Mammoth Mountain Weather

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Latest Observation

22 Stations

15 Minute Data | America/Los_Angeles

as of 3/18/26 11:43 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	3/18/26	1130	20.5 0.8	SW \| 219	26.3 0.6	44.8 0.6	36.0 0.8	25 26	10.7 16.4	33.7 3.7	28.8 1.9	1113	SW \| 220	41.0 2.1	46.7 1.0	35.8	43.2	51.0
Gondola2 Twr10 - 10,999ft	3/18/26	1130	0.2 0.9	SE \| 145	4.3 2.2	-	-	-	-	-	14.4 0.9	0301	N \| 3	-	-	15.2	-	-
Gondola2 Twr8 - 10,506ft	3/18/26	1130	4.4 6.8	SSE \| 158	13.5 6.3	-	-	-	-	-	24.6 4.6	0246	SSW \| 209	-	-	29.3	-	-
Top of 22 - 10,067ft	3/18/26	1130	15.1 7.3	SSE \| 152	21.6 12.0	54.6 2.5	-	15 22	7.2 19.4	38.3 3.0	32.4 1.2	0500	SW \| 224	47.3 4.4	54.9 2.2	35.8	43.0	59.1
Chair 1 Top - 9,875ft	3/18/26	1130	29.2 14.6	SSW \| 192	38.2 15.9	-	-	-	-	-	62.8 4.4	0401	S \| 178	-	-	58.4	-	-
Top of 3 - 10,489ft	3/18/26	1130	-	-	-	50.3 2.7	-	15 29	4.6 22.1	35.7 3.4	-	-	-	44.3 0.1	50.9 6.7	-	44.2	57.6
Chair 9 Twr15 - 9,846ft	3/18/26	1130	1.8 9.6	SSW \| 208	8.0 10.1	-	-	-	-	-	25.3 0.2	0241	WSW \| 248	-	-	25.1	-	-
Chair 9 Twr11 - 9,421ft	3/18/26	1130	6.2 12.2	S \| 186	14.2 13.8	-	-	-	-	-	33.9 4.7	0534	E \| 86	-	-	35.1	-	-
Chair 10 Twr20 - 9,875ft	3/18/26	1130	7.2 12.6	SSW \| 213	14.5 17.1	-	-	-	-	-	32.7 0.7	0439	WSW \| 240	-	-	32.0	-	-
Chair 10 Twr17 - 9,601ft	3/18/26	1130	11.0 7.9	NW \| 314	16.2 11.9	-	-	-	-	-	30.5 2.5	0429	NW \| 325	-	-	28.0	-	-
Gondola1 Twr12 - 9,496ft	3/18/26	1130	16.2 4.6	S \| 171	20.6 6.3	-	-	-	-	-	30.5 1.9	0314	S \| 171	-	-	28.6	-	-
Gondola1 Twr6 - 9,259ft	3/18/26	1130	12.3 0.6	WNW \| 291	18.3 3.0	-	-	-	-	-	28.9 7.6	0315	WNW \| 282	-	-	22.6	-	-
McCoy Stn - 9,630ft	3/18/26	1130	9.9 2.7	SSE \| 151	16.0 5.1	54.4 2.3	-	15 25	7.6 20.6	38.3 3.5	25.6 0.6	0435	SE \| 142	48.3 6.9	55.7 3.3	25.0	41.5	57.9
Top of 15 - 9,047ft	3/18/26	1130	3.3 6.3	S \| 189	10.7 9.6	59.5 2.5	-	8 21	-2.9 27.3	39.5 3.5	17.8 2.5	0408	WSW \| 257	46.0 3.0	60.6 3.0	21.8	43.0	60.2
Sesame - 9,014ft	3/18/26	1130	3.6 0.0	SSW \| 202	15.7 0.9	59.0 1.2	-	12 21	5.6 22.9	37.7 5.0	12.5 0.7	1036	S \| 178	49.8 10.3	59.7 1.6	12.3	39.6	62.2
Bottom of Ch10 (The Mill) - 8,799ft	3/18/26	1130	-	-	-	61.4 2.9	-	17 18	15.8 15.0	43.0 2.6	-	-	-	40.4 1.8	62.5 2.8	-	38.7	62.9
Woolly's - 8,653ft	3/18/26	1130	3.5 0.1	S \| 173	9.2 1.6	64.4 1.8	-	9 14	3.9 20.6	42.7 2.6	18.1 9.0	1044	NW \| 307	39.0 1.1	66.7 2.0	22.6	37.9	64.8
Canyon Lodge - 8,343ft	3/18/26	1130	3.3 0.5	SW \| 223	9.6 3.0	63.7 2.1	-	33 1	34.3 1.0	48.9 1.2	15.8 3.2	1044	SE \| 137	40.8 0.7	64.5 2.3	15.9	40.1	64.8
Bottom of 15 (Little Eagle) - 8,107ft	3/18/26	1130	-	-	-	65.9 2.9	-	19 10	22.0 7.7	46.2 0.9	-	-	-	40.2 3.8	66.1 2.8	-	36.5	66.6
RMK Bottom of 9 - 8,726ft	3/18/26	1130	0.0 2.9	N \| 0	0.0 10.2	63.1 4.2	-	12 19	9.3 18.9	42.6 2.3	13.2 1.7	0703	SW \| 229	51.4 11.6	64.6 5.5	14.5	39.8	63.5
June Mid Mtn Chalet - 8,689ft	3/18/26	1130	1.5 2.3	ESE \| 116	3.6 3.1	63.3 5.8	-	22 13	24.3 6.2	45.4 0.4	19.2 2.5	0707	E \| 101	37.6 1.1	64.6 4.7	16.8	36.5	68.0
June Base Tx Office - 7,581ft	3/18/26	1130	3.4 1.9	SSE \| 162	5.4 2.0	61.6 2.9	-	32 8	31.4 3.0	46.9 0.2	6.3 0.9	1034	SSW \| 207	30.6 0.0	62.4 2.5	11.6	30.6	69.6
Max			29.2	-	38.2	65.9	-	33	34.3	48.9	62.8	-	-	51.4	66.7	58.4	44.2	69.6
Avg			8.0	-	14.0	58.9	-	18	13.4	41.4	-	-	-	-	-	-	-	-
Min			0.0	-	0.0	44.8	-	8	-2.9	33.7	6.3	-	-	30.6	46.7	11.6	30.6	51.0

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 3/18/26 11:43 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	3/18/26	1130	3.4	0.00	0	63.1 4.2	0.0 2.9	N \| 0	0.0 10.2	34.2	0.22	55.99
Sesame - 9,014ft	3/18/26	1130	0.0	0.00	0	59.0 1.2	3.6 0.0	SSW \| 202	15.7 0.9	54.0	0.24	34.28

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 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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