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Latest Observation

22 Stations

15 Minute Data | America/Los_Angeles
as of 2/28/26 1:12 PM PST
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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 2/28/26 1300 37.0   17.3 SSW | 206 53.5   23.4 35.0   3.5 19.3   8.1 65   4 24.4   1.6 31.2   2.6 53.5   23.4 1245 E | 96 32.4   0.1 38.5   1.2 32.2 32.5 40.5
Gondola2 Twr10 - 10,999ft 2/28/26 1300 2.6   1.6 S | 185 8.8   0.8 - - - - - 10.1   0.2 1209 SSW | 210 - - 9.8 - -
Gondola2 Twr8 - 10,506ft 2/28/26 1300 11.0   1.2 SE | 142 23.8   0.7 - - - - - 33.3   8.9 1243 W | 274 - - 25.0 - -
Top of 22 - 10,067ft 2/28/26 1300 34.2   12.2 SSW | 196 52.3   24.1 42.1   4.1 30.7   7.5 52   5 25.8   1.2 35.8   2.6 54.0   25.7 1224 SSW | 194 39.1   0.0 42.7   4.4 30.1 38.9 49.3
Chair 1 Top - 9,875ft 2/28/26 1300 25.8   8.9 WSW | 255 64.8   22.9 - - - - - 64.8   19.8 1251 W | 264 - - 45.0 - -
Top of 3 - 10,489ft 2/28/26 1300 - - - 37.7   4.6 - 60   8 25.0   0.9 33.0   3.0 - - - 35.0   0.9 40.6   2.6 - 36.0 43.3
Chair 9 Twr15 - 9,846ft 2/28/26 1300 12.9   4.1 WNW | 289 27.7   12.6 - - - - - 27.7   10.1 1253 WNW | 285 - - 20.2 - -
Chair 9 Twr11 - 9,421ft 2/28/26 1300 18.0   1.9 SSE | 152 43.7   12.4 - - - - - 43.7   12.2 1254 SE | 132 - - 32.3 - -
Chair 10 Twr20 - 9,875ft 2/28/26 1300 9.9   5.9 SW | 234 35.4   5.5 - - - - - 45.0   15.0 1220 NW | 304 - - 29.9 - -
Chair 10 Twr17 - 9,601ft 2/28/26 1300 6.9   8.1 SSW | 192 24.2   1.7 - - - - - 39.0   13.1 1224 WNW | 298 - - 26.2 - -
Gondola1 Twr12 - 9,496ft 2/28/26 1300 17.9   0.2 SW | 236 45.5   23.2 - - - - - 45.5   21.8 1259 WSW | 252 - - 23.7 - -
Gondola1 Twr6 - 9,259ft 2/28/26 1300 19.3   3.3 WNW | 299 35.7   13.5 - - - - - 36.0   8.4 1029 NE | 56 - - 27.6 - -
McCoy Stn - 9,630ft 2/28/26 1300 9.3   0.5 W | 269 23.0   7.0 42.2   3.7 36.6   4.7 52   5 25.9   0.9 35.9   2.3 31.7   13.5 1224 W | 274 40.5   3.0 43.8   3.4 20.2 37.6 47.4
Top of 15 - 9,047ft 2/28/26 1300 8.5   0.3 SSW | 213 46.6   29.8 46.6   4.4 42.4 40   7 23.7   0.5 37.6   2.1 46.6   26.7 1259 SW | 226 40.0   0.5 47.8   4.4 20.5 39.8 52.2
Sesame - 9,014ft 2/28/26 1300 7.0   3.1 SSW | 200 25.0   9.6 47.9   3.9 43.0 42   4 25.8   1.3 37.3   2.3 21.5   8.9 1206 S | 190 42.8   1.8 49.5   3.1 12.5 37.2 53.6
Bottom of Ch10 (The Mill) - 8,799ft 2/28/26 1300 - - - 49.4   2.5 - 46   2 29.3   0.9 40.8   1.5 - - - 38.8   1.7 51.0   2.4 - 37.1 53.8
Woolly's - 8,653ft 2/28/26 1300 9.5   2.0 W | 270 19.5   4.5 49.7   4.5 45.8 39   4 25.6   1.3 40.0   2.4 38.0   19.9 1218 SSW | 203 36.5   1.1 50.7   4.7 19.2 35.4 55.4
Canyon Lodge - 8,343ft 2/28/26 1300 3.3   3.8 SSW | 208 14.7   2.4 51.2   2.9 - 48   11 32.1   3.6 42.7   0.2 21.2   4.1 1150 S | 189 39.2   2.2 52.2   3.0 17.1 36.9 55.1
Bottom of 15 (Little Eagle) - 8,107ft 2/28/26 1300 - - - 51.1   5.3 - 40   6 27.5   0.5 41.1   2.6 - - - 36.8   2.0 52.8   4.1 - 34.8 56.9
RMK Bottom of 9 - 8,726ft 2/28/26 1300 4.7   2.8 NE | 56 17.2   9.2 48.9   5.5 44.4 42   8 27.1   0.5 39.9   2.5 18.0   4.4 1020 NW | 315 42.8   2.0 50.4   4.9 13.5 37.2 55.6
June Mid Mtn Chalet - 8,689ft 2/28/26 1300 11.3   8.3 SSW | 206 32.0   25.1 50.7   0.7 - 34   9 23.5   6.4 39.7   2.8 42.5   27.7 1257 WSW | 243 36.1   2.0 53.6   0.4 14.8 34.2 56.8
June Base Tx Office - 7,581ft 2/28/26 1300 6.6   2.9 SSE | 168 17.2   10.3 55.3   1.2 - 31   11 25.1   6.1 42.4   1.3 24.4   15.2 1231 SW | 225 32.9   3.2 57.7   2.2 9.2 29.7 58.8
Max     37.0 - 64.8 55.3 45.8 65 32.1 42.7 64.8 - - 42.8 57.7 45.0 39.8 58.8
Avg     13.4 - 32.1 46.8 37.5 45 26.2 38.3 - - - - - - - -
Min     2.6 - 8.8 35.0 19.3 31 23.5 31.2 10.1 - - 32.4 38.5 9.2 29.7 40.5

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles
as of 2/28/26 1:12 PM PST
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Station Date Time New Snow (HN) (in) M DailyPrec 515AM (In) Storm Snow (HST) (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 2/28/26 1300 0.0 0.00 0 48.9   5.5 44.4 4.7   2.8 NE | 56 17.2   9.2 52.6 11.99 55.77
Sesame - 9,014ft 2/28/26 1300 0.0 0.00 0 47.9   3.9 43.0 7.0   3.1 SSW | 200 25.0   9.6 75.8 8.78 34.04
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