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Latest Observations

Mammoth

15 Minute Data | America/Los_Angeles
as of 9/28/26 6:47 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 9/28/26 1845 34.0   1.5 ESE | 117 48.4   6.8 32.2   2.9 15.8   4.7 87   8 28.8   0.4 30.8   1.9 48.4   2.5 1842 SSE | 166 25.6   8.5 34.3   9.8 46.3 30.6 44.2
Gondola2 Twr10 - 10,999ft 9/28/26 1845 15.4   14.5 SSE | 154 22.0   17.3 - - - - - 22.0   13.3 1830 SSE | 155 - - 8.7 - -
Gondola2 Twr8 - 10,506ft 9/28/26 1830 19.5   15.3 NE | 43 28.9   14.0 - - - - - 28.9   2.0 1817 N | 8 - - 26.9 - -
Top of 22 - 10,067ft 9/28/26 1845 26.0   12.9 SE | 142 39.9   15.4 39.4   9.5 28.4   11.1 73   3 31.4   8.0 36.2   8.5 43.8   11.4 0113 SSW | 209 32.4   12.6 48.9   13.2 57.5 42.5 62.1
Chair 1 Top - 9,875ft 9/28/26 1845 15.0   4.8 NNE | 32 26.2   13.8 - - - - - 30.0   48.0 0730 WSW | 249 - - 78.0 - -
Chair 2 Top - 9,843ft 9/28/26 1845 - - - 53.4   8.0 - 71   6 44.2   10.0 49.1   8.5 - - - 49.6   14.3 65.5   14.5 - 35.3 58.3
Top of 3 - 10,489ft 9/28/26 1845 - - - 34.5   2.8 - 82   8 29.4   0.2 32.5   1.8 - - - 27.8   8.2 37.4   8.8 - 33.0 46.2
Chair 9 Twr15 - 9,846ft 9/28/26 1845 - W | 273 - - - - - - - 0930 W | 273 - - - - -
Chair 9 Twr11 - 9,421ft 9/28/26 1830 - W | 274 - - - - - - - 0934 W | 274 - - - - -
Chair 10 Twr20 - 9,875ft 9/28/26 1845 16.5   7.0 ESE | 115 28.5   9.0 - - - - - 40.4   6.4 0219 NW | 310 - - 46.7 - -
Chair 10 Twr17 - 9,601ft 9/28/26 1830 9.9   6.9 SE | 130 20.7   20.8 - - - - - 34.9   6.6 0219 WNW | 298 - - 41.5 - -
Gondola1 Twr12 - 9,496ft 9/28/26 1845 13.0   3.1 WSW | 252 21.9   10.5 - - - - - 24.5   17.4 0101 SE | 129 - - 41.9 - -
Gondola1 Twr6 - 9,259ft 9/28/26 1830 5.5   9.0 WSW | 258 16.4   9.9 - - - - - 27.4   2.9 0210 ENE | 75 - - 34.6 - -
McCoy Stn - 9,630ft 9/28/26 1845 3.1   6.2 NNW | 339 11.5   8.6 39.4   2.4 37.6   1.5 69   5 30.2   0.4 35.8   1.5 22.2   9.1 0213 S | 174 31.2   10.4 44.2   6.0 31.3 38.4 50.2
Top of 15 - 9,047ft 9/28/26 1845 6.9   3.3 NNE | 19 17.7   11.1 41.7   2.4 37.3   1.4 63   7 30.0   0.6 37.0   1.1 25.4   4.2 0149 SW | 215 33.6   10.4 45.8   9.2 33.5 42.2 55.1
Sesame - 9,014ft 9/28/26 1845 1.6   2.5 ENE | 71 4.9   16.1 42.1   3.0 40.7   0.5 66   8 31.7   0.5 36.8   1.1 7.8   10.1 1519 SE | 138 33.4   10.3 47.7   7.4 17.9 36.3 55.0
Bottom of Ch10 (The Mill) - 8,799ft 9/28/26 1845 - - - 44.8   2.8 - 3   0 -31.6   1.9 30.1   1.7 - - - 36.2   11.0 49.7   7.1 - 44.0 56.8
Woolly's - 8,653ft 9/28/26 1830 - - - - - - - - - 0101 - - - - - -
Canyon Lodge - 8,343ft 9/28/26 1845 4.1   4.2 NNW | 337 15.0   7.8 46.3   2.8 44.4   1.0 46   5 26.7   0.4 38.4   1.3 20.0   6.8 0244 ESE | 109 35.9   9.9 48.9   10.3 26.8 45.7 59.2
Bottom of 15 (Little Eagle) - 8,107ft 9/28/26 1845 - - - 47.2   2.9 - 55   5 32.0   0.4 40.7   1.6 - - - 37.0   12.7 52.4   7.3 - 46.5 59.7
RMK Bottom of 9 - 8,726ft 9/28/26 1845 0.0   0.0 N | 0 0.0   0.0 43.3   2.7 - 62   4 31.1   0.7 38.3   1.7 0.0   0.0 0615 SE | 138 34.2   11.5 46.8   8.6 0.0 38.3 55.4
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 9/28/26 1830 3.3   10.8 WSW | 241 9.8   22.2 45.8   3.8 44.7   0.3 57   21 31.3   7.9 39.9   0.7 28.4   15.0 0101 S | 174 35.1   13.0 50.0   9.4 47.4 45.5 59.4
Max     34.0 - 48.4 53.4 44.7 87 44.2 49.1 48.4 - - 49.6 65.5 78.0 46.5 62.1
Avg     11.6 - 20.8 42.5 35.6 61 26.3 37.1 - - - - - - - -
Min     0.0 - 0.0 32.2 15.8 3 -31.6 30.1 0.0 - - 25.6 34.3 0.0 30.6 44.2

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles
as of 9/28/26 6:47 PM PDT
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Station Date Time M DailyPrec 515AM (In) Temp (°F) WindChill (°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 9/28/26 1845 0.14 43.3   2.7 - 0.0   0.0 N | 0 0.0   0.0 - 0.14 71.70
Sesame - 9,014ft 9/28/26 1845 0.08 42.1   3.0 40.7   0.5 1.6   2.5 ENE | 71 4.9   16.1 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