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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles
as of 9/23/26 2:48 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 9/23/26 1445 12.7   7.5 SW | 230 23.0   9.9 53.4   5.9 37   2 27.6   4.2 42.2   4.2 25.2   6.5 1423 WSW | 238 41.3   5.9 54.2   5.1 31.7 35.4 50.6
Gondola2 Twr10 - 10,999ft 9/23/26 1445 0.9   2.6 SSE | 158 6.6   1.0 - - - - 7.8   7.5 1216 WNW | 291 - - 15.3 - -
Gondola2 Twr8 - 10,506ft 9/23/26 1445 5.8   0.5 WSW | 239 14.0   3.2 - - - - 19.4   3.2 1427 WSW | 242 - - 22.6 - -
Top of 22 - 10,067ft 9/23/26 1445 11.8   3.0 SW | 218 18.2   1.9 67.3   3.3 27   1 32.4   3.5 49.6   2.3 18.3   7.0 1207 SSE | 160 46.7   4.8 72.0   2.0 25.2 41.9 70.5
Chair 1 Top - 9,875ft 9/23/26 1445 15.7   12.8 WSW | 252 34.0   21.9 - - - - 34.0   11.8 1436 W | 268 - - 28.9 - -
Chair 2 Top - 9,843ft 9/23/26 1445 - - - 59.0   4.5 28   1 26.2   4.5 44.4   3.3 - - - 43.5   5.1 61.1   4.9 - 38.4 56.8
Top of 3 - 10,489ft 9/23/26 1445 - - - 55.4   4.7 34   0 27.6   4.1 43.2   3.4 - - - 42.9   5.4 56.4   4.0 - 37.5 52.9
Chair 9 Twr15 - 9,846ft 9/23/26 1445 - W | 272 - - - - - - 0810 W | 273 - - - - -
Chair 9 Twr11 - 9,421ft 9/23/26 1430 - W | 274 - - - - - - 0810 W | 274 - - - - -
Chair 10 Twr20 - 9,875ft 9/23/26 1445 4.8   0.5 SE | 145 15.4   3.2 - - - - 16.1   4.8 1425 NNW | 329 - - 20.9 - -
Chair 10 Twr17 - 9,601ft 9/23/26 1415 4.0   2.8 S | 178 15.1   1.5 - - - - 15.1   5.6 1409 NNE | 14 - - 20.7 - -
Gondola1 Twr12 - 9,496ft 9/23/26 1445 8.2   1.9 ESE | 120 17.2   4.6 - - - - 20.9   0.0 1212 ESE | 110 - - 20.9 - -
Gondola1 Twr6 - 9,259ft 9/23/26 1445 9.4   5.8 SE | 126 17.6   8.0 - - - - 17.6   1.4 1436 SSE | 147 - - 19.0 - -
McCoy Stn - 9,630ft 9/23/26 1445 5.2   3.6 WSW | 239 18.4   11.9 59.4   2.2 32   3 29.7   4.3 45.6   2.2 18.7   0.1 0820 SE | 137 41.5   3.9 60.6   0.8 18.8 37.6 60.0
Top of 15 - 9,047ft 9/23/26 1445 4.1   2.5 S | 185 15.9   6.9 62.4   3.9 22   1 23.0   3.8 45.0   2.6 18.0   1.2 1416 SSE | 155 46.0   6.1 65.3   1.9 19.3 39.9 63.4
Sesame - 9,014ft 9/23/26 1445 3.1   1.5 SW | 233 12.8   6.9 64.2   4.7 27   0 29.9   4.3 45.9   3.4 9.8   2.2 1428 S | 174 43.3   3.8 65.8   2.9 7.6 39.6 63.0
Bottom of Ch10 (The Mill) - 8,799ft 9/23/26 1445 - - - 66.7   3.8 3   0 -16.7   2.6 41.8   1.8 - - - 43.7   3.7 67.6   3.1 - 40.0 64.8
Woolly's - 8,653ft 9/23/26 1430 - - - - - - - - 0101 - - - - - -
Canyon Lodge - 8,343ft 9/23/26 1445 2.6   0.6 WSW | 247 8.6   7.7 67.9   4.1 37   4 40.8   1.1 53.0   1.9 11.7   6.6 1226 S | 187 43.3   2.7 68.6   4.1 18.3 40.6 66.0
Bottom of 15 (Little Eagle) - 8,107ft 9/23/26 1445 - - - 68.6   2.1 23   1 29.8   3.1 49.2   1.7 - - - 41.2   3.1 69.8   1.3 - 38.2 70.1
RMK Bottom of 9 - 8,726ft 9/23/26 1430 0.0   0.0 N | 0 0.0   0.0 64.2   1.6 25   1 28.2   2.4 47.1   1.3 0.0   0.0 0615 SW | 218 44.2   3.6 67.6   2.0 0.0 40.5 66.4
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 9/23/26 1430 2.6   2.6 WSW | 244 5.4   5.8 65.3   2.3 25   0 28.2   2.4 47.6   1.7 17.7   2.0 1140 E | 90 40.5   4.1 68.7   4.1 23.3 36.3 65.7
Max     15.7 - 34.0 68.6 37 40.8 53.0 34.0 - - 46.7 72.0 31.7 41.9 70.5
Avg     6.1 - 14.8 62.8 27 25.6 46.2 - - - - - - - -
Min     0.0 - 0.0 53.4 3 -16.7 41.8 0.0 - - 40.5 54.2 0.0 35.4 50.6

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles
as of 9/23/26 2:49 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 9/23/26 1430 0.00 64.2   1.6 0.0   0.0 N | 0 0.0   0.0 - 0.00 71.56
Sesame - 9,014ft 9/23/26 1445 0.00 64.2   4.7 3.1   1.5 SW | 233 12.8   6.9 0.0 0.00 42.37
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