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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles
as of 9/5/26 2:51 AM PDT
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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 9/5/26 0245 31.0   6.0 NNE | 28 38.4   9.2 32.3   0.4 17.1   1.7 100   0 32.3   0.4 32.2   0.4 42.2   9.2 0105 N | 1 32.0   0.7 33.8   1.7 56.1 30.8 40.8
Gondola2 Twr10 - 10,999ft 9/5/26 0245 1.4   0.7 ESE | 108 6.5   0.5 - - - - - 10.0   0.8 0121 WSW | 247 - - 10.0 - -
Gondola2 Twr8 - 10,506ft 9/5/26 0245 5.4   1.9 SSE | 151 14.9   3.8 - - - - - 19.7   2.1 0153 E | 80 - - 31.6 - -
Top of 22 - 10,067ft 9/5/26 0245 34.9   8.8 SSE | 165 40.4   24.1 38.8   0.9 26.1   0.0 63   34 27.4   11.6 34.5   5.1 45.5   19.0 0105 SSW | 207 36.8   2.6 39.4   0.9 64.5 34.3 47.3
Chair 1 Top - 9,875ft 9/5/26 0245 10.1   23.6 WSW | 252 29.0   34.8 - - - - - 34.0   29.8 0209 WNW | 294 - - 88.3 - -
Chair 2 Top - 9,843ft 9/5/26 0245 - - - 36.6   1.5 - 89   10 33.8   1.3 35.5   0.4 - - - 36.4   1.8 37.3   2.0 - 33.8 44.9
Top of 3 - 10,489ft 9/5/26 0245 - - - 33.3   0.0 - 100   0 33.3   0.0 33.2   0.0 - - - 33.2   0.5 34.8   1.3 - 32.1 43.5
Chair 9 Twr15 - 9,846ft 9/5/26 0245 - W | 273 - - - - - - - 0243 W | 273 - - - - -
Chair 9 Twr11 - 9,421ft 9/5/26 0245 - W | 274 - - - - - - - 0244 W | 274 - - - - -
Chair 10 Twr20 - 9,875ft 9/5/26 0245 19.9   1.9 WNW | 301 29.6   15.8 - - - - - 30.9   22.9 0220 WNW | 300 - - 56.1 - -
Chair 10 Twr17 - 9,601ft 9/5/26 0245 14.2   0.9 WNW | 303 22.8   11.1 - - - - - 24.0   19.4 0107 NW | 310 - - 50.2 - -
Gondola1 Twr12 - 9,496ft 9/5/26 0245 3.1   16.8 SE | 146 9.6   32.0 - - - - - 19.6   22.0 0107 NE | 49 - - 47.0 - -
Gondola1 Twr6 - 9,259ft 9/5/26 0245 6.5   12.6 E | 98 16.7   14.3 - - - - - 32.1   0.1 0110 ESE | 105 - - 42.6 - -
McCoy Stn - 9,630ft 9/5/26 0245 3.6   9.3 ENE | 72 18.7   11.5 38.4   2.2 35.8   8.1 81   16 33.1   2.3 36.3   0.4 18.7   12.7 0235 ENE | 75 38.1   1.9 39.0   2.6 43.6 35.2 46.6
Top of 15 - 9,047ft 9/5/26 0245 8.5   2.2 WSW | 237 21.0   18.4 41.7   3.2 36.4   5.0 59   24 28.4   5.4 36.4   0.2 22.6   16.9 0222 WSW | 244 39.7   1.9 42.2   2.9 39.4 36.6 51.5
Sesame - 9,014ft 9/5/26 0245 4.5   0.5 SSW | 202 17.7   2.9 40.3   1.0 34.6   1.2 86   3 36.5   0.2 38.2   0.6 19.7   0.9 1346 S | 181 37.9   1.1 52.7   1.4 18.8 38.1 54.1
Bottom of Ch10 (The Mill) - 8,799ft 9/5/26 0245 - - - 44.1   2.2 - 3   0 -32.1   1.5 29.7   1.4 - - - 43.5   1.9 44.7   2.6 - 40.9 54.0
Woolly's - 8,653ft 9/5/26 0245 6.7   6.8 W | 265 12.3   19.2 45.7   2.5 42.2   5.8 49   21 27.6   6.4 38.1   1.1 25.0   11.2 0145 WNW | 298 43.3   1.3 46.2   2.5 43.0 41.9 55.4
Canyon Lodge - 8,343ft 9/5/26 0245 5.5   2.2 SW | 229 13.8   7.2 47.8   3.7 45.3   5.6 44   1 26.8   4.0 39.2   3.2 15.7   8.5 0208 W | 270 44.8   1.5 48.3   3.6 34.1 41.8 55.8
Bottom of 15 (Little Eagle) - 8,107ft 9/5/26 0245 - - - 46.6   1.8 - 59   14 32.9   3.7 40.7   0.6 - - - 46.4   2.1 47.5   2.4 - 43.0 57.0
RMK Bottom of 9 - 8,726ft 9/3/26 1130 0.0   0.0 N | 0 0.0   0.0 52.2   4.7 - 31   12 22.6   3.9 40.2   1.3 0.0   0.0 0615 ESE | 116 41.2   4.5 53.3   5.1 0.0 36.8 52.4
June Base Tx Office - 7,581ft 9/5/26 0245 4.2   0.2 SSE | 151 6.9   8.1 49.0   0.9 47.6   0.9 39   13 24.8   7.8 39.2   3.2 10.7   10.3 0238 E | 99 46.8   2.9 49.8   0.7 27.3 48.7 63.3
June Mid Mtn Chalet - 8,689ft 9/5/26 0245 6.1   5.1 S | 186 15.2   9.0 47.2   2.8 44.2   5.6 37   24 22.4   9.3 37.6   1.5 25.3   9.6 0114 SW | 228 46.9   2.7 47.7   2.3 34.9 43.9 58.3
Max     34.9 - 40.4 49.0 47.6 100 36.5 40.7 45.5 - - 46.9 52.7 88.3 48.7 63.3
Avg     10.4 - 19.6 41.7 36.6 62 25.2 36.2 - - - - - - - -
Min     1.4 - 6.5 32.3 17.1 3 -32.1 29.7 10.0 - - 32.0 33.8 10.0 30.8 40.8

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles
as of 9/5/26 2:51 AM PDT
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Station Date Time New Snow (HN) (in) M DailyPrec 515AM (In) Temp (°F) WindChill (°F) Wind Spd (mph) Wind Dir (°) Wind Gust (mph) M Month Precip (In) M Season Precip (In)
RMK Bottom of 9 - 8,726ft 9/3/26 1130 34.1 0.00 52.2   4.7 - 0.0   0.0 N | 0 0.0   0.0 0.00 71.56
Sesame - 9,014ft 9/5/26 0245 - 0.00 40.3   1.0 34.6   1.2 4.5   0.5 SSW | 202 17.7   2.9 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]
Mammoth Patrol Weather Links Current Data Map