445
FWUS45 KREV 172133
AVGREV
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE RENO NV
232 PM PDT SUN MAY 17 2026
..FREDONYER PASS (5800 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 FW CL CL CL CL CL FW FW CL FW CL CL CL CL CL CL CL
CLOUD COVER (%) 10 5 0 5 5 5 5 10 5 10 5 5 5 0 0 0 5
TEMPERATURE 47 44 40 37 33 39 49 56 57 50 43 38 36 46 57 63 65
MIN/MAX TEMP 33 58 36 65
WIND DIR NE NE NE NE E E E E E E NE E NE E E E E
WIND (MPH) 19 17 16 12 10 13 12 9 8 5 4 5 3 3 6 5 4
WIND GUST (MPH) 29 26 24 19 17 20 17 12 10 8 6 8 6 8 13 11 10
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 5.6 5.4 5.1 4.7 4.5 5.3 6.2 6.7 6.9 6.6 6.0 5.4 5.2 5.4 7.0 7.8 8.3
SNOW RATIO (:1) 3 3 4 6 6 6 3 1 0 0 0 0 0 1 0 0 0
SNOW DENSITY (%) 33 33 25 16 16 16 33 100 0 0 0 0 0 100 0 0 0
..YUBA PASS (6700 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 FW CL CL CL CL CL CL CL CL CL CL FW CL CL CL CL CL
CLOUD COVER (%) 20 0 5 5 5 5 5 0 5 5 5 5 5 5 0 0 5
TEMPERATURE 42 38 35 34 31 35 44 51 52 46 38 36 34 41 52 60 61
MIN/MAX TEMP 31 52 33 61
WIND DIR NE NE NE NE E E E E NE NE E E E E E NE N
WIND (MPH) 21 24 25 24 20 19 17 12 11 9 8 9 8 8 9 6 5
WIND GUST (MPH) 37 39 40 35 31 31 24 18 17 13 12 13 13 14 20 14 12
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 5.4 5.1 4.9 4.8 4.8 5.3 6.1 6.7 6.9 6.5 6.0 5.6 5.4 5.7 7.2 8.0 8.5
SNOW RATIO (:1) 7 7 8 10 10 10 4 2 1 1 1 1 2 2 0 0 0
SNOW DENSITY (%) 14 14 12 10 10 10 25 50 100 100 100 100 50 50 0 0 0
..LITTLE TRUCKEE SUMMIT (6400 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 FW CL CL CL FW CL CL CL CL CL CL FW CL CL CL CL CL
CLOUD COVER (%) 20 0 5 5 5 5 5 0 5 5 5 5 5 5 5 0 5
TEMPERATURE 45 39 36 34 30 36 47 54 56 49 39 35 32 41 56 62 64
MIN/MAX TEMP 30 56 32 64
WIND DIR NE NE E E E E E E E NE E E E E E NE NE
WIND (MPH) 14 16 14 13 10 12 12 10 6 5 4 4 3 3 6 4 4
WIND GUST (MPH) 27 25 26 23 19 20 20 14 12 10 8 6 5 6 13 9 9
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 5.4 5.1 5.2 5.0 4.8 5.3 6.1 6.7 6.9 6.5 6.0 5.6 5.3 5.6 7.2 8.0 8.5
SNOW RATIO (:1) 5 6 6 8 9 8 4 1 0 0 1 1 1 1 0 0 0
SNOW DENSITY (%) 20 16 16 12 11 12 25 100 0 0 100 100 100 100 0 0 0
..DONNER PASS (7200 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 15 0 0 5 5 0 0 0 0 5 5 5 5 5 0 5 5
TEMPERATURE 39 35 33 31 29 33 41 48 49 42 36 34 32 39 50 56 58
MIN/MAX TEMP 29 50 32 58
WIND DIR NE NE NE NE NE NE E NE E E E E E E E E N
WIND (MPH) 21 27 28 26 24 23 17 12 9 9 9 9 12 11 10 8 6
WIND GUST (MPH) 42 49 50 46 41 37 27 18 17 16 16 16 19 17 16 11 10
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 5.3 5.0 5.1 5.1 4.9 5.3 6.1 6.8 6.9 6.4 6.0 5.7 5.6 6.0 7.2 8.1 8.6
SNOW RATIO (:1) 8 10 10 11 11 9 6 4 3 3 3 3 3 3 2 0 0
SNOW DENSITY (%) 12 10 10 9 9 11 16 25 33 33 33 33 33 33 50 0 0
..MT ROSE SUMMIT (8900 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 FW CL FW SC FW FW CL CL CL FW CL FW FW CL CL CL CL
CLOUD COVER (%) 15 5 10 30 20 5 5 5 5 5 5 5 5 5 5 5 5
TEMPERATURE 31 29 28 26 24 29 35 41 43 38 33 31 29 37 44 48 50
MIN/MAX TEMP 24 43 29 50
WIND DIR NE NE NE NE E NE E E NE E E E SE E E E NE
WIND (MPH) 20 25 26 20 14 13 13 13 12 9 6 5 11 11 9 6 6
WIND GUST (MPH) 40 47 42 33 24 24 25 21 18 14 11 9 16 17 13 10 10
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 5.3 5.0 5.1 5.1 4.9 5.2 5.9 6.5 6.7 6.4 5.9 5.7 5.6 5.4 7.0 7.8 8.3
SNOW RATIO (:1) 14 14 14 13 14 14 12 8 7 7 7 6 6 7 5 2 1
SNOW DENSITY (%) 7 7 7 7 7 7 8 12 14 14 14 16 16 14 20 50 100
..HOMEWOOD (8000 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 10 0 0 5 5 0 0 0 0 0 0 5 0 0 0 5 5
TEMPERATURE 40 36 36 36 34 36 41 47 49 46 42 40 38 45 49 54 57
MIN/MAX TEMP 33 49 37 57
WIND DIR NE E E E E E E E E E E E E E E E NW
WIND (MPH) 25 36 42 36 31 27 20 14 13 13 14 14 11 11 11 8 6
WIND GUST (MPH) 54 70 71 63 51 44 33 25 24 26 26 25 17 16 16 12 9
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 5.6 5.2 5.3 5.4 5.3 5.5 6.1 6.6 6.8 6.5 6.2 6.0 5.9 6.4 7.2 8.0 8.4
SNOW RATIO (:1) 8 10 9 9 9 9 7 5 4 3 4 3 4 3 2 0 0
SNOW DENSITY (%) 12 10 11 11 11 11 14 20 25 33 25 33 25 33 50 0 0
..ECHO PASS (7500 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 FW CL CL FW FW CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 15 5 0 5 10 5 0 0 0 0 5 5 5 0 0 0 5
TEMPERATURE 38 35 34 34 32 35 40 47 48 45 40 37 36 43 49 55 56
MIN/MAX TEMP 31 49 35 57
WIND DIR NE NE NE NE E E E E NE NE E N E E E NE N
WIND (MPH) 17 25 28 20 14 16 14 9 9 8 5 4 5 8 6 4 5
WIND GUST (MPH) 33 43 40 28 24 24 20 13 14 10 8 5 10 13 13 11 12
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 5.6 5.0 4.9 5.0 4.8 5.3 6.2 6.8 6.9 6.3 5.9 5.7 5.6 6.0 7.3 8.3 8.7
SNOW RATIO (:1) 10 11 11 11 10 10 6 4 3 3 3 3 3 3 2 0 0
SNOW DENSITY (%) 10 9 9 9 10 10 16 25 33 33 33 33 33 33 50 0 0
..CARSON PASS (8800 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 FW CL CL FW FW CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 25 5 0 10 10 5 0 0 0 0 0 0 0 0 0 0 5
TEMPERATURE 36 32 30 29 27 31 39 45 47 42 36 33 31 39 48 54 55
MIN/MAX TEMP 26 47 30 56
WIND DIR NE NE E NE NE E E E E E NE S E E E NE N
WIND (MPH) 17 29 33 23 17 19 14 11 10 9 5 5 12 12 10 8 8
WIND GUST (MPH) 39 56 49 36 28 31 24 17 18 13 6 8 19 18 16 11 12
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 5.7 5.1 4.9 5.0 5.0 5.3 6.2 6.7 6.8 6.3 5.9 5.7 5.6 5.9 7.3 8.3 8.8
SNOW RATIO (:1) 11 13 12 12 12 12 10 6 5 5 6 5 5 4 3 1 0
SNOW DENSITY (%) 9 7 8 8 8 8 10 16 20 20 16 20 20 25 33 100 0
..EBBETTS PASS (8700 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 FW CL CL FW CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 40 10 0 5 20 5 0 0 0 5 0 5 5 0 0 0 5
TEMPERATURE 34 30 29 29 27 30 38 44 45 40 35 34 32 39 47 52 54
MIN/MAX TEMP 26 45 30 54
WIND DIR NE NE NE NE NE NE NE NE NE E E E E E E N N
WIND (MPH) 19 26 27 24 20 19 17 12 11 10 10 9 12 11 9 8 8
WIND GUST (MPH) 35 47 46 40 35 33 27 20 20 19 17 14 18 17 13 11 12
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 5.8 5.2 4.9 4.9 4.9 5.3 6.0 6.7 6.9 6.3 5.9 5.8 5.6 5.9 7.4 8.3 8.8
SNOW RATIO (:1) 12 13 11 11 11 13 11 6 5 5 6 5 5 5 3 0 0
SNOW DENSITY (%) 8 7 9 9 9 7 9 16 20 20 16 20 20 20 33 0 0
..SONORA PASS (9800 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 FW FW FW FW CL CL CL FW CL CL CL FW CL CL CL FW
CLOUD COVER (%) 35 15 10 5 10 0 0 0 5 5 5 5 5 5 0 5 15
TEMPERATURE 33 27 24 23 23 27 37 43 44 37 30 27 26 35 46 51 50
MIN/MAX TEMP 21 44 25 52
WIND DIR N NE E E E E E E NE NE E E SE SE SE NW NW
WIND (MPH) 19 29 32 28 21 21 19 10 11 11 12 9 11 10 8 8 9
WIND GUST (MPH) 35 49 49 41 34 33 26 16 18 18 18 13 16 16 11 12 12
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.0 5.1 4.9 4.8 4.7 5.1 6.2 7.0 7.1 6.3 6.0 5.9 5.7 5.9 7.6 8.6 9.1
SNOW RATIO (:1) 14 13 10 9 10 10 13 9 8 8 11 9 9 8 5 1 1
SNOW DENSITY (%) 7 7 10 11 10 10 7 11 12 12 9 11 11 12 20 100 100
..MATTERHORN GLACIER (11000 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 SC FW FW FW CL CL CL FW FW CL FW FW CL CL FW FW
CLOUD COVER (%) 65 40 25 15 10 5 0 0 15 5 5 5 10 5 0 10 20
TEMPERATURE 30 22 20 19 17 22 31 37 39 32 26 23 21 28 39 43 45
MIN/MAX TEMP 16 39 21 45
WIND DIR N NE NE NE NE NE NE NE NE NE E E SE S S W NW
WIND (MPH) 18 32 35 27 21 21 19 11 11 12 12 9 11 10 8 6 8
WIND GUST (MPH) 35 54 52 41 34 34 26 16 20 20 17 14 16 14 11 10 11
PRECIP PROB (%) 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.4 5.3 4.9 4.9 4.6 4.9 6.2 6.9 7.4 6.5 6.0 5.9 5.6 5.7 7.6 8.6 9.1
SNOW RATIO (:1) 14 13 13 12 13 13 14 11 11 13 14 13 13 10 8 4 3
SNOW DENSITY (%) 7 7 7 8 7 7 7 9 9 7 7 7 7 10 12 25 33
..TIOGA ENTRY STATION (9950 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 SC FW FW FW CL CL CL FW FW CL FW FW FW CL FW SC
CLOUD COVER (%) 60 40 15 10 10 5 0 0 10 10 5 5 10 5 0 15 30
TEMPERATURE 38 26 23 22 20 24 36 42 43 35 30 27 24 32 43 49 50
MIN/MAX TEMP 17 44 23 50
WIND DIR W NE NE NE NE NE NE E E NE NE E SE E SE NW NW
WIND (MPH) 16 23 31 25 19 19 17 9 5 10 10 8 10 9 6 5 8
WIND GUST (MPH) 23 48 51 41 34 34 26 13 12 19 17 11 16 13 10 9 12
PRECIP PROB (%) 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 7.0 5.3 4.8 4.7 4.5 4.8 5.9 6.9 7.5 6.6 6.0 5.9 5.6 5.7 7.7 8.7 9.1
SNOW RATIO (:1) 12 13 10 10 10 12 14 11 9 12 13 12 11 10 7 2 2
SNOW DENSITY (%) 8 7 10 10 10 8 7 9 11 8 7 8 9 10 14 50 50
..MT WARREN SUMMIT (12325 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 SC FW FW FW CL CL CL FW CL CL FW FW FW CL FW FW
CLOUD COVER (%) 65 35 15 10 10 5 0 0 5 5 5 5 10 10 0 10 20
TEMPERATURE 25 18 17 16 14 20 25 30 31 29 25 23 21 28 32 36 38
MIN/MAX TEMP 14 31 21 38
WIND DIR NW N NE NE NE NE NE E NE N N S W SE E N NW
WIND (MPH) 23 31 29 19 13 16 17 11 12 12 6 6 9 9 6 6 8
WIND GUST (MPH) 48 56 46 29 24 31 26 19 24 18 10 9 13 12 10 9 12
PRECIP PROB (%) 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.5 5.4 5.0 4.8 4.6 4.9 5.9 6.7 7.2 6.6 6.1 5.9 5.6 5.6 7.5 8.5 8.9
SNOW RATIO (:1) 13 14 13 13 13 13 14 12 11 13 13 13 13 11 8 6 5
SNOW DENSITY (%) 7 7 7 7 7 7 7 8 9 7 7 7 7 9 12 16 20
..MAMMOTH MTN SUMMIT (11034 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 SC FW FW FW CL CL CL FW FW FW FW CL FW CL FW SC
CLOUD COVER (%) 65 40 20 10 10 5 0 0 10 10 10 5 5 5 0 25 35
TEMPERATURE 37 28 25 23 21 26 32 39 41 39 33 30 28 35 40 45 46
MIN/MAX TEMP 20 41 27 47
WIND DIR N NE NE NE NE NE NE NE NE NE N N NW N NE NW W
WIND (MPH) 14 23 25 19 16 19 16 10 8 9 9 6 10 9 6 6 8
WIND GUST (MPH) 29 42 40 32 28 32 25 17 14 17 13 10 16 13 10 10 11
PRECIP PROB (%) 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.2 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.9 5.5 5.0 4.8 4.8 5.3 6.2 7.1 7.4 6.9 6.1 5.8 5.6 5.7 7.7 8.7 9.2
SNOW RATIO (:1) 9 13 12 12 12 12 12 7 6 7 8 8 8 8 4 2 1
SNOW DENSITY (%) 11 7 8 8 8 8 8 14 16 14 12 12 12 12 25 50 100
..MAMMOTH MTN SESAME SNOW PLOT (9025 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 SC FW FW FW CL CL CL FW FW FW FW CL FW CL FW SC
CLOUD COVER (%) 65 35 20 10 10 5 0 0 10 10 10 5 5 5 0 20 30
TEMPERATURE 42 31 28 27 25 31 38 45 47 42 36 33 32 39 45 51 53
MIN/MAX TEMP 25 47 31 54
WIND DIR N N NE NE NE NE NE NE N NE N N NW NE NE N NW
WIND (MPH) 13 19 20 16 11 14 12 9 6 8 5 4 1 2 4 4 4
WIND GUST (MPH) 24 31 28 21 18 23 17 12 11 11 6 5 8 12 16 13 16
PRECIP PROB (%) 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.8 5.5 5.0 4.8 4.8 5.3 6.2 7.1 7.4 6.8 6.1 5.8 5.6 5.6 7.7 8.7 9.2
SNOW RATIO (:1) 8 13 13 13 12 13 10 5 3 4 5 6 7 7 3 0 0
SNOW DENSITY (%) 12 7 7 7 8 7 10 20 33 25 20 16 14 14 33 0 0
..MAMMOTH MTN CANYON BASE (8358 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 SC FW FW FW CL CL CL CL FW FW CL CL CL CL FW SC
CLOUD COVER (%) 70 45 20 10 10 5 0 0 5 10 10 5 5 5 0 15 25
TEMPERATURE 50 37 33 31 29 34 44 53 55 49 41 37 34 42 52 59 61
MIN/MAX TEMP 27 56 32 62
WIND DIR N N E E SE NE N NE N NE N SW N N NE NE N
WIND (MPH) 14 14 12 9 5 6 9 6 5 5 4 2 0 0 2 1 2
WIND GUST (MPH) 23 19 18 12 8 12 12 9 10 8 5 3 5 8 12 11 12
PRECIP PROB (%) 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.0 0.0 0.0
SNOW LEVEL (KFT) 6.7 5.5 5.0 4.8 4.7 5.3 6.2 7.1 7.4 6.8 6.0 5.8 5.5 5.6 7.6 8.7 9.2
SNOW RATIO (:1) 7 12 13 13 12 13 8 2 1 2 3 5 5 5 1 0 0
SNOW DENSITY (%) 14 8 7 7 8 7 12 50 100 50 33 20 20 20 100 0 0
..BARCROFT RESEARCH STATION (12470 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 FW FW FW FW FW CL CL FW FW FW FW FW FW CL CL FW
CLOUD COVER (%) 30 20 10 5 10 5 5 0 10 15 10 10 15 15 5 5 10
TEMPERATURE 24 15 15 14 13 17 23 27 28 26 21 19 18 24 29 32 34
MIN/MAX TEMP 13 28 18 34
WIND DIR W NW N N N N N NW NW N N NW W W SW W NW
WIND (MPH) 32 28 26 21 21 21 11 10 11 13 11 9 6 4 3 4 6
WIND GUST (MPH) 56 49 43 39 39 33 18 18 20 20 18 13 10 6 5 5 9
PRECIP PROB (%) 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 7.0 5.3 4.8 4.3 4.1 4.7 5.8 6.7 7.1 6.7 6.1 5.7 5.5 5.0 7.0 8.1 8.7
SNOW RATIO (:1) 14 14 14 14 13 14 15 14 14 14 15 14 14 12 10 8 7
SNOW DENSITY (%) 7 7 7 7 7 7 6 7 7 7 6 7 7 8 10 12 14
..ROCK CREEK LAKES (9700 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 SC FW FW FW CL CL CL FW FW FW FW FW FW CL FW FW
CLOUD COVER (%) 50 35 20 10 10 5 0 0 5 10 10 10 5 10 5 15 20
TEMPERATURE 42 30 26 23 21 25 38 44 46 41 34 30 27 32 45 49 50
MIN/MAX TEMP 19 46 25 51
WIND DIR W NW NW NW N N N N NE N W SW W W SE N NW
WIND (MPH) 29 23 18 13 10 12 13 10 9 9 5 4 5 5 5 6 6
WIND GUST (MPH) 48 34 29 18 18 25 21 16 18 13 6 6 8 9 9 9 10
PRECIP PROB (%) 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.2 0.0 0.0 0.0
SNOW LEVEL (KFT) 7.5 5.6 4.9 4.7 4.4 4.9 6.2 7.1 7.3 6.7 6.4 6.1 5.9 6.4 7.9 8.7 9.3
SNOW RATIO (:1) 11 13 13 13 13 14 14 10 8 10 11 10 10 9 7 3 2
SNOW DENSITY (%) 9 7 7 7 7 7 7 10 12 10 9 10 10 11 14 33 50
..BEAR CREEK SPIRE (13745 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 SC FW FW FW CL CL CL FW FW FW FW FW FW CL SC SC
CLOUD COVER (%) 45 50 20 10 5 5 0 0 10 15 15 10 10 10 5 25 30
TEMPERATURE 28 18 13 13 11 17 24 28 29 25 20 19 17 24 31 34 32
MIN/MAX TEMP 11 30 17 34
WIND DIR W NW N N N NE NE NE E N S N W SW SW W W
WIND (MPH) 33 19 28 21 16 16 13 10 8 10 9 6 5 4 5 5 6
WIND GUST (MPH) 46 34 42 31 25 24 19 13 13 13 10 8 8 6 8 9 9
PRECIP PROB (%) 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.2 0.0 0.0 0.0
SNOW LEVEL (KFT) 8.3 5.9 4.8 4.5 4.3 5.0 6.4 7.6 8.0 7.1 6.3 6.1 6.1 6.5 8.4 9.3 9.7
SNOW RATIO (:1) 13 13 13 13 13 13 14 14 15 14 15 14 14 11 10 8 7
SNOW DENSITY (%) 7 7 7 7 7 7 7 7 6 7 6 7 7 9 10 12 14
..SOUTH LAKE (9600 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 FW FW FW FW CL CL FW SC FW FW FW FW FW FW FW
CLOUD COVER (%) 40 55 25 10 10 5 0 5 20 25 15 10 10 10 5 25 25
TEMPERATURE 45 29 25 21 21 24 37 44 45 36 30 27 26 31 45 49 50
MIN/MAX TEMP 19 46 25 51
WIND DIR W NW NW NW W NW N N NW N S S W W SE NW NW
WIND (MPH) 23 16 14 8 6 8 9 8 6 4 4 4 5 5 5 5 3
WIND GUST (MPH) 27 26 19 10 9 12 13 11 11 8 5 5 8 8 8 8 4
PRECIP PROB (%) 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.2 0.0 0.0 0.0
SNOW LEVEL (KFT) 8.2 6.2 4.9 4.4 4.2 4.6 6.1 7.2 7.6 7.0 6.4 6.2 6.0 6.4 8.2 9.2 9.7
SNOW RATIO (:1) 10 12 13 13 12 13 14 11 10 11 13 11 11 10 8 4 3
SNOW DENSITY (%) 10 8 7 7 8 7 7 9 10 9 7 9 9 10 12 25 33
..HURD PEAK SUMMIT (12165 FT)
DATE MONDAY 05/18/26 TUESDAY 05/19/26
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 SC FW FW CL CL CL SC SC FW FW FW FW FW FW SC
CLOUD COVER (%) 35 55 30 10 10 5 0 5 25 30 15 10 5 10 5 25 30
TEMPERATURE 41 30 25 21 21 23 34 41 43 36 30 27 26 30 41 46 47
MIN/MAX TEMP 19 44 24 49
WIND DIR W NW N N NW N N N N N N S W W SW W W
WIND (MPH) 23 13 16 9 6 9 10 8 6 4 6 5 4 4 5 5 3
WIND GUST (MPH) 27 25 21 11 11 14 13 11 11 9 9 6 6 6 8 8 5
PRECIP PROB (%) 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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 0.2 0.0 0.0 0.1
SNOW LEVEL (KFT) 8.6 6.3 4.9 4.4 4.1 4.7 6.2 7.5 7.8 7.0 6.4 6.4 6.2 6.4 8.4 9.4 9.8
SNOW RATIO (:1) 12 12 13 13 12 13 14 12 12 14 14 12 12 11 9 6 5
SNOW DENSITY (%) 8 8 7 7 8 7 7 8 8 7 7 8 8 9 11 16 20
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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