Avalanche Weather Guidance
Issued by NWS Reno, NV
Issued by NWS Reno, NV
543
FWUS45 KREV 212133
AVGREV
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE RENO NV
233 PM PDT MON SEP 21 2026
...FREDONYER PASS (5800 FT)...
DATE TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 FW SC FW FW FW FW FW FW FW FW FW
CLOUD COVER (%) 45 30 15 25 20 5 15 30 15 10 10 5 10 10 15 15 10
TEMPERATURE 73 61 57 53 50 51 70 74 73 60 54 51 48 51 69 75 76
MIN/MAX TEMP 48 75 48 77
WIND DIR N W W W NW NW W W W W NW N N N S SW SW
WIND (MPH) 3 4 4 4 3 3 4 5 5 2 2 3 2 2 4 5 5
WIND GUST (MPH) 10 10 11 9 6 6 11 13 14 6 6 6 4 4 9 14 14
PRECIP PROB (%) 5 0 0 0 0 0 0 10 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) 11.2 11.1 10.9 10.8 10.8 10.8 10.9 11.3 11.1 10.6 10.4 10.2 10.1 9.8 9.9 10.5 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
...YUBA PASS (6700 FT)...
DATE TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 FW FW FW FW FW FW CL CL FW FW FW
CLOUD COVER (%) 40 25 15 15 15 0 5 25 20 15 10 5 5 5 15 15 15
TEMPERATURE 65 53 48 46 45 47 64 68 67 54 48 48 46 48 66 72 69
MIN/MAX TEMP 44 69 45 72
WIND DIR W W W NW NW N W W W SW SW SE S SE SW SW W
WIND (MPH) 6 5 4 4 3 3 5 8 8 4 4 4 5 6 3 6 8
WIND GUST (MPH) 16 11 10 9 5 8 12 17 18 10 10 9 10 12 9 16 18
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) 11.3 11.1 11.0 10.9 10.8 10.8 11.1 11.4 11.0 10.8 10.8 10.7 10.3 10.1 10.1 10.8 10.9
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 TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 FW FW FW FW FW FW CL FW FW FW FW
CLOUD COVER (%) 50 30 15 15 15 0 5 25 15 15 5 5 5 5 20 10 10
TEMPERATURE 69 55 49 47 45 48 69 73 70 56 50 48 45 48 71 76 72
MIN/MAX TEMP 45 74 45 77
WIND DIR W W SW W SW S NW W W W SW S S S S SW W
WIND (MPH) 4 2 2 2 2 2 4 5 5 1 2 2 3 4 3 4 5
WIND GUST (MPH) 12 5 4 4 3 5 10 12 11 4 4 5 6 10 9 11 13
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) 11.3 11.0 11.0 10.9 10.8 10.8 11.0 11.5 11.4 11.1 11.1 11.0 10.7 10.4 10.4 11.1 11.1
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 TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 FW SC FW FW FW CL CL CL FW FW FW
CLOUD COVER (%) 55 30 15 10 10 0 20 40 15 10 5 5 0 5 15 10 10
TEMPERATURE 58 50 48 46 45 47 62 64 63 52 49 47 46 48 63 67 65
MIN/MAX TEMP 45 65 46 67
WIND DIR W W N N N N SW W W W N NE SE SE SW SW SW
WIND (MPH) 10 9 9 6 5 5 5 8 9 4 8 8 9 9 8 9 9
WIND GUST (MPH) 14 13 13 11 9 8 9 12 13 6 11 12 13 13 11 14 14
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) 11.4 11.1 11.0 10.8 10.8 10.8 11.3 11.7 11.3 11.1 11.1 11.0 10.7 10.4 10.4 11.0 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
...MT ROSE SUMMIT (8900 FT)...
DATE TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 SC FW FW FW FW BK SC FW FW FW FW FW FW CL FW
CLOUD COVER (%) 45 50 30 15 15 5 20 60 50 20 5 5 5 10 10 5 10
TEMPERATURE 58 46 44 43 42 41 58 62 60 48 45 44 43 42 60 66 64
MIN/MAX TEMP 41 62 42 67
WIND DIR NW NW N N NW NW NE E W W W SW SW W S SW W
WIND (MPH) 6 9 9 9 10 8 5 4 5 4 8 9 9 10 9 6 8
WIND GUST (MPH) 10 13 13 14 14 11 8 6 8 8 11 13 14 16 14 10 12
PRECIP PROB (%) 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE 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 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 11.1 11.0 10.9 10.8 10.7 10.8 11.2 11.7 11.8 11.5 11.4 11.2 11.1 10.9 10.8 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
...HOMEWOOD (8000 FT)...
DATE TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 SC FW FW FW CL CL CL FW CL FW
CLOUD COVER (%) 50 25 15 10 10 0 5 25 10 10 10 5 5 5 10 5 10
TEMPERATURE 59 51 50 49 48 50 63 65 63 53 52 51 51 52 64 67 65
MIN/MAX TEMP 47 66 50 68
WIND DIR W W N N N N NW W W W N NE E E SW W W
WIND (MPH) 9 10 9 8 6 5 4 8 8 3 8 8 8 8 6 9 9
WIND GUST (MPH) 13 16 13 11 10 9 5 12 12 5 11 12 12 12 10 13 14
PRECIP PROB (%) 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE 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 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 11.3 11.2 11.0 10.8 10.7 10.8 11.2 11.6 11.4 11.3 11.2 11.1 10.9 10.6 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
...ECHO PASS (7500 FT)...
DATE TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 FW SC FW FW FW FW FW CL FW CL FW
CLOUD COVER (%) 40 35 25 15 10 0 10 30 15 10 10 10 5 5 5 5 15
TEMPERATURE 55 51 51 51 50 52 60 62 61 53 53 53 53 54 63 66 63
MIN/MAX TEMP 49 64 51 67
WIND DIR SW W NW W W S NW W W W SE SE SE S SW W W
WIND (MPH) 4 2 2 1 1 1 3 4 4 2 1 1 2 2 2 4 4
WIND GUST (MPH) 14 8 5 4 4 8 11 13 13 5 4 4 5 6 9 13 14
PRECIP PROB (%) 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE 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 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 11.3 11.2 11.0 10.9 10.7 10.7 11.2 11.7 11.7 11.4 11.3 11.3 11.1 10.9 11.0 11.6 11.8
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
...CARSON PASS (8800 FT)...
DATE TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 FW SC FW FW FW FW CL CL CL CL FW
CLOUD COVER (%) 60 35 20 20 10 0 10 40 20 10 5 5 5 5 5 5 15
TEMPERATURE 53 47 47 46 44 46 59 61 60 50 50 49 48 49 62 66 62
MIN/MAX TEMP 44 63 47 66
WIND DIR SW W NW NW NW NW N NW NW W S SW S S SW W W
WIND (MPH) 8 10 8 8 10 10 5 4 6 4 8 6 6 6 5 5 8
WIND GUST (MPH) 12 16 11 12 16 14 8 6 10 6 12 11 11 11 9 9 11
PRECIP PROB (%) 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE 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 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 11.3 11.2 11.0 10.9 10.7 10.7 11.2 11.7 11.8 11.5 11.4 11.3 11.2 11.0 11.3 11.7 11.9
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 TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 FW SC SC FW FW FW FW FW CL CL FW
CLOUD COVER (%) 70 35 20 20 10 0 10 35 35 10 5 10 5 5 0 5 20
TEMPERATURE 50 45 45 44 43 44 57 61 60 49 47 47 46 47 61 65 62
MIN/MAX TEMP 42 62 46 65
WIND DIR W S S N NW E N NW W S SE SE SE S SW SW W
WIND (MPH) 8 9 9 5 11 11 8 5 6 5 8 6 6 8 5 6 8
WIND GUST (MPH) 12 13 13 9 16 18 12 9 10 9 12 11 11 12 9 10 12
PRECIP PROB (%) 20 5 0 0 0 0 5 5 0 0 0 0 0 0 0 0 0
PRECIP TYPE 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 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 11.3 11.2 11.0 10.8 10.7 10.8 11.2 11.7 12.0 11.7 11.5 11.3 11.2 11.1 11.3 11.7 11.9
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 TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 SC FW FW FW CL FW SC FW FW FW FW CL FW CL FW FW
CLOUD COVER (%) 80 30 25 20 10 0 10 30 20 10 5 5 5 5 0 10 15
TEMPERATURE 46 43 42 40 40 43 56 59 57 47 45 43 43 45 60 63 60
MIN/MAX TEMP 38 59 41 63
WIND DIR SW E NE N N N N NW NW NE E SE SE S SW W W
WIND (MPH) 8 10 12 6 12 14 10 8 6 6 10 5 6 8 4 6 9
WIND GUST (MPH) 12 16 18 10 18 21 16 12 10 9 16 9 10 12 8 10 14
PRECIP PROB (%) 30 5 0 0 0 0 5 5 0 0 0 0 0 0 5 5 0
PRECIP TYPE R
6 HOUR QPF 0.02 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) 11.3 11.1 11.0 10.9 10.8 10.8 11.3 11.9 12.0 11.7 11.5 11.3 11.2 11.2 11.6 11.9 12.1
SNOW RATIO (:1) 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 100 100 100 100 100 100 0 0 0 0 0 0 0 0 0 0 0
...MATTERHORN GLACIER (11000 FT)...
DATE TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 SC SC FW CL FW SC SC FW FW FW FW FW CL FW FW
CLOUD COVER (%) 80 55 35 25 20 5 10 30 35 10 10 10 10 10 0 10 20
TEMPERATURE 41 40 38 36 35 36 49 52 51 44 41 39 38 39 53 57 54
MIN/MAX TEMP 34 53 37 57
WIND DIR W NE NE NE N N N N N E NE SE S S S SW W
WIND (MPH) 6 11 13 8 12 13 11 9 6 9 10 9 9 9 5 5 9
WIND GUST (MPH) 10 17 20 11 18 21 17 13 9 12 16 13 13 13 9 9 13
PRECIP PROB (%) 40 20 0 0 0 0 5 5 0 0 0 0 0 0 5 5 0
PRECIP TYPE S S
6 HOUR QPF 0.01 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) 11.2 11.0 11.0 10.9 10.8 10.9 11.3 11.7 12.0 11.7 11.5 11.2 11.2 11.2 11.6 12.0 12.3
SNOW RATIO (:1) 4 4 4 4 4 4 4 2 2 2 2 2 2 1 1 0 0
SNOW DENSITY (%) 25 25 25 25 25 25 25 50 50 50 50 50 50 100 100 0 0
...TIOGA ENTRY STATION (9950 FT)...
DATE TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 SC FW FW CL FW SC SC FW FW FW FW FW CL FW FW
CLOUD COVER (%) 75 55 35 25 25 5 5 45 40 10 5 10 10 10 0 25 20
TEMPERATURE 45 41 39 38 38 39 54 56 55 45 43 42 41 42 58 61 59
MIN/MAX TEMP 36 57 39 61
WIND DIR W NE NE NE N N N N NW N N SE S S SE SW W
WIND (MPH) 5 8 10 5 9 11 10 9 5 6 9 5 4 5 5 5 4
WIND GUST (MPH) 8 11 14 8 13 17 16 13 8 11 13 8 6 9 8 8 8
PRECIP PROB (%) 50 20 0 0 0 0 5 5 5 0 0 0 0 0 5 5 0
PRECIP TYPE R S
6 HOUR QPF 0.02 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) 11.2 11.0 11.0 10.9 10.8 10.9 11.4 12.0 12.1 11.7 11.4 11.2 11.2 11.2 11.6 12.2 12.4
SNOW RATIO (:1) 3 2 2 2 2 2 1 1 0 1 1 1 1 0 0 0 0
SNOW DENSITY (%) 33 50 50 50 50 50 100 100 0 100 100 100 100 0 0 0 0
...MT WARREN SUMMIT (12325 FT)...
DATE TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 SC FW SC FW CL FW FW FW FW FW FW FW CL FW FW
CLOUD COVER (%) 70 60 40 25 25 10 5 20 15 10 10 5 5 10 0 20 20
TEMPERATURE 34 37 36 36 36 38 44 46 44 41 40 39 38 40 47 50 48
MIN/MAX TEMP 34 46 38 50
WIND DIR W N N N NW N N N N W W SW SW SW SE SE SW
WIND (MPH) 9 10 11 8 12 14 12 11 6 8 10 8 6 9 6 6 5
WIND GUST (MPH) 13 16 17 11 18 21 18 17 10 12 16 11 11 14 11 11 9
PRECIP PROB (%) 50 20 0 0 0 0 5 5 5 0 0 0 0 0 5 5 0
PRECIP TYPE S S
6 HOUR QPF 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.3 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.3 0.0 0.0 0.0
SNOW LEVEL (KFT) 11.1 11.0 11.0 10.9 10.8 10.9 11.3 11.7 11.8 11.6 11.4 11.2 11.2 11.2 11.6 12.1 12.4
SNOW RATIO (:1) 5 6 6 6 6 6 5 4 4 4 4 4 3 2 1 0 0
SNOW DENSITY (%) 20 16 16 16 16 16 20 25 25 25 25 25 33 50 100 0 0
...MAMMOTH MTN SUMMIT (11034 FT)...
DATE TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 SC FW FW CL CL FW FW FW FW FW FW FW CL FW FW
CLOUD COVER (%) 75 50 35 15 20 5 5 15 15 5 5 5 10 10 0 5 15
TEMPERATURE 40 40 40 40 40 39 49 52 52 45 44 44 43 42 54 58 55
MIN/MAX TEMP 38 54 42 58
WIND DIR SW NE NE NE N NE N N NW W NW NW NW W SE S SW
WIND (MPH) 8 6 12 8 10 13 12 11 8 9 11 9 6 8 5 5 9
WIND GUST (MPH) 12 9 19 11 16 20 18 17 12 13 17 13 11 11 9 9 13
PRECIP PROB (%) 40 20 0 0 0 0 0 0 0 0 0 0 0 0 5 5 0
PRECIP TYPE R R
6 HOUR QPF 0.02 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) 11.0 10.9 11.0 10.9 10.8 10.9 11.2 11.6 11.9 11.7 11.5 11.3 11.2 11.2 11.5 12.0 12.2
SNOW RATIO (:1) 1 2 1 1 2 2 1 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 100 50 100 100 50 50 100 0 0 0 0 0 0 0 0 0 0
...MAMMOTH MTN SESAME SNOW PLOT (9025 FT)...
DATE TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 SC SC FW FW CL CL FW FW CL FW FW FW FW CL FW FW
CLOUD COVER (%) 75 50 35 15 20 5 5 10 15 5 5 5 10 10 0 5 10
TEMPERATURE 48 45 45 43 43 45 55 59 59 50 49 48 47 48 59 64 62
MIN/MAX TEMP 43 61 46 65
WIND DIR W NE NE NW NW NE N N NW N NW NW NW W SE S SW
WIND (MPH) 5 2 3 2 2 4 6 6 4 0 1 1 1 2 3 4 5
WIND GUST (MPH) 19 10 11 9 10 16 20 19 16 8 9 6 8 10 11 14 18
PRECIP PROB (%) 50 20 0 0 0 0 0 0 0 0 0 0 0 0 5 5 0
PRECIP TYPE R R
6 HOUR QPF 0.02 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) 11.0 10.9 11.0 10.9 10.8 10.9 11.1 11.6 11.9 11.7 11.5 11.2 11.2 11.2 11.5 12.0 12.2
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 TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 FW FW FW CL CL FW CL FW FW FW FW CL CL FW
CLOUD COVER (%) 70 55 35 20 25 5 0 5 15 5 10 5 10 10 0 5 10
TEMPERATURE 54 51 50 47 46 49 62 66 66 56 54 51 49 52 67 71 68
MIN/MAX TEMP 45 69 48 73
WIND DIR SW N W N N N N N NW N N N N N N SE S
WIND (MPH) 6 0 1 0 0 1 6 6 3 0 0 0 0 0 0 3 5
WIND GUST (MPH) 20 6 8 5 6 11 20 20 17 5 4 4 4 5 8 14 19
PRECIP PROB (%) 50 20 0 0 0 0 0 0 0 0 0 0 0 0 5 5 0
PRECIP TYPE R R
6 HOUR QPF 0.01 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) 11.0 10.9 11.0 10.9 10.8 10.9 11.2 11.5 11.9 11.7 11.5 11.3 11.3 11.2 11.5 12.0 12.2
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 TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 SC SC FW FW SC FW CL FW CL FW FW CL CL FW
CLOUD COVER (%) 75 80 55 35 25 5 15 40 20 5 5 5 5 10 0 0 5
TEMPERATURE 36 31 31 31 30 34 41 43 41 36 34 34 33 38 44 47 45
MIN/MAX TEMP 30 43 33 47
WIND DIR S W N NW N N N N N NE NE E SE W S S S
WIND (MPH) 13 11 9 9 10 14 12 9 6 6 9 8 9 12 10 11 10
WIND GUST (MPH) 20 17 14 12 16 23 18 13 10 10 14 12 13 19 16 17 16
PRECIP PROB (%) 50 50 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE S S
6 HOUR QPF 0.06 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.6 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 0.7 0.0 0.0 0.0
SNOW LEVEL (KFT) 11.3 11.1 11.0 10.9 10.7 10.9 11.5 11.8 11.8 11.6 11.4 11.3 11.3 11.2 11.6 11.9 12.0
SNOW RATIO (:1) 6 8 8 8 8 8 7 6 5 5 5 5 4 3 2 2 1
SNOW DENSITY (%) 16 12 12 12 12 12 14 16 20 20 20 20 25 33 50 50 100
...ROCK CREEK LAKES (9700 FT)...
DATE TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 SC FW FW FW CL FW FW FW FW FW FW FW CL FW FW
CLOUD COVER (%) 70 55 30 20 20 5 0 5 5 10 10 5 5 10 5 10 20
TEMPERATURE 45 43 42 40 39 39 53 55 55 49 47 44 42 42 58 60 59
MIN/MAX TEMP 37 57 40 61
WIND DIR SW W W W NW N N N N NW W W W SW E E SE
WIND (MPH) 10 8 10 9 9 13 12 12 10 8 10 5 5 8 9 10 6
WIND GUST (MPH) 16 11 14 12 13 20 19 19 16 12 14 9 9 12 13 14 11
PRECIP PROB (%) 50 30 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R S
6 HOUR QPF 0.12 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) 11.0 10.8 10.9 10.8 10.8 10.9 11.3 11.7 11.8 11.6 11.5 11.4 11.3 11.2 11.6 11.9 12.1
SNOW RATIO (:1) 1 3 2 2 2 2 1 0 0 0 0 0 0 0 0 0 0
SNOW DENSITY (%) 100 33 50 50 50 50 100 0 0 0 0 0 0 0 0 0 0
...BEAR CREEK SPIRE (13745 FT)...
DATE TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 SC SC FW CL CL CL FW FW FW FW FW FW CL FW SC
CLOUD COVER (%) 70 65 30 25 20 5 0 5 10 10 10 5 5 10 0 20 30
TEMPERATURE 32 31 31 31 31 34 41 44 43 36 35 34 34 36 45 48 46
MIN/MAX TEMP 31 45 34 48
WIND DIR W SW N NW N N N N N N N W SW SW E SE SW
WIND (MPH) 11 5 9 8 10 13 12 12 9 9 10 6 8 9 8 8 5
WIND GUST (MPH) 16 9 13 12 16 19 19 18 13 13 14 10 12 13 12 11 8
PRECIP PROB (%) 50 30 5 0 0 0 0 0 0 0 0 0 0 0 5 5 0
PRECIP TYPE S S
6 HOUR QPF 0.17 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 1.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 1.5 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0 0.0
HIGH END SNOW 2.1 0.0 0.0 0.0
SNOW LEVEL (KFT) 11.1 10.8 10.8 10.8 10.7 11.0 11.5 11.8 12.0 11.6 11.5 11.3 11.2 11.2 11.8 12.1 12.2
SNOW RATIO (:1) 8 9 8 8 8 8 7 6 5 5 4 4 4 3 2 1 1
SNOW DENSITY (%) 12 11 12 12 12 12 14 16 20 20 25 25 25 33 50 100 100
...SOUTH LAKE (9600 FT)...
DATE TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 SC FW FW FW CL FW FW FW FW FW FW FW CL FW FW
CLOUD COVER (%) 75 65 30 25 25 5 5 5 5 5 10 10 10 10 0 10 20
TEMPERATURE 47 40 38 37 38 39 54 57 57 46 43 42 41 42 60 62 60
MIN/MAX TEMP 37 59 40 63
WIND DIR W SW SW W W N N N N W W SW W SW E E SE
WIND (MPH) 9 6 6 5 8 11 11 10 8 6 9 6 5 8 8 9 9
WIND GUST (MPH) 12 10 10 9 12 18 17 14 11 10 13 10 9 11 12 14 13
PRECIP PROB (%) 50 30 0 0 0 0 0 0 0 0 0 0 0 0 5 5 0
PRECIP TYPE R S
6 HOUR QPF 0.11 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 0.9 0.0 0.0 0.0
SNOW LEVEL (KFT) 11.0 10.8 10.6 10.5 10.5 10.8 11.3 11.7 11.8 11.7 11.5 11.4 11.2 11.2 11.7 12.1 12.3
SNOW RATIO (:1) 3 3 2 3 3 3 2 0 0 0 1 1 1 0 0 0 0
SNOW DENSITY (%) 33 33 50 33 33 33 50 0 0 0 100 100 100 0 0 0 0
...HURD PEAK SUMMIT (12165 FT)...
DATE TUESDAY 09/22/26 WEDNESDAY 09/23/26
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 SC FW FW CL CL FW FW FW FW FW FW FW CL FW FW
CLOUD COVER (%) 75 65 30 20 20 5 5 5 5 5 10 5 10 10 0 15 20
TEMPERATURE 41 39 39 38 37 39 49 52 52 45 44 43 41 42 55 58 55
MIN/MAX TEMP 37 54 41 59
WIND DIR W SW W W NW N N N N NW N N SW SW E E SE
WIND (MPH) 9 6 6 5 8 11 11 10 8 5 9 6 5 8 9 9 8
WIND GUST (MPH) 13 10 10 8 11 17 17 14 11 9 13 10 9 12 13 14 12
PRECIP PROB (%) 50 20 0 0 0 0 0 0 0 0 0 0 0 0 5 5 0
PRECIP TYPE S S
6 HOUR QPF 0.12 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 1.4 0.0 0.0 0.0
SNOW LEVEL (KFT) 11.0 10.8 10.6 10.5 10.5 10.9 11.4 11.7 11.8 11.6 11.5 11.3 11.2 11.1 11.7 12.1 12.3
SNOW RATIO (:1) 6 6 5 5 5 5 5 2 2 2 2 2 2 1 0 0 0
SNOW DENSITY (%) 16 16 20 20 20 20 20 50 50 50 50 50 50 100 0 0 0
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN