Mammoth Mountain Weather

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Latest Observation

22 Stations

15 Minute Data | America/Los_Angeles

as of 5/28/26 8:46 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	5/28/26	0845	4.1 23.3	NNW \| 342	7.2 29.1	25.2 4.4	18.5 16.5	100 3	25.2 5.0	25.1 4.5	33.5 19.9	0131	SW \| 217	20.7 5.4	25.8 4.6	53.4	15.3	30.0
Gondola2 Twr10 - 10,999ft	5/28/26	0845	0.5 0.5	W \| 280	1.9 1.9	-	-	-	-	-	7.0 7.0	0157	NNW \| 338	-	-	10.6	-	-
Gondola2 Twr8 - 10,506ft	5/28/26	0830	0.0 3.9	ESE \| 111	0.0 13.8	-	-	-	-	-	0.0 22.0	0101	SW \| 227	-	-	22.0	-	-
Top of 22 - 10,067ft	5/28/26	0830	0.5 28.2	NE \| 55	0.5 39.8	28.9 7.5	-	94 2	27.5 7.0	28.3 7.2	33.5 13.1	0138	SW \| 225	24.9 5.7	29.3 7.1	46.6	19.2	33.8
Chair 1 Top - 9,875ft	5/28/26	0845	0.1 27.0	ENE \| 70	1.9 41.8	-	-	-	-	-	43.3 24.9	0119	SSW \| 202	-	-	68.2	-	-
Top of 3 - 10,489ft	5/28/26	0845	-	-	-	24.9 1.9	-	99 1	24.7 2.2	24.7 2.0	-	-	-	21.8 5.3	25.0 1.7	-	16.6	31.3
Chair 9 Twr15 - 9,846ft	5/28/26	0845	0.6 7.1	E \| 90	4.1 12.7	-	-	-	-	-	17.3 11.8	0241	WNW \| 302	-	-	29.1	-	-
Chair 9 Twr11 - 9,421ft	5/28/26	0815	5.0 19.0	ESE \| 116	11.6 26.5	-	-	-	-	-	29.2 22.5	0128	ENE \| 78	-	-	51.7	-	-
Chair 10 Twr20 - 9,875ft	5/28/26	0845	0.1 17.5	S \| 169	1.3 24.0	-	-	-	-	-	29.9 0.7	0119	NNW \| 327	-	-	30.6	-	-
Chair 10 Twr17 - 9,601ft	5/28/26	0845	0.2 17.9	SW \| 217	2.8 23.8	-	-	-	-	-	29.6 6.7	0133	NNW \| 334	-	-	36.2	-	-
Gondola1 Twr12 - 9,496ft	5/28/26	0845	0.6 17.7	W \| 270	3.1 21.9	-	-	-	-	-	25.1 12.5	0125	SSW \| 201	-	-	37.6	-	-
Gondola1 Twr6 - 9,259ft	5/28/26	0845	1.2 12.7	ENE \| 66	4.6 19.8	-	-	-	-	-	21.5 13.4	0134	NW \| 308	-	-	34.9	-	-
McCoy Stn - 9,630ft	5/28/26	0845	0.9 9.7	ENE \| 72	3.5 13.9	27.3 6.5	-	92 2	25.3 5.8	26.5 6.1	20.9 9.0	0134	SSE \| 150	23.8 4.9	27.8 6.4	29.9	18.9	28.6
Top of 15 - 9,047ft	5/28/26	0845	0.7 6.3	ENE \| 75	4.5 14.7	30.6 5.2	-	74 0	23.4 5.0	28.0 4.9	19.7 8.9	0128	SW \| 218	25.9 4.2	31.2 5.4	28.6	21.7	38.0
Sesame - 9,014ft	5/28/26	0845	1.7 2.8	WSW \| 244	8.5 7.2	31.7 5.3	-	80 6	26.1 3.5	29.2 4.4	9.4 4.5	0728	W \| 272	27.9 4.7	32.5 5.8	15.0	23.2	37.0
Bottom of Ch10 (The Mill) - 8,799ft	5/4/26	1030	-	-	-	35.2 12.4	-	88 38	31.6 1.4	33.9 6.3	-	-	-	31.2 2.9	42.8 7.5	-	33.4	50.2
Woolly's - 8,653ft	5/28/26	0830	1.4 4.0	ESE \| 114	3.8 8.3	34.7 6.6	-	73 2	26.8 7.0	31.2 5.9	16.1 17.0	0429	W \| 274	29.3 4.5	36.7 7.6	33.1	24.8	41.2
Canyon Lodge - 8,343ft	5/28/26	0845	0.5 5.1	NW \| 325	2.7 14.3	34.4 4.3	-	39 1	12.1 3.3	27.7 3.4	15.4 10.0	0310	WSW \| 240	30.4 4.2	34.9 4.4	25.4	26.1	40.9
Bottom of 15 (Little Eagle) - 8,107ft	5/28/26	0845	-	-	-	35.8 5.4	-	71 1	27.5 4.8	32.7 4.9	-	-	-	31.4 5.0	36.4 5.7	-	26.4	41.9
RMK Bottom of 9 - 8,726ft	5/28/26	0830	0.0 0.0	N \| 0	0.0 0.0	32.3 5.8	-	70 19	23.6 0.0	29.2 3.8	0.0 8.9	0615	SSE \| 160	29.4 5.6	32.8 6.1	14.2	23.8	37.7
June Mid Mtn Chalet - 8,689ft	5/28/26	0830	1.7 6.6	WSW \| 253	4.2 11.4	33.8 3.2	-	80 21	28.4 10.3	31.5 5.1	10.5 14.3	0204	ESE \| 106	25.7 1.4	34.5 3.1	-	27.1	46.8
June Base Tx Office - 7,581ft	5/28/26	0830	1.6 2.7	SW \| 230	2.9 6.5	37.0 1.9	-	82 36	32.1 11.8	34.8 2.3	6.5 6.9	0810	W \| 278	29.5 0.4	37.6 2.2	19.7	29.8	48.4
Max			5.0	-	11.6	37.0	-	100	32.1	34.8	43.3	-	-	31.4	37.6	68.2	29.8	48.4
Avg			1.1	-	3.6	31.4	-	80	25.2	29.1	-	-	-	-	-	-	-	-
Min			0.0	-	0.0	24.9	-	39	12.1	24.7	0.0	-	-	20.7	25.0	10.6	15.3	28.6

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 5/28/26 8:46 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	5/28/26	0830	0.0	0.00	0	32.3 5.8	0.0 0.0	N \| 0	0.0 0.0	0.5	1.21	68.55
Sesame - 9,014ft	5/28/26	0845	0.0	0.01	1	31.7 5.3	1.7 2.8	WSW \| 244	8.5 7.2	0.0	0.73	41.07

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 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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