Mammoth Mountain Weather

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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles

as of 9/28/26 2:47 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	9/28/26	1445	19.4 5.7	NNW \| 342	30.3 8.7	30.1 12.1	16.2 15.0	100 44	30.1 2.4	30.0 6.5	39.0 5.8	0206	SW \| 215	25.6 8.5	31.5 12.7	46.3	30.6	44.2
Gondola2 Twr10 - 10,999ft	9/28/26	1430	8.8 7.5	SSE \| 148	15.3 9.0	-	-	-	-	-	15.3 6.6	1421	S \| 169	-	-	8.7	-	-
Gondola2 Twr8 - 10,506ft	9/28/26	1445	14.9 7.2	SSE \| 152	20.7 1.5	-	-	-	-	-	21.8 1.4	1420	N \| 1	-	-	26.9	-	-
Top of 22 - 10,067ft	9/28/26	1430	14.7 16.5	S \| 183	22.7 21.7	44.7 16.2	38.0	69 20	35.3 6.6	40.7 10.4	43.8 6.4	0113	SSW \| 209	32.4 12.6	48.9 13.2	57.5	42.5	62.1
Chair 1 Top - 9,875ft	9/28/26	1445	11.1 21.9	NNE \| 13	18.8 40.3	-	-	-	-	-	30.0 38.7	0730	WSW \| 249	-	-	78.0	-	-
Chair 2 Top - 9,843ft	9/28/26	1445	-	-	-	51.9 8.4	-	67 21	41.4 16.9	47.0 10.8	-	-	-	50.8 7.6	65.5 14.5	-	35.3	58.3
Top of 3 - 10,489ft	9/28/26	1445	-	-	-	35.6 8.7	-	78 26	29.4 1.6	33.2 4.5	-	-	-	27.8 8.2	36.2 10.0	-	33.0	46.2
Chair 9 Twr15 - 9,846ft	9/28/26	1430	-	W \| 273	-	-	-	-	-	-	-	0930	W \| 273	-	-	-	-	-
Chair 9 Twr11 - 9,421ft	9/28/26	1430	-	W \| 274	-	-	-	-	-	-	-	0934	W \| 274	-	-	-	-	-
Chair 10 Twr20 - 9,875ft	9/28/26	1430	12.8 3.7	E \| 96	23.2 11.8	-	-	-	-	-	40.4 6.4	0219	NW \| 310	-	-	46.7	-	-
Chair 10 Twr17 - 9,601ft	9/28/26	1430	9.3 4.7	ESE \| 107	20.2 10.2	-	-	-	-	-	34.9 2.3	0219	WNW \| 298	-	-	41.5	-	-
Gondola1 Twr12 - 9,496ft	9/28/26	1430	10.7 9.0	SW \| 216	19.3 22.6	-	-	-	-	-	24.5 17.4	0101	SE \| 129	-	-	41.9	-	-
Gondola1 Twr6 - 9,259ft	9/28/26	1445	8.6 6.9	SW \| 236	19.0 10.0	-	-	-	-	-	27.4 2.9	0210	ENE \| 75	-	-	34.6	-	-
McCoy Stn - 9,630ft	9/28/26	1445	4.2 7.1	NW \| 326	11.5 13.9	41.9 5.4	39.4 2.8	63 15	30.2 1.6	37.2 2.4	22.2 8.6	0213	S \| 174	31.2 10.8	43.3 7.0	31.3	38.4	50.2
Top of 15 - 9,047ft	9/28/26	1430	5.2 4.3	NNE \| 31	12.3 16.6	42.8 8.4	39.6	65 26	31.7 5.1	38.2 2.7	25.4 4.2	0149	SW \| 215	33.6 11.3	44.5 10.5	33.5	42.2	55.1
Sesame - 9,014ft	9/28/26	1445	1.9 2.6	SE \| 136	8.3 10.1	46.5 4.9	44.7	62 20	34.1 5.4	40.0 0.0	6.7 11.2	0628	SW \| 236	33.4 10.3	47.3 7.7	17.9	36.3	55.0
Bottom of Ch10 (The Mill) - 8,799ft	9/28/26	1445	-	-	-	46.9 7.0	-	3 0	-30.2 4.8	31.4 4.0	-	-	-	36.2 11.0	47.7 9.1	-	44.0	56.8
Woolly's - 8,653ft	9/28/26	1430	-	-	-	-	-	-	-	-	-	0101	-	-	-	-	-	-
Canyon Lodge - 8,343ft	9/28/26	1445	4.2 5.1	N \| 355	9.5 12.2	46.6 8.6	44.8	45 3	26.5 6.2	38.5 6.3	20.0 3.2	0244	ESE \| 109	35.9 9.9	47.5 11.7	26.8	45.7	59.2
Bottom of 15 (Little Eagle) - 8,107ft	9/28/26	1445	-	-	-	48.8 7.4	-	55 16	33.6 1.7	42.1 2.8	-	-	-	37.0 12.7	49.6 10.1	-	46.5	59.7
RMK Bottom of 9 - 8,726ft	9/28/26	1445	0.0 0.0	N \| 0	0.0 0.0	44.7 7.9	-	67 24	34.3 3.7	40.2 2.6	0.0 0.0	0615	SE \| 138	34.2 11.5	45.3 10.1	0.0	38.3	55.4
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	9/28/26	1445	4.1 4.2	W \| 274	14.1 6.5	45.9 12.1	44.1	55 28	30.9 6.6	39.5 3.9	28.4 6.0	0101	S \| 174	35.1 13.0	47.7 11.7	47.4	45.5	59.4
Max			19.4	-	30.3	51.9	44.8	100	41.4	47.0	43.8	-	-	50.8	65.5	78.0	46.5	62.1
Avg			8.7	-	16.4	43.9	38.1	61	27.3	38.2	-	-	-	-	-	-	-	-
Min			0.0	-	0.0	30.1	16.2	3	-30.2	30.0	0.0	-	-	25.6	31.5	0.0	30.6	44.2

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 9/28/26 2:47 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	9/28/26	1445	0.14	44.7 7.9	-	0.0 0.0	N \| 0	0.0 0.0	-	0.14	71.70
Sesame - 9,014ft	9/28/26	1445	0.08	46.5 4.9	44.7	1.9 2.6	SE \| 136	8.3 10.1	0.0	0.09	42.46

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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