Mammoth Mountain Weather

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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles

as of 9/13/26 8:26 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	9/13/26	2015	20.4 15.3	N \| 0	25.6 21.0	39.4 2.2	29.0 0.1	57 5	25.4 4.1	34.1 2.6	53.5 3.4	1544	NNE \| 24	35.4 4.1	48.4 4.3	50.1	37.7	52.8
Gondola2 Twr10 - 10,999ft	9/13/26	2015	1.1 1.7	E \| 96	3.9 4.3	-	-	-	-	-	10.6 4.3	1634	S \| 174	-	-	14.9	-	-
Gondola2 Twr8 - 10,506ft	9/13/26	2015	3.6 1.0	S \| 182	15.8 1.9	-	-	-	-	-	34.8 6.6	1232	N \| 358	-	-	41.4	-	-
Top of 22 - 10,067ft	9/13/26	2015	27.2 13.4	S \| 169	30.8 19.8	59.9 10.5	-	48 4	40.3 7.5	49.9 7.8	60.4 0.2	0416	SW \| 216	42.9 6.4	66.9 5.2	60.2	47.7	67.1
Chair 1 Top - 9,875ft	9/13/26	2015	25.6 9.3	SW \| 217	37.5 11.7	-	-	-	-	-	69.8 13.8	0946	S \| 190	-	-	83.6	-	-
Chair 2 Top - 9,843ft	9/13/26	2015	-	-	-	46.4 1.2	-	39 10	22.8 6.4	37.3 2.6	-	-	-	41.8 5.1	54.6 3.7	-	43.7	58.2
Top of 3 - 10,489ft	9/13/26	2015	-	-	-	42.7 1.1	-	48 10	24.2 5.5	35.7 2.4	-	-	-	38.0 5.3	51.5 4.2	-	39.8	55.8
Chair 9 Twr15 - 9,846ft	9/13/26	2015	-	W \| 272	-	-	-	-	-	-	-	0805	W \| 273	-	-	-	-	-
Chair 9 Twr11 - 9,421ft	9/13/26	2015	-	W \| 274	-	-	-	-	-	-	-	0758	W \| 274	-	-	-	-	-
Chair 10 Twr20 - 9,875ft	9/13/26	2015	17.3 4.1	NW \| 322	22.7 17.5	-	-	-	-	-	50.5 1.7	0336	NW \| 313	-	-	48.9	-	-
Chair 10 Twr17 - 9,601ft	9/13/26	2015	14.0 2.9	NNW \| 327	18.9 19.4	-	-	-	-	-	53.3 10.9	0536	WNW \| 292	-	-	44.4	-	-
Gondola1 Twr12 - 9,496ft	9/13/26	2015	13.6 2.8	ENE \| 78	20.6 18.4	-	-	-	-	-	46.7 3.0	1435	ESE \| 119	-	-	43.7	-	-
Gondola1 Twr6 - 9,259ft	9/13/26	2015	11.3 6.0	E \| 97	17.8 18.9	-	-	-	-	-	43.3 6.4	0342	ESE \| 104	-	-	39.9	-	-
McCoy Stn - 9,630ft	9/13/26	2015	7.2 4.9	S \| 176	14.4 12.5	47.6 1.3	44.2 0.2	42 9	25.5 5.9	38.7 2.6	39.4 3.8	1536	W \| 277	43.3 5.1	55.3 3.5	43.2	45.2	58.9
Top of 15 - 9,047ft	9/13/26	2015	0.4 11.2	NNE \| 31	2.3 27.6	49.4 1.8	-	34 7	22.3 6.1	38.7 2.7	39.7 4.0	0226	W \| 265	46.2 4.8	60.2 0.8	41.6	48.3	61.1
Sesame - 9,014ft	9/13/26	2015	2.5 2.3	SW \| 222	13.2 8.7	49.1 2.4	47.2	43 2	27.6 3.1	38.5 2.3	19.2 0.2	0759	S \| 185	45.5 4.0	59.4 4.1	19.0	45.5	63.5
Bottom of Ch10 (The Mill) - 8,799ft	9/13/26	2015	-	-	-	53.0 1.7	-	3 0	-26.0 1.2	34.8 0.9	-	-	-	49.0 4.7	60.9 5.4	-	51.0	66.3
Woolly's - 8,653ft	9/13/26	2015	2.5 14.3	SSE \| 152	4.7 21.0	50.6 3.6	-	37 3	25.1 5.1	40.4 3.2	-	1128	-	49.5 2.5	61.2 5.6	-	51.3	66.7
Canyon Lodge - 8,343ft	9/13/26	2015	0.6 5.9	SW \| 222	3.9 17.0	49.9 5.8	-	35 1	23.2 4.1	39.3 4.0	31.8 4.1	1427	SSE \| 166	49.3 5.3	62.6 5.2	27.7	53.0	67.8
Bottom of 15 (Little Eagle) - 8,107ft	9/13/26	2015	-	-	-	50.7 6.4	-	42 3	28.5 3.7	41.2 4.2	-	-	-	49.2 6.2	64.0 4.1	-	53.2	68.1
RMK Bottom of 9 - 8,726ft	9/13/26	2015	4.4 2.2	WSW \| 250	11.7 3.4	51.9 0.8	-	36 7	26.0 5.0	41.0 2.0	21.6 1.5	1422	SSW \| 211	46.8 4.9	61.6 3.6	20.1	47.4	65.3
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	9/13/26	2015	9.5 1.3	SE \| 146	14.3 3.6	52.2 4.9	-	30 7	21.6 2.4	40.2 1.6	37.6 4.2	1431	WSW \| 244	50.5 3.6	64.4 4.0	33.3	46.9	68.4
Max			27.2	-	37.5	59.9	47.2	57	40.3	49.9	69.8	-	-	50.5	66.9	83.6	53.2	68.4
Avg			10.1	-	16.1	49.5	40.2	38	22.0	39.2	-	-	-	-	-	-	-	-
Min			0.4	-	2.3	39.4	29.0	3	-26.0	34.1	10.6	-	-	35.4	48.4	14.9	37.7	52.8

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 9/13/26 8:26 PM PDT

Station	Date	Time	M DailyPrec 515AM (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	9/13/26	2015	0.00	51.9 0.8	-	4.4 2.2	WSW \| 250	11.7 3.4	-	0.00	71.56
Sesame - 9,014ft	9/13/26	2015	0.00	49.1 2.4	47.2	2.5 2.3	SW \| 222	13.2 8.7	0.8	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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