Mammoth Mountain Weather

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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles

as of 9/25/26 2:50 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	9/25/26	1445	37.9 18.0	NNE \| 24	57.7 27.2	45.5 7.7	33.8	56 18	30.7 2.6	39.3 3.0	58.9 25.5	1311	NE \| 50	37.4 4.7	45.9 8.1	39.4	39.0	54.0
Gondola2 Twr10 - 10,999ft	9/25/26	1445	2.5 0.5	SSE \| 165	7.9 2.4	-	-	-	-	-	10.3 0.0	1215	E \| 82	-	-	10.3	-	-
Gondola2 Twr8 - 10,506ft	9/25/26	1445	6.6 2.4	SSE \| 160	21.8 4.5	-	-	-	-	-	37.5 13.7	0404	NE \| 42	-	-	24.5	-	-
Top of 22 - 10,067ft	9/25/26	1445	31.1 12.7	SSW \| 213	50.9 23.2	52.8 10.2	-	45 17	32.2 2.5	43.5 3.6	65.1 37.4	1243	SSW \| 202	44.0 4.4	53.2 14.0	45.0	46.9	67.2
Chair 1 Top - 9,875ft	9/25/26	1445	25.5 0.6	W \| 280	68.4 27.5	-	-	-	-	-	79.2 35.2	1311	W \| 273	-	-	67.3	-	-
Chair 2 Top - 9,843ft	9/25/26	1445	-	-	-	43.2 14.6	-	47 17	24.5 2.1	36.0 7.9	-	-	-	-12.0 59.4	50.9 9.9	-	46.0	60.8
Top of 3 - 10,489ft	9/25/26	1445	-	-	-	48.2 6.9	-	52 16	31.2 3.2	40.9 2.3	-	-	-	39.5 5.9	49.8 6.5	-	41.6	56.2
Chair 9 Twr15 - 9,846ft	9/25/26	1445	-	W \| 272	-	-	-	-	-	-	-	0724	W \| 272	-	-	-	-	-
Chair 9 Twr11 - 9,421ft	9/25/26	1430	-	W \| 274	-	-	-	-	-	-	-	0723	W \| 274	-	-	-	-	-
Chair 10 Twr20 - 9,875ft	9/25/26	1445	5.8 2.1	S \| 188	34.2 12.8	-	-	-	-	-	49.2 27.7	1101	NW \| 314	-	-	34.0	-	-
Chair 10 Twr17 - 9,601ft	9/25/26	1445	6.4 0.2	SE \| 134	19.7 1.7	-	-	-	-	-	47.4 27.9	1148	WNW \| 301	-	-	38.7	-	-
Gondola1 Twr12 - 9,496ft	9/25/26	1445	17.3 5.8	ESE \| 110	42.6 19.5	-	-	-	-	-	48.8 25.2	1306	ENE \| 67	-	-	33.7	-	-
Gondola1 Twr6 - 9,259ft	9/25/26	1430	21.4 11.1	E \| 98	38.9 15.8	-	-	-	-	-	42.2 19.1	1141	E \| 94	-	-	31.7	-	-
McCoy Stn - 9,630ft	9/25/26	1445	7.5 1.1	W \| 260	29.3 10.4	51.6 6.8	-	48 14	32.5 2.8	43.0 2.1	44.5 23.2	1236	SE \| 137	44.3 5.6	52.8 7.1	22.6	47.4	59.9
Top of 15 - 9,047ft	9/25/26	1445	9.6 3.4	SSW \| 193	30.8 13.8	55.0 7.5	-	37 14	28.9 5.2	43.4 1.8	44.5 27.4	1120	S \| 182	47.1 0.6	57.6 8.0	31.6	47.8	65.6
Sesame - 9,014ft	9/25/26	1445	5.8 1.9	SW \| 224	23.9 9.2	56.0 7.1	-	42 14	33.4 3.7	43.8 1.6	23.0 9.8	1117	S \| 186	47.1 0.4	56.7 8.3	17.7	47.5	64.9
Bottom of Ch10 (The Mill) - 8,799ft	9/25/26	1445	-	-	-	57.7 7.7	-	3 0	-22.8 5.3	37.4 3.8	-	-	-	50.6 6.8	58.9 8.4	-	43.8	67.3
Woolly's - 8,653ft	9/25/26	1445	-	-	-	-	-	-	-	-	-	0101	-	-	-	-	-	-
Canyon Lodge - 8,343ft	9/25/26	1445	5.6 1.4	SSW \| 203	22.4 7.7	59.0 7.5	-	39 0	33.9 6.5	46.9 5.5	31.9 16.2	1227	S \| 185	51.2 6.0	61.0 8.3	20.4	45.2	69.3
Bottom of 15 (Little Eagle) - 8,107ft	9/25/26	1445	-	-	-	60.5 7.5	-	36 12	33.5 3.7	47.4 1.7	-	-	-	51.5 7.9	61.4 7.9	-	43.6	69.3
RMK Bottom of 9 - 8,726ft	9/25/26	1445	0.0 0.0	N \| 0	0.0 0.0	57.2 6.2	-	39 12	32.4 3.7	45.6 1.4	0.6 0.6	0659	NW \| 316	48.7 1.9	58.1 8.1	0.4	46.9	66.7
June Base Tx Office - 7,581ft	9/10/26	0945	1.5 1.0	SW \| 233	4.5 0.9	67.7 0.3	-	44 17	44.9 12.1	55.7 6.1	5.6 8.5	0934	W \| 262	46.9 8.3	71.4 3.1	16.8	38.7	80.6
June Mid Mtn Chalet - 8,689ft	9/25/26	1445	7.7 0.4	SSW \| 196	18.1 3.1	59.7 5.9	-	33 10	30.7 3.8	46.2 1.7	42.0 23.9	1218	S \| 191	51.6 8.3	61.0 8.5	32.2	43.3	69.4
Max			37.9	-	68.4	60.5	-	56	33.9	47.4	79.2	-	-	51.6	61.4	67.3	47.8	69.4
Avg			12.7	-	31.1	53.9	-	40	26.8	42.8	-	-	-	-	-	-	-	-
Min			0.0	-	0.0	43.2	-	3	-22.8	36.0	0.6	-	-	-12.0	45.9	0.4	39.0	54.0

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 9/25/26 2:50 PM PDT

Station	Date	Time	M DailyPrec 515AM (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	9/25/26	1445	0.00	57.2 6.2	0.0 0.0	N \| 0	0.0 0.0	-	0.00	71.56
Sesame - 9,014ft	9/25/26	1445	0.00	56.0 7.1	5.8 1.9	SW \| 224	23.9 9.2	0.0	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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