IEM :: Observation History

03 December 2025 Observation History, [OTM] OTTUMWA, 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	SSW 15	10	OVC120							29.91
KOTM 030600Z AUTO 21013KT 10SM OVC120 M01/M04 A2991 RMK T10101040 MADISHF
12:05 AM	SSW 12	10	OVC110							29.9
KOTM 030605Z AUTO 20010KT 10SM OVC110 M01/M04 A2990 RMK T10101040 MADISHF
12:10 AM	SSW 13	10	OVC120							29.9
KOTM 030610Z AUTO 20011KT 10SM OVC120 M01/M04 A2990 RMK T10101040 MADISHF
12:15 AM	SSW 12	10	OVC120							29.88
KOTM 030615Z AUTO 20010KT 10SM OVC120 M01/M04 A2988 RMK T10101040 MADISHF
12:20 AM	SSW 12	10	BKN120							29.9
KOTM 030620Z AUTO 20010KT 10SM BKN120 M00/M04 A2990 RMK T10001040 MADISHF
12:25 AM	SSW 13	10	BKN120							29.9
KOTM 030625Z AUTO 21011KT 10SM BKN120 M00/M04 A2990 RMK T10001040 MADISHF
12:30 AM	SSW 12	10	SCT120							29.9
KOTM 030630Z AUTO 21010KT 10SM SCT120 M00/M03 A2990 RMK T10001030 MADISHF
12:35 AM	SSW 13	10	SCT120							29.9
KOTM 030635Z AUTO 20011KT 10SM SCT120 M00/M03 A2990 RMK T10001030 MADISHF
12:40 AM	SSW 13	10	SCT120							29.9
KOTM 030640Z AUTO 21011KT 10SM SCT120 M00/M03 A2990 RMK T10001030 MADISHF
12:45 AM	SSW 12	10	FEW120							29.9
KOTM 030645Z AUTO 21010KT 10SM FEW120 M00/M03 A2990 RMK T10001030 MADISHF
12:50 AM	SSW 12	10	FEW120							29.89
KOTM 030650Z AUTO 21010KT 10SM FEW120 M00/M03 A2989 RMK T10001030 MADISHF
12:53 AM	SSW 12	10	FEW120	33	26	24			75	29.9	1013.4	0
KOTM 030653Z AUTO 21010KT 10SM FEW120 01/M03 A2990 RMK AO2 SLP134 T00061033
12:55 AM	SSW 12	10	FEW120							29.91
KOTM 030655Z AUTO 21010KT 10SM FEW120 01/M03 A2991 RMK T00101030 MADISHF
1:00 AM	SW 12	10	FEW120							29.9
KOTM 030700Z AUTO 22010KT 10SM FEW120 01/M03 A2990 RMK T00101030 MADISHF
1:05 AM	SW 10	10	CLR							29.9
KOTM 030705Z AUTO 22009KT 10SM CLR 01/M03 A2990 RMK T00101030 MADISHF
1:10 AM	SW 9	10	CLR							29.9
KOTM 030710Z AUTO 22008KT 10SM CLR 01/M03 A2990 RMK T00101030 MADISHF
1:15 AM	SSW 10	10	CLR							29.9
KOTM 030715Z AUTO 21009KT 10SM CLR 01/M03 A2990 RMK T00101030 MADISHF
1:20 AM	SSW 12	10	CLR							29.89
KOTM 030720Z AUTO 21010KT 10SM CLR 01/M03 A2989 RMK T00101030 MADISHF
1:25 AM	SSW 12	10	CLR							29.88
KOTM 030725Z AUTO 21010KT 10SM CLR 01/M03 A2988 RMK T00101030 MADISHF
1:30 AM	SSW 12	10	CLR							29.9
KOTM 030730Z AUTO 21010KT 10SM CLR 01/M03 A2990 RMK T00101030 MADISHF
1:35 AM	SSW 12	10	CLR							29.9
KOTM 030735Z AUTO 21010KT 10SM CLR 01/M03 A2990 RMK T00101030 MADISHF
1:40 AM	SW 12	10	CLR							29.9
KOTM 030740Z AUTO 22010KT 10SM CLR 01/M03 A2990 RMK T00101030 MADISHF
1:45 AM	SSW 12	10	CLR							29.89
KOTM 030745Z AUTO 21010KT 10SM CLR 01/M03 A2989 RMK T00101030 MADISHF
1:50 AM	SSW 12	10	CLR							29.9
KOTM 030750Z AUTO 21010KT 10SM CLR 01/M03 A2990 RMK T00101030 MADISHF
1:53 AM	SW 14	10	CLR	33	26	23			75	29.9	1013.3	0
KOTM 030753Z AUTO 22012KT 10SM CLR 01/M03 A2990 RMK AO2 SLP133 T00061033
1:55 AM	SSW 12	10	CLR							29.88
KOTM 030755Z AUTO 21010KT 10SM CLR 01/M03 A2988 RMK T00101030 MADISHF
2:00 AM	SW 13	10	CLR							29.9
KOTM 030800Z AUTO 22011KT 10SM CLR 01/M03 A2990 RMK T00101030 MADISHF
2:05 AM	SW 12	10	CLR							29.9
KOTM 030805Z AUTO 22010KT 10SM CLR 01/M03 A2990 RMK T00101030 MADISHF
2:10 AM	SW 12	10	SCT100							29.9
KOTM 030810Z AUTO 22010KT 10SM SCT100 01/M03 A2990 RMK T00101030 MADISHF
2:15 AM	SW 13	10	BKN100							29.91
KOTM 030815Z AUTO 22011KT 10SM BKN100 01/M03 A2991 RMK T00101030 MADISHF
2:20 AM	SW 12	10	BKN100							29.91
KOTM 030820Z AUTO 22010KT 10SM BKN100 01/M03 A2991 RMK T00101030 MADISHF
2:25 AM	SW 12	10	BKN110							29.9
KOTM 030825Z AUTO 22010KT 10SM BKN110 01/M03 A2990 RMK T00101030 MADISHF
2:30 AM	SW 13	10	OVC110							29.89
KOTM 030830Z AUTO 22011KT 10SM OVC110 01/M03 A2989 RMK T00101030 MADISHF
2:35 AM	SW 13	10	OVC100							29.91
KOTM 030835Z AUTO 22011KT 10SM OVC100 01/M03 A2991 RMK T00101030 MADISHF
2:40 AM	SW 12	10	OVC110							29.91
KOTM 030840Z AUTO 22010KT 10SM OVC110 01/M03 A2991 RMK T00101030 MADISHF
2:45 AM	SW 12	10	OVC110							29.9
KOTM 030845Z AUTO 22010KT 10SM OVC110 01/M03 A2990 RMK T00101030 MADISHF
2:50 AM	SW 12	10	OVC110							29.91
KOTM 030850Z AUTO 22010KT 10SM OVC110 01/M03 A2991 RMK T00101030 MADISHF
2:53 AM	SW 12	10	OVC110	33	26	24			75	29.9	1013.5	0
KOTM 030853Z AUTO 22010KT 10SM OVC110 01/M03 A2990 RMK AO2 SLP135 T00061033 53001
2:55 AM	SW 12	10	OVC110							29.91
KOTM 030855Z AUTO 22010KT 10SM OVC110 01/M03 A2991 RMK T00101030 MADISHF
3:00 AM	SW 12	10	OVC110							29.9
KOTM 030900Z AUTO 22010KT 10SM OVC110 01/M03 A2990 RMK T00101030 MADISHF
3:05 AM	SW 12	10	OVC110							29.89
KOTM 030905Z AUTO 22010KT 10SM OVC110 01/M03 A2989 RMK T00101030 MADISHF
3:15 AM	SW 12	10	OVC110							29.91
KOTM 030915Z AUTO 22010KT 10SM OVC110 01/M03 A2991 RMK T00101030 MADISHF
3:20 AM	SW 12	10	OVC110							29.91
KOTM 030920Z AUTO 23010KT 10SM OVC110 01/M03 A2991 RMK T00101030 MADISHF
3:25 AM	SW 12	10	OVC110							29.91
KOTM 030925Z AUTO 23010KT 10SM OVC110 01/M03 A2991 RMK T00101030 MADISHF
3:30 AM	SW 12	10	OVC110							29.91
KOTM 030930Z AUTO 23010KT 10SM OVC110 01/M03 A2991 RMK T00101030 MADISHF
3:35 AM	SW 10	10	OVC110							29.91
KOTM 030935Z AUTO 23009KT 10SM OVC110 01/M03 A2991 RMK T00101030 MADISHF
3:40 AM	SW 10	10	OVC110							29.9
KOTM 030940Z AUTO 23009KT 10SM OVC110 01/M03 A2990 RMK T00101030 MADISHF
3:45 AM	WSW 9	10	OVC110							29.91
KOTM 030945Z AUTO 24008KT 10SM OVC110 01/M03 A2991 RMK T00101030 MADISHF
3:50 AM	WSW 9	10	OVC110							29.92
KOTM 030950Z AUTO 25008KT 10SM OVC110 01/M03 A2992 RMK T00101030 MADISHF
3:53 AM	WSW 9	10	OVC110	33	26	25			75	29.92	1013.9	0
KOTM 030953Z AUTO 25008KT 10SM OVC110 01/M03 A2992 RMK AO2 SLP139 T00061033
3:55 AM	WSW 10	10	OVC110							29.92
KOTM 030955Z AUTO 25009KT 10SM OVC110 01/M03 A2992 RMK T00101030 MADISHF
4:00 AM	WSW 9	10	OVC110							29.91
KOTM 031000Z AUTO 25008KT 10SM OVC110 01/M03 A2991 RMK T00101030 MADISHF
4:05 AM	WSW 9	10	OVC110							29.91
KOTM 031005Z AUTO 24008KT 10SM OVC110 01/M03 A2991 RMK T00101030 MADISHF
4:10 AM	SW 10	10	OVC110							29.91
KOTM 031010Z AUTO 23009KT 10SM OVC110 01/M03 A2991 RMK T00101030 MADISHF
4:15 AM	SW 12	10	OVC110							29.89
KOTM 031015Z AUTO 23010KT 10SM OVC110 01/M03 A2989 RMK T00101030 MADISHF
4:20 AM	SW 12	10	OVC110							29.91
KOTM 031020Z AUTO 23010KT 10SM OVC110 01/M03 A2991 RMK T00101030 MADISHF
4:25 AM	SW 10	10	OVC110							29.92
KOTM 031025Z AUTO 23009KT 10SM OVC110 01/M03 A2992 RMK T00101030 MADISHF
4:35 AM	SW 10	10	OVC110							29.91
KOTM 031035Z AUTO 23009KT 10SM OVC110 01/M03 A2991 RMK T00101030 MADISHF
4:40 AM	SW 10	10	OVC110							29.91
KOTM 031040Z AUTO 23009KT 10SM OVC110 01/M03 A2991 RMK T00101030 MADISHF
4:45 AM	SW 12	10	OVC110							29.9
KOTM 031045Z AUTO 23010KT 10SM OVC110 01/M03 A2990 RMK T00101030 MADISHF
4:50 AM	SW 10	10	OVC110							29.91
KOTM 031050Z AUTO 23009KT 10SM OVC110 01/M03 A2991 RMK T00101030 MADISHF
4:53 AM	SW 10	10	OVC110	33	27	25			78	29.92	1013.9	0
KOTM 031053Z AUTO 23009KT 10SM OVC110 01/M03 A2992 RMK AO2 SLP139 T00061028
4:55 AM	SW 10	10	OVC110							29.92
KOTM 031055Z AUTO 23009KT 10SM OVC110 01/M03 A2992 RMK T00101030 MADISHF
5:00 AM	SW 10	10	OVC110							29.92
KOTM 031100Z AUTO 23009KT 10SM OVC110 01/M03 A2992 RMK T00101030 MADISHF
5:05 AM	SW 10	10	OVC110							29.92
KOTM 031105Z AUTO 23009KT 10SM OVC110 01/M03 A2992 RMK T00101030 MADISHF
5:10 AM	WSW 9	10	OVC110							29.92
KOTM 031110Z AUTO 24008KT 10SM OVC110 01/M03 A2992 RMK T00101030 MADISHF
5:15 AM	WSW 9	10	OVC110							29.92
KOTM 031115Z AUTO 25008KT 10SM OVC110 01/M03 A2992 RMK T00101030 MADISHF
5:20 AM	WSW 10	10	OVC120							29.91
KOTM 031120Z AUTO 24009KT 10SM OVC120 01/M03 A2991 RMK T00101030 MADISHF
5:25 AM	WSW 10	10	BKN120							29.91
KOTM 031125Z AUTO 24009KT 10SM BKN120 01/M03 A2991 RMK T00101030 MADISHF
5:30 AM	WSW 10	10	BKN120							29.92
KOTM 031130Z AUTO 24009KT 10SM BKN120 M00/M03 A2992 RMK T10001030 MADISHF
5:35 AM	WSW 12	10	BKN120							29.93
KOTM 031135Z AUTO 24010KT 10SM BKN120 M00/M03 A2993 RMK T10001030 MADISHF
5:40 AM	WSW 12	10	BKN120							29.93
KOTM 031140Z AUTO 25010KT 10SM BKN120 M00/M03 A2993 RMK T10001030 MADISHF
5:45 AM	WSW 12	10	BKN120							29.93
KOTM 031145Z AUTO 25010KT 10SM BKN120 M00/M03 A2993 RMK T10001030 MADISHF
5:50 AM	WSW 12	10	BKN120							29.93
KOTM 031150Z AUTO 24010KT 10SM BKN120 M00/M03 A2993 RMK T10001030 MADISHF
5:53 AM	WSW 10	10	BKN120	32	27	24	33	31	82	29.93	1014.5	0
KOTM 031153Z AUTO 25009KT 10SM BKN120 00/M03 A2993 RMK AO2 SLP145 T00001028 10006 21006 53008
6:00 AM	WSW 9	10	BKN120							29.92
KOTM 031200Z AUTO 24008KT 10SM BKN120 M00/M03 A2992 RMK T10001030 MADISHF
6:05 AM	WSW 10	10	BKN120							29.93
KOTM 031205Z AUTO 25009KT 10SM BKN120 M00/M03 A2993 RMK T10001030 MADISHF
6:10 AM	WSW 9	10	BKN120							29.93
KOTM 031210Z AUTO 25008KT 10SM BKN120 M00/M03 A2993 RMK T10001030 MADISHF
6:15 AM	WSW 9	10	SCT120							29.93
KOTM 031215Z AUTO 25008KT 10SM SCT120 M01/M03 A2993 RMK T10101030 MADISHF
6:20 AM	WSW 9	10	SCT110							29.93
KOTM 031220Z AUTO 25008KT 10SM SCT110 M01/M03 A2993 RMK T10101030 MADISHF
6:25 AM	WSW 8	10	FEW110							29.93
KOTM 031225Z AUTO 25007KT 10SM FEW110 M01/M03 A2993 RMK T10101030 MADISHF
6:30 AM	WSW 6	10	SCT110							29.93
KOTM 031230Z AUTO 24005KT 10SM SCT110 M01/M03 A2993 RMK T10101030 MADISHF
6:35 AM	WSW 6	10	SCT110							29.93
KOTM 031235Z AUTO 25005KT 10SM SCT110 M01/M03 A2993 RMK T10101030 MADISHF
6:40 AM	WSW 6	10	BKN110							29.94
KOTM 031240Z AUTO 24005KT 10SM BKN110 M01/M03 A2994 RMK T10101030 MADISHF
6:45 AM	WSW 6	10	BKN110							29.94
KOTM 031245Z AUTO 24005KT 10SM BKN110 M01/M03 A2994 RMK T10101030 MADISHF
6:53 AM	WSW 5	9	SCT110	29	26	24			88	29.95	1015	0
KOTM 031253Z AUTO 24004KT 9SM SCT110 M02/M03 A2995 RMK AO2 SLP150 T10171033

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.