IEM :: Observation History

24 July 2026 Observation History, [CLS] Chehalis, timezone: America/Los_Angeles

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	Calm	10	CLR	61	61	61			100	30.01		0.00	M	M
KCLS 240715Z AUTO 00000KT 10SM CLR 16/16 A3001 RMK AO2
12:35 AM	Calm	10	CLR	61	61	61			100	30.01		0.00	M	M
KCLS 240735Z AUTO 00000KT 10SM CLR 16/16 A3001 RMK AO2
12:55 AM	Calm	10	CLR	59	59	59			100	30		0.00	M	M
KCLS 240755Z AUTO 00000KT 10SM CLR 15/15 A3000 RMK AO2
1:15 AM	Calm	10	CLR	59	59	59			100	30		0.00	M	M
KCLS 240815Z AUTO 00000KT 10SM CLR 15/15 A3000 RMK AO2
1:35 AM	Calm	10	CLR	59	59	59			100	30		0.00	M	M
KCLS 240835Z AUTO 00000KT 10SM CLR 15/15 A3000 RMK AO2
1:55 AM	Calm	10	CLR	59	59	59			100	30		0.00	M	M
KCLS 240855Z AUTO 00000KT 10SM CLR 15/15 A3000 RMK AO2
2:15 AM	Calm	10	CLR	57	57	57			100	30.01		0.00	M	M
KCLS 240915Z AUTO 00000KT 10SM CLR 14/14 A3001 RMK AO2
2:35 AM	Calm	10	FEW060	57	57	57			100	30.01		0.00	M	M
KCLS 240935Z AUTO 00000KT 10SM FEW060 14/14 A3001 RMK AO2
2:55 AM	Calm	10	SCT060	57	57	57			100	30.01		0.00	M	M
KCLS 240955Z AUTO 00000KT 10SM SCT060 14/14 A3001 RMK AO2
3:15 AM	Calm	10	BKN060	57	57	57			100	30		0.00	M	M
KCLS 241015Z AUTO 00000KT 10SM BKN060 14/14 A3000 RMK AO2
3:35 AM	Calm	10	SCT055	57	57	57			100	30		0.00	M	M
KCLS 241035Z AUTO 00000KT 10SM SCT055 14/14 A3000 RMK AO2
3:55 AM	Calm	10	SCT055	57	57	57			100	30		0.00	M	M
KCLS 241055Z AUTO 00000KT 10SM SCT055 14/14 A3000 RMK AO2
4:15 AM	SW 5	10	FEW055	57	57	57			100	30.01		0.00	M	M
KCLS 241115Z AUTO 23004KT 10SM FEW055 14/14 A3001 RMK AO2
4:35 AM	Calm	10	BKN009 BKN055	57	57	57			100	30.02		0.00	M	M
KCLS 241135Z AUTO 00000KT 10SM BKN009 BKN055 14/14 A3002 RMK AO2
4:55 AM	Calm	10	OVC008	57	57	57			100	30.02		0.00	M	M
KCLS 241155Z AUTO 00000KT 10SM OVC008 14/14 A3002 RMK AO2
5:15 AM	Calm	10	OVC008	59	59	59			100	30.02		0.00	M	M
KCLS 241215Z AUTO 00000KT 10SM OVC008 15/15 A3002 RMK AO2
5:35 AM	Calm	10	OVC009	59	59	59			100	30.01		0.00	M	M
KCLS 241235Z AUTO 00000KT 10SM OVC009 15/15 A3001 RMK AO2
5:55 AM	Calm	10	OVC008	59	59	59			100	30.01		0.00	M	M
KCLS 241255Z AUTO 00000KT 10SM OVC008 15/15 A3001 RMK AO2
6:15 AM	Calm	10	OVC007	57	57	57			100	30.01		0.00	M	M
KCLS 241315Z AUTO 00000KT 10SM OVC007 14/14 A3001 RMK AO2
6:35 AM	Calm	10	OVC008	57	57	57			100	30.01		0.00	M	M
KCLS 241335Z AUTO 00000KT 10SM OVC008 14/14 A3001 RMK AO2
6:55 AM	Calm	10	OVC008	59	59	59			100	30.01		0.00	M	M
KCLS 241355Z AUTO 00000KT 10SM OVC008 15/15 A3001 RMK AO2
7:15 AM	Calm	10	OVC008	59	59	59			100	30.01		0.00	M	M
KCLS 241415Z AUTO 00000KT 10SM OVC008 15/15 A3001 RMK AO2
7:35 AM	Calm	10	OVC008	59	59	59			100	30.01		0.00	M	M
KCLS 241435Z AUTO 00000KT 10SM OVC008 15/15 A3001 RMK AO2
7:55 AM	Calm	10	OVC007	59	59	59			100	30.01		0.00	M	M
KCLS 241455Z AUTO 00000KT 10SM OVC007 15/15 A3001 RMK AO2
8:15 AM	SW 5	10	OVC007	59	59	59			100	30.01		0.00	M	M
KCLS 241515Z AUTO 23004KT 10SM OVC007 15/15 A3001 RMK AO2
8:35 AM	Calm	10	OVC007	59	59	59			100	30.01		0.00	M	M
KCLS 241535Z AUTO 00000KT 10SM OVC007 15/15 A3001 RMK AO2
8:55 AM	Calm	10	OVC008	59	59	59			100	30.02		0.00	M	M
KCLS 241555Z AUTO 00000KT 10SM OVC008 15/15 A3002 RMK AO2
9:15 AM	Calm	10	OVC009	59	59	59			100	30.01		0.00	M	M
KCLS 241615Z AUTO 00000KT 10SM OVC009 15/15 A3001 RMK AO2
9:35 AM	SSW 6	10	OVC009	61	61	61			100	30.01		0.00	M	M
KCLS 241635Z AUTO 20005KT 10SM OVC009 16/16 A3001 RMK AO2
9:55 AM	Calm	10	OVC010	61	61	61			100	30.01		0.00	M	M
KCLS 241655Z AUTO 00000KT 10SM OVC010 16/16 A3001 RMK AO2
10:15 AM	Calm	10	BKN012	63	63	63			100	30		0.00	M	M
KCLS 241715Z AUTO 00000KT 10SM BKN012 17/17 A3000 RMK AO2
10:35 AM	Calm	10	SCT013	63	63	63			100	30		0.00	M	M
KCLS 241735Z AUTO 00000KT 10SM SCT013 17/17 A3000 RMK AO2
10:55 AM	Calm	10	CLR	66	63	66			88	29.99		0.00	M	M
KCLS 241755Z AUTO 00000KT 10SM CLR 19/17 A2999 RMK AO2
11:15 AM	Calm	10	CLR	68	63	68			83	29.98		0.00	M	M
KCLS 241815Z AUTO 00000KT 10SM CLR 20/17 A2998 RMK AO2
11:35 AM	Calm	10	CLR	68	63	68			83	29.98		0.00	M	M
KCLS 241835Z AUTO 00000KT 10SM CLR 20/17 A2998 RMK AO2
11:55 AM	Calm	10	CLR	70	63	70			78	29.97		0.00	M	M
KCLS 241855Z AUTO 00000KT 10SM CLR 21/17 A2997 RMK AO2
12:15 PM	Calm	10	CLR	72	63	72			73	29.97		0.00	M	M
KCLS 241915Z AUTO 00000KT 10SM CLR 22/17 A2997 RMK AO2
12:35 PM	Calm	10	CLR	73	63	73			69	29.96		0.00	M	M
KCLS 241935Z AUTO 00000KT 10SM CLR 23/17 A2996 RMK AO2
12:55 PM	Calm	10	CLR	75	61	75			61	29.95		0.00	M	M
KCLS 241955Z AUTO 00000KT 10SM CLR 24/16 A2995 RMK AO2
1:15 PM	Calm	10	CLR	79	61	79			54	29.94		0.00	M	M
KCLS 242015Z AUTO 00000KT 10SM CLR 26/16 A2994 RMK AO2
1:35 PM	NE 5	10	CLR	77	61	77			57	29.94		0.00	M	M
KCLS 242035Z AUTO 05004KT 10SM CLR 25/16 A2994 RMK AO2
1:55 PM	VRB 6	10	CLR	79	59	79			51	29.93		0.00	M	M
KCLS 242055Z AUTO VRB05KT 10SM CLR 26/15 A2993 RMK AO2
2:15 PM	NNE 7	10	CLR	79	59	79			51	29.93		0.00	M	M
KCLS 242115Z AUTO 02006KT 10SM CLR 26/15 A2993 RMK AO2
2:35 PM	VRB 7	10	CLR	81	59	81			48	29.92		0.00	M	M
KCLS 242135Z AUTO VRB06KT 10SM CLR 27/15 A2992 RMK AO2
2:55 PM	VRB 3	10	CLR	81	59	81			48	29.91		0.00	M	M
KCLS 242155Z AUTO VRB03G12KT 10SM CLR 27/15 A2991 RMK AO2
3:15 PM	NNW 7G16	10	CLR	82	59	82			45	29.91		0.00	M	M
KCLS 242215Z AUTO 33006G14KT 10SM CLR 28/15 A2991 RMK AO2
3:35 PM	VRB 3	10	CLR	82	59	82			45	29.9		0.00	M	M
KCLS 242235Z AUTO VRB03KT 10SM CLR 28/15 A2990 RMK AO2
3:55 PM	NNW 9	10	CLR	82	57	82			42	29.9		0.00	M	M
KCLS 242255Z AUTO 33008KT 10SM CLR 28/14 A2990 RMK AO2

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.