218  
FWUS45 KREV 152134  
AVGREV  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE RENO NV  
234 PM PDT FRI AUG 15 2025  
 
   
..FREDONYER PASS (5800 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 FW FW FW FW FW FW CL FW CL FW FW SC SC SC SC SC FW  
CLOUD COVER (%) 5 10 5 10 15 5 5 10 5 5 20 30 40 35 40 40 15  
TEMPERATURE 79 69 62 57 55 60 72 77 74 64 57 55 54 56 65 70 71  
MIN/MAX TEMP 54 77 54 72  
WIND DIR W W W W SW SW SW SW SW SW W SW SW S S SW SW  
WIND (MPH) 6 5 4 3 2 5 8 9 8 5 3 2 2 3 6 9 8  
WIND GUST (MPH) 11 9 6 5 3 9 12 14 12 9 5 3 3 5 11 16 12  
PRECIP PROB (%) 0 0 0 0 0 0 5 5 10 5 5 5 10 10 20 20 5  
PRECIP TYPE T T  
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) 12.4 12.0 11.7 11.4 11.2 11.0 11.1 11.8 12.0 12.2 12.3 12.3 11.8 11.9 11.8 11.6 11.3  
 
   
..YUBA PASS (6700 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 FW FW FW FW CL FW CL CL CL FW FW CL FW FW FW FW FW  
CLOUD COVER (%) 10 20 15 10 5 5 5 5 5 25 10 5 15 15 15 15 10  
TEMPERATURE 75 61 50 47 45 50 68 72 69 56 48 44 42 47 63 69 66  
MIN/MAX TEMP 45 72 41 69  
WIND DIR W SW SW SW SW SW SW SW SW SW SW S S S SW SW SW  
WIND (MPH) 10 8 6 5 5 6 10 12 12 10 8 5 5 5 8 11 10  
WIND GUST (MPH) 16 12 11 9 9 11 16 20 20 16 12 9 9 9 12 18 16  
PRECIP PROB (%) 0 0 0 0 0 0 5 0 5 0 0 0 0 0 10 10 5  
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) 11.8 11.7 11.6 11.4 11.3 10.9 11.0 11.2 11.3 11.5 11.7 11.8 11.8 11.9 11.9 11.7 11.3  
 
   
..LITTLE TRUCKEE SUMMIT (6400 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 FW FW FW FW FW FW CL CL CL FW FW FW FW FW FW FW FW  
CLOUD COVER (%) 10 15 10 10 5 5 5 5 5 10 5 5 15 20 15 25 10  
TEMPERATURE 77 64 54 50 46 52 72 75 72 60 50 45 43 49 69 73 70  
MIN/MAX TEMP 45 76 43 73  
WIND DIR W SW S S SE S SW SW SW SW SW S S S SW SW SW  
WIND (MPH) 8 5 3 2 3 4 8 12 10 5 4 2 2 3 5 11 8  
WIND GUST (MPH) 14 9 6 3 5 9 12 20 17 11 9 3 3 5 9 18 14  
PRECIP PROB (%) 0 0 0 0 0 0 5 5 5 5 0 0 0 0 10 10 5  
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) 11.8 11.6 11.5 11.5 11.4 11.1 11.2 11.3 11.2 11.2 11.5 11.6 11.6 11.8 12.1 11.9 11.6  
 
   
..DONNER PASS (7200 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 FW FW FW FW CL FW CL CL CL FW FW FW FW FW FW FW FW  
CLOUD COVER (%) 10 10 5 10 5 5 0 5 5 25 15 10 15 15 10 15 10  
TEMPERATURE 69 59 53 50 49 53 64 67 63 55 50 47 45 50 60 64 61  
MIN/MAX TEMP 47 67 45 64  
WIND DIR W W W SW SW SW SW SW SW SW SW SW S S SW SW SW  
WIND (MPH) 12 9 10 9 10 11 11 16 17 17 14 13 11 11 11 14 16  
WIND GUST (MPH) 18 13 14 14 16 17 17 24 25 26 21 20 18 18 17 23 24  
PRECIP PROB (%) 5 0 0 0 0 0 5 0 5 5 0 0 0 0 10 10 5  
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 11.5 11.5 11.5 11.3 10.9 11.1 11.1 11.2 11.3 11.5 11.6 11.7 11.8 12.0 11.7 11.4  
 
   
..MT ROSE SUMMIT (8900 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW  
CLOUD COVER (%) 10 20 20 20 10 10 5 5 5 10 10 10 15 5 20 25 15  
TEMPERATURE 67 55 52 51 49 51 61 64 62 51 48 47 46 47 57 61 62  
MIN/MAX TEMP 48 66 45 63  
WIND DIR W W W W SW SW SW SW SW W W W SW SW S SW W  
WIND (MPH) 12 11 10 10 10 11 11 18 21 17 14 13 12 12 11 17 12  
WIND GUST (MPH) 19 17 16 16 14 16 17 27 32 25 23 20 19 19 18 25 19  
PRECIP PROB (%) 5 0 0 0 0 0 5 5 5 5 0 0 0 0 10 10 5  
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) 12.3 12.2 12.0 11.8 11.6 11.5 11.5 11.8 11.3 10.8 10.9 11.1 11.5 11.7 12.0 12.2 12.1  
 
   
..HOMEWOOD (8000 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 FW FW FW FW CL FW CL CL CL FW FW FW FW FW FW FW FW  
CLOUD COVER (%) 5 10 10 10 5 5 5 5 5 20 10 10 10 5 5 10 10  
TEMPERATURE 69 60 56 55 54 57 64 66 63 56 52 51 50 54 62 64 62  
MIN/MAX TEMP 52 67 49 65  
WIND DIR W W SW SW SW SW SW SW SW W SW SW S S SW SW SW  
WIND (MPH) 14 12 10 10 11 12 12 17 19 19 16 13 11 11 11 17 17  
WIND GUST (MPH) 23 18 16 16 17 18 19 25 29 28 24 21 17 18 17 26 26  
PRECIP PROB (%) 5 0 0 0 0 0 5 0 5 0 0 0 0 0 10 10 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 11.4 11.4 11.4 11.4 11.1 11.2 11.2 11.1 11.1 11.3 11.5 11.6 11.7 12.0 11.8 11.5  
 
   
..ECHO PASS (7500 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 FW FW CL CL CL CL FW FW FW FW FW FW FW FW FW  
CLOUD COVER (%) 5 10 10 5 5 5 5 5 10 15 10 5 10 5 10 15 10  
TEMPERATURE 67 59 57 55 53 57 64 65 63 55 53 51 49 53 61 64 62  
MIN/MAX TEMP 51 67 48 64  
WIND DIR W SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW  
WIND (MPH) 8 5 5 4 3 4 8 9 9 8 5 3 2 3 4 10 8  
WIND GUST (MPH) 12 9 9 6 5 6 12 14 14 12 9 5 3 5 6 17 12  
PRECIP PROB (%) 5 0 0 0 0 0 0 5 5 5 0 0 0 0 5 5 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) 11.8 11.4 11.3 11.5 11.5 11.3 11.5 11.6 11.1 10.8 10.9 11.2 11.5 11.6 12.0 12.0 11.8  
 
   
..CARSON PASS (8800 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 FW FW FW FW CL CL CL CL CL FW FW FW FW CL FW FW FW  
CLOUD COVER (%) 5 15 15 5 5 0 5 5 5 5 10 10 10 5 10 15 5  
TEMPERATURE 65 56 53 51 49 52 62 66 62 53 50 47 45 49 59 63 61  
MIN/MAX TEMP 47 66 44 63  
WIND DIR W W SW SW SW SW SW SW SW SW SW SW SW S SW SW SW  
WIND (MPH) 11 11 10 12 12 11 9 12 16 19 18 16 13 12 9 13 13  
WIND GUST (MPH) 17 17 16 19 18 17 13 18 24 29 27 24 20 18 13 20 20  
PRECIP PROB (%) 5 0 0 0 0 0 5 5 5 5 0 0 0 0 5 5 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 11.6 11.3 11.5 11.5 11.5 11.6 11.7 11.1 10.6 10.8 11.0 11.4 11.5 12.1 12.1 11.9  
 
   
..EBBETTS PASS (8700 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 FW FW FW FW FW CL CL CL CL FW FW CL FW CL FW FW FW  
CLOUD COVER (%) 10 15 15 10 10 0 5 5 5 10 5 5 5 0 5 10 5  
TEMPERATURE 65 56 53 52 50 52 61 63 61 52 50 48 46 49 59 62 60  
MIN/MAX TEMP 49 64 46 62  
WIND DIR W SW S S S SW SW SW SW SW SW S S S SW SW SW  
WIND (MPH) 12 10 9 11 11 11 10 14 17 18 17 14 12 11 10 14 13  
WIND GUST (MPH) 18 16 13 17 17 16 16 21 25 27 26 23 18 17 16 21 21  
PRECIP PROB (%) 5 0 0 0 0 0 5 10 5 5 0 0 0 0 5 5 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) 12.4 11.9 12.1 11.8 11.4 11.5 11.7 11.8 11.4 10.7 10.7 10.7 11.5 11.5 12.1 12.2 12.1  
 
   
..SONORA PASS (9800 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 FW FW FW FW CL CL CL FW FW FW FW CL CL CL CL FW FW  
CLOUD COVER (%) 25 5 5 10 5 0 0 25 10 10 5 5 5 5 5 10 5  
TEMPERATURE 63 54 49 47 44 49 61 64 60 51 46 42 40 47 59 62 59  
MIN/MAX TEMP 43 64 40 62  
WIND DIR W W SW SW SW SW SW SW SW SW SW S S S SW SW SW  
WIND (MPH) 12 9 8 9 9 9 10 14 16 14 16 13 10 9 9 14 13  
WIND GUST (MPH) 20 14 13 14 14 13 16 24 25 24 25 21 16 14 14 23 21  
PRECIP PROB (%) 20 0 0 0 0 0 10 20 10 5 0 0 0 0 5 5 0  
PRECIP TYPE T T  
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 12.4 12.4 12.2 11.6 11.6 12.2 12.3 11.9 11.2 10.7 10.6 11.0 11.2 12.1 12.3 12.4  
 
   
..MATTERHORN GLACIER (11000 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 FW FW FW FW FW CL CL SC FW FW FW FW FW CL CL FW FW  
CLOUD COVER (%) 25 5 5 5 10 5 5 35 15 10 10 10 5 5 5 10 15  
TEMPERATURE 57 49 45 43 41 45 55 57 54 46 42 39 37 42 53 56 54  
MIN/MAX TEMP 40 57 36 56  
WIND DIR W SW S S S S SW SW SW SW SW S S SW SW SW SW  
WIND (MPH) 14 11 9 9 10 9 9 14 16 13 13 12 10 9 10 13 13  
WIND GUST (MPH) 23 17 16 14 16 14 14 23 25 21 21 19 16 14 16 21 23  
PRECIP PROB (%) 20 5 0 0 0 0 5 20 10 5 0 0 0 0 5 5 0  
PRECIP TYPE T T  
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) 13.0 12.9 12.7 12.5 12.0 11.6 12.4 12.7 12.3 11.6 11.1 10.7 11.0 11.0 11.8 12.4 12.5  
 
   
..TIOGA ENTRY STATION (9950 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 FW FW CL FW FW CL FW SC FW SC CL CL CL FW CL FW FW  
CLOUD COVER (%) 25 5 5 5 5 0 5 50 20 30 5 5 5 5 0 10 10  
TEMPERATURE 62 51 47 45 43 48 60 61 59 48 43 40 37 44 58 61 59  
MIN/MAX TEMP 39 62 36 61  
WIND DIR W W SW SW SW SW SW W W SW SW SW SW SW S SW SW  
WIND (MPH) 10 8 6 6 6 5 8 13 11 9 9 8 8 6 8 11 10  
WIND GUST (MPH) 14 12 10 10 10 9 11 19 17 13 13 12 11 10 12 17 16  
PRECIP PROB (%) 20 5 0 0 0 0 10 20 10 5 0 0 0 0 5 5 0  
PRECIP TYPE T T  
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) 13.2 13.0 12.7 12.5 12.1 11.8 12.6 13.0 12.6 11.7 11.1 10.5 10.9 10.9 11.8 12.4 12.5  
 
   
..MT WARREN SUMMIT (12325 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 SC FW CL FW FW CL FW SC FW FW CL FW FW FW CL FW FW  
CLOUD COVER (%) 30 5 5 5 10 5 10 50 25 5 5 5 5 5 0 10 15  
TEMPERATURE 52 49 44 43 41 44 50 52 50 45 42 40 38 40 48 52 50  
MIN/MAX TEMP 41 52 38 52  
WIND DIR W W SW SW SW S SW SW SW W SW SW SW SW S SW SW  
WIND (MPH) 12 11 9 9 9 9 9 11 13 11 11 11 10 10 9 12 12  
WIND GUST (MPH) 19 17 14 13 13 12 12 17 20 17 18 17 16 14 13 18 18  
PRECIP PROB (%) 20 5 0 0 0 0 10 30 20 5 0 0 0 0 5 5 0  
PRECIP TYPE T R T  
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) 13.2 13.0 12.8 12.5 12.3 11.8 12.6 13.0 12.5 11.8 11.1 10.5 10.9 10.9 11.8 12.4 12.5  
 
   
..MAMMOTH MTN SUMMIT (11034 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 FW FW CL CL FW CL CL FW FW FW FW CL FW FW CL CL CL  
CLOUD COVER (%) 25 10 5 5 5 0 0 20 15 10 5 5 5 5 0 0 5  
TEMPERATURE 58 53 52 50 48 49 57 58 55 50 48 45 43 46 55 59 56  
MIN/MAX TEMP 46 60 42 60  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 12 10 8 6 6 8 9 13 16 12 10 9 8 6 8 13 13  
WIND GUST (MPH) 19 16 12 11 11 11 13 20 24 19 16 13 12 11 12 20 21  
PRECIP PROB (%) 20 0 0 0 0 0 5 10 10 5 0 0 0 0 0 0 0  
PRECIP TYPE T  
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) 12.8 12.7 12.5 12.3 12.0 11.8 12.0 12.2 12.1 11.8 11.4 11.0 11.2 11.1 11.5 12.3 12.4  
 
   
..MAMMOTH MTN SESAME SNOW PLOT (9025 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 FW FW CL CL FW CL CL FW FW FW FW FW FW FW CL CL CL  
CLOUD COVER (%) 25 10 5 5 10 5 5 20 15 10 5 5 5 5 0 0 5  
TEMPERATURE 65 57 56 55 52 56 64 66 62 53 52 50 47 53 63 65 62  
MIN/MAX TEMP 50 67 46 66  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW S SW SW  
WIND (MPH) 10 9 5 5 5 5 9 12 11 10 6 5 3 4 5 11 11  
WIND GUST (MPH) 16 14 9 9 9 9 14 20 18 16 11 9 5 6 9 18 18  
PRECIP PROB (%) 20 5 0 0 0 0 5 10 10 5 0 0 0 0 0 0 0  
PRECIP TYPE T  
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 12.5 12.3 12.0 11.8 12.0 12.1 12.1 11.8 11.3 10.9 11.2 11.1 11.5 12.3 12.4  
 
   
..MAMMOTH MTN CANYON BASE (8358 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 FW FW CL CL FW CL CL FW FW FW FW CL FW FW CL CL CL  
CLOUD COVER (%) 25 10 5 5 10 0 5 25 20 10 10 5 5 5 0 0 0  
TEMPERATURE 73 64 61 57 53 59 70 73 70 60 57 52 47 56 68 72 69  
MIN/MAX TEMP 50 74 46 73  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW S SW SW  
WIND (MPH) 10 9 5 5 4 4 9 14 12 10 6 5 3 2 4 11 11  
WIND GUST (MPH) 16 14 9 9 6 6 14 24 20 16 11 9 5 3 6 18 18  
PRECIP PROB (%) 20 5 0 0 0 0 10 20 10 5 0 0 0 0 0 0 0  
PRECIP TYPE T T  
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 12.6 12.4 12.1 11.9 12.4 12.4 12.4 12.1 11.4 11.0 11.2 11.1 11.6 12.3 12.5  
 
   
..BARCROFT RESEARCH STATION (12470 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 FW FW CL CL CL CL CL FW FW FW FW CL CL CL CL CL FW  
CLOUD COVER (%) 25 5 5 5 5 0 5 20 25 10 10 0 0 5 0 5 5  
TEMPERATURE 52 45 41 39 38 41 48 51 49 43 40 38 36 39 47 51 49  
MIN/MAX TEMP 38 51 36 51  
WIND DIR S S SE S S S S SW S S S S S SW S S S  
WIND (MPH) 13 11 8 8 11 14 16 17 17 14 10 8 8 9 11 14 14  
WIND GUST (MPH) 21 17 11 12 18 23 25 26 26 21 14 12 12 14 17 21 23  
PRECIP PROB (%) 20 5 0 0 0 0 5 10 20 5 5 5 0 0 0 0 0  
PRECIP TYPE T 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 0.0 0.0 0.0 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 12.3 12.2 12.1 12.1 12.2 12.2 12.4 12.8 13.0 12.9 12.7 12.5 12.0 11.8 12.0 12.3 12.5  
 
   
..ROCK CREEK LAKES (9700 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 SC FW FW FW FW CL FW BK SC FW FW CL FW FW CL CL FW  
CLOUD COVER (%) 40 10 5 5 10 5 10 50 45 10 5 5 5 5 5 5 10  
TEMPERATURE 65 59 52 47 43 48 61 64 62 56 49 43 39 45 60 63 61  
MIN/MAX TEMP 41 64 38 63  
WIND DIR W SW SW SW SW S S SW SW W SW SW SW SW S S SW  
WIND (MPH) 11 8 9 6 8 9 9 9 10 10 10 10 9 6 8 11 9  
WIND GUST (MPH) 17 12 12 11 12 13 13 13 16 14 14 14 14 10 12 16 13  
PRECIP PROB (%) 20 0 0 0 0 0 10 30 20 10 0 0 0 0 5 5 0  
PRECIP TYPE T R T  
6 HOUR QPF 0.00 0.00 0.00 0.02 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) 13.0 12.9 12.6 12.4 12.3 12.2 12.9 13.2 13.1 12.9 12.4 11.7 11.5 11.2 11.9 12.4 12.6  
 
   
..BEAR CREEK SPIRE (13745 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 SC FW FW FW FW CL FW BK SC FW FW FW FW CL CL CL CL  
CLOUD COVER (%) 40 10 10 10 10 5 10 55 45 10 5 5 5 5 0 0 5  
TEMPERATURE 50 43 40 39 37 41 47 47 46 40 37 36 34 38 45 48 46  
MIN/MAX TEMP 37 49 34 48  
WIND DIR W SW S S S S SW SW W W SW SW SW SW S SW SW  
WIND (MPH) 11 8 8 6 8 9 9 10 10 10 9 10 10 6 8 11 8  
WIND GUST (MPH) 18 12 12 11 12 13 14 16 16 16 14 16 16 11 12 18 13  
PRECIP PROB (%) 20 5 0 0 0 0 10 30 20 10 0 0 0 0 5 5 0  
PRECIP TYPE T R T  
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) 13.1 12.8 12.5 12.4 12.3 12.2 12.9 13.3 13.1 12.6 11.8 11.4 11.3 11.2 11.8 12.5 12.6  
 
   
..SOUTH LAKE (9600 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 BK FW CL CL FW CL FW BK SC FW CL CL FW CL CL CL FW  
CLOUD COVER (%) 50 10 5 5 5 0 10 50 45 10 5 5 5 5 0 5 10  
TEMPERATURE 68 56 51 46 44 46 65 69 65 53 48 42 40 45 63 68 65  
MIN/MAX TEMP 42 69 39 68  
WIND DIR S S S S S S S SW SW SW SW SW SW SW SE S S  
WIND (MPH) 6 6 6 6 9 10 10 10 10 6 6 8 8 5 8 12 10  
WIND GUST (MPH) 11 10 11 10 13 16 16 17 17 11 11 12 12 10 12 19 16  
PRECIP PROB (%) 30 0 0 0 0 0 10 30 20 10 0 0 0 0 0 0 0  
PRECIP TYPE R R T  
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) 13.1 12.8 12.5 12.4 12.3 12.3 12.7 13.0 13.2 12.9 12.5 12.0 11.7 11.4 11.9 12.5 12.8  
 
   
..HURD PEAK SUMMIT (12165 FT)
 
 
DATE SATURDAY 08/16/25 SUNDAY 08/17/25  
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 BK FW CL FW FW CL FW BK SC FW CL CL FW CL FW CL FW  
CLOUD COVER (%) 55 10 5 5 5 0 10 50 40 10 5 5 5 5 10 5 5  
TEMPERATURE 63 53 50 47 44 46 60 62 60 50 47 42 41 43 60 63 60  
MIN/MAX TEMP 42 64 40 63  
WIND DIR S S S S S S S S S SW SW SW SW SW S S SW  
WIND (MPH) 6 6 6 6 9 9 10 10 10 6 6 8 8 5 8 12 9  
WIND GUST (MPH) 11 10 10 11 13 14 16 17 16 11 11 12 12 10 12 19 14  
PRECIP PROB (%) 30 0 0 0 0 0 10 30 20 10 0 0 0 0 5 5 0  
PRECIP TYPE R R T  
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) 13.1 12.9 12.5 12.4 12.3 12.3 12.6 13.0 13.2 12.8 12.5 12.0 11.7 11.4 11.9 12.5 12.8  
 

 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
 
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