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Latest Observation

22 Stations

15 Minute Data | America/Los_Angeles
as of 5/13/26 3:40 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 5/13/26 0330 21.2   11.5 SW | 224 26.5   16.1 37.5   3.4 26.3   2.2 100   55 37.4   16.3 37.6   3.8 28.4   14.6 0111 SW | 220 37.3   3.2 39.2   3.5 49.2 38.4 51.7
Gondola2 Twr10 - 10,999ft 5/13/26 0330 1.8   0.1 E | 94 7.1   1.9 - - - - - 7.1   4.1 0328 N | 9 - - 22.6 - -
Gondola2 Twr8 - 10,506ft 5/13/26 0315 7.5   1.0 SW | 231 20.8   4.4 - - - - - 20.8   3.7 0310 SW | 226 - - 48.2 - -
Top of 22 - 10,067ft 5/13/26 0330 24.8   12.3 N | 10 26.9   17.1 44.2   5.2 35.0   5.4 85   54 39.9   20.0 42.4   4.3 31.2   17.5 0132 N | 9 43.9   5.2 47.0   3.5 67.0 47.0 61.7
Chair 1 Top - 9,875ft 5/13/26 0330 33.2   16.0 SSW | 200 41.7   0.0 - - - - - 46.7   5.0 0244 SW | 227 - - 48.2 - -
Top of 3 - 10,489ft 5/13/26 0330 - - - 40.2   3.1 - 95   54 38.7   17.6 39.7   4.5 - - - 40.0   2.8 42.1   4.4 - 41.9 53.4
Chair 9 Twr15 - 9,846ft 5/13/26 0330 11.2   6.9 SW | 236 18.0   6.1 - - - - - 22.1   14.7 0138 W | 265 - - 43.5 - -
Chair 9 Twr11 - 9,421ft 5/13/26 0330 20.2   6.0 ENE | 75 26.0   0.7 - - - - - 31.8   11.0 0113 E | 81 - - 52.0 - -
Chair 10 Twr20 - 9,875ft 5/13/26 0330 19.2   1.4 NNW | 332 24.0   8.6 - - - - - 27.8   6.2 0145 NNW | 342 - - 43.1 - -
Chair 10 Twr17 - 9,601ft 5/13/26 0330 17.5   4.1 NNW | 328 21.6   2.7 - - - - - 27.8   0.9 0254 NNW | 333 - - 33.6 - -
Gondola1 Twr12 - 9,496ft 5/13/26 0330 19.3   6.1 S | 184 22.5   2.6 - - - - - 25.9   1.6 0245 S | 186 - - 34.5 - -
Gondola1 Twr6 - 9,259ft 5/13/26 0315 17.3   7.9 WNW | 302 21.9   0.2 - - - - - 23.6   2.8 0252 WNW | 298 - - 33.8 - -
McCoy Stn - 9,630ft 5/13/26 0330 10.8   5.4 SSE | 162 18.2   0.4 44.8   4.6 39.4   8.0 82   47 39.7   16.9 42.7   3.8 18.3   4.4 0142 S | 180 44.7   4.4 47.5   4.0 25.8 46.8 60.2
Top of 15 - 9,047ft 5/13/26 0330 11.5   1.8 SSW | 207 22.2   0.8 46.5   5.8 41.2 74   52 38.6   23.9 43.1   4.6 26.5   0.2 0305 SW | 223 46.4   5.5 49.9   3.6 42.8 49.8 65.3
Sesame - 9,014ft 5/13/26 0330 2.6   0.6 SW | 224 12.3   0.0 47.0   3.0 44.9 76   40 39.7   15.7 42.9   5.1 13.9   2.9 2000 S | 179 46.6   2.7 64.2   1.3 16.8 49.3 65.5
Bottom of Ch10 (The Mill) - 8,799ft 5/4/26 1030 - - - 35.2   12.4 - 88   38 31.6   1.4 33.9   6.3 - - - 31.2   2.9 42.8   7.5 - 33.4 50.2
Woolly's - 8,653ft 5/13/26 0330 11.4   1.7 WNW | 294 16.8   0.2 50.7   4.4 - 66   42 40.0   20.4 45.8   4.8 25.7   1.6 0155 NW | 305 50.5   4.1 52.9   4.3 36.9 50.5 67.3
Canyon Lodge - 8,343ft 5/13/26 0330 4.1   1.5 SSE | 167 14.2   0.3 51.8   5.7 - 24   1 16.5   4.3 38.6   3.7 14.2   3.8 0329 SSE | 162 51.4   5.5 54.8   3.5 29.2 52.0 69.3
Bottom of 15 (Little Eagle) - 8,107ft 5/13/26 0330 - - - 52.5   5.6 - 67   43 41.9   19.9 47.5   4.6 - - - 52.3   4.8 54.4   4.2 - 52.0 70.0
RMK Bottom of 9 - 8,726ft 5/13/26 0330 2.6   0.5 W | 271 8.3   0.3 49.7   4.5 47.6 73   46 41.4   20.9 46.0   5.3 16.6   0.3 1138 WSW | 245 48.0   1.1 66.6   4.5 16.3 49.1 71.0
June Mid Mtn Chalet - 8,689ft 5/13/26 0330 6.3   1.9 S | 186 12.1   4.2 53.1   2.0 - 43   22 31.0   15.4 43.6   3.5 22.6   1.1 0155 SW | 233 52.3   2.3 55.2   1.6 43.4 52.3 69.4
June Base Tx Office - 7,581ft 5/13/26 0330 3.2   3.6 SSE | 162 7.8   7.2 56.8   2.3 - 41   20 33.6   14.3 45.8   3.1 17.0   1.6 0329 WSW | 254 56.1   0.2 58.6   2.2 29.8 48.4 74.5
Max     33.2 - 41.7 56.8 47.6 100 41.9 47.5 46.7 - - 56.1 66.6 67.0 52.3 74.5
Avg     12.9 - 19.4 47.9 39.1 69 36.5 43.0 - - - - - - - -
Min     1.8 - 7.1 37.5 26.3 24 16.5 37.6 7.1 - - 37.3 39.2 16.3 38.4 51.7

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles
as of 5/13/26 3:40 AM 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 5/13/26 0330 0.0 0.00 0 49.7   4.5 47.6 2.6   0.5 W | 271 8.3   0.3 0.0 0.87 68.21
Sesame - 9,014ft 5/13/26 0330 0.1 0.00 0 47.0   3.0 44.9 2.6   0.6 SW | 224 12.3   0.0 0.0 0.42 40.76
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 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