Mammoth Mountain Weather

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Latest Observation

22 Stations

15 Minute Data | America/Los_Angeles

as of 4/17/26 1:34 AM 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	4/17/26	0130	9.8 25.6	NNE \| 20	15.8 35.0	7.4 16.9	-8.6 13.2	78 21	2.1 21.9	6.7 17.4	15.9 35.0	0113	N \| 7	6.9 16.5	8.2 16.2	51.2	8.1	27.2
Gondola2 Twr10 - 10,999ft	4/17/26	0130	5.5 3.3	S \| 174	9.0 2.8	-	-	-	-	-	9.0 2.8	0116	SSE \| 164	-	-	14.3	-	-
Gondola2 Twr8 - 10,506ft	4/17/26	0130	0.0 0.0	ESE \| 121	0.0 0.0	-	-	-	-	-	0.0 0.0	0101	N \| 7	-	-	0.0	-	-
Top of 22 - 10,067ft	4/17/26	0130	4.9 33.7	S \| 177	10.4 39.2	12.7 14.5	4.6 4.9	68 28	4.2 22.1	11.0 15.8	14.6 34.9	0102	NNW \| 346	12.5 14.5	13.5 14.2	60.1	13.4	34.7
Chair 1 Top - 9,875ft	4/17/26	0130	15.1 23.9	ENE \| 57	19.3 64.6	-	-	-	-	-	19.3 64.6	0116	NE \| 41	-	-	83.9	-	-
Top of 3 - 10,489ft	4/17/26	0130	-	-	-	8.7 17.0	-	73 26	1.8 23.7	7.6 17.8	-	-	-	8.3 16.6	9.7 16.2	-	9.7	30.4
Chair 9 Twr15 - 9,846ft	4/17/26	0130	3.6 12.5	W \| 278	8.4 23.9	-	-	-	-	-	9.3 23.0	0108	WNW \| 296	-	-	42.1	-	-
Chair 9 Twr11 - 9,421ft	4/17/26	0130	6.4 16.9	SSE \| 160	9.9 39.2	-	-	-	-	-	9.9 39.2	0115	SSW \| 205	-	-	53.5	-	-
Chair 10 Twr20 - 9,875ft	4/17/26	0130	3.4 14.1	NE \| 37	5.6 38.5	-	-	-	-	-	7.4 36.8	0111	E \| 85	-	-	49.7	-	-
Chair 10 Twr17 - 9,601ft	4/17/26	0130	1.1 15.0	ESE \| 106	5.2 35.9	-	-	-	-	-	5.2 35.9	0128	ENE \| 58	-	-	49.1	-	-
Gondola1 Twr12 - 9,496ft	4/17/26	0130	5.1 22.8	E \| 79	9.1 35.0	-	-	-	-	-	9.1 35.0	0115	NE \| 54	-	-	46.8	-	-
Gondola1 Twr6 - 9,259ft	4/17/26	0130	5.2 19.3	SSW \| 200	10.0 29.3	-	-	-	-	-	10.0 31.8	0122	SSW \| 211	-	-	48.3	-	-
McCoy Stn - 9,630ft	4/17/26	0130	2.3 9.4	E \| 93	7.4 28.5	13.4 14.5	-	63 33	3.0 23.7	11.3 16.0	7.4 28.5	0119	ENE \| 75	13.1 14.2	14.3 14.1	37.1	14.2	34.0
Top of 15 - 9,047ft	4/17/26	0130	1.8 10.2	N \| 358	6.3 21.1	15.0 15.3	-	57 28	2.5 23.8	12.5 16.4	6.3 21.1	0120	NE \| 49	14.4 15.5	16.1 15.3	41.4	16.0	39.0
Sesame - 9,014ft	4/17/26	0130	1.4 4.1	E \| 95	6.9 13.2	16.9 14.1	-	55 34	3.7 24.7	13.2 16.5	17.9 0.7	0843	S \| 186	16.7 14.2	41.4 4.3	21.2	30.0	45.7
Bottom of Ch10 (The Mill) - 8,799ft	4/17/26	0130	-	-	-	17.9 16.7	-	60 13	6.2 20.5	15.2 16.4	-	-	-	17.2 16.2	18.9 15.9	-	18.9	42.3
Woolly's - 8,653ft	4/17/26	0115	2.5 6.5	E \| 96	6.5 11.6	21.2 13.1	-	51 17	6.0 18.9	17.5 13.6	7.4 14.1	0103	ESE \| 103	20.3 13.5	22.1 12.6	43.2	20.3	42.4
Canyon Lodge - 8,343ft	4/17/26	0130	0.5 9.3	NW \| 324	5.4 18.5	20.6 14.6	-	23 4	-11.1 16.1	15.1 11.9	8.0 21.4	0105	NW \| 322	20.3 14.3	21.1 15.3	30.5	21.1	43.0
Bottom of 15 (Little Eagle) - 8,107ft	4/17/26	0130	-	-	-	21.9 14.7	-	49 15	5.6 20.0	18.0 14.5	-	-	-	21.5 14.6	22.7 15.4	-	22.7	46.2
RMK Bottom of 9 - 8,726ft	4/17/26	0130	0.0 2.0	N \| 0	0.0 14.2	17.7 14.9	-	55 27	4.2 23.5	14.8 16.0	13.1 1.1	1101	NNW \| 338	17.3 15.0	42.9 5.4	14.2	32.0	48.3
June Mid Mtn Chalet - 8,689ft	4/17/26	0115	1.9 8.2	SSW \| 210	5.4 15.4	18.8 17.5	-	53 3	4.5 17.5	15.8 15.7	9.0 19.7	0101	WNW \| 301	18.7 17.5	19.0 17.6	36.7	19.0	46.4
June Base Tx Office - 7,581ft	4/17/26	0130	1.6 4.0	SE \| 125	3.6 9.4	23.4 18.3	-	51 1	7.8 16.3	19.9 15.2	7.6 12.5	0101	NW \| 311	22.8 18.7	25.2 17.1	26.0	24.8	52.3
Max			15.1	-	19.3	23.4	4.6	78	7.8	19.9	19.3	-	-	22.8	42.9	83.9	32.0	52.3
Avg			3.8	-	7.6	16.6	-2.0	57	3.1	13.7	-	-	-	-	-	-	-	-
Min			0.0	-	0.0	7.4	-8.6	23	-11.1	6.7	0.0	-	-	6.9	8.2	0.0	8.1	27.2

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 4/17/26 1:34 AM 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	4/17/26	0130	1.4	0.00	5	17.7 14.9	0.0 2.0	N \| 0	0.0 14.2	7.4	5.54	62.70
Sesame - 9,014ft	4/17/26	0130	0.1	0.00	0	16.9 14.1	1.4 4.1	E \| 95	6.9 13.2	26.3	3.27	38.14

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 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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