Mammoth Mountain Weather

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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles

as of 9/15/26 1:34 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	9/15/26	1330	25.0 16.8	N \| 0	37.9 19.3	49.6 3.3	41.3	32 10	20.7 6.2	38.4 0.3	37.9 12.1	1327	N \| 0	39.2 1.1	50.0 3.3	28.2	40.4	54.2
Gondola2 Twr10 - 10,999ft	9/15/26	1330	0.8 0.4	ESE \| 112	4.0 0.2	-	-	-	-	-	6.6 0.7	1218	SSW \| 200	-	-	12.4	-	-
Gondola2 Twr8 - 10,506ft	9/15/26	1315	6.7 3.9	E \| 98	13.2 5.6	-	-	-	-	-	21.2 5.8	0553	NNE \| 22	-	-	24.0	-	-
Top of 22 - 10,067ft	9/15/26	1330	28.3 23.6	S \| 191	36.7 23.6	63.8 9.7	-	30 4	31.4 4.5	47.9 4.9	37.7 17.5	1308	S \| 171	51.4 1.6	65.8 8.4	26.9	48.1	78.9
Chair 1 Top - 9,875ft	9/15/26	1330	13.6 2.5	SSW \| 206	41.4 21.1	-	-	-	-	-	56.5 31.4	1252	WSW \| 256	-	-	40.2	-	-
Chair 2 Top - 9,843ft	9/15/26	1330	-	-	-	54.0 5.7	-	24 11	18.2 9.5	40.0 1.0	-	-	-	44.7 3.1	56.2 5.1	-	41.6	61.4
Top of 3 - 10,489ft	9/15/26	1330	-	-	-	51.9 4.0	-	28 10	20.1 7.1	39.4 0.4	-	-	-	42.1 0.5	53.0 3.4	-	42.6	56.7
Chair 9 Twr15 - 9,846ft	9/15/26	1330	-	W \| 272	-	-	-	-	-	-	-	0724	W \| 272	-	-	-	-	-
Chair 9 Twr11 - 9,421ft	9/15/26	1330	-	W \| 274	-	-	-	-	-	-	-	0735	W \| 274	-	-	-	-	-
Chair 10 Twr20 - 9,875ft	9/15/26	1330	10.5 7.8	W \| 281	25.3 17.7	-	-	-	-	-	31.4 17.2	1259	WNW \| 286	-	-	24.5	-	-
Chair 10 Twr17 - 9,601ft	9/15/26	1330	8.7 5.6	W \| 269	23.4 16.7	-	-	-	-	-	28.6 15.8	1310	NW \| 314	-	-	21.1	-	-
Gondola1 Twr12 - 9,496ft	9/15/26	1330	9.2 2.2	SE \| 126	23.9 10.2	-	-	-	-	-	28.5 14.9	1311	ESE \| 108	-	-	22.6	-	-
Gondola1 Twr6 - 9,259ft	9/15/26	1315	10.2 3.3	E \| 100	23.3 8.3	-	-	-	-	-	24.4 9.5	1135	ESE \| 108	-	-	21.0	-	-
McCoy Stn - 9,630ft	9/15/26	1330	5.0 1.4	W \| 268	18.9 0.9	55.5 4.0	-	27 10	22.0 7.2	41.6 0.3	21.1 2.9	0640	SE \| 128	42.7 4.1	56.7 4.5	18.3	38.5	61.2
Top of 15 - 9,047ft	9/15/26	1330	7.0 2.4	SW \| 216	21.5 10.9	57.3 6.7	-	18 3	14.1 1.1	40.8 3.1	21.6 10.3	1309	WSW \| 244	45.8 8.3	59.1 6.0	21.2	37.5	66.3
Sesame - 9,014ft	9/15/26	1315	3.9 0.8	WSW \| 242	15.7 4.7	60.1 3.8	-	22 8	20.9 8.2	41.3 0.2	13.0 4.7	0934	S \| 173	47.7 13.9	61.5 3.2	12.5	33.8	64.9
Bottom of Ch10 (The Mill) - 8,799ft	9/15/26	1330	-	-	-	62.0 4.3	-	3 0	-19.8 2.9	39.6 2.1	-	-	-	42.6 7.9	63.4 4.5	-	34.7	68.3
Woolly's - 8,653ft	9/15/26	1315	7.2 3.9	WSW \| 254	15.9 8.1	62.4 3.9	-	20 2	20.4 0.4	44.1 1.6	25.0 11.9	1226	NW \| 308	42.6 7.9	64.2 3.8	19.7	34.7	68.5
Canyon Lodge - 8,343ft	9/15/26	1330	7.0 5.0	SSW \| 192	20.9 14.0	62.7 2.5	-	37 0	36.4 2.4	49.4 1.9	23.3 15.4	1307	SSW \| 197	43.3 6.9	64.3 3.5	12.1	36.3	69.7
Bottom of 15 (Little Eagle) - 8,107ft	9/15/26	1330	-	-	-	63.6 4.4	-	20 2	21.6 1.4	45.2 2.1	-	-	-	41.6 7.7	64.8 5.0	-	33.9	71.0
RMK Bottom of 9 - 8,726ft	9/15/26	1330	3.8 1.9	SW \| 228	16.8 11.0	59.7 7.0	-	21 3	20.2 1.8	43.1 3.3	17.5 11.8	1145	SW \| 229	46.2 9.9	61.5 6.8	13.6	36.3	68.3
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	9/15/26	1330	8.0 3.1	S \| 180	21.2 11.6	64.6 5.0	-	9 18	3.7 21.4	42.3 1.7	26.8 11.8	1019	SW \| 216	39.0 7.7	65.7 5.2	15.0	31.3	66.9
Max			28.3	-	41.4	64.6	-	37	36.4	49.4	56.5	-	-	51.4	65.8	40.2	48.1	78.9
Avg			9.7	-	22.5	59.0	-	22	17.7	42.5	-	-	-	-	-	-	-	-
Min			0.8	-	4.0	49.6	-	3	-19.8	38.4	6.6	-	-	39.0	50.0	12.1	31.3	54.2

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 9/15/26 1:34 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	9/15/26	1330	0.00	59.7 7.0	3.8 1.9	SW \| 228	16.8 11.0	-	0.00	71.56
Sesame - 9,014ft	9/15/26	1315	0.00	60.1 3.8	3.9 0.8	WSW \| 242	15.7 4.7	0.0	0.00	42.37

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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