Mammoth Mountain Weather

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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles

as of 9/29/26 2:33 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	9/29/26	1430	32.8 14.7	N \| 0	46.4 16.4	42.5 12.1	30.5 13.6	38 62	18.5 11.9	34.0 3.7	66.8 27.7	0126	NNE \| 31	28.9 3.3	42.7 11.2	66.9	25.6	34.3
Gondola2 Twr10 - 10,999ft	9/29/26	1430	14.1 5.3	SSE \| 154	19.9 4.6	-	-	-	-	-	28.8 13.4	0830	S \| 185	-	-	28.2	-	-
Gondola2 Twr8 - 10,506ft	9/29/26	1430	19.9 4.0	NE \| 45	26.9 5.1	-	-	-	-	-	33.3 11.4	0120	N \| 10	-	-	35.3	-	-
Top of 22 - 10,067ft	9/29/26	1415	18.3 5.2	ESE \| 117	27.8 4.3	59.0 14.0	-	28 44	26.4 10.4	44.4 3.0	39.4 4.5	0111	WNW \| 286	34.5 2.1	60.5 11.6	43.8	32.4	48.9
Chair 1 Top - 9,875ft	9/29/26	1430	19.1 6.9	NNE \| 21	29.3 9.0	-	-	-	-	-	32.2 2.2	0352	NNE \| 22	-	-	31.4	-	-
Chair 2 Top - 9,843ft	9/29/26	1430	-	-	-	40.9 11.8	-	27 44	9.4 33.9	31.2 17.1	-	-	-	40.1 11.9	59.7 5.8	-	49.6	65.5
Top of 3 - 10,489ft	9/29/26	1430	-	-	-	45.9 11.0	-	33 47	18.7 10.8	36.0 3.2	-	-	-	31.2 3.4	46.5 10.8	-	27.8	37.4
Chair 9 Twr15 - 9,846ft	9/29/26	1430	11.1	ENE \| 62	21.9	-	-	-	-	-	30.3	1158	NE \| 52	-	-	-	-	-
Chair 9 Twr11 - 9,421ft	9/29/26	1415	11.2	SSW \| 206	25.6	-	-	-	-	-	28.2	1332	W \| 268	-	-	-	-	-
Chair 10 Twr20 - 9,875ft	9/29/26	1430	13.6 0.8	ESE \| 106	22.0 1.2	-	-	-	-	-	30.7 9.7	0101	ESE \| 114	-	-	40.4	-	-
Chair 10 Twr17 - 9,601ft	9/29/26	1415	9.3 1.9	ESE \| 119	18.3 5.4	-	-	-	-	-	24.6 10.3	1322	ESE \| 116	-	-	34.9	-	-
Gondola1 Twr12 - 9,496ft	9/29/26	1430	14.1 3.4	SW \| 226	24.3 5.0	-	-	-	-	-	24.3 0.2	1418	SW \| 215	-	-	24.5	-	-
Gondola1 Twr6 - 9,259ft	9/29/26	1415	11.8 5.5	WSW \| 243	23.0 10.4	-	-	-	-	-	26.1 1.3	1350	SW \| 233	-	-	27.4	-	-
McCoy Stn - 9,630ft	9/29/26	1430	3.4 0.1	NNW \| 330	11.8 0.5	53.0 11.9	-	29 38	21.3 9.4	40.3 3.4	18.7 3.5	1024	NE \| 56	35.4 4.1	53.5 12.0	22.2	31.2	44.2
Top of 15 - 9,047ft	9/29/26	1430	9.4 4.2	NE \| 41	20.7 8.4	56.7 13.9	-	18 47	13.8 17.9	40.4 2.2	20.7 4.7	1422	NE \| 43	35.5 1.9	57.6 13.1	25.4	33.6	45.8
Sesame - 9,014ft	9/29/26	1300	2.6 1.0	ESE \| 121	8.7 0.9	53.3 12.8	-	36 47	27.3 8.7	40.3 2.1	6.5 0.2	1040	NE \| 50	36.7 3.2	54.3 11.0	7.8	33.4	47.7
Bottom of Ch10 (The Mill) - 8,799ft	9/29/26	1430	-	-	-	58.5 12.3	-	3 0	-22.2 8.4	37.8 6.8	-	-	-	39.3 3.1	59.6 12.5	-	36.2	49.7
Woolly's - 8,653ft	9/29/26	1430	-	-	-	-	-	-	-	-	-	0101	-	-	-	-	-	-
Canyon Lodge - 8,343ft	9/29/26	1430	6.1 3.4	N \| 6	14.7 5.9	59.0 12.3	-	42 3	36.0 9.3	47.7 9.1	17.9 2.2	0113	NW \| 313	36.6 0.7	59.6 12.1	20.0	35.9	48.9
Bottom of 15 (Little Eagle) - 8,107ft	9/29/26	1430	-	-	-	62.9 14.6	-	18 40	19.1 15.4	44.2 2.0	-	-	-	34.6 2.4	63.5 14.5	-	37.0	52.4
RMK Bottom of 9 - 8,726ft	9/29/26	1430	2.4 2.4	N \| 8	8.4 8.4	58.7 14.4	-	21 50	18.6 16.8	42.3 1.8	8.4 8.4	1420	NNW \| 345	36.3 2.1	59.1 13.8	0.0	34.2	46.8
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	9/29/26	1415	5.0 0.6	WNW \| 289	9.8 1.8	58.6 13.2	-	24 34	22.2 9.4	42.9 3.4	21.5 6.9	1154	NNW \| 345	32.9 2.2	59.0 11.3	28.4	35.1	50.0
Max			32.8	-	46.4	62.9	-	42	36.0	47.7	66.8	-	-	40.1	63.5	66.9	49.6	65.5
Avg			12.6	-	21.9	54.2	-	26	16.5	40.1	-	-	-	-	-	-	-	-
Min			2.4	-	8.4	40.9	-	3	-22.2	31.2	8.4	-	-	28.9	42.7	0.0	25.6	34.3

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 9/29/26 2:33 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	9/29/26	1430	0.00	58.7 14.4	2.4 2.4	N \| 8	8.4 8.4	-	0.14	71.70
Sesame - 9,014ft	9/29/26	1300	0.00	53.3 12.8	2.6 1.0	ESE \| 121	8.7 0.9	0.0	0.09	42.46

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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