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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles
as of 10/21/26 8:38 PM 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 10/21/26 2030 32.2   25.9 SSW | 213 36.5   28.6 25.4   8.4 7.6   20.0 99   21 25.1   2.4 25.1   6.3 61.3   23.7 1818 SSW | 204 25.0   2.1 34.1   2.4 37.6 27.1 36.5
Gondola2 Twr10 - 10,999ft 10/21/26 2030 2.5   0.3 S | 187 7.9   5.1 - - - - - 13.2   0.2 1350 WNW | 301 - - 13.4 - -
Gondola2 Twr8 - 10,506ft 10/21/26 2030 5.9   5.1 S | 173 23.4   21.4 - - - - - 33.3   6.2 1812 SSE | 154 - - 27.1 - -
Top of 22 - 10,067ft 10/21/26 2030 39.9   39.4 S | 183 45.8   45.3 34.2   3.3 18.9 85   10 30.1   0.1 32.6   2.0 61.0   14.7 1848 SW | 216 31.7   2.7 53.5   1.2 46.3 32.8 52.3
Chair 1 Top - 9,875ft 10/21/26 2030 29.9   29.9 SSW | 199 46.3   46.3 - - - - - 66.2   38.3 1841 SW | 225 - - 27.8 - -
Chair 2 Top - 9,843ft 10/21/26 2030 - - - 41.0   8.6 - 83   12 36.1   4.2 39.0   6.4 - - - 31.0   15.4 61.6   13.2 - 15.6 74.7
Top of 3 - 10,489ft 10/21/26 2030 - - - 27.3   7.9 - 95   20 26.0   2.0 26.7   5.7 - - - 26.8   2.2 35.4   3.9 - 29.0 39.3
Chair 9 Twr15 - 9,846ft 10/21/26 2030 15.5   15.4 W | 281 30.5   27.2 - - - - - 32.4   13.1 1728 WNW | 294 - - 19.3 - -
Chair 9 Twr11 - 9,421ft 10/21/26 2030 21.7   16.4 SE | 124 37.3   30.1 - - - - - 39.8   11.8 1720 ESE | 112 - - 28.0 - -
Chair 10 Twr20 - 9,875ft 10/21/26 2030 21.9   21.8 NW | 310 31.4   29.0 - - - - - 44.6   5.0 1840 NW | 311 - - 49.6 - -
Chair 10 Twr17 - 9,601ft 10/21/26 2030 18.0   17.9 NW | 319 25.7   24.2 - - - - - 41.9   4.7 1834 WNW | 298 - - 46.6 - -
Gondola1 Twr12 - 9,496ft 10/21/26 2030 22.1   22.1 ENE | 64 31.4   31.4 - - - - - 36.3   18.0 1849 E | 79 - - 18.4 - -
Gondola1 Twr6 - 9,259ft 10/21/26 2030 16.0   16.0 E | 89 27.2   27.2 - - - - - 38.7   12.8 1853 SE | 128 - - 25.8 - -
McCoy Stn - 9,630ft 10/21/26 2030 11.6   11.1 SSE | 161 21.7   19.5 31.8   5.1 22.8 81   10 26.8   1.7 29.9   3.7 33.0   10.8 1811 E | 83 30.2   4.1 40.1   6.0 22.3 32.2 46.1
Top of 15 - 9,047ft 10/21/26 2030 10.3   10.1 SSW | 206 21.2   19.5 34.3   5.4 26.4 71   9 25.9   1.9 31.2   3.8 32.0   5.0 1808 S | 188 32.6   4.8 43.4   6.0 27.1 34.9 49.4
Sesame - 9,014ft 10/21/26 2030 3.9   2.7 SW | 226 17.4   15.0 33.3   2.8 26.2 87   14 30.0   1.7 31.8   0.7 23.3   13.2 1832 S | 183 32.2   3.6 44.6   6.3 10.1 32.4 50.9
Bottom of Ch10 (The Mill) - 8,799ft 10/21/26 2030 - - - 37.6   0.3 - 3   0 -36.6   0.2 25.6   0.2 - - - 33.2   4.4 46.0   6.9 - 34.2 52.9
Woolly's - 8,653ft 10/21/26 2030 - - - - - - - - - 0101 - - - - - -
Canyon Lodge - 8,343ft 10/21/26 2030 4.1   3.4 S | 186 19.7   16.8 39.0   2.6 36.1 41   2 17.2   3.7 31.7   2.4 24.3   7.0 1851 SW | 215 34.5   6.3 46.6   6.1 17.2 36.6 52.6
Bottom of 15 (Little Eagle) - 8,107ft 10/21/26 2030 - - - 40.0   0.4 - 65   0 29.1   0.3 35.7   0.3 - - - 32.2   7.8 48.7   7.0 - 33.6 55.6
RMK Bottom of 9 - 8,726ft 10/21/26 2000 0.0   0.0 N | 0 0.0   0.0 37.6   4.4 - 64   2 26.4   3.2 33.4   3.7 0.0   0.0 0615 SW | 218 32.1   7.3 45.7   6.5 0.0 32.0 52.1
June Base Tx Office - 7,581ft 10/21/26 2030 4.3   2.0 SSE | 163 10.3   5.1 43.8   2.8 41.4 56   1 29.3   2.2 38.1   2.4 21.9   1.1 1835 ESE | 105 32.9   5.4 49.8   5.4 20.8 35.6 55.2
June Mid Mtn Chalet - 8,689ft 10/21/26 2030 9.3   2.4 E | 92 17.2   5.8 39.1   3.4 32.9   5.4 61   3 26.7   4.6 34.6   3.5 37.1   8.1 1923 SSW | 196 32.0   8.6 45.9   3.2 29.1 38.1 49.1
Max     39.9 - 46.3 43.8 41.4 99 36.1 39.0 66.2 - - 34.5 61.6 49.6 38.1 74.7
Avg     14.9 - 25.0 35.7 26.5 68 22.5 32.0 - - - - - - - -
Min     0.0 - 0.0 25.4 7.6 3 -36.6 25.1 0.0 - - 25.0 34.1 0.0 15.6 36.5

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles
as of 10/21/26 8:38 PM PDT
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Station Date Time New Snow (HN) (in) M DailyPrec 515AM (In) Storm Snow (HST) (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 10/21/26 2000 - 0.06 - 37.6   4.4 - 0.0   0.0 N | 0 0.0   0.0 - 0.06 0.06
Sesame - 9,014ft 10/21/26 2030 0.2 0.19 0 33.3   2.8 26.2 3.9   2.7 SW | 226 17.4   15.0 0.0 0.22 0.22
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