Mammoth Mountain Weather

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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles

as of 9/22/26 2:44 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	9/22/26	1430	10.7 13.2	N \| 1	19.2 12.4	47.4 9.2	41.4 15.0	40 22	24.1 1.9	38.2 4.6	31.7 4.6	1147	NNW \| 329	35.4 2.6	49.2 2.2	36.3	32.5	47.0
Gondola2 Twr10 - 10,999ft	9/22/26	1430	5.2 4.2	SE \| 134	11.2 5.7	-	-	-	-	-	15.3 2.0	1147	SSE \| 158	-	-	14.6	-	-
Gondola2 Twr8 - 10,506ft	9/22/26	1415	9.5 4.5	ESE \| 112	15.4 5.7	-	-	-	-	-	22.6 12.5	1144	N \| 356	-	-	35.1	-	-
Top of 22 - 10,067ft	9/22/26	1430	8.5 23.0	S \| 183	15.1 22.6	66.1 20.5	-	26 21	30.8 3.8	48.6 10.5	25.2 22.8	1120	N \| 11	41.9 0.6	70.1 10.6	48.0	38.8	59.5
Chair 1 Top - 9,875ft	9/22/26	1430	4.8 26.3	N \| 6	13.0 29.4	-	-	-	-	-	22.2 27.9	1242	NNE \| 24	-	-	62.4	-	-
Chair 2 Top - 9,843ft	9/22/26	1430	-	-	-	53.8 9.0	-	30 16	23.3 2.0	41.2 4.1	-	-	-	38.4 3.4	56.2 0.9	-	37.2	55.3
Top of 3 - 10,489ft	9/22/26	1430	-	-	-	50.3 9.8	-	36 20	24.4 1.7	39.8 4.8	-	-	-	37.5 2.8	52.4 2.9	-	34.6	49.4
Chair 9 Twr15 - 9,846ft	9/22/26	1430	-	W \| 272	-	-	-	-	-	-	-	0757	W \| 273	-	-	-	-	-
Chair 9 Twr11 - 9,421ft	9/22/26	1430	-	W \| 274	-	-	-	-	-	-	-	0730	W \| 274	-	-	-	-	-
Chair 10 Twr20 - 9,875ft	9/22/26	1430	7.9 12.4	E \| 101	14.2 17.6	-	-	-	-	-	20.9 11.8	1136	ESE \| 119	-	-	36.0	-	-
Chair 10 Twr17 - 9,601ft	9/22/26	1430	6.0 12.2	ESE \| 116	11.4 16.7	-	-	-	-	-	20.7 7.3	1203	ESE \| 123	-	-	30.2	-	-
Gondola1 Twr12 - 9,496ft	9/22/26	1430	5.0 14.3	SSW \| 206	12.3 14.1	-	-	-	-	-	20.9 9.4	1210	SW \| 227	-	-	31.4	-	-
Gondola1 Twr6 - 9,259ft	9/22/26	1430	3.8 10.7	SW \| 221	11.0 11.2	-	-	-	-	-	19.0 10.1	1128	SW \| 235	-	-	29.1	-	-
McCoy Stn - 9,630ft	9/22/26	1430	2.1 7.3	NW \| 304	18.3 0.8	56.3 11.3	-	32 17	26.9 0.0	43.4 5.6	18.8 5.4	0801	NNW \| 334	37.6 3.9	59.8 4.8	24.4	37.2	55.0
Top of 15 - 9,047ft	9/22/26	1430	3.5 5.7	N \| 10	8.3 14.2	58.4 11.3	-	23 17	20.5 3.5	42.6 4.6	19.3 6.9	1409	NNE \| 22	39.9 3.6	63.4 5.4	26.2	38.6	58.0
Sesame - 9,014ft	9/22/26	1430	1.4 2.5	SSW \| 212	5.8 7.8	58.8 10.4	-	29 14	26.9 0.3	42.6 4.6	7.6 8.5	1230	NW \| 308	39.6 2.2	63.0 1.8	16.1	36.3	61.2
Bottom of Ch10 (The Mill) - 8,799ft	9/22/26	1430	-	-	-	62.5 11.4	-	3 0	-19.5 7.8	39.8 6.0	-	-	-	40.0 3.0	64.6 1.2	-	38.5	63.4
Woolly's - 8,653ft	9/22/26	1430	-	-	-	-	-	-	-	-	-	0101	-	-	-	-	-	-
Canyon Lodge - 8,343ft	9/22/26	1430	1.3 4.9	ESE \| 105	6.3 16.9	62.5 10.0	-	40 0	37.8 9.0	49.8 7.6	18.3 4.9	1206	N \| 350	40.6 2.5	64.4 1.6	23.2	40.3	62.8
Bottom of 15 (Little Eagle) - 8,107ft	9/22/26	1430	-	-	-	63.6 12.2	-	24 23	25.7 5.8	46.2 3.6	-	-	-	38.2 2.0	68.4 3.9	-	38.0	64.6
RMK Bottom of 9 - 8,726ft	9/22/26	1430	0.0 0.0	N \| 0	0.0 0.0	62.6 13.7	-	24 21	25.8 2.9	45.8 5.4	0.0 15.3	0615	SSW \| 198	40.5 2.3	65.6 2.0	15.3	38.8	63.6
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	9/22/26	1430	5.3 3.9	WNW \| 289	11.2 4.9	63.0 9.7	-	24 11	25.9 0.4	45.9 4.1	19.7 12.7	1341	NNW \| 346	36.3 2.2	64.6 0.5	32.4	37.4	64.0
Max			10.7	-	19.2	66.1	-	40	37.8	49.8	31.7	-	-	41.9	70.1	62.4	40.3	64.6
Avg			5.0	-	11.5	58.8	-	28	22.7	43.7	-	-	-	-	-	-	-	-
Min			0.0	-	0.0	47.4	-	3	-19.5	38.2	0.0	-	-	35.4	49.2	14.6	32.5	47.0

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 9/22/26 2:44 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	9/22/26	1430	0.00	62.6 13.7	0.0 0.0	N \| 0	0.0 0.0	-	0.00	71.56
Sesame - 9,014ft	9/22/26	1430	0.00	58.8 10.4	1.4 2.5	SSW \| 212	5.8 7.8	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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