003 RMK T01900140 MADISHF
6:35 AM	S 8	10	OVC110							30.03		M	M	M
KMDW 251135Z AUTO 18007KT 10SM OVC110 19/14 A3003 RMK T01900140 MADISHF
6:40 AM	SSW 7	10	FEW080 BKN110							30.04		M	M	M
KMDW 251140Z AUTO 19006KT 10SM FEW080 BKN110 18/14 A3004 RMK T01800140 MADISHF
6:45 AM	S 6	10	FEW080 BKN110							30.03		M	M	M
KMDW 251145Z AUTO 18005KT 10SM FEW080 BKN110 19/14 A3003 RMK T01900140 MADISHF
6:50 AM	S 7	10	SCT080 BKN110							30.03		M	M	M
KMDW 251150Z AUTO 17006KT 10SM SCT080 BKN110 19/14 A3003 RMK T01900140 MADISHF
6:53 AM	S 8	10	SCT080 BKN110 BKN250	66	57	66	69	64	73	30.03	1016	0.00	M	M
KMDW 251153Z 18007KT 150V230 10SM SCT080 BKN110 BKN250 19/14 A3003 RMK AO2 SLP160 T01890139 10206 20178 58000
6:55 AM	S 7	10	SCT110							30.03		M	M	M
KMDW 251155Z AUTO 17006KT 10SM SCT110 19/14 A3003 RMK T01900140 VRB06KT MADISHF
7:00 AM	S 8	10	SCT110							30.02		M	M	M
KMDW 251200Z AUTO 18007KT 10SM SCT110 19/14 A3002 RMK T01900140 MADISHF
7:05 AM	S 7	10	SCT110							30.02		M	M	M
KMDW 251205Z AUTO 18006KT 10SM SCT110 19/14 A3002 RMK T01900140 MADISHF
7:10 AM	S 7	10	FEW110							30.02		M	M	M
KMDW 251210Z AUTO 18006KT 10SM FEW110 19/14 A3002 RMK T01900140 MADISHF
7:15 AM	SSW 7	10	FEW110							30.03		M	M	M
KMDW 251215Z AUTO 19006KT 10SM FEW110 19/14 A3003 RMK T01900140 MADISHF
7:20 AM	S 5	10	SCT110							30.03		M	M	M
KMDW 251220Z AUTO 18004KT 10SM SCT110 19/14 A3003 RMK T01900140 MADISHF
7:25 AM	S 6	10	BKN110							30.03		M	M	M
KMDW 251225Z AUTO 18005KT 10SM BKN110 20/14 A3003 RMK T02000140 MADISHF
7:30 AM	SSW 6	10	BKN110							30.03		M	M	M
KMDW 251230Z AUTO 19005KT 10SM BKN110 20/14 A3003 RMK T02000140 MADISHF
7:35 AM	S 6	10	SCT075 BKN110							30.03		M	M	M
KMDW 251235Z AUTO 17005KT 10SM SCT075 BKN110 20/14 A3003 RMK T02000140 MADISHF
7:40 AM	S 5	10	BKN075 BKN110							30.03		M	M	M
KMDW 251240Z AUTO 18004KT 10SM BKN075 BKN110 21/14 A3003 RMK T02100140 MADISHF
7:45 AM	SSW 5	10	BKN075 OVC110							30.03		M	M	M
KMDW 251245Z AUTO 19004KT 10SM BKN075 OVC110 21/14 A3003 RMK T02100140 MADISHF
7:50 AM	S 6	10	BKN075 BKN110							30.03		M	M	M
KMDW 251250Z AUTO 17005KT 10SM BKN075 BKN110 21/14 A3003 RMK T02100140 MADISHF
7:53 AM	S 7	10	BKN075 BKN110 BKN250	69	58	69			68	30.03	1016.2	0.00	M	M
KMDW 251253Z 18006KT 10SM BKN075 BKN110 BKN250 21/14 A3003 RMK AO2 SLP162 T02060144
8:00 AM	S 7	10	OVC075							30.03		M	M	M
KMDW 251300Z AUTO 18006KT 10SM OVC075 21/14 A3003 RMK T02100140 MADISHF
8:05 AM	S 7	10	OVC075							30.03		M	M	M
KMDW 251305Z AUTO 17006KT 10SM OVC075 21/14 A3003 RMK T02100140 MADISHF
8:10 AM	S 7	10	OVC075							30.03		M	M	M
KMDW 251310Z AUTO 18006KT 10SM OVC075 21/14 A3003 RMK T02100140 MADISHF
8:15 AM	S 6	10	OVC075							30.03		M	M	M
KMDW 251315Z AUTO 18005KT 10SM OVC075 21/14 A3003 RMK T02100140 MADISHF
8:20 AM	SSW 6	10	OVC075							30.03		M	M	M
KMDW 251320Z AUTO 19005KT 10SM OVC075 21/14 A3003 RMK T02100140 MADISHF
8:25 AM	S 7	10	OVC075							30.03		M	M	M
KMDW 251325Z AUTO 18006KT 10SM OVC075 21/14 A3003 RMK T02100140 MADISHF
8:30 AM	S 6	10	OVC075							30.03		M	M	M
KMDW 251330Z AUTO 18005KT 10SM OVC075 22/15 A3003 RMK T02200150 MADISHF
8:35 AM	SSW 7	10	OVC075							30.03		M	M	M
KMDW 251335Z AUTO 19006KT 10SM OVC075 22/15 A3003 RMK T02200150 MADISHF
8:40 AM	S 8	10	OVC075							30.02		M	M	M
KMDW 251340Z AUTO 17007KT 10SM OVC075 22/15 A3002 RMK T02200150 MADISHF
8:45 AM	S 8	10	BKN075 OVC110							30.02		M	M	M
KMDW 251345Z AUTO 17007KT 10SM BKN075 OVC110 22/15 A3002 RMK T02200150 MADISHF
8:50 AM	S 9	10	FEW060 BKN075 BKN110							30.02		M	M	M
KMDW 251350Z AUTO 18008KT 10SM FEW060 BKN075 BKN110 22/15 A3002 RMK T02200150 MADISHF
8:53 AM	SSW 8	10	FEW060 BKN075 BKN110	71	59	71			66	30.02	1015.9	0.00	M	M
KMDW 251353Z 19007KT 10SM FEW060 BKN075 BKN110 22/15 A3002 RMK AO2 SLP159 T02170150

API: The IEM API webservice that provided data to this page. For more details, see documentation.

Data Notes

For recent years, this page also optionally shows observations from the MADIS High Frequency METAR dataset. This dataset had a problem with temperatures detailed here.