Avalanche Weather Guidance
Issued by NWS Reno, NV
Issued by NWS Reno, NV
455
FWUS45 KREV 191034
AVGREV
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE RENO NV
234 AM PST WED NOV 19 2025
...FREDONYER PASS (5800 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 SC SC BK OV OV OV OV OV OV OV OV BK SC SC SC SC
CLOUD COVER (%) 30 45 50 50 75 95 95 95 90 90 75 70 55 40 30 30 30
TEMPERATURE 31 31 39 40 39 35 34 35 34 34 34 37 35 31 31 31 30
MAX/MIN TEMP 42 33 37 29
WIND DIR E N E S SW SW SW SW SW S N N N NE NE NE NE
WIND (MPH) 2 3 4 5 4 5 5 5 4 3 5 5 4 4 5 5 5
WIND GUST (MPH) 4 5 11 12 13 14 17 14 11 9 11 12 12 12 13 12 11
PRECIP PROB (%) 0 0 0 0 0 10 40 60 60 60 40 40 5 5 5 5 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.07 0.08 0.03 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.1 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.3 1.0 0.0
SNOW LEVEL (KFT) 6.5 6.3 6.6 6.8 6.5 6.1 6.0 5.8 5.6 5.2 5.2 5.4 5.5 5.2 5.2 5.3 5.2
...YUBA PASS (6700 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 SC SC SC BK OV OV OV OV OV OV OV OV BK BK BK BK
CLOUD COVER (%) 35 35 30 45 60 80 85 95 90 90 85 80 75 70 60 55 60
TEMPERATURE 26 26 37 38 34 31 30 30 29 29 31 32 30 29 28 28 27
MAX/MIN TEMP 38 27 32 25
WIND DIR SE SE W W SW SW SW SW SW SW SW W NE NE NE NE NE
WIND (MPH) 4 4 3 5 5 6 8 8 6 5 4 4 5 6 10 10 10
WIND GUST (MPH) 6 8 9 12 12 16 18 19 16 11 10 12 12 16 21 20 20
PRECIP PROB (%) 0 0 0 5 0 5 30 50 60 60 60 60 30 30 20 20 10
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.05 0.10 0.08 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.3 1.2 0.6 0.0 0.0
12 HOUR SNOW 0.0 0.3 1.8 0.0
LOW END SNOW 0.0 0.0 0.3 0.0
HIGH END SNOW 0.0 0.7 3.0 0.5
SNOW LEVEL (KFT) 6.4 6.3 7.0 6.9 6.5 6.2 6.1 5.9 5.6 5.4 5.5 5.5 5.7 5.4 5.5 5.5 5.6
...LITTLE TRUCKEE SUMMIT (6400 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW FW BK BK OV OV OV OV OV OV OV OV OV BK OV OV
CLOUD COVER (%) 25 25 20 50 60 75 85 95 90 90 85 80 85 75 70 70 75
TEMPERATURE 25 26 40 44 39 31 30 30 29 28 35 37 35 30 29 29 27
MAX/MIN TEMP 44 26 37 24
WIND DIR SE SE SE SW W S S S S S SW NW N NE NE NE NE
WIND (MPH) 2 2 2 3 3 3 5 5 5 3 3 4 4 3 5 5 5
WIND GUST (MPH) 5 5 6 8 6 9 10 11 10 8 6 9 8 9 11 11 11
PRECIP PROB (%) 0 0 0 0 0 5 20 40 50 50 60 60 30 30 20 20 10
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.02 0.09 0.07 0.02 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.8 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.8 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.3 2.2 0.9
SNOW LEVEL (KFT) 6.4 6.3 7.2 7.4 6.7 6.2 6.1 6.1 5.7 5.5 5.7 5.7 5.7 5.5 5.6 5.7 5.7
...DONNER PASS (7200 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW SC BK OV OV OV OV OV OV OV OV OV BK BK OV
CLOUD COVER (%) 30 25 25 45 65 85 95 95 90 95 85 85 75 70 65 65 70
TEMPERATURE 25 25 35 36 32 29 29 30 28 29 28 30 28 27 28 27 27
MAX/MIN TEMP 36 27 30 25
WIND DIR E E S SW W SW SW SW SW SW SW W N NE NE NE NE
WIND (MPH) 3 3 3 5 8 9 13 16 17 14 8 6 6 12 18 19 20
WIND GUST (MPH) 5 5 5 9 12 13 20 25 26 23 12 10 11 18 27 29 32
PRECIP PROB (%) 0 0 0 0 0 5 20 50 60 60 60 60 40 40 30 30 10
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.07 0.17 0.11 0.01 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.6 2.1 1.2 0.0 0.0
12 HOUR SNOW 0.0 0.6 3.3 0.0
LOW END SNOW 0.0 0.0 1.1 0.0
HIGH END SNOW 0.0 0.9 4.2 1.0
SNOW LEVEL (KFT) 6.6 6.6 7.3 7.1 6.6 6.3 6.2 6.0 5.7 5.6 5.6 5.5 5.7 5.5 5.6 5.7 5.8
...MT ROSE SUMMIT (8900 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW FW SC BK BK OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 25 20 25 40 60 70 85 95 90 90 85 85 85 85 85 85 85
TEMPERATURE 25 24 32 32 30 26 24 26 26 25 27 27 25 23 24 26 25
MAX/MIN TEMP 33 24 27 23
WIND DIR S S S S W SW SW SW W SW SW N N NE NE NE NE
WIND (MPH) 6 5 5 6 8 9 13 16 19 16 10 6 8 12 18 19 18
WIND GUST (MPH) 9 8 8 10 11 13 20 23 28 24 16 11 12 19 27 28 27
PRECIP PROB (%) 0 0 0 0 0 0 10 30 50 50 60 60 40 40 30 30 20
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.03 0.16 0.20 0.06 0.03
6 HOUR SNOW 0.0 0.0 0.0 0.3 1.8 2.4 0.6 0.6
12 HOUR SNOW 0.0 0.3 4.2 1.2
LOW END SNOW 0.0 0.0 1.4 0.0
HIGH END SNOW 0.0 0.6 6.1 2.6
SNOW LEVEL (KFT) 6.9 6.9 7.5 7.8 7.2 6.6 6.4 6.3 6.1 5.9 6.0 5.9 5.9 5.6 5.8 5.8 5.8
...HOMEWOOD (8000 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW SC SC BK BK OV OV OV OV OV OV OV BK BK BK BK
CLOUD COVER (%) 30 25 30 45 60 65 90 95 90 95 85 85 75 65 65 60 65
TEMPERATURE 28 28 36 36 32 31 31 31 29 29 30 31 29 29 30 30 30
MAX/MIN TEMP 37 28 31 28
WIND DIR E E SE W W SW SW SW SW SW SW W NW NE NE E E
WIND (MPH) 4 4 3 5 8 9 14 18 20 17 9 6 8 14 24 25 25
WIND GUST (MPH) 6 6 5 9 11 13 23 27 31 26 14 11 12 23 35 37 37
PRECIP PROB (%) 0 0 0 0 0 5 20 40 60 60 70 70 40 40 30 30 20
PRECIP TYPE S S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.05 0.14 0.10 0.03 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.3 1.8 1.2 0.6 0.0
12 HOUR SNOW 0.0 0.3 3.0 0.6
LOW END SNOW 0.0 0.0 0.9 0.0
HIGH END SNOW 0.0 0.6 4.0 1.5
SNOW LEVEL (KFT) 6.7 6.7 7.3 7.1 6.7 6.4 6.2 6.1 5.9 5.7 5.7 5.7 5.8 5.6 5.8 5.8 5.9
...ECHO PASS (7500 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW FW SC BK BK OV OV OV OV OV OV OV OV BK BK OV
CLOUD COVER (%) 20 15 10 40 60 55 75 95 90 95 90 90 75 70 70 65 70
TEMPERATURE 28 27 36 37 33 30 31 32 30 30 29 30 27 29 30 30 30
MAX/MIN TEMP 38 28 31 28
WIND DIR S SE SE W SW SW SW SW SW SW SW W N NE NE E E
WIND (MPH) 2 2 2 3 3 5 6 8 6 4 3 3 3 8 13 16 17
WIND GUST (MPH) 3 4 6 9 9 9 10 11 11 9 8 10 9 14 20 20 20
PRECIP PROB (%) 0 0 0 5 0 0 10 30 60 60 70 70 50 50 30 30 20
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.02 0.12 0.11 0.06 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.3 1.2 1.2 0.6 0.0
12 HOUR SNOW 0.0 0.3 2.4 0.6
LOW END SNOW 0.0 0.0 0.5 0.0
HIGH END SNOW 0.0 0.4 3.3 2.2
SNOW LEVEL (KFT) 6.7 6.7 7.4 7.3 6.8 6.4 6.2 6.2 5.9 5.8 5.9 5.8 5.7 5.7 5.6 5.8 5.9
...CARSON PASS (8800 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW FW SC BK BK OV OV OV OV OV OV OV OV OV BK OV
CLOUD COVER (%) 20 15 10 40 55 50 75 90 90 95 90 90 75 75 75 65 75
TEMPERATURE 23 23 32 34 30 26 26 27 26 26 26 28 26 25 26 26 25
MAX/MIN TEMP 35 24 28 23
WIND DIR SW SE SE S SW SW SW SW SW SW SW SW NW NE NE NE NE
WIND (MPH) 5 4 4 4 5 10 17 20 24 17 11 6 8 16 26 29 27
WIND GUST (MPH) 8 8 6 8 9 16 25 29 35 26 18 10 12 24 40 44 41
PRECIP PROB (%) 0 0 0 5 0 0 10 30 60 60 70 70 60 60 40 40 20
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.02 0.11 0.17 0.07 0.02
6 HOUR SNOW 0.0 0.0 0.0 0.3 1.2 2.4 1.2 0.0
12 HOUR SNOW 0.0 0.3 3.6 1.2
LOW END SNOW 0.0 0.0 1.3 0.0
HIGH END SNOW 0.0 0.4 4.8 3.0
SNOW LEVEL (KFT) 6.7 6.8 7.5 7.6 6.9 6.4 6.3 6.2 6.0 5.8 5.9 5.9 5.9 5.8 5.7 5.8 5.9
...EBBETTS PASS (8700 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW FW SC BK BK OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 25 15 10 35 70 70 75 90 85 95 95 95 80 80 80 75 80
TEMPERATURE 24 24 32 34 30 26 26 27 27 26 26 27 25 25 26 27 27
MAX/MIN TEMP 35 24 27 25
WIND DIR E NE N NW W S S S SW SW SW SW W NE NE NE NE
WIND (MPH) 5 6 5 4 5 9 16 18 20 17 12 6 8 16 23 26 25
WIND GUST (MPH) 9 10 8 6 8 13 24 27 31 25 19 11 12 24 34 39 37
PRECIP PROB (%) 0 0 0 5 0 0 10 30 50 50 70 70 70 70 40 40 30
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.01 0.11 0.21 0.12 0.05
6 HOUR SNOW 0.0 0.0 0.0 0.0 1.2 3.0 1.8 0.6
12 HOUR SNOW 0.0 0.0 4.2 2.4
LOW END SNOW 0.0 0.0 1.6 0.0
HIGH END SNOW 0.0 0.4 5.0 4.0
SNOW LEVEL (KFT) 6.8 6.9 7.6 7.6 6.9 6.5 6.4 6.2 6.1 5.9 5.9 6.1 5.9 5.8 5.9 5.9 5.9
...SONORA PASS (9800 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW FW SC BK BK OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 25 15 10 35 65 60 70 90 90 90 95 95 80 85 75 70 75
TEMPERATURE 22 21 31 31 26 23 24 25 24 23 25 25 23 23 24 24 23
MAX/MIN TEMP 33 21 26 21
WIND DIR E E E E SW SW SW SW SW SW SW SW W NE NE NE NE
WIND (MPH) 5 8 6 3 4 5 12 16 17 14 10 8 9 17 21 24 23
WIND GUST (MPH) 9 11 9 5 8 9 19 24 25 23 16 12 13 26 33 36 35
PRECIP PROB (%) 0 0 5 5 5 0 10 30 50 50 80 80 70 70 50 50 30
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.10 0.26 0.13 0.06
6 HOUR SNOW 0.0 0.0 0.0 0.0 1.2 3.6 1.8 0.6
12 HOUR SNOW 0.0 0.0 4.8 2.4
LOW END SNOW 0.0 0.0 2.1 0.2
HIGH END SNOW 0.0 0.5 5.2 4.4
SNOW LEVEL (KFT) 7.0 7.1 7.7 7.8 7.3 6.6 6.4 6.3 6.2 6.1 6.2 6.2 6.1 5.9 5.9 5.9 5.9
...MATTERHORN GLACIER (11000 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW SC SC BK BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 30 25 15 35 50 55 70 90 80 80 95 95 85 90 85 80 80
TEMPERATURE 17 16 25 27 23 19 17 19 19 18 21 22 20 20 20 19 19
MAX/MIN TEMP 27 16 22 17
WIND DIR E E E NE SW S SW SW SW SW SW SW SW NE NE NE NE
WIND (MPH) 9 9 6 4 4 6 13 19 20 18 10 9 10 19 26 27 26
WIND GUST (MPH) 12 13 10 6 6 11 20 28 29 27 16 13 16 28 39 42 40
PRECIP PROB (%) 0 0 0 5 0 0 20 20 30 30 70 70 70 70 50 50 30
PRECIP TYPE S S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.08 0.22 0.22 0.07
6 HOUR SNOW 0.0 0.0 0.0 0.0 1.2 3.0 3.0 1.2
12 HOUR SNOW 0.0 0.0 4.2 4.2
LOW END SNOW 0.0 0.0 2.0 1.4
HIGH END SNOW 0.0 0.5 5.0 5.2
SNOW LEVEL (KFT) 7.1 7.2 7.6 7.9 7.5 6.8 6.4 6.3 6.2 6.2 6.3 6.2 6.2 6.0 6.0 5.9 5.9
...TIOGA ENTRY STATION (9950 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 SC FW SC BK BK BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 30 25 20 45 60 55 70 90 85 85 90 90 85 90 85 80 80
TEMPERATURE 20 18 29 29 27 21 20 22 21 20 25 25 22 21 21 21 20
MAX/MIN TEMP 29 16 25 17
WIND DIR NE NE E E NE S SW SW SW SW SW SW W NE NE NE NE
WIND (MPH) 4 6 6 4 3 3 8 12 12 11 8 5 8 12 18 18 17
WIND GUST (MPH) 8 11 9 5 4 4 11 18 19 17 11 9 11 19 27 27 26
PRECIP PROB (%) 0 0 5 5 0 0 10 10 30 30 70 70 70 70 50 50 30
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.04 0.16 0.21 0.06
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.6 2.4 3.0 1.2
12 HOUR SNOW 0.0 0.0 3.0 4.2
LOW END SNOW 0.0 0.0 1.0 1.0
HIGH END SNOW 0.0 0.4 4.3 5.3
SNOW LEVEL (KFT) 7.0 7.1 7.7 7.9 7.4 6.8 6.4 6.3 6.3 6.4 6.5 6.5 6.2 6.0 6.0 6.0 5.9
...MT WARREN SUMMIT (12325 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 SC SC SC SC SC BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 35 30 25 40 45 50 55 85 80 70 90 90 90 95 90 85 85
TEMPERATURE 15 15 20 21 20 17 17 19 19 17 17 18 16 17 17 17 17
MAX/MIN TEMP 22 16 19 15
WIND DIR NE E E E SW SW SW W W SW SW W N NE NE NE NE
WIND (MPH) 5 8 6 4 3 6 11 16 17 14 9 8 10 16 23 24 24
WIND GUST (MPH) 9 12 10 6 4 9 17 24 26 21 13 11 16 25 34 36 35
PRECIP PROB (%) 0 0 5 5 0 0 10 10 30 30 70 70 70 70 40 40 30
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.04 0.20 0.22 0.07
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.6 3.0 3.0 1.2
12 HOUR SNOW 0.0 0.0 3.6 4.2
LOW END SNOW 0.0 0.0 1.5 1.2
HIGH END SNOW 0.0 0.3 4.8 6.0
SNOW LEVEL (KFT) 7.1 7.1 7.6 7.9 7.6 6.8 6.4 6.3 6.3 6.4 6.5 6.5 6.4 6.0 6.0 6.0 6.0
...MAMMOTH MTN SUMMIT (11034 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 SC SC SC SC SC BK OV BK BK OV OV OV OV OV OV OV
CLOUD COVER (%) 40 40 35 35 45 45 50 85 70 60 85 85 85 95 85 85 80
TEMPERATURE 22 20 24 25 24 22 21 22 23 21 22 23 21 22 23 23 22
MAX/MIN TEMP 25 19 23 20
WIND DIR NE NE NE E N S SW SW SW SW SW SW SW NE NE NE NE
WIND (MPH) 6 8 6 4 3 5 8 14 17 13 9 5 5 14 19 19 20
WIND GUST (MPH) 10 11 10 6 4 8 12 21 25 21 13 9 9 21 29 29 31
PRECIP PROB (%) 5 0 0 5 0 0 5 10 20 20 60 60 60 60 40 40 30
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.01 0.12 0.18 0.07
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 1.8 2.4 1.2
12 HOUR SNOW 0.0 0.0 1.8 3.6
LOW END SNOW 0.0 0.0 0.5 1.0
HIGH END SNOW 0.0 0.2 2.7 4.5
SNOW LEVEL (KFT) 6.7 6.7 7.3 7.5 7.1 6.7 6.3 6.1 6.0 6.0 6.2 6.2 6.2 6.0 6.0 5.9 5.9
...MAMMOTH MTN SESAME SNOW PLOT (9025 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 SC SC SC SC SC BK OV BK BK OV OV OV OV OV OV OV
CLOUD COVER (%) 40 40 35 40 45 40 50 85 70 60 85 85 85 90 85 85 85
TEMPERATURE 25 25 30 31 27 25 26 27 26 26 28 29 26 25 27 27 27
MAX/MIN TEMP 33 24 30 25
WIND DIR NE N NE NE S SW SW SW SW SW SW SW SW NE NE NE NE
WIND (MPH) 3 3 3 3 3 4 5 8 9 6 5 5 5 8 12 13 16
WIND GUST (MPH) 11 10 11 11 11 11 16 19 20 17 13 16 14 19 28 32 34
PRECIP PROB (%) 5 0 0 5 0 0 5 10 20 20 70 70 60 60 40 40 30
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.01 0.10 0.16 0.07
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 1.2 2.1 1.2
12 HOUR SNOW 0.0 0.0 1.2 3.3
LOW END SNOW 0.0 0.0 0.1 0.8
HIGH END SNOW 0.0 0.2 2.1 4.0
SNOW LEVEL (KFT) 6.7 6.7 7.3 7.5 7.2 6.7 6.3 6.1 6.0 6.0 6.2 6.3 6.2 6.0 6.0 5.9 5.9
...MAMMOTH MTN CANYON BASE (8358 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 SC SC SC SC SC SC OV BK BK OV OV OV OV OV OV OV
CLOUD COVER (%) 40 40 35 35 35 40 45 85 65 55 85 85 85 90 85 85 85
TEMPERATURE 27 26 36 38 36 29 29 29 28 27 34 36 33 30 30 29 27
MAX/MIN TEMP 39 23 37 25
WIND DIR S SW N E S S S SW SW SW SW SW W NE NE NE NE
WIND (MPH) 2 1 2 2 2 3 4 5 5 3 2 4 4 5 10 9 9
WIND GUST (MPH) 8 6 9 10 10 10 13 14 14 12 11 13 14 18 25 25 24
PRECIP PROB (%) 5 0 5 5 0 0 5 10 20 20 60 60 60 60 50 50 30
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.07 0.14 0.08
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.4 1.8 1.2
12 HOUR SNOW 0.0 0.0 0.4 3.0
LOW END SNOW 0.0 0.0 0.0 0.7
HIGH END SNOW 0.0 0.1 1.7 3.9
SNOW LEVEL (KFT) 6.7 6.6 7.2 7.5 7.2 6.6 6.3 6.1 6.0 6.1 6.3 6.4 6.2 6.0 6.0 6.0 5.9
...BARCROFT RESEARCH STATION (12470 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 BK BK SC SC FW BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 65 55 60 60 40 25 25 60 80 70 85 90 95 90 85 85 85
TEMPERATURE 13 12 17 16 14 11 11 11 13 13 16 17 15 14 12 13 12
MAX/MIN TEMP 17 11 17 12
WIND DIR NE NE NE NE N NE S SW W SW SW S SE E E E N
WIND (MPH) 8 8 6 5 4 5 5 8 9 8 6 8 8 13 12 10 14
WIND GUST (MPH) 11 11 10 8 8 8 8 12 13 12 10 11 12 20 19 16 21
PRECIP PROB (%) 10 10 5 0 0 0 0 0 10 10 70 70 60 60 50 50 20
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.01 0.00 0.00 0.00 0.00 0.16 0.28 0.13
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 2.4 3.6 1.8
12 HOUR SNOW 0.0 0.0 2.4 5.4
LOW END SNOW 0.0 0.0 0.6 2.3
HIGH END SNOW 0.5 0.1 3.2 6.9
SNOW LEVEL (KFT) 6.9 6.9 7.3 7.4 7.0 6.7 6.5 6.2 6.4 6.7 6.8 6.9 6.7 6.3 6.1 6.0 5.9
...ROCK CREEK LAKES (9700 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 SC SC SC SC SC SC OV OV BK OV OV OV OV OV OV OV
CLOUD COVER (%) 35 45 35 35 35 35 45 75 80 50 80 80 85 95 90 85 85
TEMPERATURE 19 18 29 31 26 22 21 20 20 18 28 28 24 25 22 21 19
MAX/MIN TEMP 31 16 29 16
WIND DIR W W E E SW SW SW SW SW SW SW W W NE NE NE E
WIND (MPH) 5 4 5 4 4 5 6 10 13 11 8 8 8 11 13 13 13
WIND GUST (MPH) 9 6 9 5 5 8 10 16 19 17 12 11 11 17 21 21 20
PRECIP PROB (%) 5 5 5 5 0 0 5 5 10 10 70 70 70 70 50 50 30
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.10 0.14 0.11
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 1.2 1.8 1.8
12 HOUR SNOW 0.0 0.0 1.2 3.6
LOW END SNOW 0.0 0.0 0.0 0.8
HIGH END SNOW 0.0 0.2 2.5 4.6
SNOW LEVEL (KFT) 6.7 6.8 7.3 7.6 7.3 6.8 6.4 6.2 6.3 6.4 6.7 6.6 6.5 6.2 6.0 6.0 5.8
...BEAR CREEK SPIRE (13745 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 SC SC SC SC SC BK OV OV BK OV OV OV OV OV OV OV
CLOUD COVER (%) 50 45 35 40 45 45 50 80 80 55 85 85 85 95 85 85 80
TEMPERATURE 11 11 18 19 16 10 12 13 14 13 17 17 15 14 13 14 13
MAX/MIN TEMP 19 10 17 11
WIND DIR E NE E E W W W W W SW SW SW SW NE E NE E
WIND (MPH) 8 6 5 4 3 5 8 12 16 12 9 8 6 11 14 16 16
WIND GUST (MPH) 11 10 9 5 4 9 11 18 24 19 13 11 11 18 23 24 24
PRECIP PROB (%) 10 5 5 5 0 0 5 5 20 20 70 70 70 70 50 50 30
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.16 0.19 0.14
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 2.4 2.4 1.8
12 HOUR SNOW 0.0 0.0 2.4 4.2
LOW END SNOW 0.0 0.0 0.9 1.9
HIGH END SNOW 0.1 0.3 3.6 6.8
SNOW LEVEL (KFT) 6.8 6.8 7.4 7.7 7.3 6.8 6.4 6.2 6.5 6.6 6.8 6.6 6.5 6.1 6.0 6.0 5.9
...SOUTH LAKE (9600 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 SC SC SC OV OV SC OV OV OV OV OV OV OV
CLOUD COVER (%) 60 50 45 45 40 35 35 75 80 40 85 85 90 95 90 80 80
TEMPERATURE 18 16 30 30 25 19 18 17 19 18 30 31 27 21 20 20 19
MAX/MIN TEMP 32 16 32 17
WIND DIR N N NE NE SW SW SW SW SW SW SW SW SW E E NE NE
WIND (MPH) 6 4 4 4 3 4 5 9 10 9 5 4 5 8 11 10 12
WIND GUST (MPH) 10 6 6 6 5 6 8 13 16 13 9 8 9 12 17 16 19
PRECIP PROB (%) 10 10 5 5 0 0 5 5 10 10 80 80 70 70 60 60 30
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.16 0.12 0.09
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 2.1 1.8 1.2
12 HOUR SNOW 0.0 0.0 2.1 3.0
LOW END SNOW 0.0 0.0 0.4 0.9
HIGH END SNOW 0.2 0.2 2.6 5.6
SNOW LEVEL (KFT) 6.7 6.7 7.2 7.5 7.2 6.8 6.4 6.1 6.3 6.6 6.9 6.8 6.6 6.1 6.1 6.0 5.9
...HURD PEAK SUMMIT (12165 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 SC SC SC SC OV OV SC OV OV OV OV OV OV OV
CLOUD COVER (%) 60 50 45 45 45 35 35 75 80 50 85 85 90 95 90 80 80
TEMPERATURE 19 16 25 26 23 18 17 18 19 17 25 26 23 20 21 20 19
MAX/MIN TEMP 28 15 27 16
WIND DIR N N NE N NW W SW SW SW SW SW SW SW E E E NE
WIND (MPH) 8 5 5 4 3 4 5 9 10 9 5 5 4 8 10 11 12
WIND GUST (MPH) 11 8 8 6 5 6 9 13 16 14 9 8 8 12 16 17 18
PRECIP PROB (%) 10 10 5 10 0 0 5 5 20 20 80 80 70 70 60 60 30
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.15 0.12 0.09
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 1.8 1.8 1.2
12 HOUR SNOW 0.0 0.0 1.8 3.0
LOW END SNOW 0.0 0.0 0.2 0.7
HIGH END SNOW 0.2 0.2 2.5 5.3
SNOW LEVEL (KFT) 6.7 6.7 7.3 7.6 7.2 6.8 6.4 6.1 6.3 6.6 6.9 6.8 6.6 6.1 6.1 6.0 5.9
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN