IEM :: Observation History

21 July 2025 Observation History, [SIY] Montague/Siskiyou, 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
12:00 AM	NNE 12	10	CLR							29.91
KSIY 210700Z AUTO 02010KT 10SM CLR 22/08 A2991 RMK T02200080 MADISHF
12:05 AM	NNE 12	10	CLR							29.91
KSIY 210705Z AUTO 02010KT 10SM CLR 22/08 A2991 RMK T02200080 MADISHF
12:10 AM	NNE 13	10	CLR							29.91
KSIY 210710Z AUTO 02011KT 10SM CLR 21/08 A2991 RMK T02100080 MADISHF
12:15 AM	NNE 12G17	10	CLR							29.91
KSIY 210715Z AUTO 02010G15KT 10SM CLR 21/08 A2991 RMK T02100080 MADISHF
12:20 AM	N 12	10	CLR							29.91
KSIY 210720Z AUTO 01010KT 10SM CLR 21/08 A2991 RMK T02100080 MADISHF
12:25 AM	N 10	10	CLR							29.91
KSIY 210725Z AUTO 36009KT 10SM CLR 21/08 A2991 RMK T02100080 MADISHF
12:30 AM	N 12	10	CLR							29.91
KSIY 210730Z AUTO 36010KT 10SM CLR 21/08 A2991 RMK T02100080 MADISHF
12:35 AM	N 12	10	CLR							29.91
KSIY 210735Z AUTO 36010KT 10SM CLR 21/08 A2991 RMK T02100080 MADISHF
12:40 AM	N 10	10	CLR							29.91
KSIY 210740Z AUTO 36009KT 10SM CLR 21/08 A2991 RMK T02100080 MADISHF
12:45 AM	N 9	10	CLR							29.91
KSIY 210745Z AUTO 36008KT 10SM CLR 21/09 A2991 RMK T02100090 MADISHF
12:50 AM	N 9	10	CLR							29.91
KSIY 210750Z AUTO 36008KT 10SM CLR 21/08 A2991 RMK T02100080 MADISHF
12:53 AM	NNW 9	10	CLR	69	47	69			45	29.91	1011.1	0
KSIY 210753Z AUTO 34008KT 10SM CLR 21/08 A2991 RMK AO2 SLP111 T02060083 403440133
12:55 AM	N 10	10	CLR							29.91
KSIY 210755Z AUTO 35009KT 10SM CLR 21/09 A2991 RMK T02100090 MADISHF
1:00 AM	N 8	10	CLR							29.91
KSIY 210800Z AUTO 35007KT 10SM CLR 21/09 A2991 RMK T02100090 MADISHF
1:05 AM	N 8	10	CLR							29.91
KSIY 210805Z AUTO 35007KT 10SM CLR 21/09 A2991 RMK T02100090 MADISHF
1:10 AM	N 8	10	CLR							29.91
KSIY 210810Z AUTO 35007KT 10SM CLR 21/09 A2991 RMK T02100090 MADISHF
1:15 AM	N 10	10	CLR							29.9
KSIY 210815Z AUTO 36009KT 10SM CLR 20/09 A2990 RMK T02000090 MADISHF
1:20 AM	N 9	10	CLR							29.9
KSIY 210820Z AUTO 35008KT 10SM CLR 21/08 A2990 RMK T02100080 MADISHF
1:25 AM	N 10	10	CLR							29.91
KSIY 210825Z AUTO 35009KT 10SM CLR 20/09 A2991 RMK T02000090 MADISHF
1:30 AM	NNW 10	10	CLR							29.91
KSIY 210830Z AUTO 34009KT 10SM CLR 21/08 A2991 RMK T02100080 MADISHF
1:35 AM	N 10	10	CLR							29.91
KSIY 210835Z AUTO 35009KT 10SM CLR 20/08 A2991 RMK T02000080 MADISHF
1:40 AM	NNW 12	10	CLR							29.9
KSIY 210840Z AUTO 34010KT 10SM CLR 20/08 A2990 RMK T02000080 MADISHF
1:45 AM	NNW 8	10	CLR							29.9
KSIY 210845Z AUTO 34007KT 10SM CLR 20/08 A2990 RMK T02000080 MADISHF
1:50 AM	N 12	10	CLR							29.9
KSIY 210850Z AUTO 35010KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
1:53 AM	N 10	10	CLR	67	48	67			50	29.9	1010.8	0
KSIY 210853Z AUTO 35009KT 10SM CLR 19/09 A2990 RMK AO2 SLP108 T01940089 58002
1:55 AM	N 12	10	CLR							29.9
KSIY 210855Z AUTO 35010KT 10SM CLR 19/09 A2990 RMK T01900090 MADISHF
2:00 AM	N 12	10	CLR							29.9
KSIY 210900Z AUTO 35010KT 10SM CLR 19/09 A2990 RMK T01900090 MADISHF
2:05 AM	N 10	10	CLR							29.9
KSIY 210905Z AUTO 35009KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
2:10 AM	N 10	10	CLR							29.9
KSIY 210910Z AUTO 35009KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
2:15 AM	N 10	10	CLR							29.9
KSIY 210915Z AUTO 35009KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
2:20 AM	N 10	10	CLR							29.91
KSIY 210920Z AUTO 35009KT 10SM CLR 19/08 A2991 RMK T01900080 MADISHF
2:25 AM	N 9	10	CLR							29.9
KSIY 210925Z AUTO 36008KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
2:30 AM	N 10	10	CLR							29.9
KSIY 210930Z AUTO 36009KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
2:35 AM	N 13	10	CLR							29.9
KSIY 210935Z AUTO 35011KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
2:40 AM	N 10	10	CLR							29.9
KSIY 210940Z AUTO 36009KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
2:45 AM	N 12	10	CLR							29.9
KSIY 210945Z AUTO 01010KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
2:50 AM	N 12	10	CLR							29.9
KSIY 210950Z AUTO 35010KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
2:53 AM	N 10	10	CLR	67	47	67			49	29.9	1010.8	0
KSIY 210953Z AUTO 35009KT 10SM CLR 19/08 A2990 RMK AO2 SLP108 T01940083
2:55 AM	N 9	10	CLR							29.9
KSIY 210955Z AUTO 35008KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
3:00 AM	NNW 6	10	CLR							29.9
KSIY 211000Z AUTO 34005KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
3:05 AM	N 8	10	CLR							29.9
KSIY 211005Z AUTO 35007KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
3:10 AM	N 9	10	CLR							29.9
KSIY 211010Z AUTO 36008KT 10SM CLR 19/09 A2990 RMK T01900090 MADISHF
3:15 AM	N 9	10	CLR							29.9
KSIY 211015Z AUTO 36008KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
3:20 AM	N 9	10	CLR							29.9
KSIY 211020Z AUTO 36008KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
3:25 AM	N 8	10	CLR							29.9
KSIY 211025Z AUTO 35007KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
3:30 AM	N 9	10	CLR							29.9
KSIY 211030Z AUTO 35008KT 10SM CLR 19/09 A2990 RMK T01900090 MADISHF
3:35 AM	N 10	10	CLR							29.9
KSIY 211035Z AUTO 35009KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
3:40 AM	NNW 9	10	CLR							29.9
KSIY 211040Z AUTO 34008KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
3:45 AM	NNW 9	10	CLR							29.9
KSIY 211045Z AUTO 34008KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
3:50 AM	N 6	10	CLR							29.9
KSIY 211050Z AUTO 35005KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
3:53 AM	NNW 8	10	CLR	66	47	66			50	29.9	1010.6	0
KSIY 211053Z AUTO 34007KT 10SM CLR 19/08 A2990 RMK AO2 SLP106 T01890083
3:55 AM	NNW 8	10	CLR							29.9
KSIY 211055Z AUTO 34007KT 10SM CLR 19/08 A2990 RMK T01900080 MADISHF
4:00 AM	N 6	10	CLR							29.89
KSIY 211100Z AUTO 35005KT 10SM CLR 19/08 A2989 RMK T01900080 MADISHF
4:05 AM	N 8	10	CLR							29.89
KSIY 211105Z AUTO 35007KT 10SM CLR 19/08 A2989 RMK T01900080 MADISHF
4:10 AM	N 6	10	CLR							29.89
KSIY 211110Z AUTO 36005KT 10SM CLR 19/08 A2989 RMK T01900080 MADISHF
4:15 AM	N 6	10	FEW110							29.89
KSIY 211115Z AUTO 35005KT 10SM FEW110 19/08 A2989 RMK T01900080 MADISHF
4:20 AM	NNW 8	10	FEW110							29.89
KSIY 211120Z AUTO 34007KT 10SM FEW110 19/08 A2989 RMK T01900080 MADISHF
4:25 AM	NNW 8	10	FEW120							29.89
KSIY 211125Z AUTO 34007KT 10SM FEW120 19/08 A2989 RMK T01900080 MADISHF
4:30 AM	NNW 10	10	SCT120							29.89
KSIY 211130Z AUTO 33009KT 10SM SCT120 19/08 A2989 RMK T01900080 MADISHF
4:35 AM	NNW 9	10	BKN120							29.89
KSIY 211135Z AUTO 33008KT 10SM BKN120 19/08 A2989 RMK T01900080 MADISHF
4:40 AM	NNW 13	10	SCT120							29.89
KSIY 211140Z AUTO 34011KT 10SM SCT120 19/08 A2989 RMK T01900080 MADISHF
4:45 AM	N 12	10	SCT110							29.89
KSIY 211145Z AUTO 35010KT 10SM SCT110 19/08 A2989 RMK T01900080 MADISHF
4:50 AM	N 13	10	SCT120							29.9
KSIY 211150Z AUTO 35011KT 10SM SCT120 19/08 A2990 RMK T01900080 MADISHF
4:50 AM	M	10	SCT120							29.9
KSIY 211150Z AUTO ///11KT 10SM SCT120 19/08 A2990 RMK T01900080 MADISHF
4:53 AM	N 12	10	SCT120	66	47	66	72	66	50	29.9	1010.5	0
KSIY 211153Z AUTO 35010KT 10SM SCT120 19/08 A2990 RMK AO2 SLP105 T01890083 10222 20189 56002
4:55 AM	N 12	10	SCT120							29.9
KSIY 211155Z AUTO 35010KT 10SM SCT120 19/08 A2990 RMK T01900080 MADISHF
5:00 AM	N 10	10	FEW120							29.9
KSIY 211200Z AUTO 35009KT 10SM FEW120 19/08 A2990 RMK T01900080 MADISHF
5:05 AM	N 8	10	FEW110							29.9
KSIY 211205Z AUTO 35007KT 10SM FEW110 19/08 A2990 RMK T01900080 MADISHF
5:10 AM	N 8	10	FEW110							29.9
KSIY 211210Z AUTO 01007KT 10SM FEW110 18/08 A2990 RMK T01800080 MADISHF
5:15 AM	N 9	10	CLR							29.9
KSIY 211215Z AUTO 01008KT 10SM CLR 18/08 A2990 RMK T01800080 MADISHF
5:20 AM	NNE 8	10	CLR							29.9
KSIY 211220Z AUTO 02007KT 10SM CLR 18/08 A2990 RMK T01800080 MADISHF
5:25 AM	N 6	10	CLR							29.9
KSIY 211225Z AUTO 01005KT 10SM CLR 18/08 A2990 RMK T01800080 MADISHF
5:30 AM	N 6	10	CLR							29.89
KSIY 211230Z AUTO 01005KT 10SM CLR 18/08 A2989 RMK T01800080 MADISHF
5:35 AM	N 6	10	CLR							29.89
KSIY 211235Z AUTO 01005KT 10SM CLR 18/08 A2989 RMK T01800080 MADISHF
5:40 AM	N 6	10	CLR							29.89
KSIY 211240Z AUTO 36005KT 10SM CLR 18/08 A2989 RMK T01800080 MADISHF
5:45 AM	NNW 6	10	CLR							29.9
KSIY 211245Z AUTO 34005KT 10SM CLR 18/08 A2990 RMK T01800080 MADISHF
5:50 AM	NNW 8	10	CLR							29.9
KSIY 211250Z AUTO 34007KT 10SM CLR 18/08 A2990 RMK T01800080 MADISHF
5:53 AM	NNW 8	10	CLR	65	47	65			52	29.9	1010.6	0
KSIY 211253Z AUTO 34007KT 10SM CLR 18/08 A2990 RMK AO2 SLP106 T01830083
5:55 AM	NNW 8	10	CLR							29.9
KSIY 211255Z AUTO 34007KT 10SM CLR 18/08 A2990 RMK T01800080 MADISHF
6:00 AM	N 9	10	CLR							29.9
KSIY 211300Z AUTO 35008KT 10SM CLR 18/08 A2990 RMK T01800080 MADISHF
6:05 AM	N 10	10	CLR							29.9
KSIY 211305Z AUTO 35009KT 10SM CLR 18/08 A2990 RMK T01800080 MADISHF
6:10 AM	N 9	10	CLR							29.9
KSIY 211310Z AUTO 35008KT 10SM CLR 18/08 A2990 RMK T01800080 MADISHF
6:15 AM	N 8	10	CLR							29.9
KSIY 211315Z AUTO 35007KT 10SM CLR 18/08 A2990 RMK T01800080 MADISHF
6:20 AM	NNW 8	10	CLR							29.9
KSIY 211320Z AUTO 34007KT 10SM CLR 17/08 A2990 RMK T01700080 MADISHF
6:25 AM	NNW 9	10	CLR							29.9
KSIY 211325Z AUTO 34008KT 10SM CLR 17/08 A2990 RMK T01700080 MADISHF
6:30 AM	NNW 9	10	CLR							29.9
KSIY 211330Z AUTO 34008KT 10SM CLR 17/08 A2990 RMK T01700080 MADISHF
6:35 AM	N 8	10	CLR							29.9
KSIY 211335Z AUTO 35007KT 10SM CLR 17/08 A2990 RMK T01700080 MADISHF
6:40 AM	N 8	10	CLR							29.9
KSIY 211340Z AUTO 35007KT 10SM CLR 17/08 A2990 RMK T01700080 MADISHF
6:45 AM	N 8	10	CLR							29.9
KSIY 211345Z AUTO 35007KT 10SM CLR 17/08 A2990 RMK T01700080 MADISHF
6:53 AM	N 6	10	CLR	63	47	63			56	29.9	1011	0
KSIY 211353Z AUTO 01005KT 10SM CLR 17/08 A2990 RMK AO2 SLP110 T01720083
7:00 AM	N 9	10	CLR							29.9
KSIY 211400Z AUTO 36008KT 10SM CLR 17/08 A2990 RMK T01700080 MADISHF
7:05 AM	N 9	10	CLR							29.9
KSIY 211405Z AUTO 36008KT 10SM CLR 18/09 A2990 RMK T01800090 MADISHF
7:10 AM	N 10	10	CLR							29.91
KSIY 211410Z AUTO 01009KT 10SM CLR 18/09 A2991 RMK T01800090 MADISHF
7:15 AM	N 10	10	CLR							29.91
KSIY 211415Z AUTO 36009KT 10SM CLR 18/09 A2991 RMK T01800090 MADISHF
7:20 AM	N 13	10	CLR							29.91
KSIY 211420Z AUTO 36011KT 10SM CLR 18/09 A2991 RMK T01800090 MADISHF
7:25 AM	N 13	10	CLR							29.91
KSIY 211425Z AUTO 01011KT 10SM CLR 18/09 A2991 RMK T01800090 MADISHF
7:30 AM	N 12	10	CLR							29.91
KSIY 211430Z AUTO 01010KT 10SM CLR 18/09 A2991 RMK T01800090 MADISHF
7:35 AM	N 12	10	CLR							29.91
KSIY 211435Z AUTO 01010KT 10SM CLR 18/09 A2991 RMK T01800090 MADISHF
7:40 AM	N 12	10	CLR							29.91
KSIY 211440Z AUTO 01010KT 10SM CLR 18/09 A2991 RMK T01800090 MADISHF
7:45 AM	N 10	10	CLR							29.91
KSIY 211445Z AUTO 01009KT 10SM CLR 18/09 A2991 RMK T01800090 MADISHF
7:53 AM	N 12	10	CLR	66	48	66			52	29.91	1011.3	0
KSIY 211453Z AUTO 01010KT 10SM CLR 19/09 A2991 RMK AO2 SLP113 T01890089 53004

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.