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Latest Observation

22 Stations

15 Minute Data | America/Los_Angeles
as of 5/31/26 9:45 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 5/31/26 0945 14.1   0.2 SW | 228 22.3   2.7 37.0   7.7 27.0   9.6 66   22 26.6   0.5 33.1   5.0 27.3   6.1 0927 SW | 221 31.4   5.2 37.2   6.6 33.4 26.2 39.3
Gondola2 Twr10 - 10,999ft 5/31/26 0930 0.6   2.2 E | 92 2.8   5.6 - - - - - 9.6   3.2 0107 SSE | 167 - - 16.0 - -
Gondola2 Twr8 - 10,506ft 5/31/26 0930 3.2   8.5 SSE | 159 11.0   6.7 - - - - - 15.3   12.6 0728 SSE | 149 - - 28.0 - -
Top of 22 - 10,067ft 5/31/26 0930 7.9   4.6 N | 5 23.5   4.7 46.3   7.3 42.3   10.9 52   3 29.8   5.6 39.4   5.9 23.5   7.6 0924 N | 7 34.0   0.1 47.0   7.2 31.1 34.0 53.2
Chair 1 Top - 9,875ft 5/31/26 0945 4.0   25.3 NW | 314 16.2   20.0 - - - - - 16.2   37.5 0943 W | 265 - - 53.8 - -
Top of 3 - 10,489ft 5/31/26 0930 - - - 41.5   9.8 - 57   42 27.2   4.0 35.9   4.5 - - - 31.8   2.9 44.0   12.2 - 28.8 39.3
Chair 9 Twr15 - 9,846ft 5/31/26 0930 3.1   5.9 E | 81 9.3   4.8 - - - - - 9.3   14.2 0927 NE | 49 - - 23.5 - -
Chair 9 Twr11 - 9,421ft 5/31/26 0945 11.0   3.2 W | 275 20.7   0.7 - - - - - 20.7   10.3 0933 WNW | 300 - - 31.0 - -
Chair 10 Twr20 - 9,875ft 5/31/26 0930 5.0   6.8 SSW | 213 17.2   2.0 - - - - - 17.2   9.5 0925 NW | 323 - - 26.7 - -
Chair 10 Twr17 - 9,601ft 5/31/26 0930 4.1   5.5 SW | 233 14.4   4.2 - - - - - 14.4   8.6 0925 NNW | 335 - - 23.1 - -
Gondola1 Twr12 - 9,496ft 5/31/26 0930 3.9   7.6 SSE | 149 11.6   7.5 - - - - - 11.6   12.7 0915 SSE | 150 - - 24.4 - -
Gondola1 Twr6 - 9,259ft 5/31/26 0930 1.4   5.1 S | 170 9.4   5.3 - - - - - 14.7   8.6 0900 SSE | 155 - - 24.4 - -
McCoy Stn - 9,630ft 5/31/26 0945 2.2   7.5 WNW | 292 7.9   10.0 44.8   6.5 - 50   1 27.1   5.6 37.7   5.4 18.3   2.7 0702 S | 184 33.4   0.5 46.1   7.4 21.5 33.0 44.3
Top of 15 - 9,047ft 5/31/26 0945 3.8   0.6 E | 95 7.3   5.5 49.7   5.4 48.7   5.6 39   3 25.7   7.1 39.8   4.7 7.8   9.7 0851 ENE | 57 35.5   3.6 51.0   4.8 21.4 31.9 50.8
Sesame - 9,014ft 5/31/26 0945 2.7   0.1 SW | 227 10.1   1.3 50.4   5.8 - 42   11 28.0   0.3 39.3   2.6 7.8   3.8 0928 WSW | 250 37.2   2.0 51.3   5.8 13.4 34.7 52.0
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 5/31/26 0945 5.9   2.1 W | 278 13.2   5.4 52.5   3.9 - 39   5 28.0   0.6 41.9   2.4 15.4   5.1 0931 NW | 308 34.0   2.9 53.8   4.5 25.5 31.1 54.1
Canyon Lodge - 8,343ft 5/31/26 0945 0.8   2.7 E | 90 4.1   8.8 53.4   5.4 - 34   3 26.0   3.1 41.7   3.5 8.1   4.8 0923 NNE | 31 36.5   3.6 54.7   6.0 17.5 32.8 57.1
Bottom of 15 (Little Eagle) - 8,107ft 5/31/26 0945 - - - 55.1   5.4 - 41   7 31.9   1.4 44.5   3.0 - - - 33.6   2.5 55.6   5.3 - 31.2 57.4
RMK Bottom of 9 - 8,726ft 5/31/26 0930 1.0   0.6 WSW | 239 3.3   3.5 50.5   6.0 - 48   1 31.3   4.9 42.1   4.8 3.3   6.1 0925 WSW | 253 35.6   0.5 51.0   6.0 12.1 33.4 53.6
June Mid Mtn Chalet - 8,689ft 5/31/26 0930 2.7   0.7 SSW | 205 6.5   0.7 50.5   6.3 - 46   16 30.3   1.6 41.5   2.4 14.3   2.7 0139 ESE | 104 31.5   0.2 51.6   6.8 21.7 31.3 59.4
June Base Tx Office - 7,581ft 5/31/26 0930 2.7   1.1 ESE | 113 5.1   2.5 54.2   4.7 - 42   14 31.7   2.7 43.7   1.1 7.2   2.7 0851 NE | 44 31.8   2.2 54.5   4.3 18.3 34.0 63.1
Max     14.1 - 23.5 55.1 48.7 66 31.9 44.5 27.3 - - 37.2 55.6 53.8 34.7 63.1
Avg     4.2 - 11.4 48.8 39.3 46 28.6 40.0 - - - - - - - -
Min     0.6 - 2.8 37.0 27.0 34 25.7 33.1 3.3 - - 31.4 37.2 12.1 26.2 39.3

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles
as of 5/31/26 9:45 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 5/31/26 0930 0.0 0.00 0 50.5   6.0 1.0   0.6 WSW | 239 3.3   3.5 0.0 1.62 68.96
Sesame - 9,014ft 5/31/26 0945 0.2 0.00 0 50.4   5.8 2.7   0.1 SW | 227 10.1   1.3 0.0 0.96 41.30
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