Avalanche Weather Guidance
Issued by NWS Reno, NV
Issued by NWS Reno, NV
192
FWUS45 KREV 171035
AVGREV
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE RENO NV
235 AM PST MON NOV 17 2025
...FREDONYER PASS (5800 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 FW FW FW FW FW FW
CLOUD COVER (%) 95 90 80 80 90 90 70 60 55 50 40 25 25 25 15 10 20
TEMPERATURE 37 36 35 37 36 35 34 34 34 33 40 45 43 36 34 33 32
MAX/MIN TEMP 38 32 45 30
WIND DIR S S S S SW W NW N N NE NE E NE N N N N
WIND (MPH) 8 6 6 5 2 2 3 4 4 4 5 4 2 2 3 2 2
WIND GUST (MPH) 21 17 14 12 8 8 9 10 10 10 11 11 9 8 8 6 5
PRECIP PROB (%) 90 80 70 70 40 20 10 5 5 5 5 5 0 0 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.22 0.07 0.02 0.00 0.00 0.00 0.00 0.00
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 0.9 0.1 0.0 0.0
SNOW LEVEL (KFT) 6.4 6.0 6.0 6.2 5.9 5.8 5.7 5.9 6.1 6.4 6.7 7.2 7.2 7.1 6.9 6.5 6.3
...YUBA PASS (6700 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 OV BK SC SC SC FW FW SC
CLOUD COVER (%) 95 95 85 85 90 90 70 65 65 80 65 45 35 25 20 20 30
TEMPERATURE 31 30 33 34 33 30 29 28 28 30 35 39 38 33 29 28 27
MAX/MIN TEMP 35 26 40 25
WIND DIR S S S S SW W NW NE N NE NE NE NE E E E SE
WIND (MPH) 10 8 5 5 3 4 5 5 5 5 5 5 4 4 5 4 4
WIND GUST (MPH) 27 18 14 13 10 10 11 11 12 13 13 13 10 10 11 9 9
PRECIP PROB (%) 90 90 80 60 50 50 30 10 20 20 10 10 5 5 10 10 5
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.32 0.06 0.03 0.01 0.01 0.00 0.00 0.00
6 HOUR SNOW 2.7 0.1 0.5 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 2.8 0.5 0.0 0.0
LOW END SNOW 0.4 0.0 0.0 0.0
HIGH END SNOW 5.8 1.2 0.0 0.0
SNOW LEVEL (KFT) 6.5 6.1 6.1 6.1 5.8 5.5 5.5 5.5 5.7 6.0 6.4 7.1 7.1 7.0 6.8 6.4 6.2
...LITTLE TRUCKEE SUMMIT (6400 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 OV BK SC SC SC SC SC SC
CLOUD COVER (%) 90 95 85 85 85 85 75 75 80 85 70 50 45 35 30 35 30
TEMPERATURE 31 30 36 38 36 31 30 29 28 29 38 43 41 33 29 27 26
MAX/MIN TEMP 40 25 43 22
WIND DIR S S S S S E N N N NE NE E NE E SE SE SE
WIND (MPH) 8 5 5 4 3 2 2 3 3 4 5 4 2 2 2 2 2
WIND GUST (MPH) 16 12 10 9 6 4 5 6 8 9 10 9 5 4 4 4 4
PRECIP PROB (%) 80 90 80 60 50 60 40 20 20 20 10 10 10 10 10 10 5
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.19 0.07 0.04 0.02 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.7 0.0 0.4 0.3 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.7 0.7 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 3.4 1.8 0.0 0.0
SNOW LEVEL (KFT) 6.6 6.3 6.3 6.2 6.0 5.6 5.6 5.7 5.9 6.2 6.6 7.1 7.0 6.9 6.7 6.4 6.3
...DONNER PASS (7200 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 BK BK SC SC SC SC SC SC
CLOUD COVER (%) 95 95 90 85 85 90 80 65 65 65 55 45 40 30 30 30 35
TEMPERATURE 32 30 30 30 30 28 27 27 26 28 33 36 34 31 28 27 26
MAX/MIN TEMP 32 25 36 24
WIND DIR S S S S SW SW NW N NE NE NE NE NE NE E E E
WIND (MPH) 24 21 21 13 11 8 16 17 16 11 11 9 6 6 5 5 6
WIND GUST (MPH) 35 32 32 21 17 12 24 25 23 17 17 13 11 10 9 9 11
PRECIP PROB (%) 90 90 80 50 50 60 50 20 20 30 10 10 10 10 10 10 5
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.42 0.11 0.04 0.01 0.00 0.00 0.00 0.00
6 HOUR SNOW 4.2 1.5 0.6 0.3 0.0 0.0 0.0 0.0
12 HOUR SNOW 5.7 0.9 0.0 0.0
LOW END SNOW 1.9 0.0 0.0 0.0
HIGH END SNOW 9.2 2.3 0.0 0.0
SNOW LEVEL (KFT) 6.6 6.2 6.2 6.1 5.8 5.5 5.6 5.7 5.9 6.2 6.6 7.2 7.0 6.9 6.8 6.4 6.3
...MT ROSE SUMMIT (8900 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 OV OV BK BK SC FW SC SC
CLOUD COVER (%) 90 90 90 90 90 95 90 80 85 80 75 65 55 30 25 30 35
TEMPERATURE 28 28 29 29 28 25 24 25 25 26 30 32 30 26 26 26 25
MAX/MIN TEMP 30 23 32 23
WIND DIR SW S S S SW SW NW N N N NE E N NW NW W W
WIND (MPH) 20 18 19 11 8 11 16 17 17 14 14 12 9 8 8 5 8
WIND GUST (MPH) 31 28 29 17 11 17 24 25 26 23 23 19 13 12 11 9 12
PRECIP PROB (%) 70 80 80 80 60 60 50 20 30 30 10 10 10 10 10 10 5
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.29 0.18 0.08 0.06 0.06 0.00 0.00 0.00
6 HOUR SNOW 2.7 2.4 1.2 0.6 0.6 0.0 0.0 0.0
12 HOUR SNOW 5.1 1.8 0.6 0.0
LOW END SNOW 2.1 0.0 0.0 0.0
HIGH END SNOW 7.7 5.5 0.9 0.0
SNOW LEVEL (KFT) 6.9 6.8 6.7 6.5 6.2 6.0 5.9 6.0 6.3 6.5 6.6 7.1 7.0 7.0 6.9 6.6 6.5
...HOMEWOOD (8000 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 BK BK BK SC SC SC SC SC
CLOUD COVER (%) 95 95 90 85 85 80 75 65 65 65 55 50 40 30 30 25 35
TEMPERATURE 32 32 31 32 31 29 29 28 30 31 35 37 35 32 32 31 29
MAX/MIN TEMP 34 28 37 27
WIND DIR S SW S S SW SW NW NW N NE E E NE E E E E
WIND (MPH) 25 23 23 14 11 8 13 18 18 17 13 11 8 9 8 8 9
WIND GUST (MPH) 37 33 35 23 17 12 19 27 28 25 21 17 12 13 12 11 14
PRECIP PROB (%) 90 90 80 60 50 60 60 30 30 30 10 10 10 10 10 10 5
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.37 0.09 0.04 0.03 0.03 0.00 0.00 0.00
6 HOUR SNOW 3.3 0.9 0.6 0.3 0.0 0.0 0.0 0.0
12 HOUR SNOW 4.2 0.9 0.0 0.0
LOW END SNOW 0.9 0.0 0.0 0.0
HIGH END SNOW 7.2 2.2 0.2 0.0
SNOW LEVEL (KFT) 6.7 6.3 6.3 6.2 5.8 5.4 5.5 5.8 6.0 6.4 6.8 7.1 7.0 6.9 6.9 6.5 6.5
...ECHO PASS (7500 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 BK BK SC SC SC SC SC SC
CLOUD COVER (%) 95 95 95 80 80 80 80 65 60 60 50 45 45 35 35 30 40
TEMPERATURE 32 31 31 31 29 28 29 30 29 29 32 35 33 31 32 30 29
MAX/MIN TEMP 34 27 36 27
WIND DIR S S S S S SW SW NE E E NE NE NE E E E E
WIND (MPH) 12 8 5 4 3 3 4 5 6 6 5 4 3 4 5 4 3
WIND GUST (MPH) 18 13 12 12 9 6 8 9 10 11 12 12 10 9 9 6 5
PRECIP PROB (%) 90 90 90 60 50 70 70 30 30 40 20 20 20 20 10 10 5
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.32 0.10 0.04 0.03 0.01 0.00 0.00 0.00
6 HOUR SNOW 3.3 1.2 0.6 0.3 0.0 0.0 0.0 0.0
12 HOUR SNOW 4.5 0.9 0.0 0.0
LOW END SNOW 1.1 0.0 0.0 0.0
HIGH END SNOW 6.9 2.6 0.1 0.0
SNOW LEVEL (KFT) 6.7 6.5 6.5 6.1 5.4 5.2 5.2 5.5 5.7 6.0 6.5 7.0 7.0 6.6 6.7 6.5 6.4
...CARSON PASS (8800 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 BK BK BK SC SC SC SC SC
CLOUD COVER (%) 90 95 95 75 75 85 80 65 65 65 60 50 45 40 35 35 35
TEMPERATURE 29 28 27 28 27 24 25 24 23 24 28 32 30 28 27 26 24
MAX/MIN TEMP 31 22 32 22
WIND DIR S S S S S SW W NE N NE NE NE NE NE E E NE
WIND (MPH) 31 26 26 19 12 9 10 17 26 20 16 16 10 11 12 10 11
WIND GUST (MPH) 46 39 40 28 19 13 16 25 40 31 25 25 16 18 18 16 18
PRECIP PROB (%) 90 90 90 60 50 70 70 40 40 40 20 20 20 20 20 20 10
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.43 0.20 0.03 0.05 0.02 0.00 0.00 0.00
6 HOUR SNOW 4.5 2.7 0.3 0.6 0.0 0.0 0.0 0.0
12 HOUR SNOW 7.2 0.9 0.0 0.0
LOW END SNOW 3.4 0.0 0.0 0.0
HIGH END SNOW 10.6 3.5 0.3 0.0
SNOW LEVEL (KFT) 6.7 6.5 6.5 6.1 5.4 5.1 5.2 5.6 5.7 6.0 6.4 6.9 6.9 6.7 6.8 6.5 6.4
...EBBETTS PASS (8700 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 BK OV BK BK BK BK SC SC SC
CLOUD COVER (%) 85 95 95 80 70 85 85 75 65 70 70 60 55 55 40 40 45
TEMPERATURE 30 27 28 28 26 24 25 25 26 26 28 30 29 28 27 27 25
MAX/MIN TEMP 31 23 31 22
WIND DIR S S S SW SW S S NE NE NE NE NE NE NE E E E
WIND (MPH) 27 24 23 17 11 8 9 17 24 20 18 18 13 13 12 11 12
WIND GUST (MPH) 41 36 34 26 17 12 13 25 36 31 28 27 20 20 19 18 18
PRECIP PROB (%) 70 90 90 70 60 80 70 50 50 50 30 30 30 30 20 20 10
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.41 0.22 0.05 0.06 0.07 0.01 0.01 0.00
6 HOUR SNOW 4.5 2.7 0.6 0.9 0.6 0.0 0.0 0.0
12 HOUR SNOW 7.2 1.5 0.6 0.0
LOW END SNOW 3.4 0.0 0.0 0.0
HIGH END SNOW 11.2 4.8 1.0 0.1
SNOW LEVEL (KFT) 6.8 6.6 6.7 6.2 5.4 5.1 5.4 5.5 5.6 5.9 6.3 6.8 7.0 6.8 6.8 6.5 6.4
...SONORA PASS (9800 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 BK BK BK BK BK BK BK BK SC
CLOUD COVER (%) 80 90 95 80 80 85 85 70 65 70 65 55 55 55 55 55 40
TEMPERATURE 26 26 27 26 23 21 21 21 23 23 26 29 26 24 25 24 23
MAX/MIN TEMP 29 18 30 20
WIND DIR S S S S SW SW NW N NE NE NE NE NE NE E E E
WIND (MPH) 28 25 23 14 10 6 9 16 23 20 20 19 14 14 12 12 11
WIND GUST (MPH) 42 37 34 23 14 10 13 25 33 31 31 28 23 23 19 18 18
PRECIP PROB (%) 70 90 90 70 70 80 80 60 50 50 30 30 30 30 30 30 10
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.38 0.24 0.05 0.06 0.10 0.02 0.01 0.00
6 HOUR SNOW 4.8 3.3 0.6 0.9 1.2 0.0 0.0 0.0
12 HOUR SNOW 8.1 1.5 1.2 0.0
LOW END SNOW 3.9 0.0 0.0 0.0
HIGH END SNOW 11.5 5.8 1.6 0.1
SNOW LEVEL (KFT) 6.8 6.8 6.9 6.3 5.4 5.1 5.4 5.6 5.7 5.9 6.3 6.8 7.0 6.9 6.9 6.6 6.5
...MATTERHORN GLACIER (11000 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 OV OV OV OV OV OV OV OV OV OV BK BK BK BK BK SC
CLOUD COVER (%) 70 85 95 90 85 80 85 75 85 80 70 60 60 60 55 50 45
TEMPERATURE 21 21 24 23 20 18 17 17 18 18 23 24 23 21 22 21 19
MAX/MIN TEMP 25 15 25 17
WIND DIR S S S SW S SW SW NW N NE NE NE NE NE NE NW NW
WIND (MPH) 28 24 20 13 11 10 12 20 23 23 23 17 16 18 18 16 16
WIND GUST (MPH) 42 36 31 20 17 14 19 31 34 35 34 26 24 27 27 24 24
PRECIP PROB (%) 50 80 90 80 80 70 80 60 50 60 40 40 30 30 30 30 10
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.28 0.27 0.07 0.06 0.13 0.07 0.02 0.00
6 HOUR SNOW 3.6 3.6 1.2 0.9 1.8 1.2 0.0 0.0
12 HOUR SNOW 7.2 2.1 3.0 0.0
LOW END SNOW 3.7 0.0 0.0 0.0
HIGH END SNOW 11.3 6.0 3.5 0.4
SNOW LEVEL (KFT) 6.8 6.8 7.1 6.5 5.5 5.3 5.4 5.6 5.7 6.0 6.2 6.7 7.0 6.9 7.0 6.6 6.5
...TIOGA ENTRY STATION (9950 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 OV OV OV OV OV OV OV OV OV OV BK BK OV BK BK BK
CLOUD COVER (%) 70 85 90 90 80 80 80 80 85 85 75 65 70 75 60 55 55
TEMPERATURE 22 20 28 26 23 20 19 18 19 20 26 27 25 23 24 23 21
MAX/MIN TEMP 28 15 27 17
WIND DIR SW SW S SW SW SW SW NE NE NE NE NE NE N N N NW
WIND (MPH) 21 20 18 11 8 6 9 13 16 17 18 12 12 12 11 10 11
WIND GUST (MPH) 33 31 27 17 12 10 12 20 23 26 28 19 18 18 18 16 17
PRECIP PROB (%) 40 80 90 90 70 60 70 70 60 60 50 50 30 30 30 30 10
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.13 0.26 0.05 0.07 0.14 0.15 0.03 0.00
6 HOUR SNOW 1.8 3.6 0.6 1.2 1.8 1.8 0.6 0.0
12 HOUR SNOW 5.4 1.8 3.6 0.6
LOW END SNOW 2.0 0.0 0.0 0.0
HIGH END SNOW 9.3 6.2 4.1 0.7
SNOW LEVEL (KFT) 6.8 6.7 7.0 6.6 5.6 5.3 5.5 5.5 5.7 5.9 6.1 6.6 6.7 6.8 6.9 6.6 6.6
...MT WARREN SUMMIT (12325 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK BK
CLOUD COVER (%) 65 80 90 90 90 80 80 80 90 90 80 70 80 80 65 55 55
TEMPERATURE 19 19 19 19 17 17 16 16 17 17 17 19 18 19 19 20 19
MAX/MIN TEMP 21 15 20 17
WIND DIR SW SW S S SW SW SW NW NE NE NE NE NE N N NW W
WIND (MPH) 27 24 21 13 11 11 13 18 19 20 20 13 13 14 14 12 13
WIND GUST (MPH) 41 36 32 20 16 17 20 27 29 31 32 21 20 21 23 19 21
PRECIP PROB (%) 30 70 80 90 70 70 70 70 50 60 40 40 30 30 20 20 10
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.10 0.18 0.04 0.09 0.20 0.11 0.01 0.00
6 HOUR SNOW 1.5 2.4 0.6 1.2 3.0 1.2 0.0 0.0
12 HOUR SNOW 3.9 1.8 4.2 0.0
LOW END SNOW 1.4 0.0 0.5 0.0
HIGH END SNOW 7.6 7.0 4.8 0.4
SNOW LEVEL (KFT) 6.8 6.8 7.1 6.8 5.7 5.5 5.6 5.7 5.8 5.9 6.1 6.6 6.8 6.8 7.0 6.6 6.5
...MAMMOTH MTN SUMMIT (11034 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 OV OV OV OV OV OV OV OV OV OV BK OV OV OV OV BK
CLOUD COVER (%) 55 80 90 90 80 75 80 80 85 90 75 65 70 80 75 75 70
TEMPERATURE 25 22 24 24 22 20 19 20 21 21 23 24 23 23 25 26 23
MAX/MIN TEMP 25 18 25 21
WIND DIR SW SW SW SW SW SW SW W NW NE NE NE N N N N NW
WIND (MPH) 26 25 19 13 11 10 13 16 18 20 17 16 14 16 17 13 13
WIND GUST (MPH) 40 37 29 20 17 14 19 25 26 31 26 24 23 24 25 20 20
PRECIP PROB (%) 30 70 80 90 70 60 70 70 50 50 40 40 30 30 20 20 10
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.21 0.45 0.07 0.08 0.06 0.07 0.03 0.00
6 HOUR SNOW 2.4 5.7 0.9 1.2 0.6 0.9 0.6 0.0
12 HOUR SNOW 8.1 2.1 1.5 0.6
LOW END SNOW 3.7 0.0 0.0 0.0
HIGH END SNOW 10.0 6.1 2.3 0.7
SNOW LEVEL (KFT) 6.6 6.6 7.0 6.6 5.8 5.3 5.3 5.4 5.3 5.3 5.9 6.4 6.6 6.5 6.6 6.4 6.3
...MAMMOTH MTN SESAME SNOW PLOT (9025 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 OV OV OV OV OV OV OV OV OV OV BK OV OV OV OV OV
CLOUD COVER (%) 55 80 90 90 80 75 80 80 85 90 70 70 75 80 75 75 70
TEMPERATURE 28 27 30 30 27 24 24 25 25 25 28 30 27 27 29 30 28
MAX/MIN TEMP 33 22 31 25
WIND DIR SW SW SW SW SW SW SW W NE NE NE NE N N N N N
WIND (MPH) 18 13 10 9 8 5 4 5 6 8 8 8 6 8 9 6 5
WIND GUST (MPH) 40 32 24 24 19 16 13 14 17 19 20 20 18 19 20 17 14
PRECIP PROB (%) 30 70 80 90 70 60 70 70 50 50 40 40 30 30 30 30 10
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.21 0.41 0.06 0.07 0.05 0.06 0.01 0.00
6 HOUR SNOW 2.4 4.8 0.9 1.2 0.6 0.6 0.0 0.0
12 HOUR SNOW 7.2 2.1 1.2 0.0
LOW END SNOW 2.9 0.0 0.0 0.0
HIGH END SNOW 8.5 5.6 1.7 0.4
SNOW LEVEL (KFT) 6.6 6.6 7.0 6.6 5.8 5.3 5.4 5.4 5.3 5.3 5.9 6.5 6.6 6.6 6.6 6.5 6.3
...MAMMOTH MTN CANYON BASE (8358 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 OV OV OV OV OV OV OV OV OV OV BK OV OV OV OV OV
CLOUD COVER (%) 60 75 85 90 80 80 80 80 85 90 75 65 75 80 75 80 70
TEMPERATURE 29 29 36 37 34 29 28 28 25 26 33 36 34 32 32 32 28
MAX/MIN TEMP 41 23 37 25
WIND DIR SW SW SW SW SW SW SW SW SW NE NE NE N N N N N
WIND (MPH) 10 8 8 9 6 4 3 3 3 4 5 6 6 5 5 4 3
WIND GUST (MPH) 28 24 23 23 19 13 11 11 12 13 17 19 18 17 18 13 11
PRECIP PROB (%) 30 60 80 90 70 60 70 70 50 50 40 40 30 30 30 30 10
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.11 0.31 0.06 0.07 0.05 0.05 0.02 0.00
6 HOUR SNOW 0.8 1.3 0.6 0.6 0.6 0.2 0.0 0.0
12 HOUR SNOW 2.1 1.2 0.8 0.0
LOW END SNOW 0.7 0.0 0.0 0.0
HIGH END SNOW 5.7 5.4 1.6 0.4
SNOW LEVEL (KFT) 6.6 6.7 7.1 6.7 5.9 5.3 5.4 5.4 5.3 5.3 5.9 6.3 6.6 6.5 6.6 6.4 6.3
...BARCROFT RESEARCH STATION (12470 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 50 65 80 90 95 95 90 90 70 75 85 80 80 80 75 75
TEMPERATURE 15 16 19 19 18 17 15 15 14 12 14 16 14 15 15 16 16
MAX/MIN TEMP 20 12 16 15
WIND DIR SW S S S S S S SE SE SW NW N N NW W W W
WIND (MPH) 16 19 23 21 23 25 27 24 20 16 16 12 10 11 11 13 11
WIND GUST (MPH) 23 29 34 32 34 37 40 35 32 25 24 19 14 18 17 20 18
PRECIP PROB (%) 0 20 20 70 80 80 80 60 60 60 40 40 40 40 30 30 5
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.18 0.47 0.23 0.16 0.26 0.22 0.02
6 HOUR SNOW 0.0 2.4 6.6 3.0 2.4 3.6 3.0 0.0
12 HOUR SNOW 2.4 9.6 6.0 3.0
LOW END SNOW 0.2 4.9 1.3 0.7
HIGH END SNOW 3.8 13.6 9.3 3.7
SNOW LEVEL (KFT) 6.9 6.8 7.2 7.5 7.5 7.3 6.9 6.2 5.8 5.7 6.0 6.5 6.5 6.6 6.7 6.3 6.2
...ROCK CREEK LAKES (9700 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 OV OV OV OV OV OV OV OV BK BK OV OV OV OV BK
CLOUD COVER (%) 75 70 80 90 85 85 85 80 80 70 70 65 70 75 80 70 65
TEMPERATURE 21 21 31 31 27 25 21 20 18 16 25 28 24 25 24 22 21
MAX/MIN TEMP 33 15 29 18
WIND DIR S S S S SW SW SW W S NE NE N N NW NW W W
WIND (MPH) 18 20 18 16 14 16 18 19 17 17 17 13 11 11 11 11 10
WIND GUST (MPH) 27 31 28 24 23 24 26 28 25 26 26 21 18 18 17 18 16
PRECIP PROB (%) 10 50 70 90 80 70 70 70 50 60 40 40 40 40 30 30 10
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.04 0.19 0.11 0.09 0.08 0.06 0.11 0.00
6 HOUR SNOW 0.3 2.4 1.2 1.2 1.2 0.6 1.2 0.0
12 HOUR SNOW 2.7 2.4 1.8 1.2
LOW END SNOW 0.3 0.0 0.0 0.0
HIGH END SNOW 5.1 7.0 2.9 1.4
SNOW LEVEL (KFT) 6.7 6.9 7.3 7.3 6.4 6.1 5.9 5.6 5.2 5.4 5.7 6.1 6.5 6.4 6.5 6.2 6.2
...BEAR CREEK SPIRE (13745 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 SC OV OV OV OV OV OV OV OV OV BK BK BK OV OV OV BK
CLOUD COVER (%) 50 75 90 90 85 85 80 80 75 70 70 65 65 75 75 75 65
TEMPERATURE 15 15 19 19 17 13 12 12 12 10 14 15 14 15 16 16 15
MAX/MIN TEMP 20 10 15 14
WIND DIR SW SW SW S SW S SW W N NE NE NE N N NW NW W
WIND (MPH) 21 21 18 16 12 12 14 17 16 18 16 13 12 12 13 12 11
WIND GUST (MPH) 32 33 26 24 19 19 23 26 25 27 25 20 19 19 20 18 18
PRECIP PROB (%) 10 60 80 90 80 70 70 60 50 60 50 50 40 40 30 30 10
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.11 0.37 0.13 0.09 0.08 0.08 0.12 0.01
6 HOUR SNOW 1.5 5.1 1.8 1.2 1.2 1.2 1.8 0.0
12 HOUR SNOW 6.6 3.0 2.4 1.8
LOW END SNOW 3.5 0.1 0.1 0.2
HIGH END SNOW 11.2 9.5 4.3 2.1
SNOW LEVEL (KFT) 6.8 6.9 7.3 7.2 6.3 5.9 5.7 5.6 5.2 5.2 5.6 6.0 6.3 6.4 6.4 6.2 6.2
...SOUTH LAKE (9600 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 60 65 80 90 90 85 80 70 70 70 70 80 75 85 80 75 70
TEMPERATURE 20 20 31 32 29 22 20 18 17 15 26 29 26 21 22 21 20
MAX/MIN TEMP 34 14 30 18
WIND DIR S S S S S S S S SW SE NE N N NW NW NW W
WIND (MPH) 16 17 16 16 16 17 18 17 13 12 14 12 11 11 10 11 10
WIND GUST (MPH) 24 25 25 24 24 25 27 26 20 19 23 18 18 17 16 18 16
PRECIP PROB (%) 5 50 70 90 80 70 70 50 50 60 50 50 40 40 30 30 10
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.08 0.32 0.12 0.07 0.05 0.08 0.12 0.01
6 HOUR SNOW 0.9 3.9 1.8 0.9 0.6 1.2 1.8 0.0
12 HOUR SNOW 4.8 2.7 1.8 1.8
LOW END SNOW 2.1 0.0 0.0 0.0
HIGH END SNOW 7.5 9.1 3.7 2.0
SNOW LEVEL (KFT) 6.7 6.8 7.2 7.3 6.7 6.3 5.7 5.2 4.9 5.0 5.4 5.8 6.3 6.3 6.2 6.1 6.1
...HURD PEAK SUMMIT (12165 FT)...
DATE MONDAY 11/17/25 TUESDAY 11/18/25
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 OV OV OV OV OV BK BK OV BK OV OV OV OV OV OV
CLOUD COVER (%) 60 70 85 95 90 90 80 70 70 75 70 75 70 85 80 75 70
TEMPERATURE 21 19 26 28 25 20 20 18 18 14 23 25 22 20 22 21 21
MAX/MIN TEMP 30 14 27 17
WIND DIR S S S S S S S SW SW E NE N N NW NW NW W
WIND (MPH) 16 17 16 16 14 14 16 17 13 12 14 12 11 10 11 11 10
WIND GUST (MPH) 24 25 24 23 21 23 24 25 19 19 23 18 18 16 17 18 16
PRECIP PROB (%) 5 50 80 90 80 60 70 50 50 60 50 50 40 40 30 30 10
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.12 0.39 0.14 0.06 0.05 0.07 0.12 0.01
6 HOUR SNOW 1.5 5.1 2.1 0.9 0.6 1.2 1.8 0.0
12 HOUR SNOW 6.6 3.0 1.8 1.8
LOW END SNOW 2.6 0.0 0.0 0.1
HIGH END SNOW 8.5 8.7 3.3 1.9
SNOW LEVEL (KFT) 6.8 6.8 7.2 7.2 6.6 6.2 5.6 5.1 4.9 4.9 5.3 5.9 6.3 6.3 6.3 6.1 6.1
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN