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Latest Observation

22 Stations

15 Minute Data | America/Los_Angeles
as of 4/17/26 8:37 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 4/17/26 2030 8.8   0.0 NE | 48 12.3   8.6 26.9   8.8 17.1   13.2 29   53 -1.1   14.6 20.7   3.7 36.3   14.8 0514 NNE | 32 6.9   11.0 38.0   10.8 51.2 8.1 27.2
Gondola2 Twr10 - 10,999ft 4/17/26 2030 5.4   1.1 SSW | 206 6.5   1.5 - - - - - 18.2   3.9 0424 S | 171 - - 14.3 - -
Gondola2 Twr8 - 10,506ft 4/17/26 2030 0.0   0.0 SSE | 147 0.0   0.0 - - - - - 0.0   0.0 0101 N | 7 - - 0.0 - -
Top of 22 - 10,067ft 4/17/26 2030 11.0   5.0 E | 98 13.0   14.3 30.5   5.3 21.4   8.9 29   20 1.7   6.6 23.5   2.6 22.3   37.8 0342 NNE | 15 11.0   13.7 48.4   13.7 60.1 13.4 34.7
Chair 1 Top - 9,875ft 4/17/26 2030 12.8   9.7 E | 91 14.9   2.7 - - - - - 25.8   58.1 0429 NNE | 24 - - 83.9 - -
Top of 3 - 10,489ft 4/17/26 2030 - - - 28.7   5.5 - 25   20 -2.4   7.7 21.8   2.8 - - - 8.3   14.5 38.1   7.7 - 9.7 30.4
Chair 9 Twr15 - 9,846ft 4/17/26 2030 - W | 273 3.1   10.4 - - - - - 14.3   27.8 0441 NNW | 336 - - 42.1 - -
Chair 9 Twr11 - 9,421ft 4/17/26 2030 5.2   6.1 SE | 136 7.6   10.1 - - - - - 18.3   35.2 0457 SSE | 159 - - 53.5 - -
Chair 10 Twr20 - 9,875ft 4/17/26 2030 5.2   2.2 SW | 228 7.9   4.3 - - - - - 13.1   36.6 0318 WSW | 257 - - 49.7 - -
Chair 10 Twr17 - 9,601ft 4/17/26 2030 2.8   1.9 WSW | 251 5.4   4.5 - - - - - 9.6   39.5 0318 W | 275 - - 49.1 - -
Gondola1 Twr12 - 9,496ft 4/17/26 2030 6.6   4.2 ESE | 107 10.7   3.3 - - - - - 17.0   29.8 0414 ENE | 78 - - 46.8 - -
Gondola1 Twr6 - 9,259ft 4/17/26 2030 6.3   3.3 SW | 226 9.5   2.3 - - - - - 13.0   35.3 0257 SSW | 195 - - 48.3 - -
McCoy Stn - 9,630ft 4/17/26 2030 2.6   1.6 ESE | 122 5.2   1.5 30.8   3.4 - 33   8 5.0   1.8 24.1   2.0 15.0   22.1 1748 NE | 42 11.7   15.2 43.4   9.3 37.1 14.2 34.0
Top of 15 - 9,047ft 4/17/26 2030 2.9   1.1 NNW | 330 4.8   3.4 33.6   4.5 - 20   13 -3.1   7.0 25.0   2.1 12.6   28.7 1224 ENE | 74 12.0   16.7 46.3   7.2 41.4 16.0 39.0
Sesame - 9,014ft 4/17/26 2030 0.9   0.0 E | 93 6.9   2.9 32.0   1.3 - 33   7 6.3   3.2 23.4   0.1 9.8   8.1 1222 SSE | 153 18.7   11.2 47.3   5.9 17.9 14.5 41.4
Bottom of Ch10 (The Mill) - 8,799ft 4/17/26 2030 - - - 31.0   0.9 - 50   11 14.5   4.6 26.0   0.4 - - - 12.5   18.9 51.7   9.4 - 18.9 42.3
Woolly's - 8,653ft 4/17/26 2030 4.2   0.3 NW | 312 5.1   5.1 31.7   0.1 27.6   0.2 38   6 8.9   3.9 25.6   0.5 13.2   30.0 1612 E | 94 14.0   17.3 51.3   8.8 43.2 20.3 42.4
Canyon Lodge - 8,343ft 4/17/26 2030 1.2   0.3 SSW | 212 2.9   1.7 34.3   1.0 - 50   24 17.5   15.6 28.8   3.5 9.9   20.6 1247 NE | 42 14.7   18.1 49.4   6.3 30.5 21.1 43.0
Bottom of 15 (Little Eagle) - 8,107ft 4/17/26 2030 - - - 32.6   1.9 - 50   19 15.9   9.4 27.4   0.6 - - - 15.0   19.0 52.3   6.1 - 22.7 46.2
RMK Bottom of 9 - 8,726ft 4/17/26 2030 1.9   1.4 SW | 230 2.9   1.5 31.0   0.5 - 42   6 10.4   2.8 25.2   0.2 6.2   6.9 1240 NW | 316 16.6   14.7 49.8   6.9 13.1 12.6 42.9
June Mid Mtn Chalet - 8,689ft 4/17/26 2030 6.5   2.3 ESE | 115 10.3   0.9 32.6   2.2 26.6   0.5 43   10 12.5   7.8 26.6   2.5 16.1   20.6 1707 NNW | 348 13.3   16.7 47.8   1.4 36.7 19.0 46.4
June Base Tx Office - 7,581ft 4/17/26 2030 0.6   2.3 SE | 127 2.0   3.8 37.2   1.0 - 45   17 17.6   11.7 31.0   3.0 16.6   9.4 1511 NE | 42 16.0   17.3 52.5   0.2 26.0 24.8 52.3
Max     12.8 - 14.9 37.2 27.6 50 17.6 31.0 36.3 - - 18.7 52.5 83.9 24.8 52.3
Avg     4.7 - 6.9 31.8 23.2 37 8.0 25.3 - - - - - - - -
Min     0.0 - 0.0 26.9 17.1 20 -3.1 20.7 0.0 - - 6.9 38.0 0.0 8.1 27.2

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles
as of 4/17/26 8:37 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 4/17/26 2030 34.3 0.00 4 31.0   0.5 1.9   1.4 SW | 230 2.9   1.5 5.7 5.54 62.70
Sesame - 9,014ft 4/17/26 2030 0.0 0.00 0 32.0   1.3 0.9   0.0 E | 93 6.9   2.9 24.4 3.27 38.14
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