597
FWUS45 KREV 032133
AVGREV
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE RENO NV
232 PM PDT SUN MAY 3 2026
..FREDONYER PASS (5800 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 BK OV OV OV BK BK SC SC SC SC SC
CLOUD COVER (%) 80 75 60 55 60 60 70 85 80 75 60 55 45 30 40 40 35
TEMPERATURE 55 46 44 43 41 43 49 51 48 43 42 43 42 45 56 63 64
MIN/MAX TEMP 40 54 42 65
WIND DIR SW SW N SW SW W SW SW SW W W W NW NW N N N
WIND (MPH) 6 5 4 4 5 5 6 6 6 8 6 5 5 6 6 8 8
WIND GUST (MPH) 17 12 10 9 10 11 13 16 16 17 14 13 13 13 14 18 18
PRECIP PROB (%) 60 20 40 30 30 40 50 80 60 60 20 20 5 5 20 20 10
PRECIP TYPE R R R R R R R R R R R R T T
6 HOUR QPF 0.12 0.01 0.05 0.15 0.15 0.04 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) 8.8 8.7 8.5 8.5 8.4 8.6 8.9 8.9 9.2 9.4 9.4 9.4 9.2 8.5 8.9 9.3 9.7
SNOW RATIO (:1) 0 0 0 0 1 1 1 0 0 1 1 1 1 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 100 100 100 0 0 100 100 100 100 0 0 0 0
..YUBA PASS (6700 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 BK BK BK SC
CLOUD COVER (%) 85 80 75 75 80 80 85 90 90 85 75 75 70 60 55 55 45
TEMPERATURE 45 40 38 38 36 36 38 40 40 36 35 34 36 38 47 54 52
MIN/MAX TEMP 35 42 34 54
WIND DIR SW W S W W W W W W SW SW W W W N NW W
WIND (MPH) 5 4 4 5 5 5 6 6 6 8 6 5 4 4 5 6 6
WIND GUST (MPH) 12 11 10 10 11 13 14 17 17 17 14 11 10 10 13 16 17
PRECIP PROB (%) 70 30 30 60 60 70 80 90 80 80 40 40 20 20 30 30 20
PRECIP TYPE R R R R R S S S S S S R R R R R R
6 HOUR QPF 0.05 0.01 0.34 0.23 0.39 0.15 0.01 0.04
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 0.7 0.0 0.0
SNOW LEVEL (KFT) 8.5 8.4 8.4 8.2 8.0 7.7 7.6 7.6 7.5 7.5 7.9 8.7 8.9 8.3 8.8 9.3 9.7
SNOW RATIO (:1) 0 1 1 2 2 3 3 2 2 2 3 2 2 2 1 0 0
SNOW DENSITY (%) 0 100 100 50 50 33 33 50 50 50 33 50 50 50 100 0 0
..LITTLE TRUCKEE SUMMIT (6400 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 BK BK BK SC
CLOUD COVER (%) 85 80 70 75 80 85 85 90 85 85 75 75 70 60 55 55 40
TEMPERATURE 49 42 40 38 36 38 43 45 45 38 36 35 36 39 51 58 57
MIN/MAX TEMP 35 47 34 59
WIND DIR S NE SW SW W W NW W W W SW W W NW N N NW
WIND (MPH) 5 2 2 3 3 4 5 6 5 5 4 3 2 2 5 6 5
WIND GUST (MPH) 11 6 6 6 8 10 11 12 12 11 9 6 6 6 11 12 12
PRECIP PROB (%) 80 30 30 60 50 70 80 80 80 80 40 40 20 20 30 30 20
PRECIP TYPE R R R R R S R R R S S R R R R R R
6 HOUR QPF 0.06 0.02 0.26 0.13 0.25 0.12 0.01 0.01
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 0.5 0.1 0.0
SNOW LEVEL (KFT) 8.7 8.5 8.5 8.2 8.0 7.7 7.8 7.9 7.7 7.6 7.9 8.7 8.7 8.3 8.8 9.2 9.6
SNOW RATIO (:1) 0 0 1 1 2 2 2 2 2 2 2 2 2 1 1 0 0
SNOW DENSITY (%) 0 0 100 100 50 50 50 50 50 50 50 50 50 100 100 0 0
..DONNER PASS (7200 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 OV OV OV OV OV OV OV OV OV OV BK BK BK BK
CLOUD COVER (%) 85 75 65 75 80 90 90 90 90 90 80 80 75 60 60 60 50
TEMPERATURE 42 38 37 35 35 36 37 37 37 34 32 34 34 37 45 51 49
MIN/MAX TEMP 34 39 32 51
WIND DIR SW NE NW W W W W W W W W W W NW N NW NW
WIND (MPH) 13 8 4 4 5 9 9 8 9 12 13 14 16 14 17 14 16
WIND GUST (MPH) 20 11 6 6 9 12 13 11 13 19 21 23 24 23 25 23 24
PRECIP PROB (%) 80 30 20 60 50 70 80 80 90 90 50 50 30 30 40 40 30
PRECIP TYPE R R R S S S S S S S S S S S R R R
6 HOUR QPF 0.04 0.02 0.18 0.15 0.27 0.16 0.04 0.04
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.4 0.3 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.7 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 1.4 0.9 0.0
SNOW LEVEL (KFT) 8.7 8.6 8.5 8.2 8.0 7.8 7.8 7.6 7.5 7.4 7.3 8.3 8.6 8.2 8.7 9.2 9.6
SNOW RATIO (:1) 1 2 2 3 4 4 4 4 4 4 4 4 3 3 2 1 0
SNOW DENSITY (%) 100 50 50 33 25 25 25 25 25 25 25 25 33 33 50 100 0
..MT ROSE SUMMIT (8900 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 BK BK BK SC
CLOUD COVER (%) 85 80 75 80 90 85 85 85 90 90 85 80 75 60 55 55 50
TEMPERATURE 39 35 35 35 32 32 35 36 35 32 32 32 31 33 39 45 47
MIN/MAX TEMP 31 37 30 47
WIND DIR SW W W W W W NW W W W W W W W NW N NW
WIND (MPH) 17 9 8 9 11 11 10 10 11 14 13 17 18 16 14 14 18
WIND GUST (MPH) 26 13 11 13 16 17 14 14 17 23 21 25 27 24 23 23 28
PRECIP PROB (%) 70 30 30 60 50 70 80 80 80 80 50 50 30 30 30 30 30
PRECIP TYPE S S S S S S S S S S S S S S S R R
6 HOUR QPF 0.18 0.04 0.16 0.15 0.32 0.24 0.07 0.05
6 HOUR SNOW 0.0 0.0 0.8 0.0 1.0 1.2 0.3 0.0
12 HOUR SNOW 0.0 0.8 2.2 0.3
LOW END SNOW 0.0 0.4 0.0 0.0
HIGH END SNOW 1.6 3.6 3.1 0.5
SNOW LEVEL (KFT) 9.0 8.7 8.4 8.3 8.2 8.1 8.3 8.3 8.1 7.9 8.0 8.7 8.7 8.5 8.8 9.1 9.5
SNOW RATIO (:1) 2 2 3 4 5 6 6 5 4 4 4 4 4 4 3 2 1
SNOW DENSITY (%) 50 50 33 25 20 16 16 20 25 25 25 25 25 25 33 50 100
..HOMEWOOD (8000 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 OV OV OV OV OV OV OV OV OV OV BK BK BK BK
CLOUD COVER (%) 85 75 65 75 80 85 95 85 95 95 85 80 75 60 65 65 55
TEMPERATURE 44 40 39 38 37 36 37 38 37 34 35 33 35 37 43 49 47
MIN/MAX TEMP 36 40 33 49
WIND DIR W N NE W W W W W W W W W W NW NW NW NW
WIND (MPH) 16 10 4 6 8 8 9 10 11 13 12 11 13 13 14 13 17
WIND GUST (MPH) 23 16 8 11 12 12 12 16 17 20 18 17 21 20 23 20 26
PRECIP PROB (%) 80 20 30 70 60 70 90 80 90 90 70 70 40 40 50 50 30
PRECIP TYPE R R S S S S S S S S S S S S R R R
6 HOUR QPF 0.03 0.05 0.10 0.13 0.24 0.22 0.03 0.06
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.3 0.7 0.0 0.0
12 HOUR SNOW 0.0 0.0 1.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 1.0 1.3 0.0
SNOW LEVEL (KFT) 9.0 8.8 8.6 8.3 8.0 7.7 7.7 7.5 7.4 7.3 7.2 7.8 8.1 8.1 8.7 9.1 9.5
SNOW RATIO (:1) 2 2 2 3 4 5 4 4 4 4 4 4 4 3 2 1 1
SNOW DENSITY (%) 50 50 50 33 25 20 25 25 25 25 25 25 25 33 50 100 100
..ECHO PASS (7500 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 BK BK BK BK
CLOUD COVER (%) 80 80 75 75 90 90 90 90 95 95 90 85 85 65 70 70 55
TEMPERATURE 43 41 40 40 39 38 36 37 36 35 36 36 36 38 43 48 47
MIN/MAX TEMP 37 39 34 49
WIND DIR N N SW SW SW W W W W W W W W NW N N NW
WIND (MPH) 4 2 2 2 3 5 5 6 6 5 3 2 2 2 4 5 6
WIND GUST (MPH) 10 8 5 6 6 10 12 13 13 11 8 6 5 6 10 12 13
PRECIP PROB (%) 70 20 20 60 70 70 90 90 90 90 70 70 50 50 50 50 30
PRECIP TYPE R R S S S S S S S S S S S S R R R
6 HOUR QPF 0.06 0.02 0.15 0.07 0.14 0.24 0.04 0.04
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 1.7 1.6 0.1
SNOW LEVEL (KFT) 9.2 9.0 8.6 8.3 8.0 7.8 7.8 7.6 7.5 7.4 7.3 7.7 7.8 8.0 8.6 9.1 9.4
SNOW RATIO (:1) 2 2 3 4 4 5 5 5 5 5 5 5 5 4 3 2 1
SNOW DENSITY (%) 50 50 33 25 25 20 20 20 20 20 20 20 20 25 33 50 100
..CARSON PASS (8800 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 OV OV OV OV OV OV OV OV OV OV BK BK BK BK
CLOUD COVER (%) 80 75 70 70 90 85 90 90 95 95 85 80 80 70 70 70 55
TEMPERATURE 41 38 37 36 34 35 36 36 35 32 32 32 31 34 40 45 46
MIN/MAX TEMP 33 38 30 47
WIND DIR W W S SW W W W W W W W W W NW N N NW
WIND (MPH) 12 10 8 8 6 6 8 8 10 12 11 8 9 12 13 11 14
WIND GUST (MPH) 18 16 11 11 10 10 11 12 16 19 17 12 13 19 21 17 23
PRECIP PROB (%) 70 20 20 60 70 70 90 90 90 90 70 70 50 50 50 50 30
PRECIP TYPE S S S S S S S S S S S S S S S S R
6 HOUR QPF 0.05 0.02 0.16 0.07 0.12 0.20 0.03 0.04
6 HOUR SNOW 0.0 0.0 0.5 0.0 0.4 1.2 0.0 0.0
12 HOUR SNOW 0.0 0.5 1.6 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.4 2.5 2.9 0.5
SNOW LEVEL (KFT) 9.3 9.0 8.6 8.3 8.1 7.9 7.9 7.7 7.6 7.4 7.3 7.7 7.9 8.0 8.7 9.1 9.4
SNOW RATIO (:1) 3 3 4 5 6 6 6 6 6 7 7 6 6 5 4 3 2
SNOW DENSITY (%) 33 33 25 20 16 16 16 16 16 14 14 16 16 20 25 33 50
..EBBETTS PASS (8700 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 OV OV OV OV OV OV OV OV OV OV OV BK BK BK
CLOUD COVER (%) 80 85 65 80 90 85 90 95 95 95 85 85 85 75 70 70 55
TEMPERATURE 42 38 37 36 34 33 36 35 35 32 32 32 31 33 39 43 45
MIN/MAX TEMP 32 37 31 45
WIND DIR SW SW SE SW SW W W W W W W W W NW N N NW
WIND (MPH) 11 9 8 8 4 6 8 9 11 12 10 8 9 11 13 11 13
WIND GUST (MPH) 17 12 11 11 8 10 12 13 17 18 16 12 13 18 20 17 21
PRECIP PROB (%) 70 20 20 60 70 80 90 90 90 90 70 70 60 60 50 50 30
PRECIP TYPE R S S S S S S S S S S S S S S R R
6 HOUR QPF 0.05 0.04 0.14 0.08 0.12 0.16 0.07 0.04
6 HOUR SNOW 0.0 0.0 0.5 0.0 0.8 1.2 0.4 0.0
12 HOUR SNOW 0.0 0.5 2.0 0.4
LOW END SNOW 0.0 0.1 0.2 0.0
HIGH END SNOW 1.0 3.6 4.1 0.5
SNOW LEVEL (KFT) 9.3 9.1 8.6 8.2 7.9 8.0 8.1 7.8 7.6 7.5 7.4 7.7 7.8 7.8 8.6 9.1 9.3
SNOW RATIO (:1) 3 3 4 5 6 6 6 6 6 8 9 8 7 6 4 3 2
SNOW DENSITY (%) 33 33 25 20 16 16 16 16 16 12 11 12 14 16 25 33 50
..SONORA PASS (9800 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 OV OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 80 85 70 80 85 85 95 95 95 95 90 85 85 75 70 70 60
TEMPERATURE 39 35 33 33 30 31 35 34 33 30 29 30 28 31 37 40 41
MIN/MAX TEMP 29 36 28 42
WIND DIR SW SW SE W W W W W W W W W W NW N N NW
WIND (MPH) 11 8 6 5 4 5 8 10 10 10 10 9 8 12 13 13 14
WIND GUST (MPH) 17 12 10 8 8 9 11 16 16 16 16 13 12 18 20 21 23
PRECIP PROB (%) 70 30 20 60 50 70 90 90 90 90 80 80 60 60 60 60 40
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.04 0.05 0.16 0.33 0.10 0.11 0.06 0.04
6 HOUR SNOW 0.0 0.3 1.8 3.2 1.2 1.2 0.6 0.0
12 HOUR SNOW 0.3 5.0 2.4 0.6
LOW END SNOW 0.1 0.6 0.4 0.0
HIGH END SNOW 3.1 6.1 5.6 1.1
SNOW LEVEL (KFT) 9.5 9.0 8.5 8.2 8.0 8.1 8.1 8.0 7.7 7.5 7.4 7.6 7.6 7.7 8.7 9.0 9.2
SNOW RATIO (:1) 5 6 6 8 10 10 10 10 10 10 11 11 11 10 8 5 4
SNOW DENSITY (%) 20 16 16 12 10 10 10 10 10 10 9 9 9 10 12 20 25
..MATTERHORN GLACIER (11000 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 BK
CLOUD COVER (%) 80 80 70 75 70 80 90 95 95 95 90 90 85 75 75 75 60
TEMPERATURE 35 29 27 27 25 26 31 31 29 25 25 25 23 26 32 34 36
MIN/MAX TEMP 24 33 23 36
WIND DIR SW SW SW SW SW W W W W W W W W NW N N N
WIND (MPH) 13 10 8 8 5 8 9 11 11 11 12 11 10 13 13 14 14
WIND GUST (MPH) 20 14 12 11 8 12 12 17 17 17 19 17 16 20 20 23 23
PRECIP PROB (%) 70 20 40 60 40 70 80 90 90 90 70 70 60 60 60 60 40
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.06 0.06 0.15 0.24 0.15 0.09 0.05 0.05
6 HOUR SNOW 0.6 0.6 1.8 2.7 1.8 1.2 0.6 0.4
12 HOUR SNOW 1.2 4.5 3.0 1.0
LOW END SNOW 0.1 0.7 0.6 0.0
HIGH END SNOW 3.1 6.3 5.7 1.7
SNOW LEVEL (KFT) 9.5 8.8 8.6 8.2 8.0 8.2 8.2 8.1 7.9 7.7 7.5 7.6 7.6 7.6 8.6 9.0 9.1
SNOW RATIO (:1) 8 8 9 10 12 12 11 11 12 12 12 12 12 11 10 8 7
SNOW DENSITY (%) 12 12 11 10 8 8 9 9 8 8 8 8 8 9 10 12 14
..TIOGA ENTRY STATION (9950 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 OV OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 75 75 65 80 70 80 90 95 90 100 90 85 85 75 75 75 55
TEMPERATURE 39 32 31 29 27 29 36 34 33 28 27 26 25 28 35 37 39
MIN/MAX TEMP 25 36 24 39
WIND DIR SW SW SW W N W W W W W W W W NW N N N
WIND (MPH) 11 8 6 5 4 5 6 9 10 8 10 9 8 10 11 12 12
WIND GUST (MPH) 18 12 10 9 6 8 10 14 14 12 16 13 12 16 17 18 19
PRECIP PROB (%) 60 20 30 40 40 60 90 90 90 90 70 70 60 60 60 60 40
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.03 0.07 0.08 0.13 0.08 0.08 0.04 0.06
6 HOUR SNOW 0.1 0.9 0.9 1.2 0.9 1.2 0.6 0.1
12 HOUR SNOW 1.0 2.1 2.1 0.7
LOW END SNOW 0.0 0.3 0.5 0.0
HIGH END SNOW 3.1 6.7 4.7 1.7
SNOW LEVEL (KFT) 9.4 8.7 8.5 8.3 8.0 8.1 8.3 8.1 7.9 7.7 7.5 7.5 7.5 7.6 8.7 8.9 9.1
SNOW RATIO (:1) 7 8 9 10 11 11 11 11 11 11 12 12 12 11 10 8 6
SNOW DENSITY (%) 14 12 11 10 9 9 9 9 9 9 8 8 8 9 10 12 16
..MT WARREN SUMMIT (12325 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 OV OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 75 70 65 80 75 75 90 90 90 95 90 80 85 80 75 75 55
TEMPERATURE 29 26 25 24 22 25 26 25 24 22 23 23 23 24 25 27 28
MIN/MAX TEMP 22 27 22 29
WIND DIR SW SW SW W NW NW W W W W W W W NW N N N
WIND (MPH) 17 11 9 8 6 8 9 11 12 12 13 12 11 13 13 14 16
WIND GUST (MPH) 26 17 12 11 10 11 12 17 19 18 20 19 17 20 21 23 25
PRECIP PROB (%) 60 20 30 50 50 60 80 90 90 90 70 70 60 60 60 60 40
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.05 0.08 0.10 0.10 0.11 0.09 0.04 0.05
6 HOUR SNOW 0.3 0.9 0.9 1.2 1.2 1.2 0.6 0.6
12 HOUR SNOW 1.2 2.1 2.4 1.2
LOW END SNOW 0.1 0.8 0.4 0.1
HIGH END SNOW 1.9 4.7 4.3 1.8
SNOW LEVEL (KFT) 9.4 8.7 8.5 8.3 8.0 8.3 8.3 8.2 8.0 7.7 7.6 7.6 7.6 7.6 8.6 8.9 9.1
SNOW RATIO (:1) 7 8 9 10 11 11 10 10 11 11 11 12 12 11 10 8 7
SNOW DENSITY (%) 14 12 11 10 9 9 10 10 9 9 9 8 8 9 10 12 14
..MAMMOTH MTN SUMMIT (11034 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 70 75 65 70 75 75 85 90 90 95 90 85 85 75 75 75 60
TEMPERATURE 35 33 31 31 31 30 31 30 30 29 29 29 28 29 32 35 36
MIN/MAX TEMP 27 32 27 36
WIND DIR SW SW SW W W SW SW SW SW SW SW W W NW N N N
WIND (MPH) 12 11 8 8 6 8 8 9 9 9 10 11 11 13 12 13 16
WIND GUST (MPH) 18 17 12 12 10 12 12 13 13 14 16 18 18 20 19 20 25
PRECIP PROB (%) 50 30 30 30 30 50 80 80 80 80 60 60 50 50 70 70 30
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.03 0.02 0.02 0.04 0.09 0.07 0.05 0.08
6 HOUR SNOW 0.0 0.0 0.0 0.6 0.6 0.6 0.6 0.4
12 HOUR SNOW 0.0 0.6 1.2 1.0
LOW END SNOW 0.0 0.2 0.5 0.1
HIGH END SNOW 1.5 2.9 3.8 1.4
SNOW LEVEL (KFT) 9.4 8.9 8.6 8.2 7.8 7.8 8.0 7.9 7.9 7.6 7.4 7.5 7.5 7.5 8.5 8.7 9.0
SNOW RATIO (:1) 4 5 6 7 8 8 8 8 8 9 10 10 11 10 8 6 4
SNOW DENSITY (%) 25 20 16 14 12 12 12 12 12 11 10 10 9 10 12 16 25
..MAMMOTH MTN SESAME SNOW PLOT (9025 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 OV OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 65 75 70 70 75 75 85 90 90 95 90 85 80 75 75 75 60
TEMPERATURE 41 36 36 35 34 34 37 37 36 32 33 33 33 34 37 41 43
MIN/MAX TEMP 32 40 31 44
WIND DIR SW SW SW W W SW SW SW SW SW SW W W NW N N N
WIND (MPH) 6 5 3 2 2 4 6 6 6 5 3 2 2 3 5 6 6
WIND GUST (MPH) 20 19 12 11 10 14 18 20 20 18 12 10 10 13 20 21 23
PRECIP PROB (%) 50 30 30 30 30 50 80 80 80 80 60 60 50 50 60 60 30
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.02 0.02 0.04 0.10 0.07 0.05 0.08
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.5 0.6 0.5 0.0
12 HOUR SNOW 0.0 0.0 1.1 0.5
LOW END SNOW 0.0 0.0 0.5 0.0
HIGH END SNOW 1.3 2.8 3.8 1.1
SNOW LEVEL (KFT) 9.4 8.9 8.5 8.2 7.8 7.8 8.0 8.0 7.9 7.6 7.5 7.5 7.5 7.5 8.5 8.7 9.0
SNOW RATIO (:1) 2 3 4 6 6 7 6 6 7 8 9 10 10 8 6 4 3
SNOW DENSITY (%) 50 33 25 16 16 14 16 16 14 12 11 10 10 12 16 25 33
..MAMMOTH MTN CANYON BASE (8358 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 OV BK OV OV OV OV OV OV OV BK OV OV BK
CLOUD COVER (%) 65 70 60 70 70 65 85 90 90 90 85 80 80 70 75 75 60
TEMPERATURE 49 43 41 38 36 39 43 45 44 38 37 35 33 38 44 48 50
MIN/MAX TEMP 34 48 32 51
WIND DIR SW SW SW W W SW SW SW SW W SW W W NW N N N
WIND (MPH) 5 4 2 2 2 2 3 5 5 4 2 2 2 2 3 4 5
WIND GUST (MPH) 19 16 11 9 8 11 16 17 19 16 11 8 6 10 17 18 19
PRECIP PROB (%) 50 30 30 30 30 50 80 80 80 80 60 60 50 50 60 60 30
PRECIP TYPE R R R S S S S S S S S S S S S R R
6 HOUR QPF 0.03 0.01 0.01 0.03 0.08 0.06 0.04 0.06
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.2 0.1 0.0
12 HOUR SNOW 0.0 0.0 0.2 0.1
LOW END SNOW 0.0 0.0 0.1 0.0
HIGH END SNOW 0.7 1.6 2.9 0.8
SNOW LEVEL (KFT) 9.4 8.9 8.6 8.3 7.9 7.9 8.0 8.0 7.9 7.6 7.4 7.5 7.5 7.5 8.5 8.7 9.0
SNOW RATIO (:1) 1 2 3 4 5 5 5 5 5 6 8 8 8 7 5 3 2
SNOW DENSITY (%) 100 50 33 25 20 20 20 20 20 16 12 12 12 14 20 33 50
..BARCROFT RESEARCH STATION (12470 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 SC SC SC BK OV OV OV OV OV OV OV OV BK BK BK
CLOUD COVER (%) 55 40 35 45 50 65 75 80 80 90 80 75 75 75 70 70 65
TEMPERATURE 32 28 24 21 20 23 25 25 24 22 19 19 19 21 23 24 25
MIN/MAX TEMP 20 26 19 27
WIND DIR S S SE E E S S SW W W W W NW NW NW NW NW
WIND (MPH) 21 12 12 10 6 8 6 10 11 10 10 9 11 12 12 14 17
WIND GUST (MPH) 32 18 18 14 11 12 10 14 17 14 14 13 17 18 19 23 26
PRECIP PROB (%) 30 20 20 20 10 40 50 70 70 70 50 50 60 60 50 50 30
PRECIP TYPE S S S S S S S S S S S S S S S S
6 HOUR QPF 0.05 0.00 0.13 0.27 0.13 0.07 0.06 0.03
6 HOUR SNOW 0.3 0.0 1.2 2.7 1.2 0.6 0.6 0.3
12 HOUR SNOW 0.3 3.9 1.8 0.9
LOW END SNOW 0.0 0.0 0.4 0.1
HIGH END SNOW 1.8 5.4 5.0 2.8
SNOW LEVEL (KFT) 9.4 9.1 8.7 8.5 8.3 8.5 8.8 8.8 8.7 8.5 8.1 7.9 7.7 7.6 8.3 8.6 8.8
SNOW RATIO (:1) 7 8 9 10 11 11 11 10 10 11 11 12 12 12 11 10 9
SNOW DENSITY (%) 14 12 11 10 9 9 9 10 10 9 9 8 8 8 9 10 11
..ROCK CREEK LAKES (9700 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 BK SC BK BK BK OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 60 60 45 60 65 60 80 80 85 85 80 85 80 80 75 75 60
TEMPERATURE 45 39 35 31 29 30 38 40 37 34 32 28 25 28 38 42 40
MIN/MAX TEMP 26 42 24 43
WIND DIR S SW W W W NW W W W W W W W NW N N NW
WIND (MPH) 13 11 9 9 8 8 8 9 9 10 9 9 11 11 11 12 14
WIND GUST (MPH) 19 16 13 13 11 11 11 13 13 16 14 13 17 17 18 19 23
PRECIP PROB (%) 40 30 20 20 30 40 70 70 80 80 60 60 60 60 60 60 30
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.09 0.08 0.15 0.07 0.04 0.05 0.05
6 HOUR SNOW 0.0 0.6 0.9 1.1 0.6 0.6 0.6 0.0
12 HOUR SNOW 0.6 2.0 1.2 0.6
LOW END SNOW 0.0 0.0 0.1 0.1
HIGH END SNOW 2.2 4.1 3.5 1.7
SNOW LEVEL (KFT) 9.6 9.2 8.7 8.4 8.0 8.2 8.4 8.4 8.1 7.7 7.4 7.6 7.6 7.5 8.4 8.6 8.9
SNOW RATIO (:1) 5 7 8 9 10 10 10 10 10 10 11 11 12 11 10 8 7
SNOW DENSITY (%) 20 14 12 11 10 10 10 10 10 10 9 9 8 9 10 12 14
..BEAR CREEK SPIRE (13745 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 BK
CLOUD COVER (%) 70 75 55 55 65 65 80 80 85 90 90 90 80 80 75 75 60
TEMPERATURE 30 24 22 20 19 21 24 24 23 20 18 17 19 21 23 25 26
MIN/MAX TEMP 19 25 17 26
WIND DIR S SW S SE S W W W W W W W W NW N N NW
WIND (MPH) 12 11 10 10 8 10 9 10 9 10 10 9 12 12 12 14 16
WIND GUST (MPH) 19 17 14 14 12 14 13 14 13 16 14 13 18 19 19 21 25
PRECIP PROB (%) 40 30 20 20 20 40 70 70 80 80 60 60 60 60 70 70 30
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.04 0.01 0.00 0.09 0.07 0.05 0.05 0.08
6 HOUR SNOW 0.3 0.0 0.0 1.2 0.6 0.6 0.6 0.9
12 HOUR SNOW 0.3 1.2 1.2 1.5
LOW END SNOW 0.1 0.5 0.5 0.6
HIGH END SNOW 3.0 4.7 6.1 3.0
SNOW LEVEL (KFT) 9.7 9.2 8.6 8.2 8.0 8.1 8.4 8.3 8.2 7.6 7.1 7.4 7.5 7.5 8.5 8.6 8.9
SNOW RATIO (:1) 10 11 12 12 13 13 12 12 12 12 13 13 13 13 12 11 11
SNOW DENSITY (%) 10 9 8 8 7 7 8 8 8 8 7 7 7 7 8 9 9
..SOUTH LAKE (9600 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 BK SC SC BK BK OV OV OV OV OV OV OV OV BK BK BK
CLOUD COVER (%) 60 55 35 45 55 60 70 75 80 90 85 80 75 75 70 70 50
TEMPERATURE 44 34 31 27 25 28 39 41 39 30 29 27 26 25 38 41 40
MIN/MAX TEMP 24 42 24 42
WIND DIR S S S S S S SW SW SW W W W W NW N N NW
WIND (MPH) 12 9 8 8 6 6 6 8 8 9 8 6 9 9 10 11 13
WIND GUST (MPH) 19 13 11 11 10 9 10 11 12 13 12 11 13 14 16 17 20
PRECIP PROB (%) 30 20 10 10 20 40 60 70 70 70 50 50 60 60 50 50 30
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.01 0.01 0.12 0.05 0.03 0.04 0.04
6 HOUR SNOW 0.0 0.1 0.0 0.1 0.4 0.6 0.6 0.0
12 HOUR SNOW 0.1 0.1 1.0 0.6
LOW END SNOW 0.0 0.1 0.3 0.3
HIGH END SNOW 1.5 4.2 4.8 2.7
SNOW LEVEL (KFT) 9.6 9.0 8.5 8.4 8.1 8.1 8.5 8.5 8.4 8.0 7.7 7.5 7.6 7.5 8.3 8.5 8.8
SNOW RATIO (:1) 6 7 9 10 11 11 10 10 10 11 11 12 12 12 11 9 8
SNOW DENSITY (%) 16 14 11 10 9 9 10 10 10 9 9 8 8 8 9 11 12
..HURD PEAK SUMMIT (12165 FT)
DATE MONDAY 05/04/26 TUESDAY 05/05/26
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 SC SC BK BK OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 65 70 40 45 55 60 70 80 80 90 85 85 75 75 70 70 50
TEMPERATURE 42 34 31 28 26 27 36 38 35 30 28 27 26 25 33 37 38
MIN/MAX TEMP 24 40 24 40
WIND DIR S SW SW SW SW S SW SW SW W W W W NW N N NW
WIND (MPH) 12 9 8 8 6 6 6 9 9 10 9 6 9 10 10 11 13
WIND GUST (MPH) 18 14 12 11 10 10 11 13 13 14 13 11 13 14 16 17 21
PRECIP PROB (%) 30 20 10 10 20 40 60 70 70 70 50 50 60 60 60 60 30
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 0.04 0.07 0.04 0.04 0.04
6 HOUR SNOW 0.0 0.0 0.0 0.6 0.6 0.6 0.6 0.4
12 HOUR SNOW 0.0 0.6 1.2 1.0
LOW END SNOW 0.0 0.2 0.3 0.4
HIGH END SNOW 1.5 3.7 5.2 3.0
SNOW LEVEL (KFT) 9.7 9.1 8.5 8.3 8.0 8.0 8.4 8.4 8.3 8.0 7.6 7.5 7.6 7.5 8.3 8.5 8.8
SNOW RATIO (:1) 8 9 10 11 12 12 12 11 12 12 12 12 12 12 11 11 10
SNOW DENSITY (%) 12 11 10 9 8 8 8 9 8 8 8 8 8 8 9 9 10
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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