Mammoth Mountain Weather

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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles

as of 10/19/26 3:03 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	10/19/26	1500	27.2 7.6	SW \| 225	40.7 12.3	37.3 6.8	24.1 11.0	54 12	22.4 0.5	32.0 4.1	45.6 17.2	1343	SW \| 215	28.8 9.2	37.9 8.3	32.0	31.8	46.2
Gondola2 Twr10 - 10,999ft	10/19/26	1500	1.7 0.4	WSW \| 252	5.8 0.5	-	-	-	-	-	10.7 0.1	1255	W \| 265	-	-	13.6	-	-
Gondola2 Twr8 - 10,506ft	10/19/26	1500	7.1 1.8	S \| 172	21.6 7.0	-	-	-	-	-	28.4 10.5	0439	ESE \| 109	-	-	26.3	-	-
Top of 22 - 10,067ft	10/19/26	1500	26.0 10.2	SSW \| 200	42.3 18.3	46.0 10.8	37.3	43 14	25.0 0.2	37.7 5.3	46.4 22.3	1430	SSE \| 157	37.2 2.6	46.6 15.8	35.0	39.8	62.4
Chair 1 Top - 9,875ft	10/19/26	1500	35.2 10.2	WSW \| 258	61.5 28.3	-	-	-	-	-	81.2 46.0	1244	WSW \| 257	-	-	53.7	-	-
Chair 2 Top - 9,843ft	10/19/26	1500	-	-	-	52.0 9.8	-	42 11	29.8 16.2	42.3 9.5	-	-	-	51.9 11.1	63.2 13.1	-	13.4	57.0
Top of 3 - 10,489ft	10/19/26	1500	-	-	-	40.2 6.1	-	49 9	22.6 0.6	33.8 3.6	-	-	-	31.2 6.7	41.0 7.7	-	34.7	48.7
Chair 9 Twr15 - 9,846ft	10/19/26	1500	6.3 1.2	SW \| 226	20.8 2.9	-	-	-	-	-	24.5 5.1	1439	NW \| 321	-	-	22.5	-	-
Chair 9 Twr11 - 9,421ft	10/19/26	1500	13.0 0.2	S \| 172	28.7 1.0	-	-	-	-	-	34.9 7.2	1428	SE \| 131	-	-	32.2	-	-
Chair 10 Twr20 - 9,875ft	10/19/26	1500	11.6 1.5	WSW \| 255	35.0 15.4	-	-	-	-	-	42.0 22.5	1319	NW \| 312	-	-	31.1	-	-
Chair 10 Twr17 - 9,601ft	10/19/26	1500	8.6 1.2	SW \| 231	29.4 11.8	-	-	-	-	-	39.9 22.2	1306	NW \| 310	-	-	28.5	-	-
Gondola1 Twr12 - 9,496ft	10/19/26	1500	18.8 6.6	ESE \| 114	33.9 14.9	-	-	-	-	-	38.2 18.2	1341	ESE \| 120	-	-	27.3	-	-
Gondola1 Twr6 - 9,259ft	10/19/26	1500	12.9 3.4	E \| 96	31.8 15.2	-	-	-	-	-	32.7 11.9	1013	ESE \| 121	-	-	26.1	-	-
McCoy Stn - 9,630ft	10/19/26	1500	9.8 2.9	W \| 273	28.7 15.6	44.2 7.2	38.9	44 10	23.8 0.5	36.4 3.9	31.4 12.7	1243	WSW \| 247	36.9 0.6	45.8 10.3	21.9	36.3	56.0
Top of 15 - 9,047ft	10/19/26	1500	5.0 2.2	SSW \| 201	22.8 6.0	47.5 6.9	45.2	35 10	21.3 2.2	37.5 3.0	27.0 10.2	1258	SW \| 215	38.6 1.7	49.3 10.2	24.1	40.4	59.6
Sesame - 9,014ft	10/19/26	1500	4.5 0.5	SW \| 223	26.0 12.5	49.4 6.4	45.6	37 8	24.1 0.1	37.4 3.0	15.7 4.2	1300	W \| 260	39.0 1.4	50.2 8.8	15.9	37.6	59.0
Bottom of Ch10 (The Mill) - 8,799ft	10/19/26	1500	-	-	-	50.8 7.9	-	3 0	-27.5 5.4	33.6 4.3	-	-	-	39.3 2.7	51.8 9.3	-	36.6	61.1
Woolly's - 8,653ft	10/19/26	1445	-	-	-	-	-	-	-	-	-	0101	-	-	-	-	-	-
Canyon Lodge - 8,343ft	10/19/26	1500	5.0 1.4	SW \| 227	15.9 4.8	51.9 8.4	-	44 1	30.6 8.4	42.5 7.0	24.7 9.6	0955	SSW \| 196	37.4 1.0	53.5 8.6	19.8	36.3	62.0
Bottom of 15 (Little Eagle) - 8,107ft	10/19/26	1500	-	-	-	53.4 7.7	-	34 10	26.0 1.9	41.8 3.0	-	-	-	39.7 5.8	54.4 10.0	-	33.9	64.5
RMK Bottom of 9 - 8,726ft	10/19/26	1500	0.0 0.0	N \| 0	0.0 0.0	49.5 7.3	-	38 10	24.9 1.1	39.5 3.2	0.0 0.0	0615	WNW \| 287	40.3 2.4	51.0 11.0	0.0	37.9	62.0
June Base Tx Office - 7,581ft	10/19/26	1445	3.8 0.0	SSE \| 165	9.0 0.0	59.2 6.5	-	23 12	21.7 11.8	43.2 0.7	28.9 16.1	1251	E \| 99	31.3 4.0	59.7 6.8	13.9	27.3	66.6
June Mid Mtn Chalet - 8,689ft	10/19/26	1500	7.0 2.8	SE \| 135	13.6 1.1	52.6 8.2	-	27 14	19.2 10.5	39.6 1.8	32.9 15.4	1253	SSW \| 209	36.9 4.3	54.0 7.2	17.4	32.5	62.2
Max			35.2	-	61.5	59.2	45.6	54	30.6	43.2	81.2	-	-	51.9	63.2	53.7	40.4	66.6
Avg			11.3	-	26.0	48.8	38.2	36	20.3	38.2	-	-	-	-	-	-	-	-
Min			0.0	-	0.0	37.3	24.1	3	-27.5	32.0	0.0	-	-	28.8	37.9	0.0	13.4	46.2

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 10/19/26 3:03 PM PDT

Station	Date	Time	New Snow (HN) (in)	M DailyPrec 515AM (In)	Storm Snow (HST) (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	10/19/26	1500	-	0.00	-	49.5 7.3	-	0.0 0.0	N \| 0	0.0 0.0	-	0.00	0.00
Sesame - 9,014ft	10/19/26	1500	0.0	0.00	0	49.4 6.4	45.6	4.5 0.5	SW \| 223	26.0 12.5	0.0	0.03	0.03

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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