IEM :: Observation History

04 July 2026 Observation History, [GRF] FORT LEWIS/GRAY AAF, timezone: America/Los_Angeles

Time	Wind (mph)	Vis. (mi.)	Sky Cond. (100s ft)	Present Wx	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
12:55 AM	SSW 3	4	CLR	HZ	55	51	55			86	30.06	1018.2	0.00	M	M
KGRF 040755Z AUTO 21003KT 4SM HZ CLR 13/11 A3006 RMK AO2 SLP182 T01300107 402350130 $
1:10 AM	Calm	2.5	CLR	BR	55	52	55			88	30.06	1018.2	0.00	M	M
KGRF 040810Z AUTO 00000KT 2 1/2SM BR CLR 13/11 A3006 RMK AO2 VIS 2 1/2V4 SLP182 $
1:40 AM	Calm	5	BKN025	HZ	57	54	57			88	30.06	1018.2	0.00	M	M
KGRF 040840Z AUTO 00000KT 5SM HZ BKN025 14/12 A3006 RMK AO2 BKN V SCT SLP182 $
1:45 AM	S 3	3	SCT025	BR	57	54	57			88	30.06	1018.2	0.00	M	M
KGRF 040845Z AUTO 18003KT 3SM BR SCT025 14/12 A3006 RMK AO2 SLP182 $
1:50 AM	Calm	2.75	SCT025	HZ	55	52	55			88	30.06	1018.2	0.00	M	M
KGRF 040850Z AUTO 00000KT 2 3/4SM HZ SCT025 13/11 A3006 RMK AO2 VIS 2 3/4V5 SLP182 $
1:55 AM	SE 3	4	SCT025 BKN150	BR	54	51	54			90	30.06	1018.2	0.00	M	M
KGRF 040855Z AUTO 13003KT 4SM BR SCT025 BKN150 12/11 A3006 RMK AO2 SLP182 T01230105 50002 $
2:15 AM	ESE 6	4	BKN024 BKN150	BR	54	52	54			94	30.07	1018.6	0.00	M	M
KGRF 040915Z AUTO 12005KT 4SM BR BKN024 BKN150 12/11 A3007 RMK AO2 CIG 024V150 BKN024 V SCT SLP186 $
2:55 AM	ESE 6	4	FEW010 SCT024 BKN150	BR	53	50	53			92	30.07	1018.5	0.00	M	M
KGRF 040955Z AUTO 11005KT 4SM BR FEW010 SCT024 BKN150 12/10 A3007 RMK AO2 SLP185 T01150102 $
3:40 AM	SE 7	2.75	SCT024 BKN220	BR	52	50	52			94	30.08	1018.9	0.00	M	M
KGRF 041040Z AUTO 13006KT 2 3/4SM BR SCT024 BKN220 11/10 A3008 RMK AO2 VIS 2 3/4V4 SLP189 $
3:45 AM	ESE 7	3	SCT010 BKN025 BKN220	BR	52	50	52			94	30.08	1018.9	0.00	M	M
KGRF 041045Z AUTO 12006KT 3SM BR SCT010 BKN025 BKN220 11/10 A3008 RMK AO2 CIG 025V220 SLP189 $
3:55 AM	ESE 6	4	BKN010 BKN025 OVC220	BR	53	51	53			93	30.08	1018.9	0.00	M	M
KGRF 041055Z AUTO 11005KT 4SM BR BKN010 BKN025 OVC220 12/11 A3008 RMK AO2 CIG 010V025 BKN010 V SCT SLP189 T01170106 $
4:25 AM	ESE 6	4	SCT010	BR	54	50	54			88	30.08	1018.9	0.00	M	M
KGRF 041125Z AUTO 12005KT 4SM BR SCT010 12/10 A3008 RMK AO2 SLP189 $
4:45 AM	SE 6	4	BKN013	BR	52	50	52			94	30.09	1019.2	0.00	M	M
KGRF 041145Z AUTO 13005KT 4SM BR BKN013 11/10 A3009 RMK AO2 BKN V FEW SLP192 $
4:55 AM	SSE 5	2.5	BKN013	BR	53	51	53	61	52	93	30.08	1018.9	0.00	M	M
KGRF 041155Z AUTO 15004KT 2 1/2SM BR BKN013 12/11 A3008 RMK AO2 VIS 2 1/2V4 SLP189 T01190108 10159 20109 52008 $
5:15 AM	SSE 7	1.63	OVC012	BR	55	52	55			88	30.09	1019.2	0.00	M	M
KGRF 041215Z AUTO 16006KT 1 5/8SM BR OVC012 13/11 A3009 RMK AO2 VIS 1 5/8V2 1/4 SLP192 $
5:35 AM	S 6	1.38	OVC014	HZ	54	50	54			88	30.09	1019.2	0.00	M	M
KGRF 041235Z AUTO 17005KT 1 3/8SM HZ OVC014 12/10 A3009 RMK AO2 VIS 1 3/8V1 7/8 SLP192 $
5:40 AM	S 6	1.63	OVC014	BR	54	50	54			88	30.1	1019.6	0.00	M	M
KGRF 041240Z AUTO 17005KT 1 5/8SM BR OVC014 12/10 A3010 RMK AO2 SLP196 $
5:48 AM	SSE 5	1.88	OVC014	-DZ	55	50	55			82	30.1	1019.6	0.00	M	M
KGRF 041248Z AUTO 16004KT 1 7/8SM -DZ OVC014 13/10 A3010 RMK AO2 DZB48 SLP196 $
5:53 AM	S 3	1.63	OVC015	-RA	55	50	55			82	30.1	1019.6	0.00	M	M
KGRF 041253Z AUTO 18003KT 1 5/8SM -RA OVC015 13/10 A3010 RMK AO2 DZE1155DZB48E50RAB50 SLP196 $
5:55 AM	Calm	1.63	OVC015	-RA	55	51	55			85	30.1	1019.6	T	M	M
KGRF 041255Z AUTO 00000KT 1 5/8SM -RA OVC015 13/10 A3010 RMK AO2 DZE1155DZB48E50RAB50 SLP196 P0000 T01270104 $
6:00 AM	Calm	1.63	OVC015	HZ	55	50	55			82	30.11	1019.9	0.00	M	M
KGRF 041300Z AUTO 00000KT 1 5/8SM HZ OVC015 13/10 A3011 RMK AO2 RAE00 SLP199 $
6:10 AM	SSW 3	1.5	OVC015	HZ	55	50	55			82	30.11	1019.9	0.00	M	M
KGRF 041310Z AUTO 19003KT 1 1/2SM HZ OVC015 13/10 A3011 RMK AO2 RAB1255E00 SLP199 $
6:15 AM	S 5	2	OVC015	HZ	55	50	55			82	30.11	1019.9	0.00	M	M
KGRF 041315Z AUTO 18004KT 2SM HZ OVC015 13/10 A3011 RMK AO2 VIS 1 1/2V2 1/4 RAB1255E00 SLP199 $
6:20 AM	SSW 8	4	OVC014	HZ	55	50	55			82	30.11	1019.9	0.00	M	M
KGRF 041320Z AUTO 19007KT 4SM HZ OVC014 13/10 A3011 RMK AO2 RAB1255E00 SLP199 $
6:30 AM	SSE 6	7	OVC016		55	50	55			82	30.11	1019.9	0.00	M	M
KGRF 041330Z AUTO 16005KT 7SM OVC016 13/10 A3011 RMK AO2 RAB1255E00 SLP199 $
6:50 AM	SSW 6	4	BKN013 OVC019	HZ	55	50	55			82	30.11	1019.9	0.00	M	M
KGRF 041350Z AUTO 19005KT 4SM HZ BKN013 OVC019 13/10 A3011 RMK AO2 RAB1255E00 CIG 013V018 SLP199 $
6:55 AM	S 5	4	BKN013 OVC019	HZ	56	50	56			83	30.11	1019.9	T	M	M
KGRF 041355Z AUTO 18004KT 4SM HZ BKN013 OVC019 13/10 A3011 RMK AO2 RAB1255E00 SLP199 P0000 T01310103 $
7:55 AM	S 6	9	OVC012		56	50	56			79	30.12	1020.3	0.00	T	M
KGRF 041455Z AUTO 18005KT 9SM OVC012 13/10 A3012 RMK AO2 SLP203 60000 T01340098 52013 $
8:55 AM	SSW 8	4	OVC012	HZ	58	51	58			79	30.13	1020.6	0.00	M	M
KGRF 041555Z AUTO 19007KT 4SM HZ OVC012 14/11 A3013 RMK AO2 SLP206 T01420106 $

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.