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Latest Observation

22 Stations

15 Minute Data | America/Los_Angeles
as of 4/18/26 4:49 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 4/18/26 1645 15.8   15.6 SW | 233 24.4   23.0 34.7   0.8 23.6 60   26 22.1   12.6 30.3   2.3 31.4   4.9 1603 SW | 228 28.5   21.6 38.2   0.1 36.3 6.9 38.0
Gondola2 Twr10 - 10,999ft 4/18/26 1645 0.7   0.1 SE | 130 5.5   3.2 - - - - - 10.3   7.9 1452 SSE | 149 - - 18.2 - -
Gondola2 Twr8 - 10,506ft 4/18/26 1645 5.4   5.4 WSW | 243 15.4   15.4 - - - - - 19.0   19.0 1608 WSW | 257 - - 0.0 - -
Top of 22 - 10,067ft 4/18/26 1645 19.0   17.2 SE | 137 22.9   17.3 45.3   0.9 37.7 41   15 23.0   10.1 36.8   1.8 28.0   5.7 1515 NE | 36 28.5   17.5 52.1   4.5 22.3 11.0 48.4
Chair 1 Top - 9,875ft 4/18/26 1645 19.7   17.2 SSW | 207 32.9   25.0 - - - - - 36.0   10.2 1604 S | 179 - - 25.8 - -
Top of 3 - 10,489ft 4/18/26 1645 - - - 37.3   1.0 - 52   22 21.3   13.8 31.6   3.6 - - - 26.8   18.5 43.5   5.8 - 8.3 38.1
Chair 9 Twr15 - 9,846ft 4/18/26 1645 7.3   7.0 WSW | 250 16.6   11.0 - - - - - 20.2   5.9 1603 WSW | 240 - - 14.3 - -
Chair 9 Twr11 - 9,421ft 4/18/26 1645 15.1   11.8 E | 87 29.0   21.7 - - - - - 30.9   12.6 1446 E | 94 - - 18.3 - -
Chair 10 Twr20 - 9,875ft 4/18/26 1645 13.7   11.8 SSW | 212 19.4   11.4 - - - - - 24.5   11.4 1600 WSW | 243 - - 13.1 - -
Chair 10 Twr17 - 9,601ft 4/18/26 1645 11.8   9.5 WSW | 258 20.4   12.4 - - - - - 22.1   12.4 1600 NW | 319 - - 9.6 - -
Gondola1 Twr12 - 9,496ft 4/18/26 1645 12.1   10.4 SSW | 196 18.6   13.9 - - - - - 19.7   2.8 1601 SSE | 168 - - 17.0 - -
Gondola1 Twr6 - 9,259ft 4/18/26 1645 8.2   6.3 NW | 307 16.1   10.5 - - - - - 20.6   7.6 1536 NW | 322 - - 13.0 - -
McCoy Stn - 9,630ft 4/18/26 1645 6.9   5.4 S | 178 12.9   8.7 40.9   0.5 36.2 48   18 22.5   10.8 34.1   2.2 18.1   6.7 0910 SSE | 159 25.9   14.2 49.0   5.7 15.0 11.7 43.4
Top of 15 - 9,047ft 4/18/26 1645 7.0   1.8 SW | 221 17.6   7.4 45.4   1.5 41.6   0.8 33   15 18.2   14.3 35.6   3.5 19.8   7.1 1606 WSW | 250 28.5   16.5 51.5   5.2 12.6 12.0 46.3
Sesame - 9,014ft 4/18/26 1645 3.5   1.0 WSW | 243 11.6   3.8 47.2   1.5 44.6   0.8 37   15 22.1   13.2 35.7   4.2 11.6   1.8 1602 S | 181 26.1   7.4 50.0   2.9 9.8 18.7 47.3
Bottom of Ch10 (The Mill) - 8,799ft 4/18/26 1645 - - - 47.6   1.6 - 43   19 26.2   12.5 38.9   2.2 - - - 26.6   14.1 54.6   2.8 - 12.5 51.7
Woolly's - 8,653ft 4/18/26 1630 11.3   7.9 WNW | 296 19.9   11.4 48.3   0.5 43.5   4.4 35   15 21.9   12.5 38.2   2.7 23.5   10.3 1602 WNW | 302 26.2   12.2 53.8   2.5 13.2 14.0 51.3
Canyon Lodge - 8,343ft 4/18/26 1645 4.7   3.3 SSW | 207 12.5   6.0 49.5   1.3 47.8 48   1 30.5   1.9 41.3   1.3 14.4   4.6 1611 WSW | 250 27.5   12.8 55.5   6.1 9.9 14.7 49.4
Bottom of 15 (Little Eagle) - 8,107ft 4/18/26 1645 - - - 51.7   1.8 - 34   13 23.9   13.4 40.3   3.9 - - - 25.6   10.6 56.5   4.2 - 15.0 52.3
RMK Bottom of 9 - 8,726ft 4/18/26 1645 1.7   1.2 WSW | 245 8.3   4.5 47.6   1.4 45.4 38   14 23.0   11.9 38.0   3.5 11.2   5.0 1458 NNW | 337 26.6   10.0 54.7   4.9 6.2 16.6 49.8
June Mid Mtn Chalet - 8,689ft 4/18/26 1630 5.1   1.1 SW | 224 12.8   2.2 53.9   7.5 - 24   2 18.1   8.2 40.3   6.0 19.9   4.0 1310 SE | 129 26.1   12.8 56.1   8.6 16.1 13.3 47.8
June Base Tx Office - 7,581ft 4/18/26 1645 6.6   1.6 WNW | 284 16.6   6.9 57.9   6.7 - 20   3 17.1   8.8 41.8   5.2 21.9   5.4 1414 NNW | 344 24.8   8.8 60.4   8.6 16.6 16.0 52.5
Max     19.7 - 32.9 57.9 47.8 60 30.5 41.8 36.0 - - 28.5 60.4 36.3 18.7 52.5
Avg     9.2 - 17.6 46.7 40.0 39 22.3 37.2 - - - - - - - -
Min     0.7 - 5.5 34.7 23.6 20 17.1 30.3 10.3 - - 24.8 38.2 0.0 6.9 38.0

Latest Snow Study Sites

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

15 Minute Data | America/Los_Angeles
as of 4/18/26 4:49 PM PDT
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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 4/18/26 1645 0.0 0.00 2 47.6   1.4 45.4 1.7   1.2 WSW | 245 8.3   4.5 4.9 5.54 62.70
Sesame - 9,014ft 4/18/26 1645 0.0 0.00 0 47.2   1.5 44.6   0.8 3.5   1.0 WSW | 243 11.6   3.8 22.0 3.27 38.14
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