Avalanche Weather Guidance
Issued by NWS Reno, NV
Issued by NWS Reno, NV
332
FWUS45 KREV 172234
AVGREV
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE RENO NV
234 PM PST MON NOV 17 2025
...FREDONYER PASS (5800 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV BK BK SC FW FW FW FW FW SC SC SC SC SC
CLOUD COVER (%) 90 95 80 70 65 60 40 20 15 20 15 25 35 50 35 30 35
TEMPERATURE 37 36 35 36 35 36 39 43 43 36 35 33 33 32 39 44 42
MIN/MAX TEMP 34 45 31 44
WIND DIR NE NE NE E NE NE E E E NE N N NE NW S S S
WIND (MPH) 2 2 3 3 4 4 5 4 2 2 2 2 2 2 3 4 4
WIND GUST (MPH) 8 6 8 9 9 9 10 10 8 6 6 5 5 5 8 11 11
PRECIP PROB (%) 50 40 40 0 5 5 0 0 0 0 0 0 0 0 0 0 10
PRECIP TYPE S S S
6 HOUR QPF 0.12 0.01 0.00 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 0.1 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.4 6.2 6.3 6.5 6.7 6.8 7.1 7.5 7.5 7.3 7.2 7.1 6.7 6.4 6.7 7.1 7.1
...YUBA PASS (6700 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV BK FW FW FW FW FW SC SC SC SC SC
CLOUD COVER (%) 90 95 90 75 80 70 55 20 15 20 20 25 30 45 30 30 45
TEMPERATURE 34 32 30 30 30 30 35 39 38 33 29 28 27 27 37 41 38
MIN/MAX TEMP 28 41 25 41
WIND DIR S NE E E E E E E NE E SE SE SE SE SE W W
WIND (MPH) 3 4 5 5 6 6 5 5 3 4 5 4 4 3 2 3 4
WIND GUST (MPH) 9 11 11 12 13 13 13 12 9 9 11 9 6 8 5 9 10
PRECIP PROB (%) 50 60 40 5 10 10 5 5 5 5 5 5 5 5 5 5 10
PRECIP TYPE S S S
6 HOUR QPF 0.05 0.01 0.00 0.00 0.00 0.00 0.00 0.00
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 1.2 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.5 6.1 6.0 6.1 6.4 6.6 7.1 7.6 7.6 7.4 7.3 7.1 6.7 6.6 7.0 7.2 7.2
...LITTLE TRUCKEE SUMMIT (6400 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV SC FW FW FW FW SC SC SC FW FW SC
CLOUD COVER (%) 90 95 85 80 75 75 45 20 20 25 25 30 30 45 25 25 40
TEMPERATURE 37 34 32 31 29 30 38 43 42 33 29 28 26 26 41 46 43
MIN/MAX TEMP 26 44 23 46
WIND DIR SE N N N E E E E NE SE SE SE SE S SE S SW
WIND (MPH) 2 2 2 3 4 5 5 4 2 2 2 2 2 2 2 2 2
WIND GUST (MPH) 6 5 6 6 9 10 10 9 5 3 4 3 4 4 4 5 5
PRECIP PROB (%) 50 70 50 10 10 10 5 5 5 5 5 5 5 5 5 5 5
PRECIP TYPE S S S
6 HOUR QPF 0.03 0.02 0.00 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 1.3 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.5 6.2 6.1 6.2 6.6 6.8 7.2 7.5 7.5 7.3 7.2 6.8 6.4 6.4 7.0 7.3 7.4
...DONNER PASS (7200 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV BK BK BK SC FW FW FW FW FW SC SC SC FW SC
CLOUD COVER (%) 90 90 80 65 70 60 40 25 15 20 25 25 30 45 25 25 40
TEMPERATURE 31 29 29 29 29 29 32 37 35 31 28 27 26 26 35 38 35
MIN/MAX TEMP 26 37 24 38
WIND DIR SW NW NE NE NE NE NE NE NE NE E E E SE SE SW SW
WIND (MPH) 6 5 9 14 16 13 9 6 4 3 4 3 3 3 4 6 6
WIND GUST (MPH) 10 9 12 23 24 21 13 9 5 5 6 5 4 5 6 10 10
PRECIP PROB (%) 50 70 50 10 20 10 5 5 5 5 10 10 5 5 5 5 10
PRECIP TYPE S S S S
6 HOUR QPF 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.3 0.3 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 2.2 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.2 5.9 6.0 6.2 6.5 6.7 7.3 7.6 7.6 7.3 7.1 7.1 6.7 6.6 7.2 7.3 7.3
...MT ROSE SUMMIT (8900 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV BK SC FW FW FW SC SC SC SC SC SC
CLOUD COVER (%) 95 95 90 75 75 75 65 45 25 10 15 30 35 40 30 25 35
TEMPERATURE 28 25 25 26 27 27 30 32 31 26 26 26 25 26 32 34 33
MIN/MAX TEMP 25 33 25 34
WIND DIR S S E NE NE E E E NE S SW W SW W SW S SW
WIND (MPH) 11 5 12 17 17 16 11 9 5 5 5 5 4 4 6 6 8
WIND GUST (MPH) 16 9 19 26 25 24 17 13 8 9 9 9 8 8 10 11 12
PRECIP PROB (%) 60 80 50 20 20 5 5 5 5 5 5 5 5 5 0 0 5
PRECIP TYPE S S S S S
6 HOUR QPF 0.12 0.05 0.02 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 1.5 0.6 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 2.1 0.0 0.0 0.0
LOW END SNOW 0.5 0.0 0.0 0.0
HIGH END SNOW 4.2 0.7 0.0 0.0
SNOW LEVEL (KFT) 6.3 6.2 6.4 6.7 7.0 7.0 7.3 7.5 7.5 7.4 7.3 7.3 7.0 6.9 7.3 7.4 7.5
...HOMEWOOD (8000 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV BK BK BK SC FW FW FW FW SC SC SC SC SC
CLOUD COVER (%) 90 90 85 70 65 55 55 35 15 10 15 25 30 50 30 30 45
TEMPERATURE 31 29 30 31 31 31 34 37 35 33 32 31 30 29 36 39 36
MIN/MAX TEMP 29 37 27 39
WIND DIR S W NE NE NE E E E E E E E E E E SW W
WIND (MPH) 9 8 8 17 19 16 10 9 6 6 8 5 3 5 5 6 6
WIND GUST (MPH) 13 12 11 26 28 24 16 13 10 10 11 9 5 8 9 10 10
PRECIP PROB (%) 50 70 50 20 20 10 5 5 5 5 10 10 10 10 5 5 5
PRECIP TYPE S S S S S
6 HOUR QPF 0.03 0.04 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.3 0.3 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 2.3 0.1 0.0 0.0
SNOW LEVEL (KFT) 6.1 5.9 6.1 6.5 6.9 7.0 7.3 7.5 7.5 7.4 7.3 7.2 6.8 6.7 7.2 7.3 7.3
...ECHO PASS (7500 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV BK SC SC FW FW FW FW SC SC FW FW SC
CLOUD COVER (%) 85 85 70 70 70 55 30 30 15 15 15 20 30 45 25 20 40
TEMPERATURE 29 29 29 30 30 30 32 35 33 30 32 31 28 28 36 39 35
MIN/MAX TEMP 28 37 26 40
WIND DIR S SW E NE E NE NE NE NE E SE SE SE SE E W W
WIND (MPH) 2 3 5 6 9 9 5 4 3 4 4 2 2 2 2 2 2
WIND GUST (MPH) 8 6 8 11 12 12 13 12 10 8 8 5 4 4 5 9 8
PRECIP PROB (%) 50 70 60 30 30 5 10 10 10 10 10 10 10 10 5 5 5
PRECIP TYPE S S S S S
6 HOUR QPF 0.01 0.03 0.01 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.3 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 2.4 0.1 0.0 0.0
SNOW LEVEL (KFT) 5.9 5.6 5.8 6.2 6.5 6.7 7.3 7.6 7.3 7.1 7.1 7.0 6.6 6.6 7.2 7.5 7.4
...CARSON PASS (8800 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV BK BK SC SC SC FW FW SC SC FW FW SC
CLOUD COVER (%) 85 85 75 75 70 65 50 40 40 35 25 20 30 40 25 25 35
TEMPERATURE 26 25 25 25 25 24 28 32 30 27 27 26 23 23 33 37 33
MIN/MAX TEMP 23 33 22 37
WIND DIR S S E E E E E E NE E E SE SE S E W W
WIND (MPH) 16 9 9 14 25 18 12 11 9 8 9 6 4 5 6 5 5
WIND GUST (MPH) 23 12 12 21 37 27 18 17 13 12 13 10 8 9 10 9 8
PRECIP PROB (%) 50 70 60 30 30 5 10 10 10 10 10 10 10 10 10 10 5
PRECIP TYPE S S S S S
6 HOUR QPF 0.02 0.05 0.01 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.3 0.6 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.9 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 3.4 0.2 0.0 0.0
SNOW LEVEL (KFT) 5.9 5.6 5.9 6.2 6.5 6.7 7.1 7.5 7.3 7.1 7.0 7.0 6.7 6.7 7.3 7.5 7.5
...EBBETTS PASS (8700 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV BK BK SC BK SC SC SC SC SC FW FW SC
CLOUD COVER (%) 80 85 80 80 80 65 60 45 55 45 30 30 40 40 25 25 35
TEMPERATURE 26 24 25 27 26 26 28 31 31 28 28 26 25 24 33 36 32
MIN/MAX TEMP 24 33 22 36
WIND DIR S S E NE NE NE NE NE NE E E E E S NE W W
WIND (MPH) 13 5 8 12 20 18 13 14 12 10 9 8 6 5 6 6 6
WIND GUST (MPH) 20 9 12 18 31 27 19 21 18 16 14 11 10 9 10 10 10
PRECIP PROB (%) 70 60 70 40 30 10 10 20 20 20 20 20 10 10 10 10 10
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.03 0.06 0.02 0.01 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.6 0.9 0.3 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 1.5 0.3 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 4.1 0.4 0.0 0.0
SNOW LEVEL (KFT) 5.8 5.7 5.9 6.1 6.3 6.6 7.1 7.5 7.4 7.3 7.2 7.1 6.8 6.7 7.4 7.5 7.5
...SONORA PASS (9800 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV BK SC SC SC SC SC SC SC SC FW FW SC
CLOUD COVER (%) 85 80 85 75 75 65 50 35 45 45 50 50 35 35 25 25 35
TEMPERATURE 25 24 24 24 24 24 28 31 28 26 26 24 23 22 30 33 30
MIN/MAX TEMP 21 31 20 33
WIND DIR S S E E E E E E E E E SE SE SE SE W W
WIND (MPH) 9 5 9 11 18 19 17 16 13 12 10 8 8 6 6 5 4
WIND GUST (MPH) 12 9 12 17 27 28 25 24 20 18 16 12 11 11 10 8 6
PRECIP PROB (%) 80 50 80 60 40 30 20 20 20 20 30 30 10 10 10 10 5
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.04 0.06 0.06 0.01 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.6 0.9 0.9 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 1.5 0.9 0.0 0.0
LOW END SNOW 0.1 0.0 0.0 0.0
HIGH END SNOW 4.9 1.2 0.1 0.0
SNOW LEVEL (KFT) 6.0 5.7 6.1 6.4 6.6 6.8 7.3 7.6 7.5 7.5 7.3 7.2 6.9 6.8 7.3 7.6 7.6
...MATTERHORN GLACIER (11000 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV BK BK BK BK BK SC SC BK SC SC SC
CLOUD COVER (%) 85 80 90 85 85 80 65 55 60 65 60 50 45 50 30 30 40
TEMPERATURE 21 19 17 19 19 19 24 26 25 24 23 21 18 18 26 28 25
MIN/MAX TEMP 16 27 16 28
WIND DIR S S E E NE NE NE NE NE E E E E W W W W
WIND (MPH) 9 6 9 16 21 20 17 14 14 14 16 13 11 9 6 5 5
WIND GUST (MPH) 13 10 14 25 32 31 26 23 23 23 24 20 17 14 10 9 9
PRECIP PROB (%) 80 60 80 70 40 40 20 20 20 10 30 30 20 20 10 10 5
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.09 0.09 0.14 0.08 0.07 0.01 0.00 0.00
6 HOUR SNOW 1.5 1.2 1.8 0.9 0.9 0.0 0.0 0.0
12 HOUR SNOW 2.7 2.7 0.9 0.0
LOW END SNOW 0.9 0.4 0.0 0.0
HIGH END SNOW 5.8 3.4 1.1 0.0
SNOW LEVEL (KFT) 6.2 6.0 6.4 6.6 6.7 6.9 7.4 7.7 7.6 7.6 7.4 7.2 6.8 6.8 7.4 7.6 7.6
...TIOGA ENTRY STATION (9950 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV BK BK BK OV BK BK BK BK SC SC SC
CLOUD COVER (%) 90 80 85 80 85 80 70 65 65 70 65 55 55 55 35 40 45
TEMPERATURE 23 21 20 21 21 20 27 27 26 26 24 22 20 19 30 31 27
MIN/MAX TEMP 17 28 16 32
WIND DIR SW SW SE E NE NE NE NE NE NE E NE NE W E SW W
WIND (MPH) 9 4 6 12 14 13 13 11 11 10 11 8 6 6 5 4 3
WIND GUST (MPH) 13 6 10 18 23 21 20 17 17 16 17 12 11 10 8 6 5
PRECIP PROB (%) 80 50 80 70 40 40 30 30 30 10 20 20 10 10 20 20 5
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.07 0.11 0.20 0.16 0.06 0.04 0.00 0.00
6 HOUR SNOW 0.9 1.5 2.7 1.8 0.6 0.6 0.0 0.0
12 HOUR SNOW 2.4 4.5 1.2 0.0
LOW END SNOW 0.6 0.9 0.3 0.0
HIGH END SNOW 5.6 5.0 1.3 0.1
SNOW LEVEL (KFT) 6.3 6.1 6.6 6.7 6.8 7.0 7.4 7.7 7.7 7.6 7.5 7.2 6.8 6.8 7.3 7.5 7.6
...MT WARREN SUMMIT (12325 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV BK BK BK BK SC SC SC
CLOUD COVER (%) 95 85 90 90 95 85 80 75 70 80 70 55 60 55 35 35 45
TEMPERATURE 18 17 17 18 19 19 18 20 20 21 21 20 18 18 20 22 20
MIN/MAX TEMP 17 21 16 22
WIND DIR S S SE E NE E E E NE NE E W W W S SW SW
WIND (MPH) 10 6 10 17 19 17 14 12 13 12 13 11 10 9 6 5 4
WIND GUST (MPH) 16 10 16 25 28 26 23 19 20 19 20 18 16 13 10 8 6
PRECIP PROB (%) 70 70 80 60 40 40 30 20 30 20 20 20 10 10 10 10 5
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.08 0.18 0.26 0.16 0.11 0.06 0.00 0.00
6 HOUR SNOW 1.2 2.7 3.6 1.8 1.2 0.6 0.0 0.0
12 HOUR SNOW 3.9 5.4 1.8 0.0
LOW END SNOW 1.4 1.4 0.6 0.0
HIGH END SNOW 7.0 6.5 2.4 0.1
SNOW LEVEL (KFT) 6.4 6.3 6.6 6.7 6.8 7.0 7.4 7.6 7.7 7.7 7.5 7.2 6.8 6.7 7.3 7.5 7.6
...MAMMOTH MTN SUMMIT (11034 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV BK BK BK SC SC SC
CLOUD COVER (%) 90 80 85 85 85 80 75 75 80 85 80 70 60 60 45 40 45
TEMPERATURE 23 21 21 23 23 22 24 25 25 27 27 26 24 22 25 27 26
MIN/MAX TEMP 20 27 20 27
WIND DIR SW SW S NE NE NE NE NE NE NE NE N N NW N W W
WIND (MPH) 10 8 6 16 19 18 16 14 14 13 14 11 11 9 8 5 5
WIND GUST (MPH) 16 11 10 24 29 26 25 21 21 20 21 17 17 13 11 9 8
PRECIP PROB (%) 80 50 80 60 40 40 30 40 30 20 20 20 10 10 10 10 0
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.12 0.03 0.20 0.15 0.09 0.03 0.00 0.00
6 HOUR SNOW 1.8 0.6 2.4 1.8 0.9 0.6 0.0 0.0
12 HOUR SNOW 2.4 4.2 1.5 0.0
LOW END SNOW 0.6 1.0 0.0 0.0
HIGH END SNOW 5.5 4.7 1.7 0.1
SNOW LEVEL (KFT) 6.2 6.0 6.3 6.4 6.5 6.7 7.2 7.5 7.4 7.4 7.3 7.0 6.6 6.5 7.2 7.5 7.5
...MAMMOTH MTN SESAME SNOW PLOT (9025 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV BK BK SC SC SC
CLOUD COVER (%) 85 80 90 90 90 85 75 75 80 85 85 70 60 60 45 40 45
TEMPERATURE 28 24 25 27 27 27 30 30 30 29 30 30 27 26 32 34 31
MIN/MAX TEMP 24 32 24 35
WIND DIR SW SW SW NE NE NE NE NE N NE NE N N N NE NW W
WIND (MPH) 6 4 4 6 9 10 8 8 6 6 8 5 4 4 4 4 3
WIND GUST (MPH) 19 13 12 17 20 21 21 21 19 19 19 16 13 12 11 12 10
PRECIP PROB (%) 80 50 80 60 40 40 30 40 30 20 20 20 10 10 10 10 0
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.11 0.03 0.17 0.12 0.07 0.03 0.00 0.00
6 HOUR SNOW 1.5 0.6 2.1 1.2 0.9 0.0 0.0 0.0
12 HOUR SNOW 2.1 3.3 0.9 0.0
LOW END SNOW 0.3 0.7 0.0 0.0
HIGH END SNOW 4.9 3.6 1.1 0.1
SNOW LEVEL (KFT) 6.2 6.0 6.3 6.5 6.5 6.7 7.2 7.5 7.5 7.5 7.4 7.0 6.6 6.5 7.3 7.5 7.5
...MAMMOTH MTN CANYON BASE (8358 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV BK BK SC SC SC
CLOUD COVER (%) 85 75 85 90 90 85 80 80 85 85 85 75 65 60 45 35 40
TEMPERATURE 35 29 28 28 27 28 34 36 37 34 35 32 29 28 37 41 38
MIN/MAX TEMP 24 39 26 41
WIND DIR SW SW N NE N NE NE NE N NE NE N N N NE NE N
WIND (MPH) 5 3 3 4 4 5 6 8 6 5 5 3 2 2 2 2 2
WIND GUST (MPH) 18 12 10 12 14 16 19 20 18 16 16 12 9 9 9 11 9
PRECIP PROB (%) 80 60 80 60 40 40 30 40 30 20 30 30 10 10 10 10 0
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.08 0.04 0.19 0.12 0.08 0.01 0.00 0.00
6 HOUR SNOW 0.8 0.6 2.4 0.1 0.4 0.0 0.0 0.0
12 HOUR SNOW 1.4 2.5 0.4 0.0
LOW END SNOW 0.0 0.6 0.0 0.0
HIGH END SNOW 4.8 3.5 0.9 0.1
SNOW LEVEL (KFT) 6.4 6.1 6.3 6.4 6.5 6.6 7.1 7.5 7.4 7.4 7.3 7.0 6.6 6.5 7.2 7.4 7.5
...BARCROFT RESEARCH STATION (12470 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV BK BK BK BK SC BK SC
CLOUD COVER (%) 90 95 95 90 90 85 85 90 85 75 70 65 60 60 45 55 45
TEMPERATURE 19 19 17 18 17 17 17 19 18 17 16 14 14 15 17 19 17
MIN/MAX TEMP 16 19 14 19
WIND DIR S S S S E SE E E E NW W W W W W SW SW
WIND (MPH) 24 26 24 21 19 16 16 16 10 11 11 8 11 11 10 8 8
WIND GUST (MPH) 35 40 36 33 28 24 24 23 16 18 17 12 17 17 14 12 11
PRECIP PROB (%) 70 90 90 80 60 60 60 60 40 30 40 40 10 10 5 5 0
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.24 0.26 0.42 0.39 0.13 0.05 0.04 0.00
6 HOUR SNOW 3.3 3.6 5.7 5.4 1.8 0.6 0.5 0.0
12 HOUR SNOW 6.9 11.1 2.4 0.5
LOW END SNOW 3.9 4.2 0.0 0.0
HIGH END SNOW 11.8 13.7 3.3 0.7
SNOW LEVEL (KFT) 7.8 7.6 7.4 7.2 7.1 7.1 7.4 7.5 7.5 7.6 7.3 6.9 7.0 6.9 7.2 7.1 7.2
...ROCK CREEK LAKES (9700 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV BK BK BK BK SC SC SC SC
CLOUD COVER (%) 90 85 90 85 90 85 75 75 75 70 70 60 50 50 40 35 40
TEMPERATURE 28 26 23 22 21 20 28 30 27 27 25 23 21 19 31 32 28
MIN/MAX TEMP 18 31 17 33
WIND DIR S S S SE E E NE NE N NW NW W W W W SW SW
WIND (MPH) 12 12 14 19 16 16 14 12 11 10 11 9 10 11 9 6 4
WIND GUST (MPH) 18 18 21 28 25 23 23 19 17 16 17 14 16 17 13 10 6
PRECIP PROB (%) 80 80 80 60 50 50 50 50 40 20 30 30 10 10 5 5 0
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.18 0.11 0.35 0.32 0.04 0.01 0.00 0.00
6 HOUR SNOW 2.4 1.5 4.5 4.2 0.3 0.0 0.0 0.0
12 HOUR SNOW 3.9 8.7 0.3 0.0
LOW END SNOW 0.9 2.9 0.0 0.0
HIGH END SNOW 6.7 9.1 1.0 0.2
SNOW LEVEL (KFT) 7.3 7.2 7.0 6.9 6.8 6.8 7.1 7.3 7.3 7.2 7.2 7.0 6.6 6.5 7.3 7.3 7.4
...BEAR CREEK SPIRE (13745 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV BK BK OV OV BK BK SC SC SC SC
CLOUD COVER (%) 90 80 90 85 85 80 70 65 70 70 75 60 55 45 30 30 35
TEMPERATURE 18 15 14 15 15 15 17 19 18 17 17 16 14 13 19 20 19
MIN/MAX TEMP 13 19 13 20
WIND DIR S S S SE E E E E NE NE NE SW SE W W W W
WIND (MPH) 11 9 12 18 18 16 16 12 11 11 12 10 11 11 9 5 4
WIND GUST (MPH) 17 13 19 27 26 24 24 19 18 18 19 16 17 18 13 9 6
PRECIP PROB (%) 90 70 80 50 50 50 50 50 40 20 30 30 10 10 10 10 5
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.13 0.05 0.23 0.32 0.05 0.03 0.00 0.00
6 HOUR SNOW 1.8 0.6 3.3 4.5 0.6 0.6 0.0 0.0
12 HOUR SNOW 2.4 7.8 1.2 0.0
LOW END SNOW 1.0 3.0 0.0 0.0
HIGH END SNOW 8.8 9.7 1.8 0.2
SNOW LEVEL (KFT) 7.1 7.0 6.9 6.8 6.7 6.8 7.2 7.4 7.2 7.2 7.2 6.8 6.6 6.6 7.3 7.4 7.4
...SOUTH LAKE (9600 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV BK BK SC SC SC
CLOUD COVER (%) 90 90 85 80 90 90 80 85 80 80 80 70 65 60 40 40 50
TEMPERATURE 30 24 22 20 20 19 29 30 29 23 23 22 19 19 32 33 29
MIN/MAX TEMP 18 32 17 34
WIND DIR S S S SE SE E NE NE N W W W NW W W W W
WIND (MPH) 14 16 17 19 14 13 13 13 10 10 11 10 9 9 8 5 5
WIND GUST (MPH) 21 24 26 28 21 19 20 20 14 14 17 14 13 14 12 9 8
PRECIP PROB (%) 90 80 80 60 50 60 60 60 40 30 30 30 20 20 10 10 0
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.18 0.06 0.22 0.31 0.19 0.05 0.00 0.00
6 HOUR SNOW 2.4 0.9 3.0 4.2 2.4 0.6 0.0 0.0
12 HOUR SNOW 3.3 7.2 3.0 0.0
LOW END SNOW 1.0 1.9 0.1 0.0
HIGH END SNOW 9.4 8.7 3.7 0.2
SNOW LEVEL (KFT) 7.4 7.2 7.0 6.7 6.6 6.7 7.1 7.2 7.1 7.1 7.0 6.9 6.6 6.7 7.3 7.2 7.3
...HURD PEAK SUMMIT (12165 FT)...
DATE TUESDAY 11/18/25 WEDNESDAY 11/19/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV BK BK SC SC BK
CLOUD COVER (%) 90 85 90 80 80 85 75 80 80 80 80 70 60 55 40 40 50
TEMPERATURE 25 21 22 20 20 18 26 27 25 23 23 22 20 18 27 29 25
MIN/MAX TEMP 18 29 17 30
WIND DIR S S S S SE N NE NE N NW W NW NW W W W W
WIND (MPH) 13 14 17 18 13 13 13 13 10 10 11 9 9 9 8 5 5
WIND GUST (MPH) 20 21 25 27 20 21 21 20 16 16 18 14 13 14 12 9 8
PRECIP PROB (%) 90 80 80 60 40 60 60 60 40 30 30 30 20 20 10 10 5
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.21 0.04 0.16 0.28 0.18 0.05 0.00 0.00
6 HOUR SNOW 3.0 0.6 2.4 3.6 2.4 0.6 0.0 0.0
12 HOUR SNOW 3.6 6.0 3.0 0.0
LOW END SNOW 0.9 1.2 0.1 0.0
HIGH END SNOW 9.0 6.8 3.4 0.2
SNOW LEVEL (KFT) 7.4 7.2 7.0 6.7 6.6 6.7 7.1 7.2 7.1 7.0 7.0 6.8 6.6 6.7 7.3 7.2 7.3
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN