IEM :: Observation History

26 July 2025 Observation History, [ATY] WATERTOWN, 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	SSE 13	10	CLR							29.91
KATY 260500Z AUTO 16011KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
12:05 AM	SSE 12	10	CLR							29.91
KATY 260505Z AUTO 16010KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
12:10 AM	SSE 12	10	CLR							29.91
KATY 260510Z AUTO 16010KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
12:15 AM	SSE 13	10	CLR							29.91
KATY 260515Z AUTO 16011KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
12:20 AM	SSE 12G17	10	CLR							29.91
KATY 260520Z AUTO 16010G15KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
12:30 AM	SSE 12	10	CLR							29.91
KATY 260530Z AUTO 16010KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
12:35 AM	SSE 13	10	CLR							29.91
KATY 260535Z AUTO 16011KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
12:40 AM	SSE 10	10	CLR							29.91
KATY 260540Z AUTO 16009KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
12:45 AM	SSE 10	10	CLR							29.91
KATY 260545Z AUTO 16009KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
12:50 AM	S 10	10	CLR							29.91
KATY 260550Z AUTO 17009KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
12:53 AM	S 13	10	CLR	71	69	71	80	71	93	29.91	1011.7	0
KATY 260553Z AUTO 17011KT 10SM CLR 22/21 A2991 RMK AO2 SLP117 T02170206 10267 20217 402830178 58001
12:55 AM	SSE 10	10	CLR							29.91
KATY 260555Z AUTO 16009KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
1:00 AM	S 12	10	CLR							29.91
KATY 260600Z AUTO 17010KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
1:05 AM	SSE 10	10	CLR							29.91
KATY 260605Z AUTO 16009KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
1:10 AM	S 13	10	CLR							29.91
KATY 260610Z AUTO 17011KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
1:15 AM	SSE 13	10	CLR							29.91
KATY 260615Z AUTO 16011KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
1:20 AM	S 12	10	CLR							29.91
KATY 260620Z AUTO 17010KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
1:25 AM	S 12	10	CLR							29.91
KATY 260625Z AUTO 17010KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
1:30 AM	S 12	10	CLR							29.91
KATY 260630Z AUTO 17010KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
1:35 AM	S 12	10	CLR							29.91
KATY 260635Z AUTO 17010KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
1:40 AM	S 12	10	CLR							29.91
KATY 260640Z AUTO 17010KT 10SM CLR 22/21 A2991 RMK T02200210 MADISHF
1:45 AM	S 12	10	CLR							29.9
KATY 260645Z AUTO 17010KT 10SM CLR 22/21 A2990 RMK T02200210 MADISHF
1:50 AM	S 13	10	CLR							29.9
KATY 260650Z AUTO 17011KT 10SM CLR 22/21 A2990 RMK T02200210 MADISHF
1:53 AM	S 13	10	CLR	71	69	71			93	29.9	1011.3	0
KATY 260653Z AUTO 17011KT 10SM CLR 22/21 A2990 RMK AO2 SLP113 T02170206
1:55 AM	S 13	10	CLR							29.9
KATY 260655Z AUTO 17011KT 10SM CLR 22/21 A2990 RMK T02200210 MADISHF
2:00 AM	S 13	10	CLR							29.9
KATY 260700Z AUTO 17011KT 10SM CLR 22/21 A2990 RMK T02200210 MADISHF
2:05 AM	S 13G18	10	CLR							29.89
KATY 260705Z AUTO 17011G16KT 10SM CLR 22/21 A2989 RMK T02200210 MADISHF
2:10 AM	S 12	10	CLR							29.89
KATY 260710Z AUTO 17010KT 10SM CLR 22/21 A2989 RMK T02200210 MADISHF
2:15 AM	S 13G18	10	CLR							29.89
KATY 260715Z AUTO 17011G16KT 10SM CLR 22/21 A2989 RMK T02200210 MADISHF
2:20 AM	S 13	10	CLR							29.89
KATY 260720Z AUTO 17011KT 10SM CLR 22/21 A2989 RMK T02200210 MADISHF
2:25 AM	S 15G21	10	CLR							29.89
KATY 260725Z AUTO 17013G18KT 10SM CLR 22/21 A2989 RMK T02200210 MADISHF
2:30 AM	S 13	10	CLR							29.88
KATY 260730Z AUTO 17011KT 10SM CLR 22/21 A2988 RMK T02200210 MADISHF
2:35 AM	S 13	10	CLR							29.88
KATY 260735Z AUTO 17011KT 10SM CLR 22/21 A2988 RMK T02200210 MADISHF
2:40 AM	S 13G20	10	CLR							29.88
KATY 260740Z AUTO 17011G17KT 10SM CLR 22/21 A2988 RMK T02200210 MADISHF
2:50 AM	S 12	10	CLR							29.88
KATY 260750Z AUTO 18010KT 10SM CLR 22/21 A2988 RMK T02200210 MADISHF
2:53 AM	S 12G24	10	CLR	71	69	71			93	29.88	1010.4	0
KATY 260753Z AUTO 18010G21KT 10SM CLR 22/21 A2988 RMK AO2 SLP104 T02170206
3:00 AM	S 13	10	SCT007							29.88
KATY 260800Z AUTO 17011KT 10SM SCT007 22/21 A2988 RMK T02200210 MADISHF
3:01 AM	S 12	10	SCT007	71	69	71			93	29.88		0
KATY 260801Z AUTO 18010KT 10SM SCT007 22/21 A2988 RMK AO2 T02170206
3:05 AM	S 12G17	10	BKN007							29.88
KATY 260805Z AUTO 18010G15KT 10SM BKN007 22/21 A2988 RMK T02200210 MADISHF
3:10 AM	S 10	10	BKN007							29.87
KATY 260810Z AUTO 18009KT 10SM BKN007 22/21 A2987 RMK T02200210 MADISHF
3:11 AM	S 12	10	BKN007	71	70	71			97	29.87		0
KATY 260811Z AUTO 18010KT 10SM BKN007 22/21 A2987 RMK AO2 T02170211
3:15 AM	S 12G17	10	BKN007							29.87
KATY 260815Z AUTO 17010G15KT 10SM BKN007 22/21 A2987 RMK T02200210 MADISHF
3:20 AM	S 13	10	BKN007							29.87
KATY 260820Z AUTO 18011KT 10SM BKN007 22/21 A2987 RMK T02200210 MADISHF
3:25 AM	S 10	10	BKN007							29.87
KATY 260825Z AUTO 18009KT 10SM BKN007 22/21 A2987 RMK T02200210 MADISHF
3:30 AM	S 13	10	BKN007							29.87
KATY 260830Z AUTO 18011KT 10SM BKN007 22/21 A2987 RMK T02200210 MADISHF
3:35 AM	S 13G18	10	BKN007							29.87
KATY 260835Z AUTO 18011G16KT 10SM BKN007 22/21 A2987 RMK T02200210 MADISHF
3:40 AM	S 12	10	BKN007							29.87
KATY 260840Z AUTO 18010KT 10SM BKN007 22/21 A2987 RMK T02200210 MADISHF
3:45 AM	S 13	10	BKN007							29.87
KATY 260845Z AUTO 18011KT 10SM BKN007 22/21 A2987 RMK T02200210 MADISHF
3:50 AM	S 10G17	10	SCT007							29.87
KATY 260850Z AUTO 18009G15KT 10SM SCT007 22/21 A2987 RMK T02200210 MADISHF
3:53 AM	S 12	10	SCT007	71	70	71			97	29.87	1010.2	0
KATY 260853Z AUTO 18010KT 10SM SCT007 22/21 A2987 RMK AO2 SLP102 T02170211 56014
4:00 AM	SSW 13	10	SCT007							29.87
KATY 260900Z AUTO 19011KT 10SM SCT007 22/21 A2987 RMK T02200210 MADISHF
4:05 AM	S 12	10	FEW006							29.87
KATY 260905Z AUTO 18010KT 10SM FEW006 22/21 A2987 RMK T02200210 MADISHF
4:10 AM	S 12	10	FEW006							29.87
KATY 260910Z AUTO 18010KT 10SM FEW006 22/21 A2987 RMK T02200210 MADISHF
4:15 AM	SSW 10	10	FEW006							29.87
KATY 260915Z AUTO 19009KT 10SM FEW006 22/21 A2987 RMK T02200210 MADISHF
4:20 AM	S 10G16	10	FEW006							29.87
KATY 260920Z AUTO 18009G14KT 10SM FEW006 22/21 A2987 RMK T02200210 MADISHF
4:30 AM	S 10	10	CLR							29.86
KATY 260930Z AUTO 18009KT 10SM CLR 22/21 A2986 RMK T02200210 MADISHF
4:35 AM	S 10	10	CLR							29.86
KATY 260935Z AUTO 18009KT 10SM CLR 22/21 A2986 RMK T02200210 MADISHF
4:40 AM	S 12G18	10	CLR							29.86
KATY 260940Z AUTO 18010G16KT 10SM CLR 22/21 A2986 RMK T02200210 MADISHF
4:45 AM	S 12	10	CLR							29.86
KATY 260945Z AUTO 18010KT 10SM CLR 22/21 A2986 RMK T02200210 MADISHF
4:50 AM	S 10G16	10	CLR							29.86
KATY 260950Z AUTO 18009G14KT 10SM CLR 22/21 A2986 RMK T02200210 MADISHF
4:53 AM	S 10	10	CLR	71	69	71			93	29.86	1009.9	0
KATY 260953Z AUTO 18009KT 10SM CLR 22/21 A2986 RMK AO2 SLP099 T02170206
4:55 AM	S 13G18	10	CLR							29.86
KATY 260955Z AUTO 18011G16KT 10SM CLR 22/21 A2986 RMK T02200210 MADISHF
5:00 AM	S 10	10	CLR							29.86
KATY 261000Z AUTO 18009KT 10SM CLR 22/21 A2986 RMK T02200210 MADISHF
5:05 AM	S 9	10	CLR							29.87
KATY 261005Z AUTO 18008KT 10SM CLR 22/21 A2987 RMK T02200210 MADISHF
5:10 AM	S 10	10	CLR							29.87
KATY 261010Z AUTO 18009KT 10SM CLR 22/21 A2987 RMK T02200210 MADISHF
5:15 AM	S 10	10	CLR							29.87
KATY 261015Z AUTO 18009KT 10SM CLR 22/21 A2987 RMK T02200210 MADISHF
5:20 AM	S 9	10	CLR							29.87
KATY 261020Z AUTO 18008KT 10SM CLR 21/21 A2987 RMK T02100210 MADISHF
5:25 AM	S 9	10	CLR							29.87
KATY 261025Z AUTO 18008KT 10SM CLR 21/21 A2987 RMK T02100210 MADISHF
5:30 AM	SSW 10	10	CLR							29.87
KATY 261030Z AUTO 19009KT 10SM CLR 21/20 A2987 RMK T02100200 MADISHF
5:35 AM	S 8	10	CLR							29.87
KATY 261035Z AUTO 18007KT 10SM CLR 21/20 A2987 RMK T02100200 MADISHF
5:40 AM	S 6	10	CLR							29.87
KATY 261040Z AUTO 18005KT 10SM CLR 21/20 A2987 RMK T02100200 MADISHF
5:45 AM	S 8	10	CLR							29.87
KATY 261045Z AUTO 18007KT 10SM CLR 21/20 A2987 RMK T02100200 MADISHF
5:50 AM	S 10	10	CLR							29.86
KATY 261050Z AUTO 18009KT 10SM CLR 21/20 A2986 RMK T02100200 MADISHF
5:53 AM	S 10	10	CLR	70	68	70			93	29.86	1010	0
KATY 261053Z AUTO 17009KT 10SM CLR 21/20 A2986 RMK AO2 SLP100 T02110200
5:55 AM	S 10	10	CLR							29.86
KATY 261055Z AUTO 17009KT 10SM CLR 21/20 A2986 RMK T02100200 MADISHF
6:00 AM	S 10	10	CLR							29.86
KATY 261100Z AUTO 17009KT 10SM CLR 21/20 A2986 RMK T02100200 MADISHF
6:05 AM	S 10	9	CLR							29.86
KATY 261105Z AUTO 18009KT 9SM CLR 21/20 A2986 RMK T02100200 MADISHF
6:10 AM	S 10	9	CLR							29.86
KATY 261110Z AUTO 17009KT 9SM CLR 21/20 A2986 RMK T02100200 MADISHF
6:15 AM	S 12	8	CLR							29.86
KATY 261115Z AUTO 17010KT 8SM CLR 21/20 A2986 RMK T02100200 MADISHF
6:20 AM	SSE 12	9	CLR							29.86
KATY 261120Z AUTO 16010KT 9SM CLR 21/20 A2986 RMK T02100200 MADISHF
6:25 AM	S 13	9	CLR							29.86
KATY 261125Z AUTO 17011KT 9SM CLR 21/20 A2986 RMK T02100200 MADISHF
6:30 AM	S 13	9	CLR							29.86
KATY 261130Z AUTO 17011KT 9SM CLR 21/20 A2986 RMK T02100200 MADISHF
6:35 AM	S 12	9	CLR							29.86
KATY 261135Z AUTO 17010KT 9SM CLR 21/20 A2986 RMK T02100200 MADISHF
6:40 AM	S 13	8	CLR							29.85
KATY 261140Z AUTO 17011KT 8SM CLR 21/20 A2985 RMK T02100200 MADISHF
6:45 AM	S 13	8	CLR							29.86
KATY 261145Z AUTO 17011KT 8SM CLR 21/20 A2986 RMK T02100200 MADISHF
6:50 AM	S 13	8	CLR							29.86
KATY 261150Z AUTO 18011KT 8SM CLR 21/20 A2986 RMK T02100200 MADISHF
6:53 AM	S 15	8	CLR	69	68	69	71	69	97	29.86	1010	0
KATY 261153Z AUTO 18013KT 8SM CLR 21/20 A2986 RMK AO2 SLP100 T02060200 10217 20206 56002
6:55 AM	S 13	9	FEW007							29.86
KATY 261155Z AUTO 18011KT 9SM FEW007 21/20 A2986 RMK T02100200 MADISHF
7:00 AM	S 12G22	9	FEW007	70	68	70			93	29.86		0
KATY 261200Z AUTO 18010G19KT 9SM FEW007 21/20 A2986 RMK AO2 T02110200
7:00 AM	S 12G17	9	FEW007							29.86
KATY 261200Z AUTO 18010G15KT 9SM FEW007 21/20 A2986 RMK T02100200 MADISHF
7:05 AM	S 10G16	9	FEW006							29.86
KATY 261205Z AUTO 18009G14KT 9SM FEW006 21/20 A2986 RMK T02100200 MADISHF
7:10 AM	S 10	9	FEW006							29.86
KATY 261210Z AUTO 18009KT 9SM FEW006 21/20 A2986 RMK T02100200 MADISHF
7:15 AM	S 10	9	FEW006							29.86
KATY 261215Z AUTO 18009KT 9SM FEW006 21/20 A2986 RMK T02100200 MADISHF
7:20 AM	SSW 9	9	SCT006							29.86
KATY 261220Z AUTO 19008KT 9SM SCT006 21/20 A2986 RMK T02100200 MADISHF
7:25 AM	SSW 12	9	SCT006							29.85
KATY 261225Z AUTO 19010KT 9SM SCT006 21/21 A2985 RMK T02100210 MADISHF
7:30 AM	S 10	10	SCT006							29.85
KATY 261230Z AUTO 18009KT 10SM SCT006 21/20 A2985 RMK T02100200 MADISHF
7:35 AM	S 13	10	SCT006							29.85
KATY 261235Z AUTO 18011KT 10SM SCT006 21/21 A2985 RMK T02100210 MADISHF
7:40 AM	S 12G17	10	SCT006							29.85
KATY 261240Z AUTO 18010G15KT 10SM SCT006 22/21 A2985 RMK T02200210 MADISHF
7:45 AM	S 12G17	10	BKN006							29.84
KATY 261245Z AUTO 18010G15KT 10SM BKN006 22/21 A2984 RMK T02200210 MADISHF
7:49 AM	S 13	10	BKN006	72	70	72			94	29.84		0
KATY 261249Z AUTO 18011KT 10SM BKN006 22/21 A2984 RMK AO2
7:53 AM	S 15	10	SCT006	71	69	71			93	29.84	1009.5	0
KATY 261253Z AUTO 18013KT 10SM SCT006 22/21 A2984 RMK AO2 SLP095 T02170206
7:55 AM	S 13	10	SCT006							29.85
KATY 261255Z AUTO 18011KT 10SM SCT006 22/21 A2985 RMK T02200210 MADISHF
8:00 AM	SSW 9	10	SCT006							29.85
KATY 261300Z AUTO 19008KT 10SM SCT006 22/21 A2985 RMK T02200210 MADISHF
8:05 AM	SSW 13G18	10	SCT006							29.85
KATY 261305Z AUTO 19011G16KT 10SM SCT006 22/21 A2985 RMK T02200210 MADISHF
8:10 AM	S 12	10	SCT006							29.86
KATY 261310Z AUTO 18010KT 10SM SCT006 22/21 A2986 RMK T02200210 MADISHF
8:15 AM	S 13	10	SCT007							29.86
KATY 261315Z AUTO 18011KT 10SM SCT007 22/21 A2986 RMK T02200210 MADISHF
8:20 AM	S 15	10	SCT007							29.86
KATY 261320Z AUTO 18013KT 10SM SCT007 22/21 A2986 RMK T02200210 MADISHF
8:25 AM	S 15	10	SCT007							29.86
KATY 261325Z AUTO 18013KT 10SM SCT007 22/21 A2986 RMK T02200210 MADISHF
8:30 AM	S 15	10	SCT007							29.86
KATY 261330Z AUTO 18013KT 10SM SCT007 22/21 A2986 RMK T02200210 MADISHF
8:35 AM	S 12G17	10	FEW007							29.87
KATY 261335Z AUTO 18010G15KT 10SM FEW007 22/21 A2987 RMK T02200210 MADISHF
8:40 AM	SSW 10G16	10	FEW007							29.87
KATY 261340Z AUTO 19009G14KT 10SM FEW007 23/21 A2987 RMK T02300210 MADISHF
8:45 AM	SSW 12	10	SCT009							29.87
KATY 261345Z AUTO 19010KT 10SM SCT009 23/21 A2987 RMK T02300210 MADISHF
8:50 AM	SSW 13G18	10	SCT009 BKN012							29.88
KATY 261350Z AUTO 19011G16KT 10SM SCT009 BKN012 23/21 A2988 RMK T02300210 MADISHF
8:53 AM	SSW 15	10	SCT009	73	69	73			87	29.88	1010.7	0
KATY 261353Z AUTO 20013KT 10SM SCT009 23/21 A2988 RMK AO2 SLP107 T02280206
9:00 AM	SSW 13	10	SCT009							29.89
KATY 261400Z AUTO 20011KT 10SM SCT009 23/21 A2989 RMK T02300210 MADISHF
9:05 AM	SSW 13	10	SCT009							29.89
KATY 261405Z AUTO 20011KT 10SM SCT009 22/21 A2989 RMK T02200210 MADISHF
9:10 AM	SSW 13	10	BKN009							29.89
KATY 261410Z AUTO 19011KT 10SM BKN009 22/21 A2989 RMK T02200210 CIG 7V13 MADISHF
9:14 AM	SSW 13	10	BKN010	73	69	73			87	29.89		0
KATY 261414Z AUTO 19011KT 10SM BKN010 23/21 A2989 RMK AO2 CIG 008V012 T02280206
9:15 AM	SSW 12	10	BKN010							29.89
KATY 261415Z AUTO 19010KT 10SM BKN010 23/21 A2989 RMK T02300210 CIG 8V12 MADISHF
9:20 AM	SSW 9	10	BKN010							29.9
KATY 261420Z AUTO 19008KT 10SM BKN010 23/21 A2990 RMK T02300210 CIG 8V12 MADISHF
9:25 AM	SSW 10	10	BKN010							29.9
KATY 261425Z AUTO 19009KT 10SM BKN010 23/21 A2990 RMK T02300210 CIG 9V13 MADISHF
9:30 AM	SSW 9	10	BKN010							29.9
KATY 261430Z AUTO 20008KT 10SM BKN010 23/21 A2990 RMK T02300210 MADISHF
9:35 AM	SSW 12	10	BKN011							29.9
KATY 261435Z AUTO 20010KT 10SM BKN011 23/21 A2990 RMK T02300210 MADISHF
9:40 AM	SSW 10	10	BKN011							29.9
KATY 261440Z AUTO 20009KT 10SM BKN011 23/21 A2990 RMK T02300210 MADISHF
9:45 AM	SSW 13	10	BKN011							29.9
KATY 261445Z AUTO 20011KT 10SM BKN011 24/21 A2990 RMK T02400210 MADISHF
9:50 AM	SSW 13	10	BKN013							29.9
KATY 261450Z AUTO 20011KT 10SM BKN013 24/21 A2990 RMK T02400210 MADISHF
9:53 AM	SSW 12	10	BKN013	75	69	75			82	29.9	1011.4	0
KATY 261453Z AUTO 20010KT 10SM BKN013 24/21 A2990 RMK AO2 SLP114 T02390206 53020
10:05 AM	S 15	10	FEW013	76	69	76			79	29.89		0
KATY 261505Z AUTO 18013KT 10SM FEW013 24/21 A2989 RMK AO2 T02440206

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.