IEM :: Observation History

15 July 2026 Observation History, [MMH] MAMMOTH/JUNE LAKES, 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	W 8	10	BKN070 BKN090	59	50	59			72	30.38		0.00	M	M
KMMH 150715Z AUTO 27007KT 10SM BKN070 BKN090 15/10 A3038 RMK AO2
12:35 AM	NW 6	10	BKN065 BKN075 OVC090	59	50	59			72	30.38		0.00	M	M
KMMH 150735Z AUTO 31005KT 10SM BKN065 BKN075 OVC090 15/10 A3038 RMK AO2
12:55 AM	W 7	10	FEW065 SCT075 BKN090	59	50	59			72	30.38		0.00	M	M
KMMH 150755Z AUTO 27006KT 10SM FEW065 SCT075 BKN090 15/10 A3038 RMK AO2
1:15 AM	WNW 6	10	FEW075 FEW090	59	50	59			72	30.38		0.00	M	M
KMMH 150815Z AUTO 30005KT 10SM FEW075 FEW090 15/10 A3038 RMK AO2
1:35 AM	Calm	10	FEW090	57	50	57			77	30.37		0.00	M	M
KMMH 150835Z AUTO 00000KT 10SM FEW090 14/10 A3037 RMK AO2
1:55 AM	Calm	10	FEW090	57	50	57			77	30.37		0.00	M	M
KMMH 150855Z AUTO 00000KT 10SM FEW090 14/10 A3037 RMK AO2
2:15 AM	WNW 3	10	CLR	55	50	55			82	30.36		0.00	M	M
KMMH 150915Z AUTO 30003KT 10SM CLR 13/10 A3036 RMK AO2
2:35 AM	W 7	10	SCT100	55	50	55			82	30.37		0.00	M	M
KMMH 150935Z AUTO 27006KT 10SM SCT100 13/10 A3037 RMK AO2
2:55 AM	W 6	10	FEW060 BKN100	57	50	57			77	30.36		0.00	M	M
KMMH 150955Z AUTO 27005KT 10SM FEW060 BKN100 14/10 A3036 RMK AO2
3:15 AM	Calm	10	SCT090	55	50	55			82	30.35		0.00	M	M
KMMH 151015Z AUTO 00000KT 10SM SCT090 13/10 A3035 RMK AO2
3:35 AM	WNW 6	10	FEW090	57	50	57			77	30.35		0.00	M	M
KMMH 151035Z AUTO 29005KT 10SM FEW090 14/10 A3035 RMK AO2
3:55 AM	W 5	10	FEW075 FEW090	54	48	54			82	30.35		0.00	M	M
KMMH 151055Z AUTO 26004KT 10SM FEW075 FEW090 12/09 A3035 RMK AO2
4:15 AM	NW 3	10	CLR	55	48	55			77	30.35		0.00	M	M
KMMH 151115Z AUTO 31003KT 10SM CLR 13/09 A3035 RMK AO2
4:35 AM	N 5	10	CLR	50	48	50			93	30.35		0.00	M	M
KMMH 151135Z AUTO 36004KT 10SM CLR 10/09 A3035 RMK AO2
4:55 AM	Calm	10	CLR	52	48	52			87	30.35		0.00	M	M
KMMH 151155Z AUTO 00000KT 10SM CLR 11/09 A3035 RMK AO2
5:15 AM	NNW 6	10	FEW075 FEW090	52	48	52			87	30.35		0.00	M	M
KMMH 151215Z AUTO 34005KT 10SM FEW075 FEW090 11/09 A3035 RMK AO2
5:35 AM	NNE 5	10	FEW080 FEW090	50	48	50			93	30.35		0.00	M	M
KMMH 151235Z AUTO 02004KT 10SM FEW080 FEW090 10/09 A3035 RMK AO2
5:55 AM	VRB 3	10	FEW090	50	48	50			93	30.35		0.00	M	M
KMMH 151255Z AUTO VRB03KT 10SM FEW090 10/09 A3035 RMK AO2
6:15 AM	Calm	10	FEW090	52	48	52			87	30.35		0.00	M	M
KMMH 151315Z AUTO 00000KT 10SM FEW090 11/09 A3035 RMK AO2
6:35 AM	N 3	10	CLR	52	48	52			87	30.35		0.00	M	M
KMMH 151335Z AUTO 35003KT 10SM CLR 11/09 A3035 RMK AO2
6:55 AM	Calm	10	FEW075 SCT090	54	50	54			88	30.35		0.00	M	M
KMMH 151355Z AUTO 00000KT 10SM FEW075 SCT090 12/10 A3035 RMK AO2
7:15 AM	Calm	10	BKN080	57	52	57			82	30.35		0.00	M	M
KMMH 151415Z AUTO 00000KT 10SM BKN080 14/11 A3035 RMK AO2
7:35 AM	Calm	10	SCT080	59	52	59			77	30.36		0.00	M	M
KMMH 151435Z AUTO 00000KT 10SM SCT080 15/11 A3036 RMK AO2
7:55 AM	WNW 3	10	SCT085	64	50	64			59	30.36		0.00	M	M
KMMH 151455Z AUTO 29003KT 10SM SCT085 18/10 A3036 RMK AO2
8:15 AM	Calm	10	FEW080	66	50	66			56	30.36		0.00	M	M
KMMH 151515Z AUTO 00000KT 10SM FEW080 19/10 A3036 RMK AO2
8:35 AM	WNW 3	10	FEW080	68	50	68			53	30.36		0.00	M	M
KMMH 151535Z AUTO 30003KT 10SM FEW080 20/10 A3036 RMK AO2
8:55 AM	NNW 5	10	CLR	68	50	68			53	30.36		0.00	M	M
KMMH 151555Z AUTO 33004KT 10SM CLR 20/10 A3036 RMK AO2
9:15 AM	NNW 6	10	CLR	70	50	70			49	30.36		0.00	M	M
KMMH 151615Z AUTO 34005KT 10SM CLR 21/10 A3036 RMK AO2
9:35 AM	VRB 5	10	CLR	72	50	72			46	30.35		0.00	M	M
KMMH 151635Z AUTO VRB04KT 10SM CLR 22/10 A3035 RMK AO2
9:55 AM	Calm	10	CLR	72	50	72			46	30.35		0.00	M	M
KMMH 151655Z AUTO 00000KT 10SM CLR 22/10 A3035 RMK AO2
10:15 AM	ESE 7	10	CLR	72	54	72			53	30.35		0.00	M	M
KMMH 151715Z AUTO 11006KT 10SM CLR 22/12 A3035 RMK AO2
10:35 AM	Calm	10	CLR	73	52	73			47	30.34		0.00	M	M
KMMH 151735Z AUTO 00000KT 10SM CLR 23/11 A3034 RMK AO2
10:55 AM	VRB 5	10	CLR	73	50	73			44	30.34		0.00	M	M
KMMH 151755Z AUTO VRB04KT 10SM CLR 23/10 A3034 RMK AO2
11:15 AM	E 10	10	CLR	73	50	73			44	30.34		0.00	M	M
KMMH 151815Z AUTO 10009KT 10SM CLR 23/10 A3034 RMK AO2
11:35 AM	VRB 5	10	FEW080 FEW090	73	48	73			41	30.33		0.00	M	M
KMMH 151835Z AUTO VRB04G12KT 10SM FEW080 FEW090 23/09 A3033 RMK AO2
11:55 AM	VRB 3	10	CLR	75	48	75			38	30.33		0.00	M	M
KMMH 151855Z AUTO VRB03KT 10SM CLR 24/09 A3033 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.