Mammoth Mountain Weather

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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles

as of 10/20/26 3:01 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	10/20/26	1500	15.5 11.7	NNE \| 21	22.4 18.3	35.4 1.9	24.7 0.6	67 13	25.7 3.3	31.8 0.2	37.6 8.1	0106	SSW \| 213	27.1 1.7	36.5 1.4	45.6	27.2	37.9
Gondola2 Twr10 - 10,999ft	10/20/26	1500	6.7 5.0	W \| 266	9.6 3.8	-	-	-	-	-	10.8 0.0	1422	WNW \| 290	-	-	10.7	-	-
Gondola2 Twr8 - 10,506ft	10/20/26	1500	7.8 0.7	NE \| 48	13.6 8.0	-	-	-	-	-	27.1 1.3	0743	SE \| 142	-	-	28.4	-	-
Top of 22 - 10,067ft	10/20/26	1500	6.9 19.1	ENE \| 59	11.3 31.0	49.4 3.4	46.6 9.3	46 3	29.6 4.6	40.9 3.2	46.3 0.0	0128	SW \| 220	34.4 2.9	50.2 3.6	46.4	34.1	46.7
Chair 1 Top - 9,875ft	10/20/26	1500	11.2 23.9	NE \| 56	19.4 42.2	-	-	-	-	-	27.8 53.4	0218	N \| 3	-	-	81.2	-	-
Chair 2 Top - 9,843ft	10/20/26	1500	-	-	-	42.2 9.9	-	50 8	25.0 4.8	35.6 6.7	-	-	-	35.6 16.3	74.7 11.5	-	26.8	69.5
Top of 3 - 10,489ft	10/20/26	1500	-	-	-	38.7 1.5	-	61 12	26.4 3.8	34.0 0.2	-	-	-	29.0 2.1	39.3 1.8	-	29.3	41.0
Chair 9 Twr15 - 9,846ft	10/20/26	1500	4.3 2.0	ENE \| 74	10.0 10.8	-	-	-	-	-	19.3 5.1	0743	ENE \| 78	-	-	24.9	-	-
Chair 9 Twr11 - 9,421ft	10/20/26	1500	5.7 7.3	SW \| 236	15.3 13.4	-	-	-	-	-	28.0 6.9	0117	SSE \| 148	-	-	34.9	-	-
Chair 10 Twr20 - 9,875ft	10/20/26	1445	4.3 9.0	SSE \| 162	11.2 22.6	-	-	-	-	-	49.6 7.6	0110	NW \| 312	-	-	53.6	-	-
Chair 10 Twr17 - 9,601ft	10/20/26	1500	3.7 4.9	SSE \| 163	8.7 20.7	-	-	-	-	-	46.6 6.7	0117	WNW \| 302	-	-	40.7	-	-
Gondola1 Twr12 - 9,496ft	10/20/26	1500	5.5 13.3	WNW \| 303	10.3 23.5	-	-	-	-	-	18.4 19.9	0116	SE \| 143	-	-	38.2	-	-
Gondola1 Twr6 - 9,259ft	10/20/26	1500	4.9 8.1	W \| 263	10.7 21.1	-	-	-	-	-	25.8 6.9	0124	E \| 101	-	-	32.7	-	-
McCoy Stn - 9,630ft	10/20/26	1500	3.1 6.7	NE \| 53	9.0 19.6	45.0 0.8	43.9 5.0	51 7	28.1 4.3	38.1 1.8	22.3 9.1	0205	WNW \| 288	34.3 2.6	46.1 0.4	33.3	34.2	45.8
Top of 15 - 9,047ft	10/20/26	1500	5.1 0.1	ENE \| 68	11.5 11.3	48.5 1.0	46.3 1.1	41 5	25.6 4.3	39.2 1.7	27.1 0.1	0118	WSW \| 249	37.4 1.2	49.4 0.0	28.4	37.2	49.3
Sesame - 9,014ft	10/20/26	1500	2.2 2.2	E \| 93	8.7 17.2	50.2 0.8	-	44 7	29.0 4.9	39.5 2.1	7.4 8.3	1150	ESE \| 114	36.7 2.3	50.9 0.7	15.7	36.7	50.2
Bottom of Ch10 (The Mill) - 8,799ft	10/20/26	1500	-	-	-	51.1 0.3	-	3 0	-27.3 0.2	33.8 0.2	-	-	-	38.6 0.7	52.9 1.1	-	39.3	51.8
Woolly's - 8,653ft	10/20/26	1445	-	-	-	-	-	-	-	-	-	0101	-	-	-	-	-	-
Canyon Lodge - 8,343ft	10/20/26	1500	1.8 3.2	SE \| 142	7.8 8.1	52.1 0.1	-	44 0	30.7 0.1	42.6 0.1	17.2 7.5	0155	SSW \| 212	40.8 3.4	52.6 0.8	24.7	37.4	53.5
Bottom of 15 (Little Eagle) - 8,107ft	10/20/26	1500	-	-	-	54.5 1.1	-	39 4	29.9 3.9	43.5 1.7	-	-	-	40.0 0.3	55.6 1.2	-	39.7	54.4
RMK Bottom of 9 - 8,726ft	10/20/26	1500	0.0 0.0	N \| 0	0.0 0.0	51.5 1.9	-	41 4	28.8 3.9	41.7 2.2	0.0 0.0	0615	NW \| 320	39.3 0.9	51.8 0.8	0.0	38.6	51.0
June Base Tx Office - 7,581ft	10/20/26	1500	3.8 0.4	SSE \| 147	9.0 1.6	53.8 5.2	-	39 15	29.4 7.5	43.0 0.2	20.8 8.1	0248	WNW \| 303	38.3 7.0	54.9 4.9	28.9	31.3	59.7
June Mid Mtn Chalet - 8,689ft	10/20/26	1500	7.9 0.9	ENE \| 76	13.9 0.2	48.3 4.3	44.7	45 19	28.1 8.9	39.9 0.3	29.1 3.8	0118	SE \| 144	40.6 3.8	49.1 4.9	33.6	36.9	54.0
Max			15.5	-	22.4	54.5	46.6	67	30.7	43.5	49.6	-	-	40.8	74.7	81.2	39.7	69.5
Avg			5.6	-	11.2	47.7	41.2	44	23.8	38.7	-	-	-	-	-	-	-	-
Min			0.0	-	0.0	35.4	24.7	3	-27.3	31.8	0.0	-	-	27.1	36.5	0.0	26.8	37.9

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 10/20/26 3:01 PM PDT

Station	Date	Time	New Snow (HN) (in)	M DailyPrec 515AM (In)	Storm Snow (HST) (In)	Temp (°F)	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Snow Depth (HS) (in)	M Month Precip (In)	M Season Precip (In)
RMK Bottom of 9 - 8,726ft	10/20/26	1500	-	0.00	-	51.5 1.9	0.0 0.0	N \| 0	0.0 0.0	-	0.00	0.00
Sesame - 9,014ft	10/20/26	1500	0.0	0.00	0	50.2 0.8	2.2 2.2	E \| 93	8.7 17.2	0.0	0.03	0.03

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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