Avalanche Weather Guidance
Issued by NWS Reno, NV
Issued by NWS Reno, NV
304
FWUS45 KREV 182133
AVGREV
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE RENO NV
233 PM PDT MON AUG 18 2025
...FREDONYER PASS (5800 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 0 5 5 5 5 0 0 5 0 0 0 0 5 0 0 5 0
TEMPERATURE 73 63 54 51 49 55 70 76 76 65 57 52 50 56 72 78 80
MIN/MAX TEMP 49 77 50 80
WIND DIR SW SW W SW W SW SW SW SW SW W NW NW N NW SW W
WIND (MPH) 6 4 2 2 2 5 8 8 8 4 2 2 3 2 2 5 5
WIND GUST (MPH) 19 11 6 4 4 10 18 20 19 10 6 6 6 5 6 12 13
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) 10.3 10.2 10.1 10.4 10.5 10.3 10.5 10.9 10.6 10.1 9.8 9.8 9.9 10.2 10.4 11.6 12.1
...YUBA PASS (6700 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 0 5 0 5 0 0 0 0 5 5 0 0 0 0 0 5 0
TEMPERATURE 69 56 46 44 43 48 67 73 71 57 47 43 42 48 70 78 77
MIN/MAX TEMP 42 73 41 79
WIND DIR SW SW SW SW SW S SW SW SW W SW S S SE W W W
WIND (MPH) 10 5 6 5 5 5 9 10 10 5 5 5 5 5 3 5 8
WIND GUST (MPH) 20 13 11 11 10 12 20 23 23 12 9 8 8 8 9 14 17
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) 10.5 10.8 10.8 11.5 10.8 10.7 10.9 10.8 10.4 10.1 10.0 10.2 10.4 10.5 10.7 11.8 12.1
...LITTLE TRUCKEE SUMMIT (6400 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL CL CL CL CL CL FW CL CL CL CL CL CL CL
CLOUD COVER (%) 0 5 5 5 5 0 0 0 0 5 5 0 0 0 0 5 0
TEMPERATURE 73 62 51 47 45 51 73 78 76 63 51 45 42 50 76 82 80
MIN/MAX TEMP 44 78 42 82
WIND DIR SW SW SE SE SE S SW SW SW W SW S S S SW W W
WIND (MPH) 6 3 3 2 3 4 6 8 8 3 2 2 2 2 2 5 5
WIND GUST (MPH) 14 8 6 5 6 9 14 16 16 8 5 4 4 4 6 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) 10.8 11.0 11.6 12.3 11.1 11.0 11.1 11.4 11.0 10.6 10.3 10.7 10.9 10.9 11.0 12.0 12.3
...DONNER PASS (7200 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 0 0 0 5 0 0 0 0 5 5 0 5 0 0 0 5 0
TEMPERATURE 64 56 50 49 48 53 64 68 67 57 51 48 46 52 68 73 72
MIN/MAX TEMP 47 69 46 73
WIND DIR SW SW SW SW SW S SW SW SW W W SW S E SW W W
WIND (MPH) 17 17 14 11 10 12 13 12 13 17 17 14 10 10 8 9 10
WIND GUST (MPH) 25 25 23 18 14 19 20 18 19 25 26 23 16 16 12 13 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 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 10.8 10.9 11.5 12.0 10.9 10.9 11.0 11.0 10.7 10.4 10.3 10.6 10.7 10.8 11.0 12.0 12.2
...MT ROSE SUMMIT (8900 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL FW CL CL CL CL FW FW FW FW CL CL CL CL CL
CLOUD COVER (%) 0 5 5 5 5 0 0 5 5 5 5 5 5 0 0 5 5
TEMPERATURE 64 54 51 51 49 52 62 66 66 55 51 49 47 51 62 67 69
MIN/MAX TEMP 48 67 46 70
WIND DIR SW SW SW SW SW S SW SW SW W W W W W E W W
WIND (MPH) 11 11 10 11 9 11 12 10 11 12 11 9 10 10 9 8 10
WIND GUST (MPH) 18 17 16 17 13 17 19 16 18 19 17 14 16 14 14 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 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 11.6 12.0 12.8 12.6 11.6 11.0 11.4 12.1 12.2 12.0 11.3 11.8 11.8 11.5 11.5 12.0 12.5
...HOMEWOOD (8000 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL FW CL CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 0 0 5 5 0 0 0 5 5 5 5 5 5 0 0 0 0
TEMPERATURE 66 57 54 54 52 56 65 69 67 58 54 52 51 56 68 73 71
MIN/MAX TEMP 51 70 50 73
WIND DIR SW SW SW SW S S SW W W W W W NE E SW W W
WIND (MPH) 17 14 12 10 9 12 13 13 13 16 17 12 10 9 8 10 12
WIND GUST (MPH) 25 23 19 14 13 19 20 20 21 25 26 19 16 14 12 14 19
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) 11.0 11.1 12.0 11.9 10.9 11.0 11.2 11.4 11.0 10.6 10.5 11.0 11.0 11.0 11.2 12.0 12.3
...ECHO PASS (7500 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 0 0 0 5 5 0 0 5 5 5 5 5 5 0 0 5 0
TEMPERATURE 65 58 55 54 52 56 65 67 66 58 55 53 51 56 67 71 69
MIN/MAX TEMP 51 68 50 71
WIND DIR SW SW S S S SW SW SW SW W SW SW S SE SW W W
WIND (MPH) 6 4 4 3 2 3 5 8 8 5 3 2 2 2 2 5 5
WIND GUST (MPH) 18 9 6 5 5 10 17 20 19 10 6 4 4 5 9 14 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 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 11.3 11.4 12.3 11.7 10.9 11.0 11.4 11.7 11.4 10.8 10.9 11.4 11.2 11.2 11.5 12.2 12.6
...CARSON PASS (8800 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 0 0 0 5 0 0 0 5 0 5 5 5 5 0 0 5 0
TEMPERATURE 65 57 53 51 49 52 62 67 66 56 52 48 47 52 65 71 69
MIN/MAX TEMP 47 68 46 71
WIND DIR SW SW S S S S S SW SW W SW SW S SE S W W
WIND (MPH) 13 14 12 11 10 16 13 12 11 17 17 12 10 11 9 9 10
WIND GUST (MPH) 20 23 19 16 14 24 19 19 17 26 26 19 16 17 13 13 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 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 11.3 11.6 12.5 11.7 10.9 10.9 11.3 11.7 11.5 11.0 11.2 11.5 11.3 11.4 11.6 12.3 12.7
...EBBETTS PASS (8700 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 0 0 5 5 5 0 0 5 0 0 0 0 5 0 0 5 0
TEMPERATURE 64 55 52 52 50 53 62 67 65 55 52 50 49 53 64 70 71
MIN/MAX TEMP 49 67 48 71
WIND DIR SW SW S S S S SW SW SW SW S S S SE SW W W
WIND (MPH) 12 11 10 9 9 16 13 13 12 16 13 10 10 11 9 10 10
WIND GUST (MPH) 19 17 14 12 13 24 20 21 18 24 20 16 16 17 14 16 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 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 11.6 12.2 12.5 11.8 11.0 10.9 11.5 11.9 11.8 11.3 11.5 11.8 11.5 11.6 11.9 12.5 12.9
...SONORA PASS (9800 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 0 0 5 5 5 0 0 0 0 0 0 0 0 0 0 0 0
TEMPERATURE 65 55 50 48 44 50 62 66 64 55 49 46 43 50 65 70 68
MIN/MAX TEMP 44 68 43 70
WIND DIR SW SW S S S S S SW SW SW S S SE SE SW W W
WIND (MPH) 10 10 10 9 10 16 16 14 12 14 12 10 10 10 9 11 11
WIND GUST (MPH) 16 14 16 12 14 25 24 23 19 23 19 16 16 16 14 18 17
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) 12.1 12.5 12.4 11.9 11.1 11.1 11.8 12.5 12.2 11.7 11.9 12.0 11.7 11.8 12.3 12.7 13.1
...MATTERHORN GLACIER (11000 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 0 0 5 5 5 0 0 0 0 0 0 0 5 0 0 5 0
TEMPERATURE 59 51 46 44 42 46 57 60 59 51 45 43 41 46 60 63 62
MIN/MAX TEMP 40 61 40 63
WIND DIR SW S S S S S S S SW SW S S S SE S SW W
WIND (MPH) 10 11 12 9 10 14 16 17 13 12 11 10 10 11 10 11 9
WIND GUST (MPH) 14 16 19 13 16 21 24 25 20 19 17 16 14 17 14 17 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 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 12.6 12.7 12.6 12.0 11.2 11.3 12.0 12.5 12.4 12.1 12.5 12.2 12.1 11.9 12.5 12.9 13.3
...TIOGA ENTRY STATION (9950 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL FW CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 0 5 5 5 5 0 0 0 0 5 0 0 5 5 0 5 0
TEMPERATURE 65 53 48 46 43 49 62 65 64 52 47 45 42 49 65 69 68
MIN/MAX TEMP 40 65 40 69
WIND DIR SW SW S S S S S SW SW SW SW SW S S S SW SW
WIND (MPH) 8 6 6 6 9 13 14 16 11 9 6 6 8 9 9 11 8
WIND GUST (MPH) 11 10 10 10 13 20 23 24 18 13 10 10 12 14 14 17 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 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 12.6 12.6 12.8 12.0 11.3 11.5 12.1 12.2 12.4 12.2 12.7 12.4 12.3 11.9 12.6 13.0 13.3
...MT WARREN SUMMIT (12325 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL FW CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 0 5 5 0 5 0 0 0 0 0 0 0 5 5 0 5 5
TEMPERATURE 55 50 45 44 42 44 52 56 54 49 45 44 42 45 54 59 57
MIN/MAX TEMP 41 56 42 59
WIND DIR SW SW S S S S S S SW SW SW SW SW SW SE SW SW
WIND (MPH) 9 9 10 10 11 14 14 16 13 11 9 9 10 11 10 11 9
WIND GUST (MPH) 12 12 14 14 16 21 23 24 19 17 14 14 14 17 16 18 13
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) 12.9 12.7 12.8 12.2 11.4 11.5 12.1 12.3 12.4 12.5 12.9 12.4 12.3 12.0 12.6 13.0 13.3
...MAMMOTH MTN SUMMIT (11034 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL FW CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 5 5 5 5 5 0 0 0 5 5 0 0 5 5 0 0 0
TEMPERATURE 61 54 52 50 49 51 60 62 60 53 52 50 48 51 63 67 65
MIN/MAX TEMP 47 64 47 67
WIND DIR SW SW SW SW S SW SW SW SW SW SW SW W NW S SW SW
WIND (MPH) 10 9 10 10 11 12 13 14 11 10 9 8 8 8 8 11 11
WIND GUST (MPH) 16 13 14 14 17 18 19 23 17 14 13 12 12 12 12 17 17
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) 12.6 12.9 12.9 12.0 11.6 11.7 12.4 12.7 12.7 12.7 12.9 12.6 12.4 12.2 12.7 13.0 13.3
...MAMMOTH MTN SESAME SNOW PLOT (9025 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL FW CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 0 5 5 5 5 0 0 0 0 5 0 0 5 5 0 0 0
TEMPERATURE 67 58 57 55 53 58 66 68 67 58 56 55 52 58 70 73 71
MIN/MAX TEMP 50 70 51 74
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW W NW S SW SW
WIND (MPH) 10 8 5 5 5 6 9 10 10 8 5 3 2 2 5 8 10
WIND GUST (MPH) 24 19 17 16 14 20 26 27 27 19 14 12 10 10 16 23 24
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) 12.7 12.9 12.9 12.1 11.6 11.7 12.4 12.7 12.7 12.7 12.9 12.6 12.4 12.2 12.7 13.0 13.3
...MAMMOTH MTN CANYON BASE (8358 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL FW CL CL CL CL CL CL CL CL CL CL CL CL
CLOUD COVER (%) 0 5 5 5 5 0 0 0 0 5 0 0 5 5 0 0 0
TEMPERATURE 74 65 61 57 53 60 72 76 74 64 60 56 51 60 75 81 78
MIN/MAX TEMP 50 78 50 82
WIND DIR SW SW SW SW SW S SW SW SW SW SW SW SW W SE SW SW
WIND (MPH) 10 6 5 5 4 5 9 11 11 8 5 3 2 2 3 8 10
WIND GUST (MPH) 24 18 16 13 11 18 26 27 27 19 13 10 8 8 14 23 25
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) 12.9 13.0 12.9 12.1 11.7 11.8 12.5 12.8 12.9 12.8 13.0 12.6 12.5 12.2 12.7 13.1 13.4
...BARCROFT RESEARCH STATION (12470 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW
CLOUD COVER (%) 0 5 0 0 5 0 5 5 5 5 0 5 0 5 0 10 10
TEMPERATURE 53 46 42 39 38 42 50 54 53 46 42 41 39 43 51 57 58
MIN/MAX TEMP 38 55 39 58
WIND DIR S SE SE S S S S S S S S S SW N SE SE S
WIND (MPH) 14 16 16 19 20 24 21 20 19 17 13 14 17 18 14 13 12
WIND GUST (MPH) 23 25 24 29 31 35 33 31 29 26 20 21 26 28 23 20 18
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) 12.9 12.8 11.9 11.5 11.9 12.2 12.8 13.4 13.6 13.4 13.4 12.9 13.0 12.7 12.8 13.2 13.5
...ROCK CREEK LAKES (9700 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL FW CL CL CL CL CL CL CL CL CL CL FW FW
CLOUD COVER (%) 5 5 5 5 10 0 0 5 5 5 0 5 5 5 0 10 15
TEMPERATURE 67 61 52 47 43 49 64 67 67 60 52 47 43 50 67 70 69
MIN/MAX TEMP 41 69 42 71
WIND DIR SE SW S SW S S S S S W SW W W N E S S
WIND (MPH) 8 10 12 11 10 12 13 13 11 9 8 8 8 9 9 10 6
WIND GUST (MPH) 12 16 19 17 14 18 20 20 16 13 12 12 11 13 13 14 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 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 13.3 13.1 12.6 12.0 11.8 12.0 12.7 13.4 13.5 13.3 13.3 12.8 12.6 12.4 13.0 13.2 13.5
...BEAR CREEK SPIRE (13745 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 FW CL CL CL CL CL CL FW CL CL CL CL CL
CLOUD COVER (%) 5 5 5 5 5 0 0 0 5 5 5 5 5 5 0 5 5
TEMPERATURE 53 44 41 39 37 42 49 53 51 43 41 39 38 43 53 56 54
MIN/MAX TEMP 37 53 38 56
WIND DIR S S S S S S S S SW W SW SW SW NE SE S SW
WIND (MPH) 9 9 11 10 10 12 14 13 10 6 8 9 9 9 9 10 8
WIND GUST (MPH) 12 13 17 16 16 19 23 20 14 11 12 13 13 13 13 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 0.0 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 13.3 13.2 12.7 12.0 11.8 12.1 12.8 13.3 13.4 13.2 13.2 12.7 12.6 12.5 13.1 13.3 13.5
...SOUTH LAKE (9600 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL FW CL CL CL CL CL CL CL CL CL CL FW FW
CLOUD COVER (%) 5 5 5 5 5 0 0 5 5 5 0 5 5 0 0 20 20
TEMPERATURE 71 58 51 46 44 48 67 71 69 57 52 47 45 49 70 75 72
MIN/MAX TEMP 43 73 44 75
WIND DIR S S S S S S S S S SW SW SW SW N SE SE S
WIND (MPH) 11 11 11 12 11 14 14 14 12 8 8 8 9 10 10 11 9
WIND GUST (MPH) 16 17 17 19 17 23 23 21 18 12 12 12 14 16 14 17 13
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) 13.4 13.1 12.3 11.7 11.8 12.2 13.0 13.5 13.6 13.4 13.3 12.9 12.6 12.5 13.1 13.4 13.6
...HURD PEAK SUMMIT (12165 FT)...
DATE TUESDAY 08/19/25 WEDNESDAY 08/20/25
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 CL CL FW CL CL CL CL CL CL CL CL CL CL FW FW
CLOUD COVER (%) 5 5 5 5 5 5 0 0 0 5 5 5 5 0 5 15 15
TEMPERATURE 66 54 51 47 45 47 63 66 64 54 52 47 45 48 66 70 67
MIN/MAX TEMP 43 68 44 71
WIND DIR S S S S S S S S S SW SW SW SW NE SE S S
WIND (MPH) 10 11 11 12 11 14 14 13 11 8 8 6 8 9 10 10 9
WIND GUST (MPH) 16 17 17 18 17 23 21 21 17 12 11 11 12 14 14 16 13
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) 13.4 13.1 12.4 11.8 11.8 12.2 13.0 13.5 13.6 13.3 13.2 12.9 12.6 12.6 13.1 13.4 13.6
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN