IEM :: Observation History

21 June 2026 Observation History, [OLZ] OELWEIN, 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
12:15 AM	ENE 5	10	CLR	63	54	63			72	29.95		0
KOLZ 210515Z AUTO 06004KT 10SM CLR 17/12 A2995 RMK A01
12:35 AM	E 5	10	CLR	63	54	63			72	29.94		0
KOLZ 210535Z AUTO 08004KT 10SM CLR 17/12 A2994 RMK A01
12:55 AM	ENE 5	10	CLR	61	54	61			77	29.94		0
KOLZ 210555Z AUTO 06004KT 10SM CLR 16/12 A2994 RMK A01
1:35 AM	ESE 3	10	CLR	61	55	61			82	29.95		0
KOLZ 210635Z AUTO 12003KT 10SM CLR 16/13 A2995 RMK A01
1:55 AM	ESE 5	10	CLR	63	54	63			72	29.95		0
KOLZ 210655Z AUTO 11004KT 10SM CLR 17/12 A2995 RMK A01
2:15 AM	E 5	10	CLR	61	55	61			82	29.94		0
KOLZ 210715Z AUTO 10004KT 10SM CLR 16/13 A2994 RMK A01
2:35 AM	E 6	10	CLR	61	55	61			82	29.93		0
KOLZ 210735Z AUTO 09005KT 10SM CLR 16/13 A2993 RMK A01
2:55 AM	ESE 3	10	CLR	59	55	59			88	29.94		0
KOLZ 210755Z AUTO 11003KT 10SM CLR 15/13 A2994 RMK A01
3:15 AM	ESE 5	10	CLR	61	54	61			77	29.94		0
KOLZ 210815Z AUTO 11004KT 10SM CLR 16/12 A2994 RMK A01
3:35 AM	E 5	10	CLR	61	54	61			77	29.94		0
KOLZ 210835Z AUTO 09004KT 10SM CLR 16/12 A2994 RMK A01
3:55 AM	ENE 5	10	CLR	61	54	61			77	29.94		0
KOLZ 210855Z AUTO 07004KT 10SM CLR 16/12 A2994 RMK A01
4:15 AM	E 5	10	CLR	59	54	59			82	29.94		0
KOLZ 210915Z AUTO 08004KT 10SM CLR 15/12 A2994 RMK A01
4:35 AM	ENE 6	10	CLR	59	55	59			88	29.93		0
KOLZ 210935Z AUTO 07005KT 10SM CLR 15/13 A2993 RMK A01
4:55 AM	ESE 5	10	CLR	59	55	59			88	29.93		0
KOLZ 210955Z AUTO 11004KT 10SM CLR 15/13 A2993 RMK A01
5:15 AM	E 6	10	CLR	61	54	61			77	29.92		0
KOLZ 211015Z AUTO 10005KT 10SM CLR 16/12 A2992 RMK A01
5:35 AM	E 7	10	CLR	59	54	59			82	29.92		0
KOLZ 211035Z AUTO 09006KT 10SM CLR 15/12 A2992 RMK A01
5:55 AM	ESE 7	10	CLR	61	54	61			77	29.91		0
KOLZ 211055Z AUTO 11006KT 10SM CLR 16/12 A2991 RMK A01
6:15 AM	E 7	10	CLR	61	54	61			77	29.9		0
KOLZ 211115Z AUTO 10006KT 10SM CLR 16/12 A2990 RMK A01

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.