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Latest Observation

22 Stations

15 Minute Data | America/Los_Angeles
as of 5/11/26 3:48 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 5/11/26 0345 28.4   28.2 SW | 223 34.4   34.1 40.8   4.9 29.2 46   18 21.7   7.0 33.8   1.1 34.7   20.9 0257 SW | 225 40.4   3.0 41.5   4.4 42.4 40.7 51.7
Gondola2 Twr10 - 10,999ft 5/11/26 0330 2.2   0.6 E | 93 7.7   5.2 - - - - - 9.8   3.1 0217 NNE | 29 - - 9.0 - -
Gondola2 Twr8 - 10,506ft 5/11/26 0345 5.2   4.8 SSE | 165 17.8   16.7 - - - - - 21.0   15.1 0240 E | 87 - - 30.1 - -
Top of 22 - 10,067ft 5/11/26 0345 27.8   26.7 N | 9 33.1   30.5 49.3   2.8 41.4 28   1 17.7   3.0 37.6   2.1 36.2   24.6 0230 N | 9 49.1   3.1 50.1   2.4 42.6 46.1 64.2
Chair 1 Top - 9,875ft 5/11/26 0345 28.0   28.0 SSW | 212 38.8   38.8 - - - - - 51.6   49.0 0255 SSW | 197 - - 54.0 - -
Top of 3 - 10,489ft 5/11/26 0345 - - - 44.8   0.3 - 37   12 20.4   8.3 35.8   1.7 - - - 43.8   0.0 45.4   0.1 - 43.8 54.9
Chair 9 Twr15 - 9,846ft 5/11/26 0345 12.7 WNW | 292 20.2   16.7 - - - - - 25.5   17.1 0156 W | 274 - - 33.5 - -
Chair 9 Twr11 - 9,421ft 5/11/26 0330 10.2   3.2 SE | 127 25.6   16.5 - - - - - 35.7   24.9 0101 SE | 135 - - 52.6 - -
Chair 10 Twr20 - 9,875ft 5/11/26 0330 18.1   16.5 NW | 324 25.1   21.0 - - - - - 27.7   22.7 0308 NNW | 330 - - 35.5 - -
Chair 10 Twr17 - 9,601ft 5/11/26 0345 15.8   15.1 NW | 323 22.8   19.9 - - - - - 26.7   21.5 0222 NNW | 328 - - 38.3 - -
Gondola1 Twr12 - 9,496ft 5/11/26 0345 15.4   13.9 SSW | 193 23.3   19.5 - - - - - 25.9   20.4 0255 SSW | 193 - - 34.2 - -
Gondola1 Twr6 - 9,259ft 5/11/26 0345 12.7   10.8 NW | 316 23.0   17.7 - - - - - 28.5   22.3 0250 WNW | 296 - - 30.4 - -
McCoy Stn - 9,630ft 5/11/26 0345 9.0   8.5 S | 175 18.4   7.6 50.5   6.9 - 30   7 20.1   0.9 38.8   3.9 19.4   8.6 0245 SE | 134 50.0   6.9 50.8   5.0 24.2 41.8 59.4
Top of 15 - 9,047ft 5/11/26 0345 5.9   0.8 SW | 222 15.2   5.2 52.8   5.3 - 20   3 12.3   0.8 38.2   2.9 19.7   9.8 0209 SSW | 206 52.2   5.8 53.2   4.7 32.1 46.1 65.8
Sesame - 9,014ft 5/11/26 0345 2.7   0.6 SW | 228 14.1   10.5 50.3   5.3 - 32   3 21.5   2.3 37.1   3.3 13.6   6.7 2057 W | 273 45.0   3.1 64.2   0.0 6.9 41.9 64.2
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 5/11/26 0345 2.3   3.9 ESE | 121 5.6   1.6 51.3   8.0 - 31   9 21.5   1.3 39.7   4.9 15.9   7.4 0128 WNW | 284 50.0   7.0 55.0   9.5 33.8 42.1 67.6
Canyon Lodge - 8,343ft 5/11/26 0345 2.0   1.3 SSW | 212 11.2   7.4 55.3   8.5 - 24   4 19.0   3.9 40.8   5.2 12.2   6.6 0125 S | 185 53.2   7.6 57.4   7.0 23.8 43.9 69.8
Bottom of 15 (Little Eagle) - 8,107ft 5/11/26 0345 - - - 53.9   3.2 - 29   1 22.4   2.1 41.0   2.1 - - - 52.9   9.3 56.8   5.7 - 42.3 70.3
RMK Bottom of 9 - 8,726ft 5/11/26 0345 0.9   1.8 SW | 225 3.4   0.7 46.7   1.8 - 39   2 23.0   3.0 37.5   1.8 20.2   10.9 1537 NW | 312 44.4   3.5 67.9   1.4 9.3 40.9 69.3
June Mid Mtn Chalet - 8,689ft 5/11/26 0330 6.4   4.5 ESE | 121 10.7   2.0 50.2   9.4 - 33   12 22.2   1.2 38.9   5.2 15.9   1.1 0142 NNE | 23 48.2   8.3 56.7   14.4 27.3 39.6 69.8
June Base Tx Office - 7,581ft 5/11/26 0330 2.0   1.5 SE | 141 4.5   2.9 50.4   11.9 - 36   24 24.4   1.4 39.8   6.0 12.5   10.5 0107 SSE | 150 47.7   9.7 58.1   16.4 21.5 36.7 74.3
Max     28.4 - 38.8 55.3 41.4 46 24.4 41.0 51.6 - - 53.2 67.9 54.0 46.1 74.3
Avg     10.9 - 18.7 49.7 35.3 32 20.5 38.3 - - - - - - - -
Min     0.9 - 3.4 40.8 29.2 20 12.3 33.8 9.8 - - 40.4 41.5 6.9 36.7 51.7

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles
as of 5/11/26 3:48 AM 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 5/11/26 0345 0.0 0.00 0 46.7   1.8 0.9   1.8 SW | 225 3.4   0.7 0.0 0.87 68.21
Sesame - 9,014ft 5/11/26 0345 0.1 0.00 0 50.3   5.3 2.7   0.6 SW | 228 14.1   10.5 1.0 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