Avalanche Weather Guidance
Issued by NWS Reno, NV
Issued by NWS Reno, NV
178
FWUS45 KREV 180933
AVGREV
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE RENO NV
232 AM PDT FRI SEP 18 2026
...FREDONYER PASS (5800 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL CL CL CL FW FW FW CL CL CL CL FW FW SC SC
CLOUD COVER (%) 10 5 0 0 0 5 5 5 5 0 0 5 5 15 10 40 40
TEMPERATURE 41 44 59 66 67 56 51 48 45 47 65 72 72 59 54 50 48
MAX/MIN TEMP 68 44 73 48
WIND DIR NW N N N N N NE NE E E E E E E N N NE
WIND (MPH) 3 4 5 5 5 3 3 3 2 4 4 4 3 1 1 2 2
WIND GUST (MPH) 6 9 12 13 13 8 8 6 5 9 10 9 9 4 3 4 4
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) 9.3 9.5 10.0 10.7 10.5 10.0 9.9 9.5 9.2 9.0 9.4 10.0 10.2 10.5 10.1 10.0 9.7
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 FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER CL CL CL CL CL CL CL FW FW CL CL FW CL FW FW SC BK
CLOUD COVER (%) 5 0 0 5 5 5 5 5 5 0 0 10 5 10 15 50 50
TEMPERATURE 37 40 54 62 64 55 47 45 43 44 60 68 68 55 49 46 44
MAX/MIN TEMP 64 42 69 44
WIND DIR E NE NE N N NE E E E SE E NE N S SE SE SE
WIND (MPH) 4 4 4 5 5 4 5 5 6 8 5 4 4 2 6 8 8
WIND GUST (MPH) 6 9 11 13 14 10 11 11 12 13 12 11 10 4 13 16 14
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) 8.4 8.8 9.6 10.5 10.8 10.5 10.0 9.6 9.3 9.2 9.7 10.7 11.0 10.9 10.7 10.1 10.3
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 FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER CL CL CL CL CL FW CL FW FW CL CL FW CL FW FW SC SC
CLOUD COVER (%) 5 0 0 0 5 5 5 5 5 5 5 5 5 15 15 40 50
TEMPERATURE 37 41 58 66 66 54 48 45 42 45 64 72 71 56 50 46 44
MAX/MIN TEMP 68 41 73 44
WIND DIR S N N N N NE E E SE SE E NE N N SE SE SE
WIND (MPH) 1 2 4 4 4 1 1 1 3 4 4 3 3 0 2 3 3
WIND GUST (MPH) 2 6 10 11 11 3 3 3 5 8 9 9 9 2 5 5 5
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) 8.3 8.6 9.6 10.5 10.7 10.5 10.1 9.7 9.4 9.3 9.9 10.9 11.3 11.0 10.6 10.0 10.3
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
...DONNER PASS (7200 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER CL CL CL CL CL CL CL CL CL CL CL FW CL FW FW SC SC
CLOUD COVER (%) 0 0 0 5 0 5 5 5 5 0 0 5 5 10 15 50 45
TEMPERATURE 36 40 53 59 59 50 46 43 42 44 58 66 64 52 49 46 45
MAX/MIN TEMP 60 41 66 45
WIND DIR N N N N N NE NE NE NE E E E NW N E E E
WIND (MPH) 4 6 6 6 8 9 10 8 6 6 6 3 5 4 9 8 5
WIND GUST (MPH) 8 9 10 10 11 12 16 12 10 10 10 4 8 6 13 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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 8.1 8.5 9.8 10.6 10.8 10.5 10.1 9.6 9.4 9.3 10.0 11.2 11.6 11.1 10.7 10.2 10.5
SNOW RATIO (:1) 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...MT ROSE SUMMIT (8900 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL CL CL FW CL CL FW CL CL FW FW FW FW SC SC
CLOUD COVER (%) 5 5 0 0 5 5 5 5 10 5 5 10 5 10 15 40 45
TEMPERATURE 32 34 48 54 54 43 41 38 36 38 53 58 58 46 43 40 39
MAX/MIN TEMP 55 36 59 38
WIND DIR W NW NE N N N N NE NE E E E E E S SW SW
WIND (MPH) 6 6 8 6 10 9 9 5 3 6 6 5 5 4 6 5 5
WIND GUST (MPH) 10 9 12 11 14 12 13 9 5 10 11 9 9 6 10 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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 8.0 8.4 9.8 10.7 10.7 10.4 10.2 9.9 9.6 9.5 10.3 11.2 11.4 10.9 10.6 9.7 10.3
SNOW RATIO (:1) 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 50 50 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...HOMEWOOD (8000 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER CL CL CL CL CL CL FW CL CL CL CL FW CL FW FW SC BK
CLOUD COVER (%) 5 0 0 5 0 5 5 5 5 0 0 5 5 10 20 45 50
TEMPERATURE 38 41 53 59 59 51 50 49 47 48 56 64 65 56 54 51 50
MAX/MIN TEMP 61 46 66 49
WIND DIR N NE NE NE N NE NE E E E E E W N E E E
WIND (MPH) 4 4 4 4 6 12 14 12 10 10 8 3 4 5 13 10 6
WIND GUST (MPH) 6 6 8 6 10 19 23 19 16 16 12 5 8 8 20 16 11
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) 8.2 8.4 9.4 10.6 10.8 10.5 10.1 9.7 9.5 9.4 9.7 10.5 10.9 11.0 10.8 10.7 10.7
SNOW RATIO (:1) 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...ECHO PASS (7500 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER CL CL CL CL CL CL CL FW CL CL CL FW FW FW FW SC BK
CLOUD COVER (%) 5 0 0 0 5 5 5 5 5 0 0 5 10 5 20 45 55
TEMPERATURE 41 45 53 58 58 51 50 49 47 49 57 64 63 54 53 51 50
MAX/MIN TEMP 60 45 66 49
WIND DIR SW S N N N E E E SE E E N NW N E E SE
WIND (MPH) 1 1 2 3 3 5 6 5 4 4 2 2 2 0 5 3 2
WIND GUST (MPH) 3 4 9 13 13 12 14 10 8 10 9 10 10 4 11 8 5
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) 7.8 8.1 9.2 10.3 10.6 10.4 10.0 9.7 9.6 9.5 10.2 11.4 11.6 11.1 11.0 10.9 10.8
SNOW RATIO (:1) 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...CARSON PASS (8800 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW SC BK
CLOUD COVER (%) 5 0 0 5 5 5 5 5 5 0 5 5 10 10 15 45 55
TEMPERATURE 36 39 51 58 57 48 46 45 42 43 55 63 62 52 50 47 45
MAX/MIN TEMP 59 41 65 45
WIND DIR SW W N N N NE NE E E SE E N N N E SE SE
WIND (MPH) 5 5 4 4 5 9 10 8 8 5 4 3 4 6 8 8 5
WIND GUST (MPH) 9 8 6 6 9 13 16 12 11 9 8 5 6 10 12 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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 7.8 8.1 9.4 10.4 10.7 10.4 10.1 9.8 9.6 9.6 10.3 11.6 11.6 11.1 11.1 10.8 10.8
SNOW RATIO (:1) 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 100 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...EBBETTS PASS (8700 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL CL CL CL CL FW FW CL CL CL FW FW FW BK BK
CLOUD COVER (%) 5 5 0 5 5 5 5 5 5 0 0 5 15 15 15 60 60
TEMPERATURE 35 37 50 57 56 47 44 42 41 41 55 62 61 49 46 45 44
MAX/MIN TEMP 57 39 63 42
WIND DIR S S N N N NE E E E E NE N N E E E SE
WIND (MPH) 8 5 4 6 8 10 10 8 6 8 5 5 5 5 9 6 5
WIND GUST (MPH) 12 8 6 10 12 16 16 12 10 12 9 9 9 9 13 11 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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 8.0 8.3 9.4 10.4 10.6 10.3 10.0 9.7 9.5 9.6 10.4 11.6 11.8 11.1 11.2 10.9 10.8
SNOW RATIO (:1) 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...SONORA PASS (9800 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL CL CL CL CL CL FW CL CL CL FW FW FW SC BK
CLOUD COVER (%) 10 5 0 0 5 5 5 5 5 0 0 5 15 10 10 50 60
TEMPERATURE 33 36 50 56 55 44 40 39 37 40 55 61 60 47 43 41 40
MAX/MIN TEMP 57 35 62 39
WIND DIR SW W NW NW N NE E E E E NW NW NW NE SE SE SE
WIND (MPH) 8 6 5 8 9 11 11 8 8 8 4 6 6 6 10 6 5
WIND GUST (MPH) 12 9 9 12 12 17 17 11 11 12 8 10 11 10 16 10 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) 7.9 8.2 9.6 10.6 10.7 10.3 10.0 9.7 9.5 9.7 10.9 11.8 12.0 11.2 11.1 10.9 10.8
SNOW RATIO (:1) 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 50 50 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...MATTERHORN GLACIER (11000 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL CL CL CL FW FW FW CL CL CL FW FW FW BK BK
CLOUD COVER (%) 15 5 0 0 5 5 5 5 10 5 0 5 15 10 15 55 60
TEMPERATURE 29 31 46 52 50 42 38 35 34 35 50 56 55 44 40 38 36
MAX/MIN TEMP 52 32 57 36
WIND DIR S SW N N N NE NE NE E E NE NW NW N E S S
WIND (MPH) 9 9 4 8 9 13 13 10 10 9 5 6 8 9 11 9 8
WIND GUST (MPH) 13 13 6 12 13 20 20 16 14 13 9 10 12 14 17 13 11
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) 7.9 8.2 9.6 10.6 10.7 10.3 10.1 9.8 9.5 9.9 11.1 11.9 11.9 11.3 11.0 10.7 10.7
SNOW RATIO (:1) 4 3 3 2 2 1 1 1 1 1 1 0 1 1 1 1 1
SNOW DENSITY (%) 25 33 33 50 50 100 100 100 100 100 100 0 100 100 100 100 100
...TIOGA ENTRY STATION (9950 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL CL CL FW FW CL FW CL CL CL FW FW FW BK BK
CLOUD COVER (%) 10 5 0 0 5 5 5 5 10 5 0 5 10 10 15 55 60
TEMPERATURE 32 35 50 56 55 44 39 37 36 39 54 60 59 46 42 40 38
MAX/MIN TEMP 56 34 61 37
WIND DIR SW SW W W N NE NE NE NE E E W W N E SW S
WIND (MPH) 6 5 3 4 5 9 8 5 6 5 4 4 4 8 9 5 5
WIND GUST (MPH) 10 8 5 6 9 13 11 8 9 9 8 8 8 11 13 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) 7.8 8.2 9.6 10.7 10.8 10.3 10.2 9.9 9.6 9.9 11.0 11.9 12.1 11.4 11.0 10.6 10.6
SNOW RATIO (:1) 3 2 2 1 0 1 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 33 50 50 100 0 100 0 0 0 0 0 0 0 0 0 0 0
...MT WARREN SUMMIT (12325 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW FW CL CL CL FW FW CL FW FW CL CL FW FW FW BK BK
CLOUD COVER (%) 10 5 0 0 0 5 5 5 10 10 0 0 10 10 15 50 55
TEMPERATURE 30 33 38 44 43 38 36 34 33 35 42 48 47 41 39 37 36
MAX/MIN TEMP 45 32 49 36
WIND DIR SW W NE NE N N NW N NW E E NE NE NE SW SW SW
WIND (MPH) 9 6 6 9 11 9 9 6 9 6 6 8 6 9 11 9 8
WIND GUST (MPH) 13 10 10 13 17 13 13 11 13 10 11 12 11 13 17 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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 8.0 8.4 9.8 10.5 10.6 10.3 10.1 9.9 9.7 9.9 11.0 11.7 11.7 11.3 10.8 10.7 10.7
SNOW RATIO (:1) 5 4 4 4 4 2 2 2 2 1 1 1 1 1 1 2 2
SNOW DENSITY (%) 20 25 25 25 25 50 50 50 50 100 100 100 100 100 100 50 50
...MAMMOTH MTN SUMMIT (11034 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL CL CL CL CL CL FW CL CL CL CL FW FW SC BK
CLOUD COVER (%) 10 5 0 0 0 5 5 5 10 5 0 5 0 10 20 45 60
TEMPERATURE 33 35 45 51 50 44 41 40 38 37 49 56 55 46 44 43 42
MAX/MIN TEMP 52 36 57 40
WIND DIR SW SW SW W N NE NE NE NE N NE SW W W N NW W
WIND (MPH) 10 5 4 6 6 12 12 9 8 6 5 6 6 9 11 8 6
WIND GUST (MPH) 14 9 6 10 10 19 19 13 12 10 8 10 10 13 17 12 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) 8.1 8.3 9.5 10.5 10.7 10.3 10.2 9.9 9.8 10.0 10.9 11.6 11.8 11.3 11.0 10.9 10.8
SNOW RATIO (:1) 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 50 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...MAMMOTH MTN SESAME SNOW PLOT (9025 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL CL CL CL CL CL FW FW CL CL CL FW FW SC BK
CLOUD COVER (%) 10 5 0 0 0 5 5 5 10 5 0 0 0 10 20 45 60
TEMPERATURE 39 40 51 57 59 51 46 43 42 43 55 62 61 50 49 46 45
MAX/MIN TEMP 59 40 63 44
WIND DIR SW SW SW SW W N N N N N NE E SW N N NW N
WIND (MPH) 3 2 3 4 4 8 8 4 2 3 3 4 4 0 3 2 0
WIND GUST (MPH) 11 9 13 17 16 20 21 13 10 10 12 17 16 9 12 8 5
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) 8.1 8.4 9.5 10.5 10.7 10.3 10.2 9.9 9.8 10.0 10.9 11.6 11.8 11.3 11.0 10.8 10.8
SNOW RATIO (:1) 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...MAMMOTH MTN CANYON BASE (8358 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL CL CL CL FW CL FW FW CL CL CL FW FW SC BK
CLOUD COVER (%) 10 5 0 0 0 5 5 5 10 5 0 0 0 5 20 45 50
TEMPERATURE 41 46 59 65 65 54 50 46 44 48 62 69 69 56 53 49 46
MAX/MIN TEMP 67 42 71 45
WIND DIR W N NW W NW NW SW SW N N NE NE N N N N N
WIND (MPH) 2 0 2 4 4 5 4 2 0 0 1 4 4 0 0 0 0
WIND GUST (MPH) 8 6 12 18 17 17 14 8 5 6 11 18 17 6 8 4 3
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) 8.1 8.4 9.6 10.4 10.6 10.3 10.2 9.9 9.8 10.0 10.9 11.6 11.7 11.3 11.0 10.8 10.8
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 FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL CL CL FW CL CL FW FW CL CL FW FW FW SC SC
CLOUD COVER (%) 10 5 0 5 5 5 5 5 10 5 5 5 5 10 15 25 40
TEMPERATURE 29 33 38 41 40 34 32 31 30 34 41 44 43 37 34 34 33
MAX/MIN TEMP 42 30 44 33
WIND DIR SW W W W NW N NW NW NE W SW S SE N NW W W
WIND (MPH) 13 14 10 8 9 12 12 11 12 12 9 6 6 6 9 8 10
WIND GUST (MPH) 20 23 16 12 13 19 19 17 19 19 13 10 10 10 13 11 16
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) 8.8 8.8 9.5 10.2 10.4 10.3 10.2 10.0 9.7 9.8 10.8 11.4 11.5 11.1 11.0 10.8 10.7
SNOW RATIO (:1) 5 5 4 4 5 4 3 2 2 2 2 2 2 1 1 2 2
SNOW DENSITY (%) 20 20 25 25 20 25 33 50 50 50 50 50 50 100 100 50 50
...ROCK CREEK LAKES (9700 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL CL CL FW FW CL FW FW CL CL CL FW SC SC SC
CLOUD COVER (%) 10 5 0 0 0 5 5 5 10 10 5 0 5 10 30 40 45
TEMPERATURE 36 37 51 55 56 50 42 40 39 40 54 58 58 50 45 42 40
MAX/MIN TEMP 56 37 59 39
WIND DIR SW SW N NE NE NW NW W W NE NE NE NE W W W SW
WIND (MPH) 10 9 9 10 9 9 8 6 8 6 9 9 8 5 10 8 8
WIND GUST (MPH) 14 13 13 14 13 13 11 9 12 10 13 13 12 9 16 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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 8.0 8.3 9.7 10.5 10.6 10.4 10.2 9.9 9.7 10.0 11.1 11.7 11.7 11.3 11.0 10.9 10.7
SNOW RATIO (:1) 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...BEAR CREEK SPIRE (13745 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL CL CL FW FW FW FW CL CL CL CL FW SC SC BK
CLOUD COVER (%) 5 5 0 0 0 10 10 5 5 5 0 0 5 15 30 50 50
TEMPERATURE 29 32 40 45 43 36 33 32 32 35 43 48 46 37 36 34 34
MAX/MIN TEMP 45 31 48 34
WIND DIR SW W W N N NE NE NW W W N NW NW W W SW SW
WIND (MPH) 11 10 6 6 6 10 9 8 9 6 6 8 6 5 9 8 8
WIND GUST (MPH) 17 16 10 10 10 14 13 12 13 10 11 11 10 9 13 12 11
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) 7.7 8.1 9.5 10.6 10.6 10.3 10.1 9.8 9.6 9.9 11.0 11.6 11.8 11.2 11.0 10.9 10.6
SNOW RATIO (:1) 5 4 4 4 4 3 3 2 2 2 2 1 2 2 2 2 2
SNOW DENSITY (%) 20 25 25 25 25 33 33 50 50 50 50 100 50 50 50 50 50
...SOUTH LAKE (9600 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL CL CL FW FW FW FW FW CL CL FW FW SC SC SC
CLOUD COVER (%) 10 5 0 0 0 5 10 10 10 10 5 5 10 10 30 45 50
TEMPERATURE 37 39 55 58 58 45 41 40 40 41 58 61 61 47 44 42 41
MAX/MIN TEMP 60 38 63 40
WIND DIR S SW NW N NE NE NW SW SW W NE NE NE SW SW SW SW
WIND (MPH) 9 8 8 8 8 5 5 5 6 6 8 6 6 4 9 6 8
WIND GUST (MPH) 13 12 11 11 12 9 9 9 10 10 12 11 10 8 14 11 11
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) 7.9 8.4 9.8 10.5 10.3 10.0 9.9 9.7 9.5 9.9 11.3 11.8 11.6 11.1 11.0 10.7 10.4
SNOW RATIO (:1) 1 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 100 100 0 0 0 100 100 0 0 0 0 0 0 0 0 0 0
...HURD PEAK SUMMIT (12165 FT)...
DATE FRIDAY 09/18/26 SATURDAY 09/19/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL CL CL FW FW FW FW CL CL CL FW FW SC SC SC
CLOUD COVER (%) 10 5 0 0 0 5 10 10 10 5 0 5 5 10 30 45 50
TEMPERATURE 39 39 50 54 53 44 42 41 41 41 53 58 56 46 45 43 42
MAX/MIN TEMP 57 39 60 41
WIND DIR S S SW NE NE NE N W W W NE NE N SW W SW SW
WIND (MPH) 10 9 8 6 6 6 6 5 6 6 6 6 6 5 10 8 8
WIND GUST (MPH) 14 13 11 10 10 9 10 9 10 10 11 11 10 8 14 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 MM MM MM MM
HIGH END SNOW MM MM MM MM
SNOW LEVEL (KFT) 7.8 8.2 9.7 10.6 10.4 10.0 9.9 9.7 9.5 9.9 11.3 11.9 11.7 11.0 11.0 10.7 10.3
SNOW RATIO (:1) 3 2 1 1 1 2 1 1 1 0 0 0 0 0 0 1 1
SNOW DENSITY (%) 33 50 100 100 100 50 100 100 100 0 0 0 0 0 0 100 100
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN