Mammoth Mountain Weather

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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles

as of 8/28/26 9:58 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	8/28/26	2145	24.6 8.7	SW \| 232	32.5 10.3	42.1 4.0	31.5 7.2	100 18	42.1 1.3	42.4 1.5	57.3 14.6	1410	NE \| 41	41.7 1.9	45.3 13.2	42.7	43.6	58.6
Gondola2 Twr10 - 10,999ft	8/28/26	2145	1.2 3.5	S \| 172	3.9 6.9	-	-	-	-	-	10.6 2.8	1444	S \| 189	-	-	13.4	-	-
Gondola2 Twr8 - 10,506ft	8/28/26	2145	5.1 4.0	ENE \| 59	12.0 3.5	-	-	-	-	-	35.5 1.6	1515	NE \| 39	-	-	33.9	-	-
Top of 22 - 10,067ft	8/28/26	2145	37.3 29.6	SSW \| 212	46.6 33.9	47.2 2.3	37.3 9.0	90 13	44.5 1.8	46.3 0.2	79.1 33.6	1358	SW \| 230	45.9 2.5	52.7 15.7	45.6	47.7	68.4
Chair 1 Top - 9,875ft	8/28/26	2145	6.5 0.3	NW \| 326	15.3 2.4	-	-	-	-	-	72.2 10.1	1634	W \| 269	-	-	62.1	-	-
Chair 2 Top - 9,843ft	8/28/26	2145	-	-	-	45.2 5.6	-	99 30	45.0 4.1	45.6 0.6	-	-	-	44.9 3.1	50.3 12.3	-	48.0	62.6
Top of 3 - 10,489ft	8/28/26	2145	-	-	-	43.2 4.5	-	100 22	43.2 2.2	43.6 1.2	-	-	-	42.9 1.6	46.7 13.9	-	44.6	60.6
Chair 9 Twr15 - 9,846ft	8/28/26	2145	-	W \| 272	-	-	-	-	-	-	-	2131	W \| 272	-	-	33.0	-	-
Chair 9 Twr11 - 9,421ft	8/28/26	2145	-	W \| 274	-	-	-	-	-	-	-	2141	W \| 274	-	-	66.2	-	-
Chair 10 Twr20 - 9,875ft	8/28/26	2145	12.1 9.7	W \| 269	33.6 24.4	-	-	-	-	-	58.4 23.3	1451	NW \| 314	-	-	35.1	-	-
Chair 10 Twr17 - 9,601ft	8/28/26	2145	8.9 7.6	W \| 259	27.4 23.0	-	-	-	-	-	52.1 24.2	1452	WNW \| 288	-	-	27.9	-	-
Gondola1 Twr12 - 9,496ft	8/28/26	2145	7.2 1.4	S \| 180	17.9 6.4	-	-	-	-	-	45.7 13.0	1639	SE \| 133	-	-	32.6	-	-
Gondola1 Twr6 - 9,259ft	8/28/26	2145	9.0 6.3	SE \| 139	22.7 14.2	-	-	-	-	-	45.3 14.9	1825	SE \| 132	-	-	30.4	-	-
McCoy Stn - 9,630ft	8/28/26	2145	4.3 0.8	NNW \| 341	12.5 2.8	47.4 4.9	45.7	89 21	44.3 2.3	46.4 1.1	30.4 7.4	2001	NNW \| 331	46.3 2.7	51.8 11.1	23.0	49.1	62.9
Top of 15 - 9,047ft	8/28/26	2145	4.6 4.4	SW \| 225	17.0 15.5	49.8 0.6	48.2	76 3	42.6 0.5	46.6 0.1	37.1 9.1	1428	SSW \| 203	47.3 2.2	56.6 11.5	28.0	48.5	68.0
Sesame - 9,014ft	8/28/26	2145	3.9 2.3	WSW \| 238	19.9 14.1	48.6 1.9	44.8	92 10	46.3 1.1	47.3 0.1	15.9 1.6	1508	WNW \| 284	48.0 1.8	54.0 13.9	17.4	48.7	67.8
Bottom of Ch10 (The Mill) - 8,799ft	8/28/26	2145	-	-	-	53.2 1.4	-	3 0	-25.8 1.0	35.0 0.8	-	-	-	51.0 2.2	57.8 12.4	-	51.9	70.2
Woolly's - 8,653ft	8/28/26	2145	7.5 5.6	W \| 277	15.0 10.3	53.7 0.4	-	71 1	44.5 0.7	49.4 0.2	35.8 2.0	1929	NW \| 309	50.7 2.3	60.4 9.2	33.8	50.5	69.6
Canyon Lodge - 8,343ft	8/28/26	2145	4.8 4.6	SW \| 230	13.8 11.2	55.3 0.2	-	40 9	31.2 5.8	44.3 1.8	33.5 3.5	1516	S \| 182	52.5 2.6	61.8 9.5	30.0	52.4	71.3
Bottom of 15 (Little Eagle) - 8,107ft	8/28/26	2145	-	-	-	55.5 0.6	-	70 1	46.0 0.2	50.9 0.4	-	-	-	51.0 4.6	62.9 9.0	-	50.9	71.9
RMK Bottom of 9 - 8,726ft	8/28/26	2145	0.0 0.0	N \| 0	0.0 0.0	50.6 2.6	-	84 11	46.0 1.2	48.8 0.6	17.0 7.4	1129	WSW \| 238	49.2 3.6	58.2 12.2	9.5	50.0	70.4
June Base Tx Office - 7,581ft	8/28/26	2145	1.3 0.7	SE \| 125	3.6 2.5	55.0 4.4	-	73 16	46.7 2.3	51.1 0.6	34.9 12.3	1627	SE \| 140	50.7 2.3	67.3 6.8	22.6	48.4	74.1
June Mid Mtn Chalet - 8,689ft	8/28/26	2145	6.8 1.6	SSE \| 151	13.2 1.3	54.5 0.4	-	64 0	42.6 0.2	48.6 0.3	46.3 14.1	1546	SSW \| 206	51.8 1.8	60.1 8.3	32.2	50.0	68.4
Max			37.3	-	46.6	55.5	48.2	100	46.7	51.1	79.1	-	-	52.5	67.3	66.2	52.4	74.1
Avg			8.5	-	18.1	50.1	41.5	75	38.5	46.2	-	-	-	-	-	-	-	-
Min			0.0	-	0.0	42.1	31.5	3	-25.8	35.0	10.6	-	-	41.7	45.3	9.5	43.6	58.6

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles

as of 8/28/26 9:58 PM PDT

Station	Date	Time	New Snow (HN) (in)	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	8/28/26	2145	0.0	1.39	50.6 2.6	-	0.0 0.0	N \| 0	0.0 0.0	0.0	1.42	71.56
Sesame - 9,014ft	8/28/26	2145	-	0.73	48.6 1.9	44.8	3.9 2.3	WSW \| 238	19.9 14.1	-	0.76	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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