Mammoth Mountain Weather

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Latest Observation

22 Stations

15 Minute Data | America/Los_Angeles

as of 5/23/26 11:59 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	5/23/26	1145	16.5 3.0	WSW \| 254	25.4 2.9	43.8 0.6	35.3 1.5	48 2	25.3 1.7	36.6 0.9	34.8 11.1	0534	SW \| 220	32.9 4.4	44.4 0.8	38.9	34.2	46.9
Gondola2 Twr10 - 10,999ft	5/23/26	1145	0.7 0.1	ESE \| 105	3.3 0.9	-	-	-	-	-	9.8 1.5	0430	NE \| 46	-	-	21.7	-	-
Gondola2 Twr8 - 10,506ft	5/23/26	1145	3.0 4.3	ESE \| 117	9.2 9.1	-	-	-	-	-	25.0 6.7	0619	ENE \| 70	-	-	33.3	-	-
Top of 22 - 10,067ft	5/23/26	1145	9.5 1.9	N \| 1	15.8 1.0	55.5 0.9	-	34 2	27.3 2.3	43.1 1.1	35.8 11.7	0542	NNE \| 13	41.1 1.0	56.2 1.3	33.9	40.0	63.3
Chair 1 Top - 9,875ft	5/23/26	1145	4.0 7.3	NW \| 307	17.4 4.7	-	-	-	-	-	49.1 26.5	0446	S \| 182	-	-	44.1	-	-
Top of 3 - 10,489ft	5/23/26	1145	-	-	-	48.0 0.8	-	41 2	25.4 1.6	38.9 0.9	-	-	-	36.3 0.6	49.0 4.0	-	36.9	53.0
Chair 9 Twr15 - 9,846ft	5/23/26	1145	4.9 1.6	SE \| 129	14.0 3.4	-	-	-	-	-	25.9 6.0	0625	WNW \| 284	-	-	23.5	-	-
Chair 9 Twr11 - 9,421ft	5/23/26	1145	8.2 2.3	SSW \| 209	19.8 5.0	-	-	-	-	-	33.9 19.0	0604	E \| 86	-	-	34.8	-	-
Chair 10 Twr20 - 9,875ft	5/23/26	1145	7.5 2.2	WSW \| 238	16.6 5.4	-	-	-	-	-	28.2 11.9	0553	NW \| 324	-	-	29.5	-	-
Chair 10 Twr17 - 9,601ft	5/23/26	1145	6.6 0.6	SW \| 227	18.7 5.8	-	-	-	-	-	25.0 8.6	0536	NNW \| 343	-	-	27.3	-	-
Gondola1 Twr12 - 9,496ft	5/23/26	1145	6.1 0.8	WSW \| 246	19.0 6.1	-	-	-	-	-	30.0 16.4	0527	SSW \| 212	-	-	27.8	-	-
Gondola1 Twr6 - 9,259ft	5/23/26	1130	4.7 2.1	SSW \| 192	13.5 1.6	-	-	-	-	-	27.0 12.0	0501	NW \| 306	-	-	26.5	-	-
McCoy Stn - 9,630ft	5/23/26	1145	2.2 1.6	WNW \| 296	11.2 0.7	51.8 1.4	-	38 4	27.0 1.2	41.3 0.3	23.0 5.0	0551	SSE \| 150	41.6 4.0	53.5 2.0	22.9	37.6	54.0
Top of 15 - 9,047ft	5/23/26	1145	6.2 1.0	SW \| 235	16.7 8.0	56.9 1.6	-	26 2	22.3 3.1	42.3 1.6	18.8 6.7	0149	WSW \| 257	43.9 2.7	58.8 2.5	21.5	41.2	61.3
Sesame - 9,014ft	5/23/26	1145	3.4 0.4	S \| 190	12.1 1.6	57.1 0.2	-	32 2	27.4 1.9	42.0 0.8	12.3 2.9	0656	S \| 187	44.1 4.3	57.7 0.9	13.9	39.7	60.4
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	5/23/26	1145	8.7 1.1	WNW \| 286	13.9 0.4	58.8 0.2	-	29 2	26.5 1.7	44.3 0.4	18.8 2.5	1131	NW \| 324	41.7 2.3	60.3 0.7	28.2	39.4	62.4
Canyon Lodge - 8,343ft	5/23/26	1145	3.8 2.7	SW \| 216	13.1 7.1	61.4 0.5	-	27 1	27.0 0.2	45.6 0.2	15.6 6.7	1037	S \| 172	42.4 0.9	62.1 0.2	17.9	41.5	63.9
Bottom of 15 (Little Eagle) - 8,107ft	5/23/26	1145	-	-	-	61.3 0.2	-	29 10	28.4 7.4	46.0 2.5	-	-	-	45.0 4.0	62.8 0.4	-	41.0	66.0
RMK Bottom of 9 - 8,726ft	5/23/26	1145	4.6 2.7	SSW \| 210	10.6 4.8	57.4 1.3	-	31 2	26.7 3.0	43.8 1.5	11.0 1.9	1123	S \| 184	43.6 3.6	58.9 2.1	12.1	38.9	62.5
June Mid Mtn Chalet - 8,689ft	5/23/26	1145	4.7 0.9	S \| 179	17.7 6.0	60.7 2.6	-	24 17	24.0 10.7	44.4 2.4	21.9 6.9	1007	ENE \| 78	38.3 1.4	62.1 3.2	28.6	36.9	66.4
June Base Tx Office - 7,581ft	5/23/26	1145	5.3 1.0	WSW \| 256	11.0 0.5	65.7 2.3	-	21 14	24.9 10.3	46.6 2.6	32.9 17.2	1058	N \| 351	36.9 0.4	66.6 2.7	22.2	37.2	66.9
Max			16.5	-	25.4	65.7	-	48	28.4	46.6	49.1	-	-	45.0	66.6	44.1	41.5	66.9
Avg			5.8	-	14.7	56.6	-	32	26.0	42.9	-	-	-	-	-	-	-	-
Min			0.7	-	3.3	43.8	-	21	22.3	36.6	9.8	-	-	32.9	44.4	12.1	34.2	46.9

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 5/23/26 11:59 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	5/23/26	1145	0.0	0.00	0	57.4 1.3	4.6 2.7	SSW \| 210	10.6 4.8	0.0	0.87	68.21
Sesame - 9,014ft	5/23/26	1145	0.0	0.00	0	57.1 0.2	3.4 0.4	S \| 190	12.1 1.6	0.0	0.42	40.76

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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