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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles
as of 10/18/26 2:56 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 10/18/26 1445 17.4   3.4 SW | 221 27.1   7.8 44.5   0.3 35.9   0.9 41   9 22.2   6.2 36.1   1.7 27.1   5.6 1438 SW | 219 38.0   1.9 46.2   1.6 32.7 36.0 46.1
Gondola2 Twr10 - 10,999ft 10/18/26 1445 1.2   5.0 S | 179 6.4   3.7 - - - - - 10.6   6.4 1419 NE | 35 - - 17.0 - -
Gondola2 Twr8 - 10,506ft 10/18/26 1445 6.6   2.1 SW | 214 16.0   0.6 - - - - - 18.0   0.4 1403 SSW | 212 - - 17.5 - -
Top of 22 - 10,067ft 10/18/26 1445 13.4   5.4 SW | 220 21.7   6.0 58.0   0.7 - 26   3 23.4   2.0 43.1   0.2 22.1   5.8 1422 SSW | 210 39.8   1.3 62.4   1.9 19.0 38.5 64.7
Chair 1 Top - 9,875ft 10/18/26 1445 25.3   17.9 SSW | 211 35.2   20.2 - - - - - 35.2   14.3 1435 SSW | 200 - - 20.9 - -
Chair 2 Top - 9,843ft 10/18/26 1445 - - - 43.2   0.1 - 30   9 14.1   8.3 33.4   1.5 - - - 40.8   1.5 50.1   6.1 - 12.1 56.2
Top of 3 - 10,489ft 10/18/26 1445 - - - 46.4   1.2 - 38   10 22.2   6.1 37.2   0.8 - - - 37.9   0.6 48.7   1.0 - 38.5 47.9
Chair 9 Twr15 - 9,846ft 10/18/26 1445 6.1   2.0 W | 271 17.1   6.3 - - - - - 19.3   3.4 1417 W | 261 - - 17.2 - -
Chair 9 Twr11 - 9,421ft 10/18/26 1445 8.8   2.3 ESE | 123 24.0   11.0 - - - - - 24.0   6.3 1441 ESE | 119 - - 17.8 - -
Chair 10 Twr20 - 9,875ft 10/18/26 1445 11.1   5.2 WNW | 303 18.9   4.7 - - - - - 19.5   5.3 1419 NW | 326 - - 15.0 - -
Chair 10 Twr17 - 9,601ft 10/18/26 1445 9.2   3.7 NW | 306 14.3   1.9 - - - - - 16.3   2.4 1417 N | 0 - - 15.2 - -
Gondola1 Twr12 - 9,496ft 10/18/26 1445 13.5   6.8 ENE | 75 20.1   7.3 - - - - - 20.1   3.1 1438 E | 82 - - 17.0 - -
Gondola1 Twr6 - 9,259ft 10/18/26 1445 10.6   5.4 ENE | 77 20.8   6.1 - - - - - 20.8   6.1 1437 ENE | 74 - - 14.6 - -
McCoy Stn - 9,630ft 10/18/26 1445 6.3   4.6 S | 187 14.7   0.4 51.6   3.9 - 34   11 24.2   5.5 40.3   0.5 18.7   0.1 0940 NE | 35 36.3   2.5 56.0   0.3 18.6 33.8 56.9
Top of 15 - 9,047ft 10/18/26 1445 7.1   1.1 SW | 232 15.2   1.2 54.6   3.6 - 22   6 17.0   3.9 40.0   1.0 15.4   1.4 1418 SW | 224 40.4   2.8 59.6   0.3 14.9 37.5 59.2
Sesame - 9,014ft 10/18/26 1445 3.6   2.1 SSW | 201 16.1   11.0 55.7   3.8 - 29   10 23.5   6.4 40.2   0.0 11.4   3.1 1436 S | 181 37.6   4.5 59.0   1.1 8.3 33.1 60.1
Bottom of Ch10 (The Mill) - 8,799ft 10/18/26 1445 - - - 58.1   3.2 - 3   0 -22.5   2.2 37.6   1.6 - - - 36.6   2.9 61.1   1.2 - 33.7 62.8
Woolly's - 8,653ft 10/18/26 1445 - - - - - - - - - 0101 - - - - - -
Canyon Lodge - 8,343ft 10/18/26 1445 3.7   0.5 SSW | 212 9.3   2.4 60.6   0.5 - 45   1 39.2   0.4 49.7   0.0 15.1   0.2 1422 S | 174 36.3   0.9 62.0   0.8 14.8 35.4 62.9
Bottom of 15 (Little Eagle) - 8,107ft 10/18/26 1445 - - - 61.8   2.2 - 22   3 22.0   1.4 44.5   0.6 - - - 33.9   2.1 64.5   0.2 - 31.8 65.3
RMK Bottom of 9 - 8,726ft 10/18/26 1445 0.0   0.0 N | 0 0.0   0.0 57.0   2.9 - 25   3 21.7   0.6 42.3   1.2 0.0   0.0 0615 SSW | 192 37.9   2.9 62.0   0.7 2.0 35.0 61.8
June Base Tx Office - 7,581ft 10/18/26 1445 3.7   1.3 E | 81 9.0   1.1 65.7   1.8 - 11   4 9.9   5.8 43.9   0.1 12.8   2.7 1326 NE | 44 27.3   0.0 66.6   2.0 15.4 27.3 65.3
June Mid Mtn Chalet - 8,689ft 10/18/26 1445 3.0   2.2 SSW | 212 8.0   3.4 59.7   1.1 - 13   4 8.5   5.8 40.9   0.5 17.4   2.2 1327 N | 9 32.5   1.8 61.0   1.4 15.2 30.7 61.5
Max     25.3 - 35.2 65.7 - 45 39.2 49.7 35.2 - - 40.8 66.6 32.7 38.5 65.3
Avg     8.4 - 16.3 55.1 - 26 17.3 40.7 - - - - - - - -
Min     0.0 - 0.0 43.2 - 3 -22.5 33.4 0.0 - - 27.3 46.2 2.0 12.1 46.1

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles
as of 10/18/26 2:56 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 10/18/26 1445 - 0.00 - 57.0   2.9 0.0   0.0 N | 0 0.0   0.0 - 0.00 0.00
Sesame - 9,014ft 10/18/26 1445 0.0 0.00 0 55.7   3.8 3.6   2.1 SSW | 201 16.1   11.0 0.0 0.03 0.03
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