Mammoth Mountain Weather

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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles

as of 8/29/26 10:04 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	8/29/26	2200	17.4 9.3	SW \| 217	23.0 12.6	39.0 3.1	29.2 2.0	92 8	37.0 5.1	38.3 4.1	41.3 16.0	0238	SW \| 231	38.9 2.8	49.3 4.0	57.3	41.7	45.3
Gondola2 Twr10 - 10,999ft	8/29/26	2200	0.3 1.5	E \| 99	1.8 3.4	-	-	-	-	-	7.6 3.0	1702	S \| 174	-	-	10.6	-	-
Gondola2 Twr8 - 10,506ft	8/29/26	2200	3.5 3.9	SE \| 132	8.6 6.2	-	-	-	-	-	24.1 11.5	1450	NNE \| 24	-	-	35.5	-	-
Top of 22 - 10,067ft	8/29/26	2200	23.4 14.8	S \| 177	25.8 21.7	46.1 1.2	37.9 0.5	65 25	35.0 9.5	41.3 5.1	51.4 27.7	0454	SW \| 218	45.5 0.4	57.6 4.9	79.1	45.9	52.7
Chair 1 Top - 9,875ft	8/29/26	2200	6.3 1.8	SSW \| 196	14.4 7.7	-	-	-	-	-	63.8 8.4	1537	WSW \| 252	-	-	72.2	-	-
Chair 2 Top - 9,843ft	8/29/26	2200	-	-	-	44.9 0.3	-	72 27	36.5 8.5	41.3 4.3	-	-	-	44.3 0.6	54.1 3.8	-	44.9	50.3
Top of 3 - 10,489ft	8/29/26	2200	-	-	-	41.5 1.8	-	82 18	36.5 6.8	39.4 4.2	-	-	-	41.0 1.9	51.9 5.2	-	42.9	46.7
Chair 9 Twr15 - 9,846ft	8/29/26	2200	-	W \| 272	-	-	-	-	-	-	-	0854	W \| 272	-	-	-	-	-
Chair 9 Twr11 - 9,421ft	8/29/26	2200	-	W \| 274	-	-	-	-	-	-	66.2	1551	W \| 274	-	-	-	-	-
Chair 10 Twr20 - 9,875ft	8/29/26	2200	9.5 3.1	WNW \| 302	15.3 14.0	-	-	-	-	-	44.8 13.5	0258	NNW \| 337	-	-	58.4	-	-
Chair 10 Twr17 - 9,601ft	8/29/26	2200	7.0 0.4	NW \| 322	11.8 12.5	-	-	-	-	-	43.2 8.9	0304	NW \| 305	-	-	52.1	-	-
Gondola1 Twr12 - 9,496ft	8/29/26	2200	7.2 2.9	ENE \| 62	11.8 14.7	-	-	-	-	-	40.5 5.2	1509	SE \| 131	-	-	45.7	-	-
Gondola1 Twr6 - 9,259ft	8/29/26	2200	6.3 4.3	ENE \| 72	11.1 11.7	-	-	-	-	-	35.6 9.7	0238	ESE \| 122	-	-	45.3	-	-
McCoy Stn - 9,630ft	8/29/26	2200	2.1 1.7	S \| 174	7.5 6.2	46.7 0.8	-	69 20	37.1 7.3	42.4 3.9	36.8 6.4	1629	WNW \| 282	45.7 0.6	55.5 3.8	30.4	46.3	51.8
Top of 15 - 9,047ft	8/29/26	2200	4.6 1.2	SW \| 236	10.3 9.3	49.4 0.4	47.8 0.2	51 25	32.1 10.6	41.8 4.8	27.3 9.9	0239	WSW \| 240	48.1 0.8	59.8 3.2	37.1	47.3	56.6
Sesame - 9,014ft	8/29/26	2200	1.7 1.8	WSW \| 237	7.6 10.1	46.1 2.4	44.9 0.9	77 14	39.4 6.9	42.3 4.9	18.8 2.9	1637	S \| 184	45.5 2.5	60.1 6.1	15.9	47.8	54.0
Bottom of Ch10 (The Mill) - 8,799ft	8/29/26	2200	-	-	-	51.6 1.6	-	3 0	-27.0 1.1	34.1 0.9	-	-	-	50.9 0.1	61.8 4.0	-	51.0	57.8
Woolly's - 8,653ft	8/29/26	2145	4.1 3.4	WNW \| 286	6.3 8.7	49.8 3.8	48.6	64 7	38.1 6.4	44.6 4.8	32.0 3.8	1420	WNW \| 301	49.3 1.4	63.9 3.4	35.8	50.7	60.4
Canyon Lodge - 8,343ft	8/29/26	2200	0.8 3.8	SSW \| 208	4.1 10.5	50.9 4.6	-	35 5	24.0 7.3	40.0 4.5	24.6 8.9	1351	S \| 189	50.1 2.5	64.2 2.3	33.5	52.5	61.8
Bottom of 15 (Little Eagle) - 8,107ft	8/29/26	2200	-	-	-	53.5 1.8	-	60 11	40.0 6.2	47.0 3.9	-	-	-	51.5 0.5	65.0 2.1	-	51.0	62.9
RMK Bottom of 9 - 8,726ft	8/29/26	2200	0.0 0.0	N \| 0	0.0 0.0	48.2 2.9	-	71 11	39.2 6.7	44.2 4.8	18.6 1.7	1445	NNW \| 334	46.3 2.9	62.6 4.3	17.0	49.2	58.2
June Base Tx Office - 7,581ft	8/29/26	2145	3.7 2.4	SSE \| 157	9.2 5.6	55.6 0.5	-	50 23	37.4 9.3	46.9 4.2	23.0 11.9	1520	SSE \| 158	55.0 4.3	70.2 2.9	34.9	50.7	67.3
June Mid Mtn Chalet - 8,689ft	8/29/26	2200	12.0 5.5	SE \| 142	15.4 0.4	50.8 4.0	-	52 13	33.6 9.4	42.9 6.1	30.2 16.1	0727	SSW \| 193	49.6 2.2	64.0 4.0	46.3	51.8	60.1
Max			23.4	-	25.8	55.6	48.6	92	40.0	47.0	66.2	-	-	55.0	70.2	79.1	52.5	67.3
Avg			6.5	-	10.8	48.2	41.7	60	31.4	41.9	-	-	-	-	-	-	-	-
Min			0.0	-	0.0	39.0	29.2	3	-27.0	34.1	7.6	-	-	38.9	49.3	10.6	41.7	45.3

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 8/29/26 10:04 PM PDT

Station	Date	Time	New Snow (HN) (in)	M DailyPrec 515AM (In)	Temp (°F)	WindChill (°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	8/29/26	2200	0.0	0.00	48.2 2.9	-	0.0 0.0	N \| 0	0.0 0.0	0.0	1.42	71.56
Sesame - 9,014ft	8/29/26	2200	-	0.00	46.1 2.4	44.9 0.9	1.7 1.8	WSW \| 237	7.6 10.1	-	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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