Mammoth Mountain Weather

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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles

as of 9/4/26 9:36 PM PDT

Station	Date	Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Temp (°F)	WindChill (°F)	RH (%)	Dew Pt (°F)	Wet Bulb (°F)	Daily Max Wind (mph)	Time of Max Wind	Max Wind Dir (°)	Daily Min Temp (°F)	Daily Max Temp (°F)	Yest MaxGst (mph)	Yest MinT (°F)	Yest MaxT (°F)
Top Stn/Summit - 11,053ft	9/4/26	2130	35.9 3.2	N \| 0	45.6 1.6	35.0 2.0	19.9 2.4	100 0	35.0 2.0	35.0 2.0	56.1 0.8	0438	NNE \| 30	30.8 1.2	40.8 2.2	56.9	29.6	43.1
Gondola2 Twr10 - 10,999ft	9/4/26	2130	1.8 0.2	ESE \| 103	5.7 2.2	-	-	-	-	-	10.0 1.2	1323	SSW \| 201	-	-	11.2	-	-
Gondola2 Twr8 - 10,506ft	9/4/26	2130	7.6 3.7	E \| 93	20.5 3.5	-	-	-	-	-	31.6 4.0	1539	N \| 5	-	-	35.6	-	-
Top of 22 - 10,067ft	9/4/26	2130	44.1 11.1	S \| 173	52.8 8.2	38.5 2.5	24.3 5.0	94 3	36.9 3.2	37.9 2.9	64.5 2.1	0230	SW \| 220	34.3 6.6	47.3 6.1	62.4	39.5	53.3
Chair 1 Top - 9,875ft	9/4/26	2130	13.0 0.9	SSE \| 166	29.0 10.1	-	-	-	-	-	88.3 4.4	1403	WSW \| 253	-	-	83.9	-	-
Chair 2 Top - 9,843ft	9/4/26	2130	-	-	-	38.0 1.6	-	100 3	38.0 2.4	38.1 2.0	-	-	-	33.8 2.5	44.9 3.5	-	34.7	48.4
Top of 3 - 10,489ft	9/4/26	2130	-	-	-	36.0 1.7	-	100 0	36.0 1.7	36.1 1.8	-	-	-	32.1 0.1	43.5 1.9	-	32.2	45.4
Chair 9 Twr15 - 9,846ft	9/4/26	2130	-	W \| 273	-	-	-	-	-	-	-	0938	W \| 273	-	-	-	-	-
Chair 9 Twr11 - 9,421ft	9/4/26	2130	-	W \| 274	-	-	-	-	-	-	-	0938	W \| 274	-	-	-	-	-
Chair 10 Twr20 - 9,875ft	9/4/26	2130	17.8 3.1	WNW \| 299	35.0 1.4	-	-	-	-	-	56.1 7.5	0435	NW \| 307	-	-	48.6	-	-
Chair 10 Twr17 - 9,601ft	9/4/26	2130	14.8 5.2	W \| 270	27.0 8.5	-	-	-	-	-	50.2 7.8	0555	WNW \| 295	-	-	42.4	-	-
Gondola1 Twr12 - 9,496ft	9/4/26	2130	8.8 1.6	E \| 96	32.0 1.2	-	-	-	-	-	47.0 3.2	0252	ENE \| 73	-	-	43.8	-	-
Gondola1 Twr6 - 9,259ft	9/4/26	2130	15.0 1.1	ESE \| 107	39.1 13.9	-	-	-	-	-	42.6 1.0	0727	SE \| 129	-	-	41.6	-	-
McCoy Stn - 9,630ft	9/4/26	2130	5.5 3.7	WNW \| 288	21.8 7.7	39.3 1.9	35.2 4.5	93 1	37.5 1.7	38.6 1.9	43.6 5.9	1302	W \| 281	35.2 2.0	46.6 2.6	37.6	36.1	49.2
Top of 15 - 9,047ft	9/4/26	2130	9.7 2.4	SSW \| 211	24.4 1.5	41.1 1.6	35.1 0.7	84 1	36.6 1.8	39.3 1.7	39.4 4.7	0238	WSW \| 237	36.6 2.8	51.5 0.9	34.7	37.8	52.4
Sesame - 9,014ft	9/4/26	2130	4.5 0.2	SW \| 228	18.1 0.9	42.1 1.4	37.2 1.9	89 3	39.2 2.4	40.5 1.8	19.7 0.9	1346	S \| 181	37.9 1.1	52.7 1.4	18.8	38.1	54.1
Bottom of Ch10 (The Mill) - 8,799ft	9/4/26	2130	-	-	-	44.9 1.9	-	3 0	-31.6 1.3	30.2 1.2	-	-	-	40.9 1.9	54.0 2.5	-	41.5	56.5
Woolly's - 8,653ft	9/4/26	2130	10.9 1.5	W \| 279	21.7 3.1	44.8 1.4	39.3 1.2	74 2	37.1 2.0	41.6 1.7	43.0 3.8	0711	NW \| 324	41.9 1.3	55.4 1.6	39.2	42.1	57.0
Canyon Lodge - 8,343ft	9/4/26	2130	6.6 0.4	SSW \| 196	25.4 2.4	46.3 1.4	43.0 1.9	40 0	23.2 1.2	37.3 1.1	34.1 2.0	0818	S \| 176	41.8 2.9	55.8 1.4	36.1	43.1	57.2
Bottom of 15 (Little Eagle) - 8,107ft	9/4/26	2130	-	-	-	47.1 1.4	-	76 4	40.0 2.6	44.0 1.9	-	-	-	43.0 2.0	57.0 1.0	-	44.2	58.1
RMK Bottom of 9 - 8,726ft	9/3/26	1130	0.0 0.0	N \| 0	0.0 0.0	52.2 4.7	-	31 12	22.6 3.9	40.2 1.3	0.0 0.0	0615	ESE \| 116	41.2 4.5	53.3 5.1	0.0	36.8	52.4
June Base Tx Office - 7,581ft	9/4/26	2130	4.0 0.6	SSE \| 147	9.6 0.5	53.6 2.0	-	37 10	28.2 4.0	42.7 0.2	27.3 2.2	1231	NNW \| 328	48.7 2.7	63.3 2.0	25.0	46.0	65.3
June Mid Mtn Chalet - 8,689ft	9/4/26	2130	7.0 3.7	SW \| 217	15.9 4.2	48.9 2.4	45.9 4.4	39 15	25.2 5.7	39.3 0.6	34.9 1.4	0155	SW \| 215	43.9 0.4	58.3 1.1	33.6	43.5	59.4
Max			44.1	-	52.8	53.6	45.9	100	40.0	44.0	88.3	-	-	48.7	63.3	83.9	46.0	65.3
Avg			12.9	-	26.5	42.7	35.0	72	29.3	38.5	-	-	-	-	-	-	-	-
Min			1.8	-	5.7	35.0	19.9	3	-31.6	30.2	10.0	-	-	30.8	40.8	11.2	29.6	43.1

Latest Snow Study Sites

RMK Bottom of 9 - 8,726ft, Sesame - 9,014ft

15 Minute Data | America/Los_Angeles

as of 9/4/26 9:36 PM PDT

Station	Date	Time	New Snow (HN) (in)	M DailyPrec 515AM (In)	Temp (°F)	WindChill (°F)	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	M Month Precip (In)	M Season Precip (In)
RMK Bottom of 9 - 8,726ft	9/3/26	1130	34.1	0.00	52.2 4.7	-	0.0 0.0	N \| 0	0.0 0.0	0.00	71.56
Sesame - 9,014ft	9/4/26	2130	-	0.00	42.1 1.4	37.2 1.9	4.5 0.2	SW \| 228	18.1 0.9	0.00	42.37

Mammoth Weather Stations

Summit/Top Stn - [11,053ft / 3,369m]
Gondola 2 (Towers 10 & 8) - [10,999ft / 3,353m]
Chair 1 Top - [9,875ft / 3,010m]
Chair 2 Top - [9,843ft / 3,000m]
Chair 1 (Towers 9 & 5) - [9,123ft / 2,781m]
Top of 22 - [10,067ft / 3,068m]
Top of 3 - [10,489ft / 3,197m]
Chair 9 (Towers 15 & 11) - [9,846ft / 3,001m]
Chair 10 (Towers 20 & 17) - [9,875ft / 3,010m
Gondola 1 (Towers 12 & 6) - [9,496ft / 2,894m]
McCoy (Bottom of Ch3) - [9,630ft / 2,935m]
Top of 15 - [9,057ft / 2,761m]
Sesame Snow Study Site - [9,014ft / 2,747m]
Woollys Tube Park - [8,653ft / 2,637m]
Canyon Lodge - [8,343ft / 2,543m]
Bottom of 15 (Little Eagle) - [8,107ft / 2,471m]
RMK Bottom of 9 - [8,726ft]
June Mountain - [8,689-7,581ft / 2,648-2,311m]

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