Avalanche Weather Guidance
Issued by NWS Reno, NV
Issued by NWS Reno, NV
923
FWUS45 KREV 192133
AVGREV
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE RENO NV
233 PM PDT SAT SEP 19 2026
...FREDONYER PASS (5800 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 CL CL FW FW SC BK BK BK BK OV BK BK SC SC FW FW FW
CLOUD COVER (%) 0 5 20 20 50 50 65 50 60 75 65 65 50 35 25 20 25
TEMPERATURE 72 62 54 51 49 50 65 72 74 63 57 55 53 55 70 75 75
MIN/MAX TEMP 47 74 53 77
WIND DIR E E E E E E E E E E N N N N E E E
WIND (MPH) 3 2 2 2 3 5 6 4 3 1 2 2 3 4 4 4 3
WIND GUST (MPH) 9 5 5 5 6 12 13 11 9 3 4 5 6 8 10 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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.4 10.6 10.4 9.9 9.6 9.6 10.0 10.7 11.1 11.1 10.9 10.9 10.9 10.9 10.7 10.8 11.0
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...YUBA PASS (6700 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 FW FW SC BK BK SC BK OV OV OV BK BK SC SC SC SC
CLOUD COVER (%) 5 5 20 40 60 60 50 60 70 70 75 65 60 50 35 35 35
TEMPERATURE 69 58 49 46 45 46 61 69 69 57 52 51 49 50 64 69 68
MIN/MAX TEMP 45 71 48 71
WIND DIR NE E SE SE SE SE E W W SW S SE SE E NE N W
WIND (MPH) 4 4 8 8 9 9 4 4 4 3 3 3 3 4 4 4 5
WIND GUST (MPH) 11 10 16 16 16 17 11 11 12 6 6 5 5 9 11 11 13
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 10.8 10.5 10.3 10.1 10.2 10.5 10.9 11.5 11.4 11.2 11.1 11.1 11.1 10.9 10.8 11.0 11.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...LITTLE TRUCKEE SUMMIT (6400 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 FW FW SC BK BK BK BK BK OV OV OV OV BK SC SC SC
CLOUD COVER (%) 10 5 15 30 55 55 60 60 60 80 75 70 70 50 30 30 40
TEMPERATURE 72 58 50 47 45 48 66 74 72 59 53 51 48 51 68 73 71
MIN/MAX TEMP 44 76 48 75
WIND DIR NE SE SE SE SE SE E NE W N N N S S NE NE NW
WIND (MPH) 3 2 3 3 4 4 4 3 3 0 0 0 0 2 3 3 4
WIND GUST (MPH) 9 4 6 6 8 9 8 9 9 2 2 2 2 4 9 9 10
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.1 10.7 10.4 10.2 10.3 10.6 10.7 11.5 11.5 11.2 11.2 11.0 10.9 10.9 10.7 11.1 11.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...DONNER PASS (7200 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 FW FW SC BK BK BK BK BK OV OV BK OV SC SC SC SC
CLOUD COVER (%) 5 5 25 35 60 55 55 60 55 75 70 65 70 45 30 35 45
TEMPERATURE 64 53 49 46 46 47 59 66 64 55 52 50 49 50 61 65 62
MIN/MAX TEMP 45 68 48 67
WIND DIR NE NE NE E E E SE SW W NW N NE NE NE E W W
WIND (MPH) 4 8 9 8 6 6 6 4 5 5 8 5 5 8 4 4 9
WIND GUST (MPH) 6 12 13 12 10 10 10 6 8 8 12 9 9 11 8 6 13
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.4 10.9 10.5 10.4 10.6 10.7 10.8 11.5 11.6 11.3 11.3 11.1 10.9 10.8 10.7 11.2 11.4
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...MT ROSE SUMMIT (8900 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 FW FW SC BK BK BK BK SC OV BK BK OV SC SC SC BK
CLOUD COVER (%) 10 10 15 30 70 65 55 65 45 75 55 60 75 50 30 30 55
TEMPERATURE 59 48 42 40 40 41 54 59 61 51 47 46 45 44 56 60 59
MIN/MAX TEMP 39 61 44 62
WIND DIR E NE E E SE SE SE SE E W W W W W NE NE NW
WIND (MPH) 6 5 6 5 4 5 8 5 4 4 8 5 8 9 6 5 5
WIND GUST (MPH) 10 9 10 9 6 9 12 9 6 5 12 9 11 13 10 9 8
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.0 10.7 10.3 10.0 10.1 10.4 10.6 11.1 11.4 11.3 11.1 10.9 10.8 10.6 10.6 10.9 11.0
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...HOMEWOOD (8000 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 FW SC SC BK SC BK BK SC OV BK SC OV SC SC SC SC
CLOUD COVER (%) 5 10 25 40 65 50 55 60 45 75 65 50 80 50 30 30 40
TEMPERATURE 65 56 53 52 51 52 59 65 63 55 56 54 53 54 61 64 61
MIN/MAX TEMP 50 67 53 66
WIND DIR NW E E E E E E W W NE NE NE NE NE E W W
WIND (MPH) 3 10 13 10 9 9 8 3 5 4 8 6 6 8 4 5 10
WIND GUST (MPH) 5 16 20 16 13 13 11 5 8 5 12 10 10 11 6 9 14
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 10 10
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.0 10.8 10.6 10.6 10.8 10.8 10.9 11.6 11.7 11.6 11.3 10.9 10.9 10.7 10.8 11.1 11.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...ECHO PASS (7500 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 FW SC SC BK SC BK BK OV OV BK SC OV SC SC SC BK
CLOUD COVER (%) 5 10 30 45 65 50 55 55 75 80 60 45 85 45 35 40 50
TEMPERATURE 64 56 53 52 51 52 59 64 62 56 56 55 54 55 60 61 59
MIN/MAX TEMP 50 67 53 65
WIND DIR N SE SE SE SE SE SE W W W SE S S SE NE NW W
WIND (MPH) 2 4 5 4 3 3 2 2 2 1 1 1 1 2 2 2 3
WIND GUST (MPH) 9 9 12 8 8 9 9 10 9 4 4 3 4 5 9 10 12
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 10 10
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.4 10.9 10.8 10.9 10.9 10.7 11.1 11.7 11.8 11.5 11.1 10.8 10.6 10.5 10.7 11.2 11.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...CARSON PASS (8800 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 FW FW SC BK BK BK BK OV BK BK BK OV SC SC SC BK
CLOUD COVER (%) 5 10 25 45 65 50 60 60 75 70 50 50 85 40 30 45 65
TEMPERATURE 62 52 50 48 46 46 58 65 61 53 53 51 49 50 58 61 58
MIN/MAX TEMP 46 66 49 64
WIND DIR N S SE SE SE E SE SW SW W S SW SW SW NE NW W
WIND (MPH) 4 5 8 6 5 5 5 3 3 6 10 8 6 6 4 4 6
WIND GUST (MPH) 5 9 12 10 9 8 8 5 5 10 16 11 10 10 6 8 11
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 10 10
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.5 11.0 10.9 10.9 10.9 10.7 11.0 11.6 11.7 11.4 11.1 10.8 10.6 10.5 10.7 11.2 11.4
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...EBBETTS PASS (8700 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 FW FW BK BK BK BK BK BK SC SC BK OV SC SC BK BK
CLOUD COVER (%) 5 5 25 60 65 60 60 55 70 50 40 55 85 45 30 55 70
TEMPERATURE 62 52 46 45 45 45 57 62 60 51 50 48 48 48 57 59 55
MIN/MAX TEMP 44 64 47 61
WIND DIR NE E E E E E NE SW SW W SE S SE SE NE NW W
WIND (MPH) 5 6 9 6 5 5 4 5 4 6 11 8 5 6 5 5 8
WIND GUST (MPH) 9 10 13 10 9 9 6 8 6 10 18 12 9 11 8 9 12
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 10 10
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.6 11.2 11.1 11.1 10.9 10.8 11.2 11.7 11.7 11.4 11.1 10.8 10.6 10.5 10.7 11.2 11.4
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...SONORA PASS (9800 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 CL CL FW BK OV BK SC SC BK SC SC BK OV SC SC BK OV
CLOUD COVER (%) 5 5 25 55 70 55 45 50 60 25 40 60 70 40 35 70 75
TEMPERATURE 60 48 44 43 42 44 58 61 58 50 46 44 44 45 55 56 53
MIN/MAX TEMP 40 62 42 59
WIND DIR W E E E E E S W W N E SE SE S N W W
WIND (MPH) 6 6 8 5 5 6 5 8 8 9 16 6 5 8 5 6 6
WIND GUST (MPH) 10 11 12 9 9 10 9 12 12 13 24 10 8 11 9 10 11
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 20 10
PRECIP TYPE R R
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 12.0 11.4 11.1 11.0 10.9 10.9 11.4 11.9 11.7 11.3 10.9 10.7 10.5 10.4 10.9 11.3 11.4
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...MATTERHORN GLACIER (11000 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 CL CL SC BK BK BK SC SC BK SC SC BK BK SC SC OV OV
CLOUD COVER (%) 5 5 35 60 70 55 45 40 55 40 50 60 65 45 45 75 80
TEMPERATURE 55 45 40 38 37 39 51 55 53 46 42 39 38 39 49 50 46
MIN/MAX TEMP 37 56 37 52
WIND DIR N E E SE S S S SW SW NW W SW W NW E SW W
WIND (MPH) 8 9 10 9 8 9 5 6 6 10 13 6 6 9 5 6 8
WIND GUST (MPH) 12 14 16 13 12 13 8 10 10 16 20 10 10 13 8 11 12
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 20 20
PRECIP TYPE S S R
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.8 11.1 11.1 10.9 10.8 10.8 11.4 11.9 11.8 11.2 10.9 10.6 10.5 10.4 11.0 11.3 11.3
SNOW RATIO (:1) 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2
SNOW DENSITY (%) 100 100 100 100 100 100 100 100 100 100 100 50 50 50 50 50 50
...TIOGA ENTRY STATION (9950 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 CL FW SC BK OV BK SC SC SC SC SC BK OV BK BK OV OV
CLOUD COVER (%) 0 5 30 65 70 55 40 45 40 45 45 55 70 50 50 80 75
TEMPERATURE 59 46 43 41 41 42 56 59 57 47 45 43 41 43 54 54 50
MIN/MAX TEMP 39 60 40 56
WIND DIR W E E E SE SE S SW W NW W W W NW E W W
WIND (MPH) 3 8 8 5 5 5 5 5 3 6 9 3 4 4 5 8 4
WIND GUST (MPH) 4 11 11 9 8 8 9 9 5 11 14 5 6 6 9 11 8
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30 30 20
PRECIP TYPE R R R
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 12.0 11.1 10.9 10.8 10.7 10.8 11.4 11.9 11.8 11.1 10.8 10.6 10.5 10.4 11.0 11.3 11.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 100 100 100 0 0 100
...MT WARREN SUMMIT (12325 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 CL FW SC BK BK BK SC SC SC SC SC SC BK SC BK OV OV
CLOUD COVER (%) 0 10 30 55 70 60 40 40 40 45 45 45 55 50 50 75 75
TEMPERATURE 48 43 39 37 37 39 44 48 47 43 42 39 38 40 43 42 39
MIN/MAX TEMP 37 49 37 44
WIND DIR N E SE S S SE E SE SW W W W W W E SE W
WIND (MPH) 6 6 9 9 8 8 9 8 5 10 12 6 6 8 9 9 8
WIND GUST (MPH) 10 10 13 12 12 12 13 12 9 16 19 11 11 12 13 13 11
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 20 20
PRECIP TYPE 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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.7 11.0 10.8 10.7 10.7 10.7 11.3 11.8 11.7 11.2 10.8 10.6 10.5 10.3 10.9 11.2 11.3
SNOW RATIO (:1) 2 1 1 1 1 2 2 2 2 2 3 3 4 4 3 3 3
SNOW DENSITY (%) 50 100 100 100 100 50 50 50 50 50 33 33 25 25 33 33 33
...MAMMOTH MTN SUMMIT (11034 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 CL FW SC BK BK BK SC SC SC SC SC BK OV SC BK OV OV
CLOUD COVER (%) 0 5 30 65 65 60 30 40 35 45 50 65 80 50 55 80 70
TEMPERATURE 55 46 44 43 43 42 51 55 53 47 47 46 44 43 49 47 45
MIN/MAX TEMP 42 57 43 51
WIND DIR SW N NE E SE E E SW SW SW W W W N E S SW
WIND (MPH) 8 8 9 8 5 6 5 6 8 8 10 6 5 6 8 8 8
WIND GUST (MPH) 12 12 14 12 9 10 9 10 12 11 16 10 9 10 12 11 12
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30 30 20
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.8 11.3 10.9 10.8 10.9 10.8 11.2 11.4 11.2 11.0 10.9 10.7 10.6 10.4 10.9 11.2 11.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...MAMMOTH MTN SESAME SNOW PLOT (9025 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 CL CL SC BK BK BK SC SC SC SC SC BK OV BK BK OV BK
CLOUD COVER (%) 0 5 30 65 65 55 35 40 30 45 50 60 80 50 55 80 70
TEMPERATURE 62 50 49 47 47 47 57 61 60 52 52 50 48 48 54 54 52
MIN/MAX TEMP 46 63 48 58
WIND DIR SW N N N NW NE E SW SW SW W W W N E S SW
WIND (MPH) 5 3 4 3 2 3 3 5 5 4 3 1 2 3 5 4 4
WIND GUST (MPH) 17 10 14 11 9 11 13 18 17 13 11 8 9 11 16 16 17
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30 30 20
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.8 11.3 10.9 10.8 10.9 10.8 11.2 11.4 11.3 11.0 10.9 10.7 10.5 10.4 10.8 11.2 11.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...MAMMOTH MTN CANYON BASE (8358 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 CL CL SC BK BK BK SC SC SC SC SC BK OV BK BK OV BK
CLOUD COVER (%) 0 5 30 60 60 60 30 40 30 45 45 60 75 50 55 75 65
TEMPERATURE 69 56 54 51 50 52 64 69 67 58 57 54 51 53 63 62 59
MIN/MAX TEMP 48 71 49 66
WIND DIR SW N W SW N N E SW SW SW W N N N E SE SW
WIND (MPH) 4 0 2 1 0 0 2 4 5 3 2 0 0 0 3 4 5
WIND GUST (MPH) 17 6 9 6 4 8 12 18 18 11 9 5 4 6 13 17 18
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30 30 20
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.7 11.2 10.9 10.7 10.8 10.8 11.2 11.4 11.3 11.0 10.9 10.7 10.5 10.4 10.8 11.2 11.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...BARCROFT RESEARCH STATION (12470 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 CL CL SC BK BK BK SC BK SC SC SC BK BK SC SC OV OV
CLOUD COVER (%) 5 5 25 55 55 60 40 50 40 25 35 50 65 45 45 75 75
TEMPERATURE 43 36 35 34 33 37 43 45 43 38 36 35 34 38 42 42 40
MIN/MAX TEMP 33 45 34 42
WIND DIR W W SW S S S S S S SE S S SE NW S S SW
WIND (MPH) 5 6 6 8 10 12 14 14 14 11 17 16 14 16 18 18 12
WIND GUST (MPH) 9 10 10 12 14 19 23 23 23 17 25 24 23 25 27 27 19
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 40
PRECIP TYPE 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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.2 11.0 10.9 10.8 10.7 10.7 10.9 11.1 11.1 10.8 10.6 10.4 10.4 10.5 10.9 11.1 11.2
SNOW RATIO (:1) 2 2 2 2 2 2 2 3 3 3 4 4 5 5 5 4 4
SNOW DENSITY (%) 50 50 50 50 50 50 50 33 33 33 25 25 20 20 20 25 25
...ROCK CREEK LAKES (9700 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 CL FW SC BK BK BK SC SC SC SC BK OV OV SC BK OV OV
CLOUD COVER (%) 0 5 30 60 55 65 30 45 45 45 65 80 70 45 60 80 75
TEMPERATURE 58 50 46 45 42 43 56 58 58 51 48 46 43 44 54 53 50
MIN/MAX TEMP 40 60 41 55
WIND DIR E S S S S SE E SE SE SW SW W W NW E SE W
WIND (MPH) 5 5 8 8 8 9 10 10 6 9 13 8 8 11 13 9 11
WIND GUST (MPH) 9 9 12 12 11 13 16 16 10 13 20 12 12 18 20 13 17
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30 30 40
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.7 11.2 10.9 10.9 10.8 10.8 11.2 11.5 11.4 11.0 10.8 10.6 10.6 10.6 11.0 11.1 11.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...BEAR CREEK SPIRE (13745 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 CL FW SC OV BK BK SC SC SC SC BK OV OV BK BK OV OV
CLOUD COVER (%) 0 15 40 70 55 65 30 35 45 45 65 75 75 50 60 75 75
TEMPERATURE 47 37 36 35 35 36 44 47 45 38 37 36 35 37 41 41 37
MIN/MAX TEMP 34 48 35 43
WIND DIR W E SE S S SE SE SW SW W W W SW N E S W
WIND (MPH) 5 6 8 8 9 9 8 8 4 8 11 6 9 11 12 9 9
WIND GUST (MPH) 9 9 12 11 13 13 12 11 6 11 17 11 13 17 19 13 13
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 40 40 40
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.09
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3
12 HOUR SNOW 0.0 0.0 0.0 0.3
LOW END SNOW MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.8 11.3 11.0 10.9 10.8 10.9 11.5 11.8 11.6 11.1 10.8 10.6 10.6 10.6 11.2 11.3 11.3
SNOW RATIO (:1) 2 1 1 2 2 2 3 2 3 3 4 4 5 5 5 4 5
SNOW DENSITY (%) 50 100 100 50 50 50 33 50 33 33 25 25 20 20 20 25 20
...SOUTH LAKE (9600 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 CL FW SC BK BK OV SC SC SC SC BK OV OV BK BK OV OV
CLOUD COVER (%) 0 10 35 70 65 70 40 35 30 45 65 80 75 50 60 80 75
TEMPERATURE 61 48 44 43 42 44 59 62 60 48 46 45 43 45 55 55 51
MIN/MAX TEMP 41 63 42 57
WIND DIR NE S SE S S SE E E E SW SW SW SW W E SE S
WIND (MPH) 5 4 8 8 8 9 9 11 9 10 13 9 10 12 12 11 9
WIND GUST (MPH) 9 6 11 11 11 13 14 17 13 16 20 14 14 19 19 17 13
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 40 40 40
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.08
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.7 11.3 11.0 10.8 10.7 10.8 11.3 11.5 11.4 10.9 10.6 10.5 10.5 10.5 11.0 11.2 11.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
SNOW DENSITY (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100
...HURD PEAK SUMMIT (12165 FT)...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 CL FW SC BK BK BK SC SC SC SC BK OV OV BK BK OV OV
CLOUD COVER (%) 0 10 40 65 65 65 30 35 35 45 65 80 75 50 60 80 75
TEMPERATURE 57 47 45 45 44 44 55 57 54 48 47 46 45 43 50 50 47
MIN/MAX TEMP 42 59 43 53
WIND DIR N SE SE S S S SE E SE SW SW SW SW NW E SE SW
WIND (MPH) 5 5 8 8 8 9 9 10 9 10 13 9 9 12 12 10 8
WIND GUST (MPH) 9 8 11 12 11 13 13 16 13 16 20 14 14 19 19 16 12
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 40 40 40
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.10
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 11.8 11.3 11.0 10.8 10.7 10.8 11.3 11.7 11.5 10.9 10.6 10.5 10.5 10.5 11.1 11.2 11.3
SNOW RATIO (:1) 0 0 0 0 0 1 0 0 0 1 1 2 2 2 2 1 3
SNOW DENSITY (%) 0 0 0 0 0 100 0 0 0 100 100 50 50 50 50 100 33
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN