123
FWUS45 KREV 092133
AVGREV
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE RENO NV
232 PM PDT THU APR 9 2026
..FREDONYER PASS (5800 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC BK BK BK BK BK OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 45 55 55 65 60 65 90 80 80 80 80 80 85 85 95 95 100
TEMPERATURE 55 47 43 42 40 42 47 46 44 40 38 37 36 36 37 38 39
MIN/MAX TEMP 39 48 36 40
WIND DIR SW SW W S S S S SW SW SW SW S S S S S S
WIND (MPH) 9 5 3 2 3 6 9 10 9 6 5 6 8 9 10 10 8
WIND GUST (MPH) 19 11 6 5 8 14 19 20 20 17 16 16 18 19 23 24 19
PRECIP PROB (%) 20 20 20 40 20 50 90 70 70 70 70 70 80 80 90 90 100
PRECIP TYPE T R R R R R R S R R R S S S S S S
6 HOUR QPF 0.02 0.10 0.01 0.14 0.03 0.07 0.11 0.22
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 0.1 3.4
SNOW LEVEL (KFT) 8.7 8.5 8.2 7.9 7.6 7.5 7.5 7.1 7.0 6.6 6.4 6.2 6.0 6.0 6.1 6.2 6.2
SNOW RATIO (:1) 0 1 1 2 2 2 2 2 3 4 5 5 6 6 5 5 6
SNOW DENSITY (%) 0 100 100 50 50 50 50 50 33 25 20 20 16 16 20 20 16
..YUBA PASS (6700 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 60 70 75 75 75 80 90 80 95 95 90 90 90 90 95 95 100
TEMPERATURE 48 41 38 38 37 37 40 41 40 34 33 33 33 32 34 36 35
MIN/MAX TEMP 35 42 31 37
WIND DIR SW SW SW SW SW S SW SW SW SW SW SW SW S S S S
WIND (MPH) 9 6 4 4 5 9 10 10 10 9 8 9 10 11 13 13 10
WIND GUST (MPH) 20 14 10 10 12 19 24 25 25 21 19 19 21 27 31 32 27
PRECIP PROB (%) 40 50 60 40 60 70 90 70 90 90 80 80 80 80 90 90 100
PRECIP TYPE T R R R S R S S S S S S S S S S S
6 HOUR QPF 0.11 0.17 0.06 0.22 0.24 0.26 0.26 0.37
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.5 1.5 1.8 0.4
12 HOUR SNOW 0.0 0.0 2.0 2.2
LOW END SNOW 0.0 0.0 0.1 0.8
HIGH END SNOW 0.0 0.1 2.0 11.3
SNOW LEVEL (KFT) 8.8 8.7 8.6 8.2 7.8 7.7 7.5 7.3 7.1 6.8 6.4 6.4 6.2 6.1 6.2 6.5 6.5
SNOW RATIO (:1) 1 2 2 3 3 3 3 4 4 5 6 7 8 8 7 7 7
SNOW DENSITY (%) 100 50 50 33 33 33 33 25 25 20 16 14 12 12 14 14 14
..LITTLE TRUCKEE SUMMIT (6400 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV BK BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 70 70 65 65 70 75 90 75 90 90 80 80 85 85 90 90 95
TEMPERATURE 53 44 40 39 37 38 46 47 45 37 34 33 32 33 40 42 41
MIN/MAX TEMP 35 49 31 44
WIND DIR SW S SE SE S S S S S SW SW SW S S S S S
WIND (MPH) 5 4 2 2 2 5 8 9 8 5 5 5 6 9 11 11 9
WIND GUST (MPH) 14 9 5 5 6 12 17 19 18 13 11 12 13 17 23 24 21
PRECIP PROB (%) 30 40 40 40 50 70 80 60 80 80 70 70 80 80 80 80 100
PRECIP TYPE R R R R R R S S S S S S S S S S S
6 HOUR QPF 0.01 0.02 0.05 0.05 0.09 0.08 0.09 0.15
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.1 0.4 0.0
12 HOUR SNOW 0.0 0.0 0.1 0.4
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 1.3 6.3
SNOW LEVEL (KFT) 8.9 8.7 8.6 8.3 7.9 7.7 7.8 7.6 7.3 7.0 6.6 6.5 6.3 6.2 6.4 6.6 6.7
SNOW RATIO (:1) 0 1 2 2 2 2 2 2 3 4 5 6 6 6 6 5 5
SNOW DENSITY (%) 0 100 50 50 50 50 50 50 33 25 20 16 16 16 16 20 20
..DONNER PASS (7200 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 70 75 75 75 80 85 95 90 95 95 90 90 90 90 90 90 100
TEMPERATURE 46 40 38 38 37 36 38 40 37 33 32 33 31 30 33 34 33
MIN/MAX TEMP 34 40 29 36
WIND DIR SW SW SW S SW S SW SW SW SW SW SW SW S S S S
WIND (MPH) 16 14 13 14 17 19 18 24 25 23 21 23 26 24 23 28 32
WIND GUST (MPH) 24 21 20 23 26 28 27 36 39 34 33 34 40 36 35 43 48
PRECIP PROB (%) 40 50 50 60 50 80 90 80 90 90 80 80 80 80 90 90 100
PRECIP TYPE T R S S S S S S S S S S S S S S S
6 HOUR QPF 0.04 0.08 0.10 0.24 0.25 0.23 0.21 0.27
6 HOUR SNOW 0.0 0.0 0.0 0.0 1.0 1.9 2.4 2.3
12 HOUR SNOW 0.0 0.0 2.9 4.7
LOW END SNOW 0.0 0.0 0.4 1.0
HIGH END SNOW 0.0 1.2 3.5 11.2
SNOW LEVEL (KFT) 8.9 8.8 8.6 8.3 7.9 7.8 7.7 7.5 7.2 7.0 6.6 6.5 6.3 6.2 6.4 6.6 6.7
SNOW RATIO (:1) 2 2 3 4 4 4 4 4 5 6 8 10 10 10 10 8 8
SNOW DENSITY (%) 50 50 33 25 25 25 25 25 20 16 12 10 10 10 10 12 12
..MT ROSE SUMMIT (8900 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV BK BK BK BK OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 75 80 55 50 60 65 85 70 80 80 80 70 75 75 80 80 90
TEMPERATURE 44 38 35 34 32 34 39 39 36 32 31 30 28 31 35 35 34
MIN/MAX TEMP 32 41 28 37
WIND DIR SW SW SW SW S S S SW SW SW SW SW SW SW S SW SW
WIND (MPH) 14 16 17 16 18 18 16 18 25 26 28 27 26 25 21 24 28
WIND GUST (MPH) 21 24 25 25 26 26 24 27 37 39 43 41 40 39 32 35 43
PRECIP PROB (%) 30 20 30 20 40 50 80 60 70 70 60 60 60 60 70 70 80
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.04 0.07 0.16 0.11 0.13 0.08 0.10
6 HOUR SNOW 0.0 0.0 0.5 0.0 0.6 1.2 0.9 0.9
12 HOUR SNOW 0.0 0.5 1.8 1.8
LOW END SNOW 0.0 0.0 0.1 0.2
HIGH END SNOW 0.4 1.6 3.2 7.4
SNOW LEVEL (KFT) 9.2 8.8 8.7 8.5 8.2 8.1 8.1 7.9 7.6 7.1 6.9 6.6 6.4 6.3 6.5 6.8 6.9
SNOW RATIO (:1) 2 3 3 5 6 6 6 6 6 7 9 11 12 11 10 9 9
SNOW DENSITY (%) 50 33 33 20 16 16 16 16 16 14 11 9 8 9 10 11 11
..HOMEWOOD (8000 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV BK OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 75 70 75 70 65 85 85 90 95 95 90 90 85 85 90 90 95
TEMPERATURE 45 42 41 40 39 40 40 40 38 34 34 34 32 34 36 37 36
MIN/MAX TEMP 37 42 31 38
WIND DIR SW SW SW SW SW S SW SW SW SW SW SW SW SW S S S
WIND (MPH) 18 17 16 18 19 20 21 24 26 25 27 27 28 26 25 29 34
WIND GUST (MPH) 27 26 23 27 29 29 32 36 40 37 41 41 42 40 39 46 52
PRECIP PROB (%) 50 60 50 50 50 80 80 90 90 90 90 90 80 80 90 90 100
PRECIP TYPE T R S S S S S S S S S S S S S S S
6 HOUR QPF 0.08 0.10 0.08 0.33 0.32 0.21 0.11 0.20
6 HOUR SNOW 0.0 0.0 0.0 0.0 1.1 1.8 0.9 0.1
12 HOUR SNOW 0.0 0.0 2.9 1.0
LOW END SNOW 0.0 0.0 0.0 0.2
HIGH END SNOW 0.0 0.7 3.5 8.5
SNOW LEVEL (KFT) 9.1 8.8 8.6 8.3 8.0 7.8 7.8 7.6 7.3 7.0 6.7 6.6 6.3 6.2 6.5 6.7 6.7
SNOW RATIO (:1) 2 2 3 4 4 4 4 4 5 6 8 10 10 10 10 8 7
SNOW DENSITY (%) 50 50 33 25 25 25 25 25 20 16 12 10 10 10 10 12 14
..ECHO PASS (7500 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 85 80 70 70 80 80 90 95 95 90 90 85 85 90 90 95
TEMPERATURE 47 43 41 40 39 40 42 42 39 37 36 35 33 35 37 37 36
MIN/MAX TEMP 37 44 32 39
WIND DIR SW SW SW S S S S SW SW SW SW SW SW S S S S
WIND (MPH) 9 5 2 2 3 8 10 10 12 10 8 9 9 13 16 14 16
WIND GUST (MPH) 16 10 6 5 9 13 19 21 21 17 14 14 14 19 24 26 27
PRECIP PROB (%) 50 60 50 60 60 70 70 90 90 90 80 80 80 80 80 80 90
PRECIP TYPE T R S S S S S S S S S S S S S S S
6 HOUR QPF 0.04 0.05 0.06 0.23 0.30 0.14 0.08 0.12
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.6 0.9 0.6 0.8
12 HOUR SNOW 0.0 0.0 1.5 1.4
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.7 3.3 7.1
SNOW LEVEL (KFT) 9.1 8.9 8.6 8.3 8.0 7.9 8.0 7.8 7.4 7.2 6.9 6.6 6.3 6.2 6.5 6.8 6.9
SNOW RATIO (:1) 2 2 3 4 4 4 4 4 5 7 8 10 11 11 10 9 8
SNOW DENSITY (%) 50 50 33 25 25 25 25 25 20 14 12 10 9 9 10 11 12
..CARSON PASS (8800 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 75 80 80 70 75 80 85 90 95 95 90 90 85 85 90 90 95
TEMPERATURE 44 40 39 38 36 37 41 40 38 34 33 31 29 32 35 35 34
MIN/MAX TEMP 34 42 28 37
WIND DIR SW SW S S S S S S SW SW SW SW SW S S S S
WIND (MPH) 17 20 20 24 23 23 21 25 28 33 33 29 31 28 25 33 40
WIND GUST (MPH) 26 31 32 35 33 33 32 37 43 50 50 46 46 42 37 49 61
PRECIP PROB (%) 50 50 50 60 60 70 70 80 90 90 80 80 80 80 80 80 90
PRECIP TYPE T S S S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.08 0.05 0.19 0.21 0.12 0.09 0.11
6 HOUR SNOW 0.0 0.0 0.0 0.0 1.2 1.2 1.2 1.2
12 HOUR SNOW 0.0 0.0 2.4 2.4
LOW END SNOW 0.0 0.0 0.5 0.1
HIGH END SNOW 0.2 2.0 5.1 9.5
SNOW LEVEL (KFT) 9.2 8.9 8.7 8.3 8.1 7.9 8.1 7.9 7.5 7.3 7.0 6.6 6.4 6.2 6.5 6.8 6.9
SNOW RATIO (:1) 3 3 4 5 5 5 5 5 6 8 10 12 13 12 11 10 10
SNOW DENSITY (%) 33 33 25 20 20 20 20 20 16 12 10 8 7 8 9 10 10
..EBBETTS PASS (8700 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 75 85 80 70 70 75 85 85 95 95 90 90 85 85 85 85 90
TEMPERATURE 44 39 39 37 35 35 39 39 37 33 33 30 29 32 34 36 33
MIN/MAX TEMP 33 41 28 36
WIND DIR SW SW S S S S S SW SW SW SW SW SW S S S S
WIND (MPH) 16 19 19 23 20 19 19 23 29 33 29 31 28 26 23 31 36
WIND GUST (MPH) 24 29 29 34 31 29 28 35 44 50 44 46 42 39 35 47 56
PRECIP PROB (%) 50 40 40 50 60 70 70 80 90 90 80 80 80 80 80 80 90
PRECIP TYPE T S S S S S S S S S S S S S S S S
6 HOUR QPF 0.09 0.05 0.06 0.20 0.28 0.14 0.05 0.11
6 HOUR SNOW 0.0 0.0 0.0 0.0 1.7 1.5 0.6 1.1
12 HOUR SNOW 0.0 0.0 3.2 1.7
LOW END SNOW 0.0 0.0 0.5 0.3
HIGH END SNOW 0.3 2.2 5.3 9.5
SNOW LEVEL (KFT) 9.3 9.0 8.7 8.4 8.0 8.0 8.1 7.9 7.7 7.3 7.0 6.7 6.4 6.2 6.6 6.9 7.0
SNOW RATIO (:1) 2 3 4 5 5 6 5 5 6 8 10 12 12 12 11 10 10
SNOW DENSITY (%) 50 33 25 20 20 16 20 20 16 12 10 8 8 8 9 10 10
..SONORA PASS (9800 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV BK BK OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 90 80 70 65 75 75 85 90 90 95 95 80 80 80 80 85
TEMPERATURE 41 37 36 35 32 33 38 38 34 31 31 28 26 28 34 34 32
MIN/MAX TEMP 30 39 25 35
WIND DIR SW SW S S S S S S S SW SW SW SW S S S S
WIND (MPH) 17 18 20 20 17 18 20 25 28 33 27 29 28 27 25 31 36
WIND GUST (MPH) 25 27 31 31 26 27 29 37 43 50 42 44 43 41 39 47 55
PRECIP PROB (%) 50 40 40 50 50 60 60 80 90 90 90 90 70 70 70 70 80
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.07 0.05 0.06 0.16 0.21 0.09 0.04 0.09
6 HOUR SNOW 0.0 0.2 0.6 1.2 2.1 1.2 0.6 1.2
12 HOUR SNOW 0.2 1.8 3.3 1.8
LOW END SNOW 0.0 0.0 0.5 0.2
HIGH END SNOW 0.6 1.9 4.3 7.4
SNOW LEVEL (KFT) 9.4 9.1 8.8 8.4 8.1 8.0 8.3 8.1 7.8 7.5 7.2 6.6 6.2 6.2 6.6 7.0 7.0
SNOW RATIO (:1) 4 5 6 7 9 9 8 8 9 11 12 13 13 13 12 12 12
SNOW DENSITY (%) 25 20 16 14 11 11 12 12 11 9 8 7 7 7 8 8 8
..MATTERHORN GLACIER (11000 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV BK SC BK BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 75 85 80 60 45 65 65 80 90 90 85 85 75 75 80 80 85
TEMPERATURE 37 32 29 28 26 27 35 35 32 27 26 23 20 23 31 31 29
MIN/MAX TEMP 24 37 19 32
WIND DIR SW SW S S S S S S SW SW SW SW SW SW SW SW S
WIND (MPH) 18 18 19 17 14 19 21 27 27 29 28 27 28 28 25 29 34
WIND GUST (MPH) 27 27 29 26 23 29 33 41 42 44 42 41 42 43 37 44 52
PRECIP PROB (%) 40 40 30 30 20 50 50 70 90 90 80 80 60 60 70 70 80
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.03 0.01 0.01 0.08 0.15 0.09 0.02 0.05
6 HOUR SNOW 0.0 0.0 0.0 0.9 1.8 1.2 0.0 0.6
12 HOUR SNOW 0.0 0.9 3.0 0.6
LOW END SNOW 0.0 0.0 0.4 0.0
HIGH END SNOW 0.4 1.3 4.1 5.6
SNOW LEVEL (KFT) 9.5 9.0 8.7 8.2 8.0 7.9 8.2 8.2 7.9 7.5 7.1 6.7 6.2 6.2 6.7 7.1 7.1
SNOW RATIO (:1) 6 7 8 10 10 10 9 9 10 12 12 13 14 13 12 12 12
SNOW DENSITY (%) 16 14 12 10 10 10 11 11 10 8 8 7 7 7 8 8 8
..TIOGA ENTRY STATION (9950 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV BK SC BK BK OV OV OV OV OV BK BK OV OV OV
CLOUD COVER (%) 75 90 80 60 30 55 55 75 85 85 75 75 60 60 70 70 80
TEMPERATURE 42 34 32 31 28 29 38 39 35 30 29 25 22 26 33 33 31
MIN/MAX TEMP 25 39 21 34
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW S
WIND (MPH) 14 14 16 13 13 17 20 23 24 25 25 23 21 21 21 26 29
WIND GUST (MPH) 23 23 24 20 20 25 31 35 35 37 39 34 33 33 33 40 44
PRECIP PROB (%) 30 30 20 20 10 30 40 60 80 80 60 60 40 40 60 60 70
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.00 0.00 0.04 0.13 0.03 0.01 0.03
6 HOUR SNOW 0.0 0.0 0.0 0.3 1.2 0.6 0.0 0.6
12 HOUR SNOW 0.0 0.3 1.8 0.6
LOW END SNOW 0.0 0.0 0.4 0.0
HIGH END SNOW 0.2 0.7 3.1 4.8
SNOW LEVEL (KFT) 9.5 8.8 8.6 8.2 7.8 7.8 8.0 8.0 7.9 7.5 7.1 6.7 6.2 6.2 6.7 7.1 7.1
SNOW RATIO (:1) 5 6 8 8 10 10 8 8 10 11 12 13 14 13 12 12 12
SNOW DENSITY (%) 20 16 12 12 10 10 12 12 10 9 8 7 7 7 8 8 8
..MT WARREN SUMMIT (12325 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV BK SC BK BK OV OV OV OV OV BK BK OV OV OV
CLOUD COVER (%) 75 85 85 70 30 55 55 75 85 85 70 70 60 60 70 70 80
TEMPERATURE 32 30 28 26 24 27 31 30 27 25 24 22 20 23 26 25 24
MIN/MAX TEMP 24 32 20 27
WIND DIR SW SW SW SW SW S SW S SW SW SW SW SW SW SW SW S
WIND (MPH) 18 18 18 17 16 23 25 29 29 31 31 27 27 28 27 33 37
WIND GUST (MPH) 27 27 27 25 24 33 37 44 46 46 47 41 41 42 41 50 57
PRECIP PROB (%) 30 30 20 10 10 30 40 60 80 80 60 60 40 40 60 60 70
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.00 0.00 0.02 0.10 0.03 0.01 0.03
6 HOUR SNOW 0.0 0.0 0.0 0.0 1.2 0.6 0.0 0.6
12 HOUR SNOW 0.0 0.0 1.8 0.6
LOW END SNOW 0.0 0.0 0.2 0.1
HIGH END SNOW 0.1 0.6 2.4 3.6
SNOW LEVEL (KFT) 9.4 8.7 8.5 8.1 7.8 7.8 8.0 8.0 7.9 7.3 7.0 6.6 6.2 6.2 6.7 7.1 7.1
SNOW RATIO (:1) 6 7 8 9 10 10 9 9 9 11 12 13 14 13 12 11 11
SNOW DENSITY (%) 16 14 12 11 10 10 11 11 11 9 8 7 7 7 8 9 9
..MAMMOTH MTN SUMMIT (11034 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV BK BK SC SC BK OV OV OV OV OV BK SC BK BK OV
CLOUD COVER (%) 70 85 70 60 45 35 60 70 80 80 70 70 55 50 65 65 75
TEMPERATURE 40 36 36 35 32 33 36 35 32 31 30 27 25 28 31 31 30
MIN/MAX TEMP 29 37 24 32
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW S
WIND (MPH) 17 19 21 19 18 18 18 24 23 26 28 27 23 23 19 26 31
WIND GUST (MPH) 25 28 33 29 27 27 26 36 35 40 42 41 35 35 29 39 46
PRECIP PROB (%) 20 20 10 20 10 20 40 60 70 70 60 60 30 30 50 50 60
PRECIP TYPE T S S S S S S S S S S S S S S
6 HOUR QPF 0.06 0.00 0.00 0.18 0.25 0.10 0.01 0.04
6 HOUR SNOW 0.0 0.0 0.0 0.9 2.1 1.2 0.0 0.6
12 HOUR SNOW 0.0 0.9 3.3 0.6
LOW END SNOW 0.0 0.0 0.3 0.0
HIGH END SNOW 0.1 1.1 3.9 3.0
SNOW LEVEL (KFT) 9.5 9.1 8.8 8.4 8.1 8.0 8.3 8.3 8.0 7.8 7.3 6.7 6.3 6.2 6.9 7.1 7.1
SNOW RATIO (:1) 3 4 5 5 6 6 5 5 6 8 10 12 13 12 11 9 9
SNOW DENSITY (%) 33 25 20 20 16 16 20 20 16 12 10 8 7 8 9 11 11
..MAMMOTH MTN SESAME SNOW PLOT (9025 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV BK SC SC BK OV OV OV OV OV BK BK BK BK OV
CLOUD COVER (%) 75 85 70 65 50 35 55 70 80 80 70 70 55 50 65 65 75
TEMPERATURE 46 40 39 38 36 37 41 41 36 34 34 32 29 32 37 36 35
MIN/MAX TEMP 34 43 28 38
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW S
WIND (MPH) 10 9 6 5 6 10 12 13 13 11 10 10 10 13 14 14 14
WIND GUST (MPH) 29 25 21 18 21 32 40 41 39 34 31 29 29 37 43 47 47
PRECIP PROB (%) 20 20 10 20 10 20 40 60 70 70 60 60 30 30 50 50 60
PRECIP TYPE T S S S S S S S S S S S S S S
6 HOUR QPF 0.05 0.00 0.00 0.14 0.29 0.10 0.01 0.03
6 HOUR SNOW 0.0 0.0 0.0 0.2 1.5 1.2 0.0 0.0
12 HOUR SNOW 0.0 0.2 2.7 0.0
LOW END SNOW 0.0 0.0 0.2 0.0
HIGH END SNOW 0.1 0.5 3.2 2.9
SNOW LEVEL (KFT) 9.5 9.1 8.8 8.5 8.1 8.0 8.3 8.3 8.0 7.8 7.3 6.7 6.3 6.2 6.8 7.1 7.1
SNOW RATIO (:1) 2 2 3 4 5 5 4 3 5 7 10 11 12 12 10 8 8
SNOW DENSITY (%) 50 50 33 25 20 20 25 33 20 14 10 9 8 8 10 12 12
..MAMMOTH MTN CANYON BASE (8358 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV BK SC SC BK BK OV OV OV OV SC SC BK BK OV
CLOUD COVER (%) 75 85 70 55 30 30 55 70 80 80 70 70 50 50 65 65 70
TEMPERATURE 54 45 42 40 36 38 48 51 47 40 37 33 29 33 43 45 43
MIN/MAX TEMP 34 52 28 47
WIND DIR SW SW SW SW W SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 9 6 5 4 4 6 10 12 12 10 8 6 6 10 11 14 14
WIND GUST (MPH) 26 24 19 14 16 25 35 37 36 31 25 24 24 31 36 42 44
PRECIP PROB (%) 20 20 10 10 10 20 40 50 70 70 60 60 30 30 50 50 60
PRECIP TYPE T R S S S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.16 0.16 0.07 0.01 0.02
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.5 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.5 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.1 1.2 1.3
SNOW LEVEL (KFT) 9.5 9.0 8.7 8.3 8.0 8.0 8.3 8.3 8.0 7.8 7.3 6.7 6.2 6.2 6.9 7.2 7.2
SNOW RATIO (:1) 1 1 2 3 3 3 2 2 3 6 8 10 11 10 8 6 6
SNOW DENSITY (%) 100 100 50 33 33 33 50 50 33 16 12 10 9 10 12 16 16
..BARCROFT RESEARCH STATION (12470 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK OV OV SC FW FW SC SC BK BK BK BK SC SC FW SC SC
CLOUD COVER (%) 65 80 70 40 25 15 30 40 55 55 55 55 45 45 15 45 45
TEMPERATURE 34 30 27 26 25 26 30 32 29 24 21 20 18 22 27 29 27
MIN/MAX TEMP 24 32 18 30
WIND DIR SW S S S S S SW S SW SW SW SW SW S S S S
WIND (MPH) 13 12 11 10 11 17 20 27 27 20 17 16 14 16 21 28 28
WIND GUST (MPH) 20 18 17 14 17 26 31 42 41 32 26 24 23 25 32 43 43
PRECIP PROB (%) 20 10 10 10 5 10 20 20 30 30 30 30 20 20 10 10 20
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.00 0.00 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 0.3 1.1 0.3
SNOW LEVEL (KFT) 9.6 9.5 9.2 8.7 8.3 8.1 8.2 8.2 8.2 7.6 7.3 7.1 6.4 6.4 6.8 7.4 7.5
SNOW RATIO (:1) 6 7 8 8 9 9 9 9 9 9 10 12 12 12 11 10 10
SNOW DENSITY (%) 16 14 12 12 11 11 11 11 11 11 10 8 8 8 9 10 10
..ROCK CREEK LAKES (9700 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK OV BK OV SC FW SC BK OV OV BK BK BK BK BK BK BK
CLOUD COVER (%) 65 70 70 70 25 15 35 60 70 70 60 60 50 50 55 55 60
TEMPERATURE 48 40 36 33 29 30 44 47 43 36 31 27 21 25 38 40 38
MIN/MAX TEMP 25 47 20 42
WIND DIR SW SW SW SW SW S S SW SW SW SW SW SW SW S S S
WIND (MPH) 13 14 14 13 13 16 18 25 23 20 23 20 18 18 20 25 28
WIND GUST (MPH) 21 23 23 21 21 24 27 39 34 31 34 32 28 27 31 39 43
PRECIP PROB (%) 10 10 10 5 5 10 20 40 60 60 40 40 30 30 30 30 40
PRECIP TYPE S S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.05 0.02 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.5 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.5 0.0
LOW END SNOW 0.0 0.0 0.2 0.0
HIGH END SNOW 0.0 0.2 1.7 1.5
SNOW LEVEL (KFT) 9.5 8.9 8.4 7.9 7.4 7.3 7.8 8.1 8.1 7.8 7.2 6.9 6.2 6.2 6.9 7.3 7.3
SNOW RATIO (:1) 4 4 5 7 8 8 8 7 8 9 11 12 13 12 11 10 10
SNOW DENSITY (%) 25 25 20 14 12 12 12 14 12 11 9 8 7 8 9 10 10
..BEAR CREEK SPIRE (13745 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK OV OV BK FW FW SC BK OV OV BK BK BK BK BK BK BK
CLOUD COVER (%) 70 80 75 55 20 15 35 65 75 75 65 60 55 55 60 60 65
TEMPERATURE 30 25 23 21 19 21 27 27 24 21 18 17 14 17 23 25 22
MIN/MAX TEMP 19 29 14 25
WIND DIR SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 16 17 17 16 16 17 19 26 24 23 25 24 20 19 20 26 31
WIND GUST (MPH) 24 25 26 24 24 25 29 40 36 35 39 36 32 29 32 40 46
PRECIP PROB (%) 20 10 10 5 5 10 20 50 60 60 40 40 30 30 40 40 50
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.03 0.11 0.06 0.01 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 0.7 0.0
HIGH END SNOW 0.1 1.3 5.2 3.1
SNOW LEVEL (KFT) 9.6 9.1 8.5 8.0 7.4 7.1 7.8 8.2 8.1 7.8 7.3 6.9 6.3 6.2 6.9 7.3 7.2
SNOW RATIO (:1) 9 9 10 11 11 11 11 11 11 12 12 13 14 13 12 12 12
SNOW DENSITY (%) 11 11 10 9 9 9 9 9 9 8 8 7 7 7 8 8 8
..SOUTH LAKE (9600 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK OV OV BK FW FW FW BK BK BK BK BK BK BK SC SC BK
CLOUD COVER (%) 65 75 70 55 20 5 15 55 65 65 60 60 50 50 40 40 55
TEMPERATURE 46 35 32 31 28 30 43 45 41 30 29 25 22 25 38 41 37
MIN/MAX TEMP 26 46 21 42
WIND DIR SW S S S S S S S SW SW SW SW SW SW S S SW
WIND (MPH) 10 11 11 10 10 13 16 20 18 17 17 17 13 13 17 23 23
WIND GUST (MPH) 14 16 17 16 16 20 24 32 27 26 26 25 21 21 25 34 34
PRECIP PROB (%) 10 10 5 5 5 10 10 30 50 50 40 40 30 30 20 20 40
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.04 0.03 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.5 0.6 0.0 0.0
12 HOUR SNOW 0.0 0.0 1.1 0.0
LOW END SNOW 0.0 0.0 0.3 0.0
HIGH END SNOW 0.0 0.2 2.2 1.5
SNOW LEVEL (KFT) 9.6 9.1 8.5 7.9 7.3 7.1 7.8 8.2 8.1 7.8 7.2 6.9 6.3 6.3 7.0 7.4 7.3
SNOW RATIO (:1) 5 5 6 7 8 8 8 7 8 10 11 12 13 12 11 10 11
SNOW DENSITY (%) 20 20 16 14 12 12 12 14 12 10 9 8 7 8 9 10 9
..HURD PEAK SUMMIT (12165 FT)
DATE FRIDAY 04/10/26 SATURDAY 04/11/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER BK OV BK BK FW FW FW BK BK BK BK BK BK BK SC SC BK
CLOUD COVER (%) 65 75 70 55 20 5 15 60 70 70 60 60 50 50 45 45 60
TEMPERATURE 43 34 31 29 26 26 39 42 38 29 27 24 21 24 35 38 35
MIN/MAX TEMP 24 43 20 40
WIND DIR SW SW S S S S S S SW SW SW SW SW SW S SW SW
WIND (MPH) 10 11 12 11 11 13 17 21 19 18 19 18 14 14 17 23 23
WIND GUST (MPH) 16 17 18 18 17 20 25 33 28 28 29 27 23 23 26 35 34
PRECIP PROB (%) 10 10 5 5 5 10 10 40 50 50 40 40 30 30 20 20 40
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.01 0.07 0.04 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.6 0.6 0.0 0.0
12 HOUR SNOW 0.0 0.0 1.2 0.0
LOW END SNOW 0.0 0.0 0.3 0.0
HIGH END SNOW 0.1 0.4 2.7 1.9
SNOW LEVEL (KFT) 9.6 9.2 8.6 8.0 7.4 7.1 7.8 8.2 8.1 7.8 7.2 6.9 6.3 6.3 7.0 7.3 7.3
SNOW RATIO (:1) 7 7 8 9 10 10 9 9 10 11 12 13 13 13 12 12 12
SNOW DENSITY (%) 14 14 12 11 10 10 11 11 10 9 8 7 7 7 8 8 8
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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