Mammoth Mountain Weather

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Latest Observation

22 Stations

15 Minute Data | America/Los_Angeles

as of 1/18/26 6:20 PM PST

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	1/18/26	1815	6.9 5.2	W \| 259	9.9 5.7	36.6 0.0	30.2 2.4	23 3	1.8 2.9	27.4 0.4	42.1 2.9	0421	SW \| 217	30.4 0.2	39.8 4.0	45.0	30.7	43.8
Gondola2 Twr10 - 10,999ft	1/18/26	1815	4.7 2.5	ENE \| 69	6.9 1.6	-	-	-	-	-	14.0 7.2	0433	ENE \| 71	-	-	21.1	-	-
Gondola2 Twr8 - 10,506ft	1/18/26	1815	11.7 2.9	WNW \| 285	14.8 0.4	-	-	-	-	-	34.5 13.5	0417	SW \| 226	-	-	25.2	-	-
Top of 22 - 10,067ft	1/18/26	1815	8.4 7.9	W \| 264	10.9 10.4	38.9 2.4	33.1	24 0	5.6 1.8	29.4 1.7	44.6 22.4	0424	SW \| 216	38.2 6.8	49.2 1.9	38.0	31.4	51.1
Chair 1 Top - 9,875ft	1/18/26	1815	17.0 4.6	SW \| 218	21.8 9.8	-	-	-	-	-	66.8 35.3	0419	SSW \| 195	-	-	60.2	-	-
Top of 3 - 10,489ft	1/18/26	1815	-	-	-	38.3 1.6	-	22 1	2.6 2.7	28.6 1.4	-	-	-	33.8 2.1	41.3 5.3	-	31.6	46.6
Chair 9 Twr15 - 9,846ft	1/18/26	1815	8.2 4.5	WSW \| 247	12.7 1.9	-	-	-	-	-	44.5 29.0	1011	W \| 260	-	-	23.2	-	-
Chair 9 Twr11 - 9,421ft	1/18/26	1815	-	W \| 274	-	-	-	-	-	-	-	0511	W \| 274	-	-	-	-	-
Chair 10 Twr20 - 9,875ft	1/18/26	1815	8.7 1.2	NNE \| 25	12.6 2.7	-	-	-	-	-	39.0 23.6	0452	NW \| 316	-	-	32.4	-	-
Chair 10 Twr17 - 9,601ft	1/18/26	1815	8.6 1.8	SSE \| 153	12.5 0.5	-	-	-	-	-	37.8 24.4	0446	NW \| 324	-	-	28.0	-	-
Gondola1 Twr12 - 9,496ft	1/18/26	1815	7.9 3.2	SW \| 219	11.5 1.6	-	-	-	-	-	32.8 16.1	0402	SSW \| 195	-	-	31.4	-	-
Gondola1 Twr6 - 9,259ft	1/18/26	1815	2.2 3.7	W \| 281	6.6 4.6	-	-	-	-	-	37.6 23.1	0421	WNW \| 296	-	-	26.3	-	-
McCoy Stn - 9,630ft	1/18/26	1815	5.3 3.5	SSW \| 201	7.5 2.6	39.0 2.3	35.1	27 0	7.8 2.2	29.8 1.8	28.0 9.2	0406	S \| 186	35.9 6.6	46.1 2.7	22.2	29.3	44.0
Top of 15 - 9,047ft	1/18/26	1815	4.9 1.5	WSW \| 243	9.2 3.6	37.5 2.5	33.6 4.4	26 3	5.4 0.2	28.6 1.5	23.1 11.7	0430	WSW \| 247	36.3 3.4	51.1 0.0	11.4	32.9	51.1
Sesame - 9,014ft	1/18/26	1815	1.8 0.4	W \| 262	4.0 0.7	35.5 2.4	-	29 3	6.5 0.1	25.5 1.4	11.6 4.7	1119	S \| 187	35.1 3.1	51.3 0.7	15.4	32.0	52.0
Bottom of Ch10 (The Mill) - 8,799ft	1/18/26	1815	-	-	-	34.8 1.8	-	44 2	15.0 0.4	28.6 1.2	-	-	-	33.6 5.1	53.3 0.9	-	28.5	52.4
Woolly's - 8,653ft	1/18/26	1815	4.5 1.2	NW \| 316	6.7 0.4	35.5 2.4	31.6 3.9	42 6	14.6 0.9	28.9 1.3	25.7 15.9	0216	NW \| 316	35.1 7.6	55.0 0.9	9.8	27.5	54.1
Canyon Lodge - 8,343ft	1/18/26	1815	2.0 2.0	SSW \| 205	6.3 4.9	37.0 0.9	-	31 3	9.5 1.2	28.8 0.3	16.3 8.5	0443	NNE \| 27	35.0 5.4	54.5 2.0	7.7	29.6	52.5
Bottom of 15 (Little Eagle) - 8,107ft	1/18/26	1815	-	-	-	38.5 5.2	-	38 14	14.9 2.4	30.9 2.7	-	-	-	30.2 4.6	56.0 2.5	-	25.6	53.5
RMK Bottom of 9 - 8,726ft	1/18/26	1815	1.6 0.2	SW \| 224	3.2 0.2	35.6 0.1	-	38 4	12.3 2.0	28.5 0.3	13.8 9.5	1057	WSW \| 245	35.0 4.7	53.3 0.9	15.9	30.3	52.4
June Mid Mtn Chalet - 8,689ft	1/18/26	1815	8.2 0.9	ESE \| 115	10.3 0.9	34.6 0.7	27.8 1.3	38 7	11.6 3.0	27.8 0.5	17.2 0.2	0233	SSE \| 148	31.1 6.5	55.2 0.5	17.4	24.6	54.7
June Base Tx Office - 7,581ft	1/18/26	1815	2.2 1.6	SSE \| 164	5.1 3.6	33.0 5.6	-	64 2	22.2 4.4	29.4 4.9	-	0624	-	18.0 4.0	53.8 5.8	8.5	14.0	48.0
Max			17.0	-	21.8	39.0	35.1	64	22.2	30.9	66.8	-	-	38.2	56.0	60.2	32.9	54.7
Avg			6.4	-	9.6	36.5	31.9	34	10.0	28.6	-	-	-	-	-	-	-	-
Min			1.6	-	3.2	33.0	27.8	22	1.8	25.5	11.6	-	-	18.0	39.8	7.7	14.0	43.8

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 1/18/26 6:20 PM PST

Station	Date	Time	New Snow (HN) (in)	M DailyPrec 515AM (In)	Storm Snow (HST) (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	1/18/26	1815	0.0	0.00	0	35.6 0.1	1.6 0.2	SW \| 224	3.2 0.2	41.6	11.53	43.78
Sesame - 9,014ft	1/18/26	1815	0.0	0.00	0	35.5 2.4	1.8 0.4	W \| 262	4.0 0.7	58.9	6.77	25.26

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 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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