Mammoth Mountain Weather

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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles

as of 9/11/26 2:26 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	9/11/26	0215	28.7 20.7	N \| 1	36.7 26.8	44.8 6.1	34.5	78 14	38.4 0.8	42.0 3.4	36.7 25.2	0212	N \| 0	44.6 6.1	45.4 5.6	43.4	44.8	61.2
Gondola2 Twr10 - 10,999ft	9/11/26	0215	1.9 3.9	SSE \| 165	6.3 0.1	-	-	-	-	-	6.3 0.1	0214	SSW \| 211	-	-	7.3	-	-
Gondola2 Twr8 - 10,506ft	9/11/26	0215	6.4 3.3	SSW \| 196	14.5 3.9	-	-	-	-	-	19.9 7.7	0130	NNE \| 25	-	-	23.1	-	-
Top of 22 - 10,067ft	9/11/26	0215	31.5 23.4	SSW \| 197	39.0 25.7	54.1 4.0	-	64 9	42.2 0.1	48.3 1.7	39.0 22.9	0203	SSE \| 156	53.2 4.8	54.5 6.5	42.6	53.6	72.1
Chair 1 Top - 9,875ft	9/11/26	0215	15.9 5.4	WSW \| 239	41.5 18.2	-	-	-	-	-	41.5 14.4	0211	WSW \| 256	-	-	64.7	-	-
Chair 2 Top - 9,843ft	9/11/26	0215	-	-	-	51.1 3.7	-	62 6	38.4 0.8	45.2 2.1	-	-	-	51.0 3.7	51.6 4.7	-	51.4	67.4
Top of 3 - 10,489ft	9/11/26	0215	-	-	-	46.6 6.5	-	73 14	38.5 0.8	43.0 3.5	-	-	-	46.5 6.6	47.6 5.8	-	47.4	64.0
Chair 9 Twr15 - 9,846ft	9/11/26	0215	-	W \| 272	-	-	-	-	-	-	-	0159	W \| 272	-	-	-	-	-
Chair 9 Twr11 - 9,421ft	9/11/26	0130	-	W \| 274	-	-	-	-	-	-	-	0127	W \| 274	-	-	-	-	-
Chair 10 Twr20 - 9,875ft	9/11/26	0215	16.0 4.9	NW \| 304	35.6 22.0	-	-	-	-	-	35.6 19.1	0200	NW \| 321	-	-	30.6	-	-
Chair 10 Twr17 - 9,601ft	9/11/26	0200	8.2 2.2	WSW \| 258	22.4 9.4	-	-	-	-	-	24.8 10.0	0111	WNW \| 299	-	-	30.9	-	-
Gondola1 Twr12 - 9,496ft	9/11/26	0215	14.0 1.9	E \| 92	27.6 14.0	-	-	-	-	-	29.1 14.0	0124	SE \| 125	-	-	38.0	-	-
Gondola1 Twr6 - 9,259ft	9/11/26	0215	16.7 9.5	E \| 90	29.0 18.6	-	-	-	-	-	29.0 16.8	0202	ESE \| 102	-	-	29.7	-	-
McCoy Stn - 9,630ft	9/11/26	0215	8.1 1.9	SSW \| 202	21.7 10.9	52.4 5.8	-	62 10	39.9 0.8	46.5 2.9	21.7 10.9	0214	SE \| 136	52.2 5.4	53.1 5.2	26.3	53.0	66.1
Top of 15 - 9,047ft	9/11/26	0215	5.2 1.7	SW \| 234	14.5 7.8	54.0 5.1	-	54 10	37.6 0.4	46.2 2.0	15.9 6.0	0139	WSW \| 246	53.8 3.7	54.6 5.5	28.7	54.0	71.2
Sesame - 9,014ft	9/11/26	0215	4.0 2.3	WSW \| 237	17.0 11.9	54.3 2.5	-	58 2	39.9 1.3	46.0 1.6	15.0 4.9	1155	S \| 180	54.0 4.1	70.9 3.4	10.1	49.8	74.3
Bottom of Ch10 (The Mill) - 8,799ft	9/11/26	0215	-	-	-	58.1 3.7	-	3 0	-22.5 2.5	37.6 1.9	-	-	-	58.1 3.3	58.7 4.4	-	54.5	74.4
Woolly's - 8,653ft	9/11/26	0215	6.0 1.2	WSW \| 257	15.0 8.7	57.8 0.6	-	54 0	41.1 0.8	49.5 0.6	21.0 14.1	0132	NW \| 310	57.7 0.9	58.6 2.2	28.0	53.2	73.6
Canyon Lodge - 8,343ft	9/11/26	0215	5.6 5.5	SSW \| 200	14.3 13.3	59.3 1.8	-	33 0	30.3 1.4	45.8 1.2	14.3 11.7	0210	SSW \| 198	59.1 2.1	60.2 1.9	23.2	53.7	75.4
Bottom of 15 (Little Eagle) - 8,107ft	9/11/26	0215	-	-	-	59.3 0.6	-	52 0	41.7 0.6	50.3 0.5	-	-	-	57.6 0.2	59.8 1.3	-	52.2	75.8
RMK Bottom of 9 - 8,726ft	9/11/26	0215	2.2 0.2	NE \| 50	10.3 5.4	55.7 4.8	-	56 8	40.4 0.4	48.2 2.2	16.0 2.7	1454	SSW \| 198	55.5 14.3	73.1 3.2	13.3	41.2	76.3
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	9/11/26	0215	9.3 1.2	SE \| 146	12.3 0.4	56.2 5.1	-	55 4	40.2 3.2	48.4 3.8	23.0 9.2	0120	WSW \| 247	54.5 3.4	59.4 6.8	28.9	50.0	77.7
Max			31.5	-	41.5	59.3	-	78	42.2	50.3	41.5	-	-	59.1	73.1	64.7	54.5	77.7
Avg			11.2	-	22.4	54.1	-	54	34.3	45.9	-	-	-	-	-	-	-	-
Min			1.9	-	6.3	44.8	-	3	-22.5	37.6	6.3	-	-	44.6	45.4	7.3	41.2	61.2

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 9/11/26 2:26 AM 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	9/11/26	0215	0.00	55.7 4.8	2.2 0.2	NE \| 50	10.3 5.4	-	0.00	71.56
Sesame - 9,014ft	9/11/26	0215	0.00	54.3 2.5	4.0 2.3	WSW \| 237	17.0 11.9	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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