Avalanche Weather Guidance
Issued by NWS Reno, NV
Issued by NWS Reno, NV
637
FWUS45 KREV 181034
AVGREV
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE RENO NV
234 AM PST TUE NOV 18 2025
...FREDONYER PASS (5800 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV BK SC FW FW FW FW FW FW FW FW FW SC BK OV OV OV
CLOUD COVER (%) 70 65 35 5 10 15 10 15 20 20 25 25 35 55 75 85 85
TEMPERATURE 35 35 39 43 43 35 34 34 32 32 39 44 42 36 35 36 35
MAX/MIN TEMP 45 31 44 34
WIND DIR E E E E E E NE NE SE W SW S S SW S S S
WIND (MPH) 4 5 5 4 2 2 2 2 2 2 3 4 3 4 5 5 4
WIND GUST (MPH) 10 10 11 11 6 5 5 4 4 4 8 11 11 11 13 12 10
PRECIP PROB (%) 5 5 0 0 0 0 0 0 0 0 0 0 5 5 40 40 70
PRECIP TYPE R S S
6 HOUR QPF 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.04
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.2
SNOW LEVEL (KFT) 6.6 6.7 7.1 7.4 7.4 7.3 7.3 7.1 7.0 6.8 7.0 7.5 7.2 6.7 6.3 6.2 6.0
...YUBA PASS (6700 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV BK BK SC FW FW FW FW FW FW FW SC SC BK OV OV OV
CLOUD COVER (%) 70 60 55 25 15 15 20 20 15 15 20 30 50 60 70 70 85
TEMPERATURE 30 30 35 39 37 32 29 28 27 27 38 41 38 34 31 30 30
MAX/MIN TEMP 39 25 41 28
WIND DIR E E E E E E SE SE SE S NE NW W SW S SW SW
WIND (MPH) 6 6 6 5 3 4 4 4 4 3 2 3 4 5 6 6 6
WIND GUST (MPH) 13 14 14 13 9 9 10 8 6 6 5 9 10 11 14 14 13
PRECIP PROB (%) 10 10 5 5 0 0 5 5 5 5 5 5 5 5 40 40 80
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.04
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3
12 HOUR SNOW 0.0 0.0 0.0 0.3
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.5
SNOW LEVEL (KFT) 6.3 6.6 7.1 7.5 7.4 7.2 7.0 6.8 6.7 6.7 7.2 7.7 7.3 7.0 6.5 6.2 6.0
...LITTLE TRUCKEE SUMMIT (6400 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV BK SC FW FW FW FW FW FW FW FW FW SC BK BK OV OV
CLOUD COVER (%) 70 60 35 20 20 25 20 20 15 20 15 25 45 65 60 70 85
TEMPERATURE 29 29 38 43 41 32 29 28 26 26 41 46 43 34 31 30 28
MAX/MIN TEMP 44 23 46 26
WIND DIR E E E E E SE SE SE SE S SE SE S S S S SW
WIND (MPH) 4 5 5 4 2 2 2 2 2 2 2 2 2 2 4 4 4
WIND GUST (MPH) 9 10 10 9 6 4 4 4 4 5 4 5 5 5 8 9 9
PRECIP PROB (%) 10 10 5 5 5 0 5 5 5 5 5 5 5 5 40 40 70
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.2
SNOW LEVEL (KFT) 6.4 6.7 7.2 7.4 7.3 7.0 6.8 6.7 6.6 6.6 7.1 7.8 7.5 7.1 6.6 6.3 6.1
...DONNER PASS (7200 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER BK SC SC FW FW FW FW FW FW FW FW SC SC BK OV OV OV
CLOUD COVER (%) 60 50 30 25 20 20 15 20 20 20 10 30 45 65 70 70 90
TEMPERATURE 28 28 33 36 35 30 27 26 26 26 36 39 36 31 30 30 29
MAX/MIN TEMP 37 24 39 27
WIND DIR NE E E E E E E SE NE E SE S SW SW SW SW SW
WIND (MPH) 18 9 10 10 6 6 5 4 4 5 5 5 6 8 9 11 16
WIND GUST (MPH) 27 13 16 14 11 10 8 5 5 8 9 9 10 11 14 17 25
PRECIP PROB (%) 20 10 5 5 5 5 5 5 5 5 5 5 10 10 40 40 80
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.04
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.5
SNOW LEVEL (KFT) 6.4 6.7 7.3 7.6 7.4 7.0 7.0 7.0 6.8 6.9 7.4 7.9 7.5 7.0 6.6 6.3 6.1
...MT ROSE SUMMIT (8900 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV BK BK SC FW FW FW FW SC SC FW SC SC SC BK BK OV
CLOUD COVER (%) 75 65 55 45 20 20 25 20 30 35 25 35 40 50 55 55 80
TEMPERATURE 27 27 30 32 30 26 25 26 25 26 32 34 33 26 26 26 26
MAX/MIN TEMP 32 24 35 24
WIND DIR E E E E E E S SW W SW SE SE SW SW SW SW SW
WIND (MPH) 19 16 13 12 9 8 6 5 4 6 8 8 6 9 10 12 12
WIND GUST (MPH) 28 24 20 18 13 11 10 9 6 10 12 12 11 13 16 18 19
PRECIP PROB (%) 20 10 5 5 5 5 5 5 5 5 5 5 5 5 30 30 70
PRECIP TYPE S S S S
6 HOUR QPF 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.1 0.0 0.0 0.2
SNOW LEVEL (KFT) 6.8 7.0 7.3 7.5 7.3 7.3 7.4 7.3 7.2 7.3 7.5 7.8 7.6 7.2 6.8 6.4 6.2
...HOMEWOOD (8000 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER BK BK SC SC FW FW FW FW FW FW FW SC SC BK BK BK OV
CLOUD COVER (%) 65 55 50 35 15 15 15 15 15 20 20 30 45 55 65 65 85
TEMPERATURE 31 31 33 36 36 33 31 31 31 30 37 39 37 33 32 31 30
MAX/MIN TEMP 37 28 40 28
WIND DIR E E E E E E E E NE E E SE SW SW SW SW SW
WIND (MPH) 21 14 12 12 9 9 6 6 5 6 6 6 6 6 9 12 17
WIND GUST (MPH) 32 23 19 18 13 12 10 10 9 10 10 10 10 11 14 19 26
PRECIP PROB (%) 20 10 5 5 5 5 5 5 5 5 5 5 5 5 40 40 80
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.4
SNOW LEVEL (KFT) 6.9 7.0 7.2 7.4 7.5 7.3 7.3 7.2 7.1 7.2 7.5 7.7 7.4 7.0 6.6 6.3 6.1
...ECHO PASS (7500 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV BK SC FW SC FW FW FW FW FW FW FW SC SC BK BK OV
CLOUD COVER (%) 70 50 25 15 25 20 15 15 15 15 5 25 40 45 60 60 85
TEMPERATURE 30 30 33 35 33 30 32 32 30 29 36 39 35 32 32 31 30
MAX/MIN TEMP 37 28 39 28
WIND DIR NE NE E NE NE E SE SE SE SE NE N W SW SW SW SW
WIND (MPH) 8 8 5 5 3 4 3 2 2 2 2 2 2 2 4 5 5
WIND GUST (MPH) 11 12 13 12 11 8 6 4 4 4 5 8 8 6 8 9 9
PRECIP PROB (%) 20 10 5 5 5 5 5 5 5 5 5 5 5 5 30 30 70
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.2
SNOW LEVEL (KFT) 6.4 6.7 7.2 7.5 7.3 7.0 7.0 7.0 6.8 6.9 7.4 7.7 7.5 7.1 6.6 6.3 6.1
...CARSON PASS (8800 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV BK SC SC SC SC FW SC FW SC FW SC SC SC BK BK OV
CLOUD COVER (%) 70 60 40 40 40 25 20 25 25 25 15 25 35 45 55 55 80
TEMPERATURE 25 25 28 31 30 27 26 27 25 25 33 36 33 29 28 27 27
MAX/MIN TEMP 33 23 36 24
WIND DIR E E E E NE E E E NE SE E N SW SW SW SW SW
WIND (MPH) 20 20 13 13 11 9 8 6 5 8 8 6 4 5 8 13 17
WIND GUST (MPH) 31 31 20 20 18 13 11 11 9 12 11 10 8 9 12 21 26
PRECIP PROB (%) 20 10 5 10 5 5 5 10 5 5 5 5 5 5 30 30 70
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.3
SNOW LEVEL (KFT) 6.4 6.7 7.1 7.3 7.3 7.1 7.1 7.0 6.8 6.9 7.3 7.7 7.6 7.1 6.6 6.3 6.2
...EBBETTS PASS (8700 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV BK BK SC BK BK SC SC SC FW FW SC SC SC BK BK OV
CLOUD COVER (%) 80 65 55 50 55 55 40 25 30 25 10 25 45 45 55 55 85
TEMPERATURE 26 26 28 30 30 27 27 27 25 25 33 36 33 28 25 25 26
MAX/MIN TEMP 32 23 36 23
WIND DIR NE NE NE NE NE NE E E NE E NE N NW SW SW SW SW
WIND (MPH) 18 21 16 16 14 12 9 9 8 9 9 5 5 5 8 13 16
WIND GUST (MPH) 27 33 24 23 23 18 14 13 12 12 13 9 9 9 12 20 24
PRECIP PROB (%) 30 10 10 10 10 10 10 10 10 10 10 10 5 5 30 30 70
PRECIP TYPE S S S S
6 HOUR QPF 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.03
6 HOUR SNOW 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.3 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.3 0.0 0.0 0.3
SNOW LEVEL (KFT) 6.2 6.6 7.1 7.3 7.3 7.2 7.1 7.1 6.9 7.0 7.4 7.8 7.6 7.1 6.6 6.3 6.2
...SONORA PASS (9800 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV BK BK SC SC SC SC SC SC FW FW FW SC SC BK BK OV
CLOUD COVER (%) 75 65 60 45 45 45 40 35 35 25 10 25 40 40 55 55 80
TEMPERATURE 24 23 27 28 27 25 27 24 23 22 31 32 28 24 23 22 22
MAX/MIN TEMP 30 21 33 20
WIND DIR E E E E E E E E E E E W W S S S SW
WIND (MPH) 17 23 19 17 18 16 10 6 8 10 9 6 4 6 9 12 12
WIND GUST (MPH) 26 34 29 25 27 24 16 10 12 14 13 10 8 10 13 18 18
PRECIP PROB (%) 30 10 10 10 10 10 20 20 10 10 10 10 5 5 30 30 70
PRECIP TYPE S S S S S S
6 HOUR QPF 0.06 0.00 0.00 0.00 0.00 0.00 0.00 0.02
6 HOUR SNOW 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.6 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.8 0.1 0.1 0.3
SNOW LEVEL (KFT) 6.5 6.8 7.3 7.5 7.5 7.4 7.3 7.2 7.0 7.0 7.2 7.7 7.6 7.0 6.6 6.3 6.2
...MATTERHORN GLACIER (11000 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV OV OV OV OV OV BK BK SC SC FW SC FW SC SC SC OV
CLOUD COVER (%) 85 80 75 70 75 75 65 55 45 30 15 30 25 35 45 45 75
TEMPERATURE 19 19 23 26 24 23 21 20 18 16 25 27 23 18 16 17 17
MAX/MIN TEMP 26 16 27 14
WIND DIR E E E E NE NE E NE NE SE E E SW SW SW SW SW
WIND (MPH) 21 23 19 17 18 18 14 10 10 11 10 6 5 8 11 13 16
WIND GUST (MPH) 33 34 29 26 27 27 23 16 16 18 14 11 9 11 18 21 24
PRECIP PROB (%) 40 30 20 20 20 20 20 20 10 5 10 10 5 5 20 20 50
PRECIP TYPE S S S S S S S S S S S
6 HOUR QPF 0.11 0.06 0.04 0.01 0.00 0.00 0.00 0.01
6 HOUR SNOW 1.5 0.9 0.3 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 2.4 0.3 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 2.6 0.8 0.2 0.3
SNOW LEVEL (KFT) 6.6 6.9 7.3 7.6 7.6 7.6 7.5 7.2 7.1 6.9 7.1 7.4 7.3 6.7 6.4 6.3 6.1
...TIOGA ENTRY STATION (9950 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV OV OV OV OV OV OV BK BK SC SC SC SC SC SC SC BK
CLOUD COVER (%) 85 80 75 75 75 80 70 60 55 30 30 30 30 40 30 35 65
TEMPERATURE 21 20 27 27 26 25 25 25 23 19 28 28 24 19 19 19 18
MAX/MIN TEMP 27 18 28 14
WIND DIR E NE NE NE NE NE NE E NE NE E E S SW SW SW SW
WIND (MPH) 13 16 16 13 12 12 11 8 6 9 8 5 4 5 8 9 10
WIND GUST (MPH) 20 25 24 20 19 19 16 11 10 12 12 9 6 9 12 13 16
PRECIP PROB (%) 40 40 40 30 30 20 20 20 10 5 20 20 5 5 20 20 30
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.23 0.11 0.04 0.03 0.00 0.00 0.00 0.01
6 HOUR SNOW 3.3 1.2 0.3 0.3 0.0 0.0 0.0 0.0
12 HOUR SNOW 4.5 0.6 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 4.9 1.6 0.2 0.2
SNOW LEVEL (KFT) 6.7 6.9 7.3 7.6 7.7 7.7 7.5 7.3 7.1 6.9 7.1 7.3 7.2 6.7 6.3 6.3 6.1
...MT WARREN SUMMIT (12325 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV OV OV OV OV OV OV BK BK SC FW SC SC SC SC SC BK
CLOUD COVER (%) 95 90 85 80 90 90 80 70 65 40 20 30 30 35 35 35 65
TEMPERATURE 19 19 18 20 20 22 21 21 19 16 18 20 18 16 15 15 16
MAX/MIN TEMP 22 16 21 14
WIND DIR E E E NE NE NE NE NE NE W E SE SW SW SW SW SW
WIND (MPH) 19 20 18 16 14 14 13 9 9 10 9 6 5 8 10 12 13
WIND GUST (MPH) 28 31 27 24 23 21 20 13 12 16 13 10 9 12 16 19 20
PRECIP PROB (%) 40 40 30 30 30 20 20 20 10 0 10 10 5 5 20 20 30
PRECIP TYPE S S S S S S S S S S S
6 HOUR QPF 0.23 0.11 0.06 0.04 0.00 0.00 0.00 0.00
6 HOUR SNOW 3.3 1.5 0.9 0.6 0.0 0.0 0.0 0.0
12 HOUR SNOW 4.8 1.5 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 6.2 1.9 0.3 0.2
SNOW LEVEL (KFT) 6.7 6.9 7.3 7.6 7.6 7.6 7.5 7.3 7.1 6.9 7.0 7.2 7.2 6.6 6.4 6.3 6.2
...MAMMOTH MTN SUMMIT (11034 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV OV OV OV OV OV OV OV OV BK SC SC SC SC SC SC BK
CLOUD COVER (%) 90 85 75 75 85 85 75 70 70 60 40 35 35 40 35 45 60
TEMPERATURE 23 22 23 25 25 26 26 26 24 22 24 26 23 21 19 20 19
MAX/MIN TEMP 27 21 26 16
WIND DIR NE NE NE NE NE NE NE NE NE N NE NE E SW SW SW SW
WIND (MPH) 17 18 16 17 13 14 14 11 9 11 10 6 6 8 8 10 13
WIND GUST (MPH) 26 27 24 25 21 23 21 17 14 16 16 11 11 12 12 16 20
PRECIP PROB (%) 40 50 50 40 40 30 30 10 10 5 10 10 5 5 5 5 20
PRECIP TYPE S S S S S S S S
6 HOUR QPF 0.18 0.08 0.06 0.03 0.00 0.00 0.00 0.00
6 HOUR SNOW 2.4 0.9 0.6 0.3 0.0 0.0 0.0 0.0
12 HOUR SNOW 3.3 0.9 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 3.5 2.3 0.5 0.1
SNOW LEVEL (KFT) 6.5 6.7 7.1 7.4 7.5 7.4 7.3 7.1 6.8 6.7 6.9 7.1 7.1 6.5 6.1 6.1 6.0
...MAMMOTH MTN SESAME SNOW PLOT (9025 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV OV OV OV OV OV OV OV OV BK SC SC SC SC SC SC BK
CLOUD COVER (%) 90 90 80 80 85 85 80 75 75 60 40 35 35 40 35 45 60
TEMPERATURE 27 27 29 30 30 28 31 30 28 27 30 32 28 24 24 24 24
MAX/MIN TEMP 32 26 33 21
WIND DIR NE NE NE NE N NE NE NE NE N NE NE E SW SW SW SW
WIND (MPH) 9 9 9 9 8 8 8 5 3 4 4 4 3 3 4 5 6
WIND GUST (MPH) 20 21 21 21 20 21 20 14 11 11 11 12 10 10 13 14 17
PRECIP PROB (%) 40 50 50 40 40 30 30 10 10 5 10 10 5 5 5 5 20
PRECIP TYPE S S S S S S S S
6 HOUR QPF 0.17 0.06 0.04 0.02 0.00 0.00 0.00 0.00
6 HOUR SNOW 2.1 0.6 0.3 0.3 0.0 0.0 0.0 0.0
12 HOUR SNOW 2.7 0.6 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 2.9 1.4 0.2 0.1
SNOW LEVEL (KFT) 6.5 6.7 7.1 7.4 7.5 7.4 7.3 7.1 6.8 6.7 6.9 7.1 7.1 6.5 6.2 6.1 6.0
...MAMMOTH MTN CANYON BASE (8358 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV OV OV OV OV OV OV OV OV BK SC SC SC SC SC SC BK
CLOUD COVER (%) 95 90 80 85 90 90 80 80 80 65 45 35 30 35 35 40 60
TEMPERATURE 27 28 33 36 37 34 33 32 29 29 36 38 34 27 26 25 25
MAX/MIN TEMP 38 26 39 21
WIND DIR NE NE NE NE N NE N N E NE E E E SW SW SW SW
WIND (MPH) 4 5 6 8 6 5 5 3 2 2 2 2 2 2 3 4 4
WIND GUST (MPH) 13 16 20 21 19 18 16 11 8 8 9 11 9 8 11 11 12
PRECIP PROB (%) 50 50 50 40 40 40 30 10 10 5 10 10 5 5 5 5 20
PRECIP TYPE S S S S S S S S
6 HOUR QPF 0.17 0.06 0.05 0.01 0.00 0.00 0.00 0.00
6 HOUR SNOW 2.1 0.3 0.3 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 2.4 0.3 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 2.6 1.4 0.2 0.1
SNOW LEVEL (KFT) 6.5 6.6 7.1 7.4 7.4 7.3 7.2 7.1 6.8 6.6 6.9 7.1 7.1 6.5 6.1 6.1 6.0
...BARCROFT RESEARCH STATION (12470 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV OV OV OV OV OV BK BK BK SC SC SC SC SC SC SC SC
CLOUD COVER (%) 90 85 85 90 85 80 65 60 60 45 45 50 40 35 30 35 40
TEMPERATURE 17 17 18 19 17 17 15 13 13 11 15 17 14 12 10 10 11
MAX/MIN TEMP 19 11 18 10
WIND DIR SE E E E E NE NE E NE SW SW SW SW SW SW SW SW
WIND (MPH) 17 14 14 16 10 9 11 10 9 10 10 9 9 10 10 8 8
WIND GUST (MPH) 26 23 21 24 14 13 16 14 12 14 16 13 14 16 16 12 12
PRECIP PROB (%) 70 70 70 70 70 60 30 10 10 5 5 5 5 5 5 5 10
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.45 0.29 0.12 0.04 0.05 0.00 0.00 0.00
6 HOUR SNOW 6.3 4.2 1.8 0.6 0.6 0.0 0.0 0.0
12 HOUR SNOW 10.5 2.4 0.6 0.0
LOW END SNOW 4.2 0.1 0.0 0.0
HIGH END SNOW 17.1 6.3 1.2 0.1
SNOW LEVEL (KFT) 7.0 7.1 7.3 7.5 7.6 7.5 7.3 6.9 6.7 6.5 6.7 6.8 6.8 6.5 6.2 6.1 6.0
...ROCK CREEK LAKES (9700 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV OV OV OV OV OV BK BK BK SC SC SC SC SC SC SC SC
CLOUD COVER (%) 95 85 80 80 85 75 65 55 55 50 35 30 25 30 35 35 50
TEMPERATURE 21 20 28 27 27 26 24 21 19 18 28 30 25 21 19 18 17
MAX/MIN TEMP 29 16 31 15
WIND DIR SE E E NE NE E NE E W W SE SW SW SW SW SW SW
WIND (MPH) 17 16 13 13 11 9 10 10 8 9 9 6 6 10 9 10 10
WIND GUST (MPH) 25 25 21 20 16 13 16 16 12 12 13 11 10 16 13 14 16
PRECIP PROB (%) 60 50 60 60 60 50 30 10 20 5 10 10 5 5 10 10 20
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.31 0.17 0.03 0.01 0.00 0.00 0.00 0.00
6 HOUR SNOW 4.2 2.4 0.6 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 6.6 0.6 0.0 0.0
LOW END SNOW 0.6 0.0 0.0 0.0
HIGH END SNOW 7.0 2.7 1.0 0.1
SNOW LEVEL (KFT) 6.7 6.8 7.1 7.4 7.5 7.4 7.2 7.0 6.7 6.6 6.9 7.0 7.0 6.4 6.0 6.1 6.0
...BEAR CREEK SPIRE (13745 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV OV OV OV OV OV BK BK BK SC FW SC SC SC SC SC BK
CLOUD COVER (%) 85 80 75 75 75 75 65 55 55 40 25 30 30 35 35 35 50
TEMPERATURE 14 15 17 18 19 17 15 14 13 12 16 18 15 10 9 10 10
MAX/MIN TEMP 19 12 19 9
WIND DIR E E E E NE E E E E SW S SW SW SW SW SW SW
WIND (MPH) 16 17 14 13 11 11 11 11 9 9 8 6 5 9 9 10 12
WIND GUST (MPH) 24 25 21 20 17 17 17 17 13 14 12 10 8 13 13 16 19
PRECIP PROB (%) 50 50 60 60 60 50 30 10 20 5 10 10 5 5 10 10 20
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.20 0.22 0.05 0.02 0.00 0.00 0.00 0.00
6 HOUR SNOW 3.0 3.0 0.9 0.3 0.0 0.0 0.0 0.0
12 HOUR SNOW 6.0 1.2 0.0 0.0
LOW END SNOW 1.6 0.0 0.0 0.0
HIGH END SNOW 8.7 3.9 1.2 0.2
SNOW LEVEL (KFT) 6.7 6.7 7.1 7.4 7.5 7.3 7.2 6.9 6.7 6.6 6.8 7.0 7.0 6.3 6.0 6.2 6.0
...SOUTH LAKE (9600 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV OV OV OV OV OV OV BK BK SC SC SC SC SC SC SC SC
CLOUD COVER (%) 85 85 80 90 90 85 70 65 65 50 45 40 35 40 35 35 50
TEMPERATURE 20 19 29 29 28 23 22 20 18 17 30 31 27 18 16 17 16
MAX/MIN TEMP 31 16 32 14
WIND DIR SE E E NE NE NE NE NE W SW NE NW W SW W SW SW
WIND (MPH) 16 13 12 13 10 8 8 9 6 8 6 6 5 8 6 8 10
WIND GUST (MPH) 24 20 18 20 14 12 11 14 10 12 11 10 9 11 11 12 16
PRECIP PROB (%) 50 60 70 70 70 60 30 10 20 10 10 10 5 5 10 10 20
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.20 0.19 0.12 0.04 0.00 0.00 0.00 0.00
6 HOUR SNOW 2.7 2.4 1.5 0.6 0.0 0.0 0.0 0.0
12 HOUR SNOW 5.1 2.1 0.0 0.0
LOW END SNOW 1.1 0.0 0.0 0.0
HIGH END SNOW 8.9 5.2 1.0 0.1
SNOW LEVEL (KFT) 6.6 6.6 7.0 7.2 7.3 7.1 6.9 6.7 6.5 6.3 6.6 6.8 6.8 6.4 6.1 6.2 6.0
...HURD PEAK SUMMIT (12165 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER OV OV OV OV OV OV OV BK BK SC SC SC SC SC SC SC SC
CLOUD COVER (%) 80 75 75 85 85 85 70 60 65 45 40 40 35 45 35 30 50
TEMPERATURE 20 18 24 25 24 22 20 18 16 14 25 27 23 17 17 18 17
MAX/MIN TEMP 28 14 28 14
WIND DIR SE E E NE NE NE NE NE NW W N NW W W W W SW
WIND (MPH) 16 13 12 12 10 9 8 9 6 8 8 8 6 8 6 8 10
WIND GUST (MPH) 23 20 19 19 16 13 12 13 10 12 11 11 10 11 10 12 16
PRECIP PROB (%) 50 60 70 70 60 60 30 10 20 20 10 10 5 5 10 10 20
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.16 0.18 0.11 0.04 0.00 0.00 0.00 0.00
6 HOUR SNOW 2.1 2.4 1.5 0.3 0.0 0.0 0.0 0.0
12 HOUR SNOW 4.5 1.8 0.0 0.0
LOW END SNOW 0.6 0.0 0.0 0.0
HIGH END SNOW 7.4 4.6 0.9 0.1
SNOW LEVEL (KFT) 6.6 6.6 7.1 7.3 7.3 7.1 6.9 6.7 6.5 6.3 6.6 6.8 6.8 6.4 6.1 6.2 6.0
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN