Mammoth Mountain Weather

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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles

as of 8/30/26 9:51 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	8/30/26	2145	14.8 0.5	SSW \| 201	20.4 0.4	47.1 7.5	40.4 9.7	54 38	31.4 6.0	40.4 1.6	36.0 5.3	0258	SW \| 228	37.8 1.3	52.8 3.5	41.3	38.3	49.3
Gondola2 Twr10 - 10,999ft	8/30/26	2145	5.6 5.4	NW \| 312	9.9 8.2	-	-	-	-	-	11.1 3.5	1843	NNW \| 346	-	-	7.6	-	-
Gondola2 Twr8 - 10,506ft	8/30/26	2145	10.3 6.0	S \| 190	17.4 8.3	-	-	-	-	-	27.2 3.1	0248	SW \| 223	-	-	24.1	-	-
Top of 22 - 10,067ft	8/30/26	2145	24.1 5.6	SSE \| 168	28.6 5.2	52.6 6.8	-	43 32	30.9 7.4	42.9 0.4	43.0 8.4	0328	SW \| 226	45.9 0.4	65.7 8.1	51.4	45.5	57.6
Chair 1 Top - 9,875ft	8/30/26	2145	30.8 24.7	SSW \| 200	35.3 18.2	-	-	-	-	-	57.2 6.6	0353	S \| 179	-	-	63.8	-	-
Chair 2 Top - 9,843ft	8/30/26	2145	-	-	-	50.2 5.6	-	47 30	30.9 7.0	41.8 0.1	-	-	-	44.2 0.1	59.0 4.9	-	44.3	54.1
Top of 3 - 10,489ft	8/30/26	2145	-	-	-	48.0 6.7	-	54 33	31.9 5.7	41.0 1.2	-	-	-	41.0 0.0	55.0 3.2	-	41.0	51.9
Chair 9 Twr15 - 9,846ft	8/30/26	2145	-	W \| 272	-	-	-	-	-	-	-	1227	W \| 273	-	-	-	-	-
Chair 9 Twr11 - 9,421ft	8/30/26	2145	-	W \| 274	-	-	-	-	-	-	-	1227	W \| 273	-	-	66.2	-	-
Chair 10 Twr20 - 9,875ft	8/30/26	2145	13.1 4.4	NW \| 305	22.0 7.0	-	-	-	-	-	32.1 12.7	1852	NNW \| 333	-	-	44.8	-	-
Chair 10 Twr17 - 9,601ft	8/30/26	2145	10.3 4.1	NW \| 324	16.4 4.3	-	-	-	-	-	32.5 10.7	0247	NW \| 322	-	-	43.2	-	-
Gondola1 Twr12 - 9,496ft	8/30/26	2145	16.9 10.1	ENE \| 57	21.1 7.5	-	-	-	-	-	28.8 11.7	0347	ENE \| 77	-	-	40.5	-	-
Gondola1 Twr6 - 9,259ft	8/30/26	2145	10.3 3.4	ENE \| 71	17.0 4.4	-	-	-	-	-	28.0 7.6	1939	E \| 86	-	-	35.6	-	-
McCoy Stn - 9,630ft	8/30/26	2145	10.1 7.0	SSE \| 152	15.5 2.9	52.6 6.3	-	47 27	33.0 5.6	43.7 0.8	23.5 13.2	0214	SE \| 142	46.3 0.6	59.2 3.7	36.8	45.7	55.5
Top of 15 - 9,047ft	8/30/26	2145	9.4 4.5	SW \| 227	17.1 6.0	54.8 6.3	-	35 26	27.5 8.1	42.8 0.1	27.2 0.1	0324	SSW \| 212	47.6 0.4	64.0 4.3	27.3	48.1	59.8
Sesame - 9,014ft	8/30/26	2145	3.0 1.8	WSW \| 247	12.3 7.4	52.0 5.5	-	35 42	25.2 14.5	39.0 3.7	13.2 5.6	1447	S \| 180	46.4 0.0	63.9 3.8	18.8	44.6	60.1
Bottom of Ch10 (The Mill) - 8,799ft	8/30/26	2145	-	-	-	57.7 6.5	-	3 0	-22.8 4.4	37.4 3.5	-	-	-	51.0 0.1	67.2 5.3	-	48.7	61.8
Woolly's - 8,653ft	8/30/26	2145	5.2 1.2	WNW \| 287	10.5 4.2	58.6 8.8	-	33 31	29.5 8.6	45.2 0.5	28.0 4.0	1631	NW \| 321	45.7 3.6	66.6 2.7	32.0	45.9	63.9
Canyon Lodge - 8,343ft	8/30/26	2145	3.2 2.3	SSW \| 207	8.4 4.1	60.4 9.2	-	31 3	29.9 5.7	46.1 5.9	18.7 5.9	1517	SSW \| 205	44.6 5.5	68.8 4.7	24.6	46.9	64.2
Bottom of 15 (Little Eagle) - 8,107ft	8/30/26	2145	-	-	-	59.8 6.6	-	36 26	32.9 7.8	46.9 0.4	-	-	-	48.8 2.7	68.9 3.9	-	51.5	65.0
RMK Bottom of 9 - 8,726ft	8/30/26	2145	0.0 0.0	N \| 0	0.0 0.0	56.7 9.5	-	38 36	31.7 8.0	45.1 1.2	12.8 5.8	1318	SSW \| 200	51.0 4.7	66.0 3.4	18.6	46.3	62.6
June Base Tx Office - 7,581ft	8/30/26	2145	1.1 2.6	ESE \| 122	3.6 5.6	54.1 1.5	-	51 0	36.3 1.1	46.1 0.9	19.7 3.3	1514	NNW \| 348	41.2 13.9	73.9 3.8	23.0	44.2	70.2
June Mid Mtn Chalet - 8,689ft	8/30/26	2145	6.1 8.3	ESE \| 113	7.4 10.3	52.4 1.9	-	46 12	32.5 4.1	43.4 0.6	24.8 5.4	0526	SW \| 224	40.8 8.8	70.5 6.5	30.2	43.7	64.0
Max			30.8	-	35.3	60.4	-	54	36.3	46.9	57.2	-	-	51.0	73.9	66.2	51.5	70.2
Avg			10.3	-	15.5	54.1	-	40	27.2	43.0	-	-	-	-	-	-	-	-
Min			0.0	-	0.0	47.1	-	3	-22.8	37.4	11.1	-	-	37.8	52.8	7.6	38.3	49.3

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 8/30/26 9:51 PM PDT

Station	Date	Time	New Snow (HN) (in)	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	8/30/26	2145	0.0	0.00	56.7 9.5	0.0 0.0	N \| 0	0.0 0.0	0.0	1.42	71.56
Sesame - 9,014ft	8/30/26	2145	-	0.00	52.0 5.5	3.0 1.8	WSW \| 247	12.3 7.4	-	0.76	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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