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Latest Observation

22 Stations

15 Minute Data | America/Los_Angeles
as of 5/21/26 12:36 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 5/21/26 1230 4.8   3.8 SE | 139 13.7   5.4 44.4   6.5 39.4   9.8 41   7 22.2   10.1 36.0   6.1 17.5   7.1 0435 N | 350 36.1   6.6 44.9   6.3 28.8 29.5 44.7
Gondola2 Twr10 - 10,999ft 5/21/26 1230 0.7   3.5 S | 182 3.3   6.0 - - - - - 7.7   2.9 0459 S | 181 - - 13.0 - -
Gondola2 Twr8 - 10,506ft 5/21/26 1215 0.7   1.6 WSW | 247 3.0   4.5 - - - - - 9.9   1.2 0921 NE | 44 - - 22.1 - -
Top of 22 - 10,067ft 5/21/26 1230 1.6   1.6 N | 0 7.7   5.0 56.0   2.4 - 28   6 23.2   8.1 42.2   3.0 14.4   0.3 1012 N | 1 37.6   5.7 59.0   3.2 29.0 31.9 61.0
Chair 1 Top - 9,875ft 5/21/26 1230 7.5   4.7 ESE | 102 21.6   11.7 - - - - - 21.6   6.6 1228 SSW | 206 - - 39.8 - -
Top of 3 - 10,489ft 5/21/26 1230 - - - 48.8   5.8 - 34   5 21.4   9.1 38.2   5.2 - - - 37.9   7.2 51.0   6.9 - 30.7 46.9
Chair 9 Twr15 - 9,846ft 5/21/26 1230 5.0   1.2 SE | 130 10.7   2.9 - - - - - 14.8   2.6 0951 E | 80 - - 20.7 - -
Chair 9 Twr11 - 9,421ft 5/21/26 1200 7.0   2.7 WSW | 249 14.6   3.3 - - - - - 16.8   2.9 0948 WSW | 246 - - 27.8 - -
Chair 10 Twr20 - 9,875ft 5/21/26 1230 1.4   1.1 NNE | 27 5.2   4.1 - - - - - 11.0   1.3 1012 ESE | 106 - - 24.3 - -
Chair 10 Twr17 - 9,601ft 5/21/26 1230 1.5   0.6 SW | 228 3.7   3.8 - - - - - 10.2   0.8 1012 ESE | 121 - - 21.8 - -
Gondola1 Twr12 - 9,496ft 5/21/26 1230 4.0   1.5 SE | 139 7.5   4.0 - - - - - 11.0   0.9 1138 SW | 217 - - 23.1 - -
Gondola1 Twr6 - 9,259ft 5/21/26 1215 2.8   1.0 NW | 308 5.2   3.8 - - - - - 12.5   0.0 1139 NW | 325 - - 21.5 - -
McCoy Stn - 9,630ft 5/21/26 1230 1.9   1.0 SE | 141 18.3   11.0 51.1   3.0 - 34   7 23.5   8.2 39.9   3.5 18.4   0.4 0742 NW | 318 37.0   6.9 52.9   3.5 18.0 30.2 52.4
Top of 15 - 9,047ft 5/21/26 1230 4.8   0.4 SW | 220 12.3   0.8 56.5   5.0 - 22   6 18.6   10.6 41.3   4.4 12.8   2.2 1046 NNE | 25 40.6   6.5 59.9   5.9 20.0 34.1 57.4
Sesame - 9,014ft 5/21/26 1230 2.6   0.5 ESE | 103 8.5   0.7 58.2   6.1 - 26   5 23.9   10.4 41.4   5.6 9.0   0.0 1139 SSW | 193 39.4   4.1 59.5   5.8 12.5 35.2 56.5
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 5/21/26 1230 5.0   1.7 SSW | 192 13.9   4.2 61.3   6.0 - 22   4 22.0   9.6 43.9   4.5 17.9   3.4 1228 WNW | 298 37.8   5.2 62.8   6.5 21.5 32.5 59.4
Canyon Lodge - 8,343ft 5/21/26 1230 2.4   0.0 S | 178 11.7   1.6 60.0   3.7 - 26   4 25.4   0.2 44.6   1.6 14.2   2.2 1105 NE | 36 39.5   4.6 62.5   5.3 16.1 34.9 59.9
Bottom of 15 (Little Eagle) - 8,107ft 5/21/26 1230 - - - 62.8   4.8 - 24   4 25.0   8.9 45.7   4.2 - - - 37.8   5.7 63.8   4.0 - 32.1 62.8
RMK Bottom of 9 - 8,726ft 5/21/26 1230 0.0   1.8 N | 0 0.0   4.9 59.8   2.6 - 25   5 24.1   7.4 44.2   2.9 6.2   0.4 1106 NNW | 331 39.0   3.8 64.3   5.8 14.7 35.2 60.8
June Mid Mtn Chalet - 8,689ft 5/21/26 1230 5.3   0.4 W | 280 11.6   0.2 60.9   7.3 - 22   1 21.7   7.6 43.6   4.7 17.7   1.3 1227 WNW | 290 35.4   5.4 63.7   8.8 19.7 30.0 60.8
June Base Tx Office - 7,581ft 5/21/26 1230 2.8   2.4 SE | 144 7.4   3.1 65.1   7.0 - 19   1 22.1   7.4 45.6   4.3 15.0   0.0 1154 N | 3 33.1   4.1 66.7   8.1 16.8 28.9 65.1
Max     7.5 - 21.6 65.1 - 41 25.4 45.7 21.6 - - 40.6 66.7 39.8 35.2 65.1
Avg     3.2 - 9.5 57.1 - 27 22.8 42.2 - - - - - - - -
Min     0.0 - 0.0 44.4 - 19 18.6 36.0 6.2 - - 33.1 44.9 12.5 28.9 44.7

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles
as of 5/21/26 12:36 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 5/21/26 1230 0.0 0.00 0 59.8   2.6 0.0   1.8 N | 0 0.0   4.9 0.0 0.87 68.21
Sesame - 9,014ft 5/21/26 1230 0.0 0.00 0 58.2   6.1 2.6   0.5 ESE | 103 8.5   0.7 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