314  
FWUS45 KREV 180933  
AVGREV  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE RENO NV  
233 AM PDT SAT OCT 18 2025  
 
   
..FREDONYER PASS (5800 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 CL FW FW CL CL FW FW CL CL FW  
CLOUD COVER (%) 5 5 5 5 5 5 5 5 5 5 0 5 5 10 5 5 5  
TEMPERATURE 42 42 56 64 64 51 47 44 42 43 56 61 59 47 42 39 37  
MAX/MIN TEMP 66 41 61 36  
WIND DIR E E E E S SW SW SW SW SW SW SW W NW N N NE  
WIND (MPH) 2 3 4 4 3 3 4 5 5 8 10 9 6 3 3 3 3  
WIND GUST (MPH) 4 6 9 10 10 9 11 11 13 14 19 23 19 10 9 8 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 0.0 0.0 0.0 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 10.4 10.5 10.5 10.6 10.7 10.8 10.8 10.6 10.3 10.7 10.4 9.5 8.7 8.4 7.9 7.5 7.1  
 
   
..YUBA PASS (6700 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW CL CL CL CL FW FW FW FW FW FW FW FW CL FW  
CLOUD COVER (%) 5 5 5 5 5 5 5 5 10 10 10 10 20 5 5 5 5  
TEMPERATURE 39 39 54 61 58 46 43 40 40 40 53 56 53 42 38 36 35  
MAX/MIN TEMP 63 38 56 33  
WIND DIR SE SE E W SW SW SW SW SW SW SW SW SW SW S E E  
WIND (MPH) 5 5 3 4 4 5 8 9 9 9 10 10 8 4 5 5 8  
WIND GUST (MPH) 11 11 8 11 11 12 14 14 16 17 20 23 19 10 10 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) 10.7 10.6 10.6 10.8 10.8 10.8 10.9 10.8 10.6 10.4 10.4 10.5 9.6 8.8 8.5 8.3 8.2  
 
   
..LITTLE TRUCKEE SUMMIT (6400 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW CL FW FW FW FW FW FW FW FW FW FW CL FW  
CLOUD COVER (%) 5 5 5 5 5 5 15 25 10 10 10 15 20 10 5 5 10  
TEMPERATURE 37 37 59 66 64 49 44 42 39 39 59 62 58 46 40 37 34  
MAX/MIN TEMP 67 37 62 32  
WIND DIR SE SE SE NW W SE SE SE S SW SW W SW SW SW SE SE  
WIND (MPH) 3 4 2 2 3 3 5 6 8 8 8 9 6 2 2 2 3  
WIND GUST (MPH) 6 8 6 6 6 6 11 11 13 13 16 17 14 6 4 5 6  
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) 10.6 10.7 10.7 11.0 10.9 10.8 10.9 10.8 10.7 10.6 10.4 10.7 9.9 9.0 8.7 8.5 8.3  
 
   
..DONNER PASS (7200 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW CL CL CL FW FW SC FW FW FW FW FW FW FW  
CLOUD COVER (%) 5 0 5 5 5 5 5 5 10 25 15 10 15 10 5 5 10  
TEMPERATURE 38 40 54 59 55 45 43 41 40 41 51 54 50 42 39 37 35  
MAX/MIN TEMP 59 39 54 34  
WIND DIR NE E SE SW SW SW SW SW SW SW SW SW SW SW SW E E  
WIND (MPH) 5 4 4 5 5 9 12 17 21 21 24 27 25 17 12 10 9  
WIND GUST (MPH) 8 6 6 8 9 13 19 26 32 33 36 41 37 26 19 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) 10.8 10.8 10.7 10.9 10.9 10.9 10.8 10.5 10.4 10.1 10.0 10.3 10.1 9.3 8.8 8.7 8.5  
 
   
..MT ROSE SUMMIT (8900 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW FW FW FW FW FW FW FW FW FW FW FW FW FW  
CLOUD COVER (%) 10 5 5 10 5 10 10 15 25 20 20 15 25 15 15 10 15  
TEMPERATURE 38 38 48 53 52 42 41 40 39 39 48 51 47 38 37 36 34  
MAX/MIN TEMP 55 38 51 32  
WIND DIR W SW S SW W W W W W W W W W W W W SW  
WIND (MPH) 6 5 5 5 9 10 14 18 24 24 27 29 28 20 13 11 9  
WIND GUST (MPH) 11 8 9 9 12 16 21 27 35 36 41 44 43 31 21 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) 10.6 10.6 10.7 11.0 11.0 10.8 10.7 10.4 10.4 10.4 10.3 10.5 10.3 9.4 8.8 8.8 8.6  
 
   
..HOMEWOOD (8000 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW FW CL FW FW FW FW FW FW FW FW FW FW FW  
CLOUD COVER (%) 5 0 0 10 5 5 10 15 10 20 20 15 15 5 5 5 10  
TEMPERATURE 42 42 55 61 57 47 45 44 44 44 54 57 53 44 42 41 39  
MAX/MIN TEMP 61 42 57 37  
WIND DIR SE SE SE W W SW SW SW SW SW SW W W W SW E E  
WIND (MPH) 6 4 4 4 6 9 13 18 21 21 24 26 24 18 13 12 11  
WIND GUST (MPH) 10 8 6 6 10 13 20 27 33 33 36 39 36 27 20 19 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) 10.8 10.8 10.8 10.9 11.0 10.9 10.6 10.0 10.1 10.3 10.0 10.2 10.3 9.7 9.2 9.1 8.9  
 
   
..ECHO PASS (7500 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW FW FW FW FW FW FW FW FW FW FW FW FW  
CLOUD COVER (%) 10 5 0 5 10 15 10 10 15 20 25 15 15 10 10 10 15  
TEMPERATURE 42 43 53 57 54 45 45 45 44 44 52 55 50 43 43 42 40  
MAX/MIN TEMP 59 42 56 38  
WIND DIR S SE E W SW SW SW SW SW SW SW W W SW SW S SE  
WIND (MPH) 4 4 2 2 2 5 8 10 10 9 6 5 5 3 4 4 5  
WIND GUST (MPH) 6 8 6 8 8 9 11 11 12 12 14 17 14 8 8 6 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 0.0 0.0 0.0 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 10.9 10.9 10.9 11.1 11.1 10.8 10.1 9.6 9.5 10.2 10.1 10.2 10.5 10.0 9.5 9.4 9.2  
 
   
..CARSON PASS (8800 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW FW FW SC FW FW FW CL FW FW  
CLOUD COVER (%) 5 0 0 0 5 10 5 5 10 15 25 20 10 10 5 5 10  
TEMPERATURE 37 38 50 56 52 42 41 40 39 39 49 53 48 41 38 36 35  
MAX/MIN TEMP 57 38 54 33  
WIND DIR S S S W SW SW SW SW SW SW W W W W SW S SE  
WIND (MPH) 8 5 4 5 5 10 18 23 26 25 26 26 25 21 16 12 12  
WIND GUST (MPH) 12 8 6 8 8 16 26 34 40 39 40 39 39 33 24 19 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) 10.8 10.9 10.9 11.2 11.1 10.9 10.4 9.8 9.4 10.1 10.2 10.2 10.4 10.1 9.6 9.5 9.3  
 
   
..EBBETTS PASS (8700 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW FW FW FW FW FW FW FW  
CLOUD COVER (%) 5 5 5 0 0 5 5 5 10 15 15 20 15 10 5 10 15  
TEMPERATURE 38 38 51 54 52 42 41 41 40 39 50 53 49 41 40 38 37  
MAX/MIN TEMP 56 38 53 35  
WIND DIR E NE W SW SW S S SW SW SW SW SW SW SW SW S SE  
WIND (MPH) 9 6 4 5 6 11 17 21 24 25 27 25 24 19 13 11 12  
WIND GUST (MPH) 13 10 6 8 10 16 25 33 36 37 41 37 36 29 21 17 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) 10.7 10.9 10.8 11.0 11.0 10.6 9.8 9.4 9.1 9.6 9.9 10.1 10.2 10.3 9.9 9.7 9.4  
 
   
..SONORA PASS (9800 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW FW FW FW FW FW FW  
CLOUD COVER (%) 5 5 0 0 0 10 10 5 10 15 20 15 10 10 10 5 10  
TEMPERATURE 36 37 49 52 48 40 37 37 37 37 48 51 46 38 37 35 35  
MAX/MIN TEMP 53 35 51 33  
WIND DIR E E SW W W SW SW SW SW SW W W W SW SW SW S  
WIND (MPH) 8 5 4 5 5 10 16 21 25 25 26 24 21 19 13 10 10  
WIND GUST (MPH) 11 9 8 9 8 14 25 33 37 37 40 36 33 29 20 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) 10.5 10.7 10.8 11.2 11.1 10.5 9.6 9.1 8.9 9.1 9.8 10.3 10.2 10.4 10.1 9.9 9.7  
 
   
..MATTERHORN GLACIER (11000 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW FW FW FW FW FW FW FW FW FW  
CLOUD COVER (%) 10 5 0 0 0 20 20 10 15 10 10 10 15 15 15 15 15  
TEMPERATURE 32 33 43 46 44 37 34 34 33 33 43 46 43 36 33 32 31  
MAX/MIN TEMP 48 31 46 29  
WIND DIR S SW SW SW S S S SW SW SW W W W W W W SW  
WIND (MPH) 4 6 5 5 5 9 16 21 25 25 24 23 19 16 13 11 11  
WIND GUST (MPH) 8 10 8 9 8 14 24 32 36 37 36 34 29 25 21 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) 10.1 10.4 10.8 11.3 11.3 10.9 10.0 9.3 9.1 9.3 9.9 10.5 10.3 10.4 10.3 10.1 9.9  
 
   
..TIOGA ENTRY STATION (9950 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW FW FW FW FW FW SC FW FW FW  
CLOUD COVER (%) 15 5 5 0 5 20 20 10 15 10 10 15 15 25 20 20 15  
TEMPERATURE 34 34 47 50 48 38 36 34 33 33 47 50 46 37 36 35 33  
MAX/MIN TEMP 51 30 50 30  
WIND DIR NE SW SW W W SW SW SW SW W W W W W W W SW  
WIND (MPH) 5 4 4 4 3 6 11 13 17 18 18 16 13 12 9 8 8  
WIND GUST (MPH) 8 6 6 6 4 10 16 21 25 27 27 25 21 18 14 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 0.0 0.0 0.0 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 10.0 10.3 10.9 11.4 11.4 10.7 9.7 9.2 9.1 9.3 10.0 10.7 10.5 10.4 10.4 10.2 10.0  
 
   
..MT WARREN SUMMIT (12325 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW FW FW FW FW FW FW FW FW FW  
CLOUD COVER (%) 10 10 5 0 5 20 20 10 20 10 10 10 20 25 20 15 15  
TEMPERATURE 31 32 37 42 39 35 33 32 32 33 38 41 38 33 32 31 30  
MAX/MIN TEMP 43 31 41 28  
WIND DIR W W SW SW SW SW SW SW SW W W W W W W W SW  
WIND (MPH) 8 5 4 4 4 9 13 18 21 23 20 18 16 14 12 11 10  
WIND GUST (MPH) 12 9 5 8 8 14 21 27 32 34 31 28 25 23 19 18 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) 9.9 10.2 10.8 11.4 11.4 10.9 10.0 9.7 9.6 10.0 10.3 10.8 10.5 10.4 10.4 10.2 9.9  
 
   
..MAMMOTH MTN SUMMIT (11034 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW FW FW FW CL FW SC FW FW FW  
CLOUD COVER (%) 10 5 5 0 0 15 15 10 10 5 5 5 15 30 20 20 10  
TEMPERATURE 36 36 44 49 46 39 38 38 37 37 45 48 45 38 38 37 36  
MAX/MIN TEMP 50 35 49 34  
WIND DIR NE S SW SW SW SW SW SW SW SW SW SW SW W W W W  
WIND (MPH) 4 4 4 5 5 9 13 17 20 18 17 16 13 11 10 8 8  
WIND GUST (MPH) 6 8 6 8 9 13 20 26 29 28 26 25 21 18 14 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 0.0 0.0 0.0 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 9.4 9.6 10.3 10.8 10.7 10.7 10.1 9.6 9.3 9.4 9.8 10.6 10.7 10.6 10.4 10.3 10.1  
 
   
..MAMMOTH MTN SESAME SNOW PLOT (9025 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW CL FW SC FW FW FW  
CLOUD COVER (%) 5 5 5 0 0 15 15 15 10 5 5 5 15 25 20 20 10  
TEMPERATURE 40 42 51 55 52 43 43 42 41 43 52 55 50 43 42 42 41  
MAX/MIN TEMP 57 39 56 38  
WIND DIR E S SW SW SW SW SW SW SW SW SW SW SW W W W W  
WIND (MPH) 2 3 3 4 4 4 6 8 9 8 5 6 6 3 3 2 2  
WIND GUST (MPH) 10 10 10 11 11 12 17 19 19 18 14 18 17 11 11 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 0.0 0.0 0.0 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 9.4 9.6 10.3 10.8 10.7 10.6 10.1 9.6 9.3 9.4 9.8 10.7 10.7 10.6 10.4 10.3 10.1  
 
   
..MAMMOTH MTN CANYON BASE (8358 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW FW FW CL CL FW SC FW FW FW  
CLOUD COVER (%) 10 5 5 0 0 15 15 15 10 5 5 5 20 30 20 20 10  
TEMPERATURE 40 43 56 63 58 48 46 43 41 43 58 62 58 48 46 44 41  
MAX/MIN TEMP 64 39 63 38  
WIND DIR SW SW S SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 2 2 2 2 2 4 5 5 5 5 4 5 5 3 3 2 2  
WIND GUST (MPH) 6 8 9 10 11 10 13 13 14 13 12 18 18 10 10 6 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 0.0 0.0 0.0 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 9.3 9.5 10.3 10.9 10.9 10.8 10.3 9.8 9.5 9.6 10.0 10.7 10.8 10.6 10.5 10.3 10.1  
 
   
..BARCROFT RESEARCH STATION (12470 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW CL CL FW FW FW FW FW FW FW SC SC FW FW FW  
CLOUD COVER (%) 10 5 10 5 5 10 10 15 15 5 10 15 25 35 25 20 15  
TEMPERATURE 29 30 40 40 37 32 31 30 29 31 40 41 39 32 29 29 28  
MAX/MIN TEMP 41 29 41 26  
WIND DIR NW NW SW SW SW SW SW W W NW W W W W W W W  
WIND (MPH) 9 6 4 8 8 8 9 9 10 12 11 13 12 11 10 11 10  
WIND GUST (MPH) 12 10 8 12 12 11 13 13 14 18 17 20 18 17 14 17 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) 9.7 9.7 10.3 10.6 10.7 10.8 10.8 10.6 10.3 10.3 10.4 10.7 10.9 10.9 10.6 10.4 10.2  
 
   
..ROCK CREEK LAKES (9700 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW FW SC SC SC FW FW  
CLOUD COVER (%) 15 5 0 0 5 15 20 20 15 5 5 10 35 35 35 25 20  
TEMPERATURE 32 33 48 50 47 40 38 36 33 33 49 51 47 41 39 36 33  
MAX/MIN TEMP 52 31 52 31  
WIND DIR SW SW SW W SW SW SW SW SW W W W W W W W W  
WIND (MPH) 9 8 4 8 9 9 11 12 14 16 14 14 13 12 11 9 8  
WIND GUST (MPH) 13 12 6 11 12 13 17 19 21 24 21 21 20 18 17 13 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) 9.6 9.9 10.7 11.3 11.2 10.9 10.5 10.1 9.7 9.8 10.3 10.8 10.8 10.7 10.5 10.3 10.2  
 
   
..BEAR CREEK SPIRE (13745 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW FW SC SC SC SC FW  
CLOUD COVER (%) 10 5 0 0 5 15 20 15 15 5 10 5 25 35 35 30 20  
TEMPERATURE 28 30 36 39 36 30 29 29 29 29 35 38 35 29 29 29 29  
MAX/MIN TEMP 39 28 38 28  
WIND DIR W W SW W W SW SW W W W W W W W W W W  
WIND (MPH) 9 8 4 5 5 9 11 14 17 17 13 12 11 11 10 10 9  
WIND GUST (MPH) 13 11 6 9 9 12 17 21 25 25 21 19 18 17 16 14 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) 10.1 10.1 10.8 11.4 11.3 10.9 10.5 10.1 9.7 9.7 10.2 10.9 10.9 10.7 10.5 10.4 10.2  
 
   
..SOUTH LAKE (9600 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 SC SC SC SC SC FW  
CLOUD COVER (%) 15 5 5 5 5 20 20 15 20 10 5 30 40 45 30 25 20  
TEMPERATURE 33 34 50 54 51 40 38 36 35 34 54 56 52 41 38 36 35  
MAX/MIN TEMP 56 33 57 33  
WIND DIR SW SW SW SW SW SW SW SW S W W W W W W W W  
WIND (MPH) 8 5 3 5 5 8 10 10 12 13 9 9 9 10 9 8 6  
WIND GUST (MPH) 11 9 5 8 9 12 14 16 19 21 13 14 13 14 14 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 0.0 0.0 0.0 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 9.8 10.0 10.8 11.4 11.2 10.9 10.7 10.3 9.9 10.0 10.5 11.1 11.2 10.8 10.6 10.4 10.2  
 
   
..HURD PEAK SUMMIT (12165 FT)
 
 
DATE SATURDAY 10/18/25 SUNDAY 10/19/25  
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 FW SC SC SC SC FW  
CLOUD COVER (%) 15 5 0 0 5 20 25 15 25 10 5 25 40 50 35 25 20  
TEMPERATURE 34 33 45 49 46 37 37 36 35 33 49 52 47 38 37 36 35  
MAX/MIN TEMP 51 33 53 33  
WIND DIR SW SW SW SW SW SW SW SW SW W W W W W W W W  
WIND (MPH) 6 6 4 5 6 8 10 11 12 13 9 8 9 9 9 8 5  
WIND GUST (MPH) 10 9 6 9 9 12 14 17 19 20 14 12 13 14 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 0.0 0.0 0.0 0.0  
HIGH END SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 9.9 10.1 10.8 11.4 11.2 10.9 10.7 10.3 9.9 9.9 10.5 11.2 11.3 10.8 10.6 10.4 10.2  
 

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