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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles
as of 10/21/26 10:55 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 2245 9.4   5.4 S | 188 16.3   8.9 26.2   7.0 15.1   12.8 99   20 26.0   1.3 26.0   5.0 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 2245 2.7   1.7 E | 80 7.1   4.4 - - - - - 13.2   0.2 1350 WNW | 301 - - 13.4 - -
Gondola2 Twr8 - 10,506ft 10/21/26 2245 2.4   1.1 WSW | 253 7.2   2.8 - - - - - 33.3   6.2 1812 SSE | 154 - - 27.1 - -
Top of 22 - 10,067ft 10/21/26 2245 0.9   0.4 W | 281 3.3   2.9 33.0   3.3 - 92   14 31.0   0.9 32.2   1.7 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 2245 5.7   5.7 WSW | 250 9.4   9.4 - - - - - 66.2   38.3 1841 SW | 225 - - 27.8 - -
Chair 2 Top - 9,843ft 10/21/26 2245 - - - 39.8   13.4 - 88   10 36.7   10.0 38.6   11.8 - - - 31.0   15.4 61.6   13.2 - 15.6 74.7
Top of 3 - 10,489ft 10/21/26 2245 - - - 27.5   6.8 - 95   20 26.4   1.0 27.0   4.7 - - - 26.8   2.2 35.4   3.9 - 29.0 39.3
Chair 9 Twr15 - 9,846ft 10/21/26 2245 - SW | 223 - - - - - - 32.4   13.1 1728 WNW | 294 - - 19.3 - -
Chair 9 Twr11 - 9,421ft 10/21/26 2245 2.5   2.8 E | 96 4.9   5.7 - - - - - 39.8   11.8 1720 ESE | 112 - - 28.0 - -
Chair 10 Twr20 - 9,875ft 10/21/26 2245 1.9   1.8 SE | 145 4.6   3.0 - - - - - 44.6   5.0 1840 NW | 311 - - 49.6 - -
Chair 10 Twr17 - 9,601ft 10/21/26 2245 1.4   1.0 SE | 134 4.1   2.0 - - - - - 41.9   4.7 1834 WNW | 298 - - 46.6 - -
Gondola1 Twr12 - 9,496ft 10/21/26 2245 4.6   4.6 ESE | 115 8.8   8.8 - - - - - 36.3   18.0 1849 E | 79 - - 18.4 - -
Gondola1 Twr6 - 9,259ft 10/21/26 2245 3.9   3.9 ESE | 112 6.8   6.8 - - - - - 38.7   12.8 1853 SE | 128 - - 25.8 - -
McCoy Stn - 9,630ft 10/21/26 2245 1.7   1.3 WSW | 250 4.3   2.0 30.3   3.9 - 91   9 27.9   1.4 29.3   3.0 33.0   10.8 1811 E | 83 29.8   3.7 40.1   6.0 22.3 32.2 46.1
Top of 15 - 9,047ft 10/21/26 2245 2.7   1.4 WNW | 284 4.5   0.4 32.0   4.5 - 89   21 29.2   2.1 30.9   2.1 32.0   5.0 1808 S | 188 32.0   3.9 43.4   6.0 27.1 34.9 49.4
Sesame - 9,014ft 10/21/26 2245 0.6   0.7 S | 173 3.4   0.7 32.0   2.0 - 94   12 30.4   1.4 31.2   0.4 23.3   13.2 1832 S | 183 31.8   1.8 44.6   6.3 10.1 32.4 50.9
Bottom of Ch10 (The Mill) - 8,799ft 10/21/26 2245 - - - 34.9   2.5 - 3   0 -38.4   1.8 23.8   1.6 - - - 33.2   3.2 46.0   6.9 - 34.2 52.9
Woolly's - 8,653ft 10/21/26 2245 - - - - - - - - - 0101 - - - - - -
Canyon Lodge - 8,343ft 10/21/26 2245 0.9   0.9 SW | 222 2.7   1.4 36.3   2.7 - 44   1 16.3   3.1 29.8   2.4 24.3   7.0 1851 SW | 215 34.5   4.5 46.6   6.1 17.2 36.6 52.6
Bottom of 15 (Little Eagle) - 8,107ft 10/21/26 2245 - - - 37.4   0.5 - 83   8 32.8   3.1 35.6   1.5 - - - 32.2   4.2 48.7   7.0 - 33.6 55.6
RMK Bottom of 9 - 8,726ft 10/21/26 2245 0.0   0.0 N | 0 0.0   0.0 33.3   2.6 - 94   19 31.8   3.2 32.7   0.4 0.0   0.0 0615 SW | 218 32.1   3.4 45.7   6.5 0.0 32.0 52.1
June Base Tx Office - 7,581ft 10/21/26 2245 1.7   0.6 E | 91 9.4   7.2 41.7   1.0 - 69   0 32.2   0.8 37.6   0.3 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 2245 10.0   1.2 SE | 141 13.2   2.5 36.7   3.4 29.6   3.7 73   0 28.9   3.4 33.7   3.2 37.1   8.1 1923 SSW | 196 32.0   6.7 45.9   3.2 29.1 38.1 49.1
Max     10.0 - 16.3 41.7 29.6 99 36.7 38.6 66.2 - - 34.5 61.6 49.6 38.1 74.7
Avg     3.1 - 6.5 33.9 22.4 78 23.9 31.4 - - - - - - - -
Min     0.0 - 0.0 26.2 15.1 3 -38.4 23.8 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 10:55 PM PDT
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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 10/21/26 2245 - 0.06 - 33.3   2.6 0.0   0.0 N | 0 0.0   0.0 - 0.06 0.06
Sesame - 9,014ft 10/21/26 2245 0.1 0.19 0 32.0   2.0 0.6   0.7 S | 173 3.4   0.7 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