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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles
as of 9/30/26 2:37 PM PDT
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Station Date Time Wind Spd (mph) Wind Dir (°) Wind Gust (mph) Temp (°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 9/30/26 1430 11.8   21.0 N | 0 18.6   27.8 53.7   11.2 23   15 17.0   1.6 39.6   5.6 34.5   32.3 0121 N | 0 37.5   8.6 54.6   11.9 66.8 28.9 43.9
Gondola2 Twr10 - 10,999ft 9/30/26 1430 5.8   8.3 SSE | 166 8.7   11.2 - - - - 17.6   11.2 0208 SSE | 161 - - 28.8 - -
Gondola2 Twr8 - 10,506ft 9/30/26 1430 7.4   12.5 NE | 52 12.9   14.0 - - - - 15.7   17.5 0227 NE | 45 - - 33.3 - -
Top of 22 - 10,067ft 9/30/26 1430 8.9   9.8 SSE | 164 16.5   11.6 70.0   10.9 17   9 23.0   1.6 47.9   4.0 21.1   18.3 0139 NNE | 23 41.3   6.8 70.7   10.2 39.4 34.5 62.9
Chair 1 Top - 9,875ft 9/30/26 1430 6.7   12.3 NE | 37 13.8   15.5 - - - - 25.8   6.4 0216 NNE | 29 - - 33.9 - -
Chair 2 Top - 9,843ft 9/30/26 1430 - - - 33.0   7.9 17   10 -7.5   16.9 24.1   7.1 - - - 32.7   7.4 45.3   14.3 - 29.1 59.7
Top of 3 - 10,489ft 9/30/26 1430 - - - 57.7   11.7 20   13 17.3   1.4 41.6   5.6 - - - 39.5   8.4 58.4   11.9 - 31.2 47.5
Chair 9 Twr15 - 9,846ft 9/30/26 1430 3.7   7.4 SE | 137 12.1   9.8 - - - - 13.8   16.5 1311 ESE | 120 - - 30.3 - -
Chair 9 Twr11 - 9,421ft 9/30/26 1415 7.0   4.3 WSW | 246 12.0   13.5 - - - - 19.6   8.6 1333 W | 276 - - 30.3 - -
Chair 10 Twr20 - 9,875ft 9/30/26 1430 7.3   6.3 E | 100 17.0   5.0 - - - - 17.0   13.7 1421 ESE | 118 - - 30.7 - -
Chair 10 Twr17 - 9,601ft 9/30/26 1430 5.6   4.5 ESE | 105 12.8   9.4 - - - - 14.2   10.5 0134 S | 181 - - 24.9 - -
Gondola1 Twr12 - 9,496ft 9/30/26 1430 5.8   8.3 W | 264 12.8   11.5 - - - - 15.9   8.4 0208 NW | 323 - - 27.1 - -
Gondola1 Twr6 - 9,259ft 9/30/26 1430 2.6   7.0 SW | 230 8.0   14.9 - - - - 16.4   9.7 0256 N | 360 - - 26.1 - -
McCoy Stn - 9,630ft 9/30/26 1430 1.6   1.8 N | 356 8.4   3.4 64.0   11.0 20   9 21.7   0.4 45.3   5.0 18.3   0.3 0914 N | 0 41.0   5.7 64.9   11.4 19.3 35.4 55.3
Top of 15 - 9,047ft 9/30/26 1430 5.1   4.4 NNE | 17 12.0   8.7 66.5   9.7 12   6 11.5   2.3 44.3   3.9 12.0   8.7 1424 NNW | 348 39.9   4.4 67.9   10.3 23.2 35.5 57.6
Sesame - 9,014ft 9/30/26 1300 1.7   0.9 E | 82 7.6   1.1 66.3   13.0 17   19 20.5   6.8 43.9   3.6 6.5   0.0 1252 SE | 135 39.6   2.9 67.1   12.8 10.5 36.7 58.5
Bottom of Ch10 (The Mill) - 8,799ft 9/30/26 1430 - - - 70.3   11.8 3   0 -14.2   8.0 43.4   5.6 - - - 38.0   1.3 71.0   11.4 - 39.2 62.2
Woolly's - 8,653ft 9/30/26 1430 - - - - - - - - 0101 - - - - - -
Canyon Lodge - 8,343ft 9/30/26 1430 3.5   2.6 NNE | 15 12.5   2.2 69.1   10.1 41   1 44.7   8.7 55.1   7.5 12.5   5.4 1429 NW | 319 38.8   2.2 71.0   11.4 19.0 36.6 60.4
Bottom of 15 (Little Eagle) - 8,107ft 9/30/26 1430 - - - 73.2   10.4 15   3 23.0   3.9 49.1   4.8 - - - 36.6   2.0 74.0   10.5 - 34.6 64.6
RMK Bottom of 9 - 8,726ft 9/30/26 1430 0.0   2.4 N | 0 0.0   8.4 69.7   11.1 16   5 21.1   2.4 47.4   5.1 6.2   2.2 1219 ESE | 121 40.9   4.6 70.8   11.7 10.3 36.3 59.8
June Base Tx Office - 7,581ft 9/10/26 0945 1.5   1.0 SW | 233 4.5   0.9 67.7   0.3 44   17 44.9   12.1 55.7   6.1 5.6   8.5 0934 W | 262 46.9   8.3 71.4   3.1 16.8 38.7 80.6
June Mid Mtn Chalet - 8,689ft 9/30/26 1430 4.7   1.1 W | 274 11.9   4.9 66.4   7.8 16   8 18.2   3.4 45.5   2.5 17.4   4.0 0635 E | 99 34.5   1.6 67.3   7.9 23.3 32.9 59.9
Max     11.8 - 18.6 73.2 41 44.7 55.1 34.5 - - 41.3 74.0 66.8 39.2 64.6
Avg     5.5 - 11.9 63.1 18 16.0 43.9 - - - - - - - -
Min     0.0 - 0.0 33.0 3 -14.2 24.1 6.2 - - 32.7 45.3 10.3 28.9 43.9

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles
as of 9/30/26 2:37 PM PDT
Load Interactive
Station Date Time M DailyPrec 515AM (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 9/30/26 1430 0.00 69.7   11.1 0.0   2.4 N | 0 0.0   8.4 - 0.14 71.70
Sesame - 9,014ft 9/30/26 1300 0.00 66.3   13.0 1.7   0.9 E | 82 7.6   1.1 0.0 0.09 42.46
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 2 Top - [9,843ft / 3,000m]
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