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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles
as of 9/17/26 3:21 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 9/17/26 0315 31.8   4.1 N | 0 41.5   2.2 30.9   2.5 14.8   3.0 100   28 30.9   5.5 30.8   0.3 41.5   2.2 0310 N | 0 30.5   2.7 32.7   1.6 44.0 31.8 44.1
Gondola2 Twr10 - 10,999ft 9/17/26 0315 1.4   0.9 S | 169 7.6   0.1 - - - - - 7.6   0.1 0312 S | 171 - - 8.6 - -
Gondola2 Twr8 - 10,506ft 9/17/26 0230 7.3   0.7 ENE | 76 14.5   8.8 - - - - - 16.4   7.3 0134 N | 6 - - 28.6 - -
Top of 22 - 10,067ft 9/17/26 0315 33.9   13.6 SSW | 211 45.4   6.5 36.6   12.1 23.1   15.1 91   48 34.2   7.1 35.6   4.1 45.8   7.8 0236 SSW | 202 36.3   11.2 71.7   20.5 53.6 41.0 56.5
Chair 1 Top - 9,875ft 9/17/26 0315 12.7   11.6 NW | 311 26.2   14.6 - - - - - 36.4   10.6 0144 SSW | 208 - - 61.3 - -
Chair 2 Top - 9,843ft 9/17/26 0315 - - - 34.7   5.6 - 96   42 33.6   8.8 34.2   0.2 - - - 34.6   5.6 38.3   2.6 - 38.2 49.7
Top of 3 - 10,489ft 9/17/26 0315 - - - 32.3   4.1 - 99   36 32.2   6.8 32.2   0.1 - - - 32.1   3.9 34.5   2.8 - 34.3 46.8
Chair 9 Twr15 - 9,846ft 9/17/26 0315 - W | 273 - - - - - - - 0312 W | 273 - - - - -
Chair 9 Twr11 - 9,421ft 9/17/26 0300 - W | 274 - - - - - - - 0258 W | 274 - - - - -
Chair 10 Twr20 - 9,875ft 9/17/26 0315 18.2   3.5 WNW | 292 37.1   1.7 - - - - - 37.1   1.7 0306 NW | 310 - - 36.0 - -
Chair 10 Twr17 - 9,601ft 9/17/26 0315 10.5   6.9 W | 259 25.2   1.2 - - - - - 29.4   1.3 0241 NW | 314 - - 34.9 - -
Gondola1 Twr12 - 9,496ft 9/17/26 0315 15.2   1.6 SSE | 163 28.9   1.3 - - - - - 28.9   1.2 0312 SSE | 155 - - 39.5 - -
Gondola1 Twr6 - 9,259ft 9/17/26 0315 11.1   0.0 SE | 125 21.4   1.6 - - - - - 24.1   2.7 0249 SSE | 161 - - 35.1 - -
McCoy Stn - 9,630ft 9/17/26 0315 6.7   0.0 NW | 315 16.9   4.7 36.0   5.9 30.4   7.1 91   38 33.7   7.4 35.0   0.8 19.0   6.1 0224 WNW | 290 35.9   5.8 40.2   2.4 28.6 39.8 50.2
Top of 15 - 9,047ft 9/17/26 0315 8.5   2.4 SW | 216 24.1   4.3 38.2   6.9 32.1   9.6 81   44 32.9   12.3 36.0   0.0 25.8   1.3 0257 W | 260 38.1   6.5 42.8   4.0 34.3 42.6 54.2
Sesame - 9,014ft 9/17/26 0315 3.0   1.4 SW | 229 17.4   2.0 38.9   4.6 34.0   5.3 85   33 34.7   7.7 36.7   1.1 21.2   6.3 1311 S | 186 38.7   4.5 54.7   6.8 15.0 41.4 61.5
Bottom of Ch10 (The Mill) - 8,799ft 9/17/26 0315 - - - 41.5   6.0 - 3   0 -33.9   4.2 28.1   3.7 - - - 41.4   6.0 45.8   2.6 - 45.1 57.0
Woolly's - 8,653ft 9/17/26 0315 8.5   0.2 W | 271 18.1   3.4 41.9   6.2 36.7   7.6 66   32 31.4   9.9 37.7   0.2 23.3   1.6 0242 WNW | 284 41.5   6.3 47.7   1.3 33.3 46.2 57.2
Canyon Lodge - 8,343ft 9/17/26 0315 4.5   0.8 SSW | 210 13.5   4.8 43.1   7.7 40.5 42   1 21.6   6.4 35.2   6.0 18.1   0.9 0249 S | 179 42.9   7.2 48.7   2.7 23.4 47.8 59.4
Bottom of 15 (Little Eagle) - 8,107ft 9/17/26 0315 - - - 43.7   6.2 - 74   33 36.0   8.8 40.5   0.0 - - - 43.6   6.0 48.2   3.5 - 46.8 59.5
RMK Bottom of 9 - 8,726ft 9/17/26 0315 4.3   1.6 SE | 145 11.5   2.3 40.1   5.4 34.8   7.5 84   36 35.8   8.5 38.4   0.2 19.1   1.5 1145 SSW | 193 40.0   5.3 55.5   6.1 17.6 43.7 61.6
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 9/17/26 0315 15.9   9.1 SE | 138 24.6   11.4 45.0   0.8 38.0   4.3 38   15 21.0   10.6 36.0   0.7 38.0   18.8 0211 S | 184 44.6   2.2 49.1   2.0 36.7 39.0 61.5
Max     33.9 - 45.4 45.0 40.5 100 36.0 40.5 45.8 - - 44.6 71.7 61.3 47.8 61.6
Avg     12.1 - 23.4 38.7 31.6 73 26.5 35.1 - - - - - - - -
Min     1.4 - 7.6 30.9 14.8 3 -33.9 28.1 7.6 - - 30.5 32.7 8.6 31.8 44.1

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles
as of 9/17/26 3:21 AM PDT
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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 9/17/26 0315 0.00 40.1   5.4 34.8   7.5 4.3   1.6 SE | 145 11.5   2.3 - 0.00 71.56
Sesame - 9,014ft 9/17/26 0315 0.00 38.9   4.6 34.0   5.3 3.0   1.4 SW | 229 17.4   2.0 0.2 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