Mammoth Mountain Weather

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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles

as of 10/22/26 12:21 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	10/22/26	0015	19.8 15.2	SSW \| 201	29.3 22.8	27.1 5.3	12.3 14.8	100 20	27.1 0.3	27.0 3.3	61.3 23.7	1818	SSW \| 204	25.0 2.1	34.1 2.4	37.6	27.1	36.5
Gondola2 Twr10 - 10,999ft	10/22/26	0015	0.9 1.0	SW \| 215	5.7 3.0	-	-	-	-	-	13.2 0.2	1350	WNW \| 301	-	-	13.4	-	-
Gondola2 Twr8 - 10,506ft	10/22/26	0015	3.2 1.1	S \| 174	8.3 4.9	-	-	-	-	-	33.3 6.2	1812	SSE \| 154	-	-	27.1	-	-
Top of 22 - 10,067ft	10/22/26	0015	3.2 2.1	SW \| 217	9.6 6.0	30.7 5.0	27.5	98 19	30.3 0.3	30.5 3.0	61.0 14.7	1848	SW \| 216	29.4 4.9	53.5 1.2	46.3	32.8	52.3
Chair 1 Top - 9,875ft	10/22/26	0015	0.4 0.3	NW \| 310	3.9 3.4	-	-	-	-	-	66.2 38.3	1841	SW \| 225	-	-	27.8	-	-
Chair 2 Top - 9,843ft	10/22/26	0015	-	-	-	42.3 10.0	-	98 14	41.8 5.9	42.3 8.1	-	-	-	31.0 15.4	61.6 13.2	-	15.6	74.7
Top of 3 - 10,489ft	10/22/26	0015	-	-	-	27.9 5.5	-	100 21	27.9 0.2	27.8 3.4	-	-	-	26.8 2.2	35.4 3.9	-	29.0	39.3
Chair 9 Twr15 - 9,846ft	10/22/26	0015	0.5	SSE \| 160	9.2	-	-	-	-	-	32.4 13.1	1728	WNW \| 294	-	-	19.3	-	-
Chair 9 Twr11 - 9,421ft	10/22/26	0015	2.7 1.0	E \| 86	5.5 1.4	-	-	-	-	-	39.8 11.8	1720	ESE \| 112	-	-	28.0	-	-
Chair 10 Twr20 - 9,875ft	10/22/26	0015	1.0 0.4	E \| 93	4.0 1.7	-	-	-	-	-	44.6 5.0	1840	NW \| 311	-	-	49.6	-	-
Chair 10 Twr17 - 9,601ft	10/22/26	0015	0.3 0.1	S \| 187	2.2 1.0	-	-	-	-	-	41.9 4.7	1834	WNW \| 298	-	-	46.6	-	-
Gondola1 Twr12 - 9,496ft	10/22/26	0015	1.2 1.2	SSE \| 157	4.3 4.3	-	-	-	-	-	36.3 18.0	1849	E \| 79	-	-	18.4	-	-
Gondola1 Twr6 - 9,259ft	10/22/26	0015	0.3 0.3	E \| 95	2.4 2.4	-	-	-	-	-	38.7 12.8	1853	SE \| 128	-	-	25.8	-	-
McCoy Stn - 9,630ft	10/22/26	0015	0.2 0.2	W \| 264	1.4 0.4	29.7 3.6	-	97 12	28.9 0.4	29.3 2.4	33.0 10.8	1811	E \| 83	29.4 2.8	40.1 6.0	22.3	32.2	46.1
Top of 15 - 9,047ft	10/22/26	0015	0.8 1.3	WSW \| 239	3.4 1.3	30.8 4.4	-	94 22	29.4 2.1	30.2 2.0	32.0 5.0	1808	S \| 188	30.5 4.5	43.4 6.0	27.1	34.9	49.4
Sesame - 9,014ft	10/22/26	0015	0.2 1.2	NE \| 38	2.0 0.7	31.9 1.7	-	96 9	30.9 0.9	31.5 0.5	23.3 13.2	1832	S \| 183	31.6 1.1	44.6 6.3	10.1	32.4	50.9
Bottom of Ch10 (The Mill) - 8,799ft	10/22/26	0015	-	-	-	33.5 2.8	-	3 0	-39.4 1.9	22.9 1.8	-	-	-	33.2 1.9	46.0 6.9	-	34.2	52.9
Woolly's - 8,653ft	10/22/26	0015	-	-	-	-	-	-	-	-	-	0101	-	-	-	-	-	-
Canyon Lodge - 8,343ft	10/22/26	0015	0.6 1.2	SSW \| 203	2.7 2.4	34.1 3.0	-	45 2	14.7 3.8	28.1 2.8	24.3 7.0	1851	SW \| 215	33.0 3.5	46.6 6.1	17.2	36.6	52.6
Bottom of 15 (Little Eagle) - 8,107ft	10/22/26	0015	-	-	-	33.8 0.6	-	95 15	32.6 3.8	33.3 1.1	-	-	-	32.2 2.0	48.7 7.0	-	33.6	55.6
RMK Bottom of 9 - 8,726ft	10/22/26	0015	0.0 0.0	N \| 0	0.0 0.0	32.2 2.5	-	100 22	32.2 3.8	32.1 0.2	0.0 0.0	0615	SW \| 218	32.1 2.2	45.7 6.5	0.0	32.0	52.1
June Base Tx Office - 7,581ft	10/22/26	0015	1.2 0.8	SE \| 132	2.2 4.2	37.4 1.0	-	88 14	34.3 3.3	36.4 2.2	21.9 1.1	1835	ESE \| 105	32.9 2.7	49.8 5.4	20.8	35.6	55.2
June Mid Mtn Chalet - 8,689ft	10/22/26	0015	2.0 9.4	SE \| 138	3.6 12.5	33.5 5.8	-	92 16	31.4 1.0	32.5 4.0	37.1 8.1	1923	SSW \| 196	32.0 6.7	45.9 3.2	29.1	38.1	49.1
Max			19.8	-	29.3	42.3	27.5	100	41.8	42.3	66.2	-	-	33.2	61.6	49.6	38.1	74.7
Avg			2.1	-	5.5	32.7	19.9	85	24.8	31.1	-	-	-	-	-	-	-	-
Min			0.0	-	0.0	27.1	12.3	3	-39.4	22.9	0.0	-	-	25.0	34.1	0.0	15.6	36.5

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 10/22/26 12:21 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	10/22/26	0015	-	0.10	-	32.2 2.5	0.0 0.0	N \| 0	0.0 0.0	-	0.10	0.10
Sesame - 9,014ft	10/22/26	0015	1.2	0.25	0	31.9 1.7	0.2 1.2	NE \| 38	2.0 0.7	0.0	0.28	0.28

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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