571  
FWUS45 KREV 212235  
AVGREV  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE RENO NV  
235 PM PST SAT DEC 21 2024  
 
   
..FREDONYER PASS (5800 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK OV OV  
CLOUD COVER (%) 80 75 85 85 90 85 75 80 90 95 85 85 75 75 55 70 80  
TEMPERATURE 36 36 36 36 37 36 36 39 39 40 40 40 39 37 38 41 40  
MIN/MAX TEMP 36 40 37 42  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW S S S S  
WIND (MPH) 6 6 5 5 5 5 6 8 9 10 8 6 3 2 4 5 5  
WIND GUST (MPH) 11 10 8 9 9 9 10 13 14 16 12 10 5 3 6 9 9  
PRECIP PROB (%) 40 5 20 40 60 30 10 30 80 90 50 50 10 10 30 30 20  
PRECIP TYPE S S S S S R R R R R R R R  
6 HOUR QPF 0.01 0.01 0.03 0.01 0.16 0.07 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) 6.6 6.1 6.4 6.4 6.3 6.5 7.6 7.8 7.9 8.0 8.0 8.0 7.3 7.0 6.9 7.3 7.9  
 
   
..YUBA PASS (6700 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV BK BK OV OV OV OV BK BK BK OV OV  
CLOUD COVER (%) 80 80 85 90 90 85 65 60 80 95 85 85 70 60 55 70 70  
TEMPERATURE 36 35 34 35 34 34 36 39 38 37 36 37 35 34 36 42 39  
MIN/MAX TEMP 32 40 32 43  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW S S S S  
WIND (MPH) 13 11 10 10 11 11 12 11 12 14 13 12 8 5 5 5 5  
WIND GUST (MPH) 21 17 17 16 18 18 19 18 19 23 21 19 12 9 9 9 9  
PRECIP PROB (%) 70 50 80 80 90 40 5 10 50 90 80 80 30 30 30 30 20  
PRECIP TYPE R R S R S S R R R R S S R R R  
6 HOUR QPF 0.21 0.17 0.24 0.02 0.10 0.13 0.02 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 0.1 0.0 0.0  
SNOW LEVEL (KFT) 8.0 7.8 7.7 7.8 7.4 7.5 8.3 8.3 8.3 8.1 8.1 8.3 7.7 7.4 7.4 7.7 8.2  
 
   
..LITTLE TRUCKEE SUMMIT (6400 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV BK BK OV OV OV OV BK BK SC BK OV  
CLOUD COVER (%) 80 80 85 85 90 80 55 60 70 90 80 80 70 55 45 65 70  
TEMPERATURE 40 36 36 36 35 35 39 44 42 38 37 37 34 33 39 46 44  
MIN/MAX TEMP 33 45 32 48  
WIND DIR S S S S S S S S S SW SW SW SW SW S S S  
WIND (MPH) 10 6 6 5 5 8 8 8 9 10 10 9 5 3 3 4 4  
WIND GUST (MPH) 16 11 10 9 9 12 12 13 14 17 17 13 9 6 6 6 6  
PRECIP PROB (%) 40 40 60 70 80 20 5 10 30 80 70 70 20 20 10 10 10  
PRECIP TYPE R R R R R R R R R R R R  
6 HOUR QPF 0.03 0.06 0.08 0.01 0.02 0.03 0.01 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) 8.0 7.9 7.9 8.0 7.8 7.8 8.5 8.5 8.4 8.1 8.2 8.3 7.6 7.4 7.4 7.7 8.2  
 
   
..DONNER PASS (7200 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK BK BK  
CLOUD COVER (%) 85 85 90 90 95 85 75 70 85 90 85 85 75 65 55 65 65  
TEMPERATURE 35 34 35 35 35 34 36 37 36 36 36 36 35 33 36 39 38  
MIN/MAX TEMP 33 38 33 41  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW S SW S  
WIND (MPH) 25 31 27 26 25 21 20 20 25 27 27 24 18 10 8 16 19  
WIND GUST (MPH) 37 46 40 39 37 33 31 32 37 41 42 36 28 16 12 24 29  
PRECIP PROB (%) 50 50 80 90 90 50 20 20 40 90 80 80 30 30 20 20 10  
PRECIP TYPE S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.15 0.28 0.31 0.03 0.13 0.19 0.02 0.00  
6 HOUR SNOW 0.2 0.0 0.5 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.2 0.5 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 0.0  
HIGH END SNOW 0.5 0.6 0.1 0.0  
SNOW LEVEL (KFT) 7.8 7.6 7.8 8.0 7.8 7.7 8.2 8.5 8.5 8.3 8.2 8.2 7.7 7.4 7.5 7.7 8.3  
 
   
..MT ROSE SUMMIT (8900 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV BK BK OV OV OV OV OV BK SC BK OV  
CLOUD COVER (%) 80 80 90 85 90 80 70 55 75 75 70 75 70 60 45 60 75  
TEMPERATURE 35 33 33 35 34 33 34 36 36 35 34 35 33 33 35 37 36  
MIN/MAX TEMP 32 37 31 39  
WIND DIR SW SW SW SW SW SW W W W SW SW SW W W SW SW SW  
WIND (MPH) 42 35 31 29 28 27 21 21 27 29 32 29 21 11 9 14 20  
WIND GUST (MPH) 64 52 47 44 43 41 33 33 40 44 48 44 33 18 13 23 31  
PRECIP PROB (%) 10 20 60 60 80 30 10 10 20 70 60 60 10 10 10 10 5  
PRECIP TYPE S S S S S S S S S  
6 HOUR QPF 0.03 0.09 0.10 0.01 0.01 0.04 0.00 0.00  
6 HOUR SNOW 0.0 0.6 0.6 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.6 0.6 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 0.0  
HIGH END SNOW 0.7 0.6 1.2 0.0  
SNOW LEVEL (KFT) 8.2 8.1 8.2 8.3 8.2 8.2 8.5 8.7 8.5 8.3 8.3 8.3 7.7 7.4 7.2 7.7 8.2  
 
   
..HOMEWOOD (8000 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV BK SC BK BK  
CLOUD COVER (%) 80 75 90 95 95 80 75 75 70 90 85 85 75 60 50 60 65  
TEMPERATURE 35 35 36 36 36 36 35 37 36 38 38 37 36 36 36 39 38  
MIN/MAX TEMP 34 38 34 40  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 26 33 28 28 27 25 21 21 26 28 31 27 21 14 9 16 18  
WIND GUST (MPH) 40 49 42 43 41 37 32 32 39 43 47 41 32 21 14 24 28  
PRECIP PROB (%) 30 40 80 90 90 60 20 10 20 90 80 80 30 30 20 20 10  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.09 0.30 0.36 0.04 0.05 0.15 0.02 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 0.1 0.0 0.0  
SNOW LEVEL (KFT) 8.3 7.9 8.3 8.3 8.2 8.0 8.4 8.6 8.5 8.3 8.3 8.3 7.8 7.6 7.6 7.8 8.3  
 
   
..ECHO PASS (7500 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV BK BK OV OV OV BK BK SC BK BK  
CLOUD COVER (%) 75 80 85 95 95 85 80 60 60 85 80 80 70 60 40 55 65  
TEMPERATURE 35 36 37 37 35 35 36 36 37 39 38 38 35 34 37 40 38  
MIN/MAX TEMP 33 40 32 42  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 17 17 14 12 10 9 10 9 8 10 11 10 6 3 2 3 2  
WIND GUST (MPH) 27 26 24 20 16 14 16 13 12 16 19 16 11 5 3 5 3  
PRECIP PROB (%) 20 20 80 90 90 60 30 10 10 80 70 70 30 30 20 20 10  
PRECIP TYPE S S S S S S S S S S S S S S  
6 HOUR QPF 0.03 0.23 0.39 0.03 0.03 0.12 0.01 0.00  
6 HOUR SNOW 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.1 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 0.0  
HIGH END SNOW 0.1 0.2 0.1 0.0  
SNOW LEVEL (KFT) 8.5 8.3 8.4 8.3 8.5 8.4 8.7 8.8 8.6 8.4 8.3 8.2 7.9 7.6 7.6 7.9 8.4  
 
   
..CARSON PASS (8800 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV BK BK OV OV OV BK BK SC SC BK  
CLOUD COVER (%) 75 75 80 95 95 85 75 55 50 85 80 80 70 55 45 50 65  
TEMPERATURE 36 35 36 35 35 35 36 38 37 36 36 36 34 33 37 40 38  
MIN/MAX TEMP 33 40 31 42  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 44 42 36 35 35 31 25 25 28 33 33 32 24 18 12 18 21  
WIND GUST (MPH) 67 64 55 54 52 46 37 36 43 49 50 48 36 27 19 28 33  
PRECIP PROB (%) 20 20 70 90 90 60 20 10 10 80 70 70 30 30 10 10 5  
PRECIP TYPE S S S S S S S S S S S S  
6 HOUR QPF 0.02 0.14 0.24 0.02 0.02 0.09 0.01 0.00  
6 HOUR SNOW 0.0 0.6 1.0 0.0 0.0 0.1 0.0 0.0  
12 HOUR SNOW 0.6 1.0 0.1 0.0  
LOW END SNOW 0.0 0.0 0.0 0.0  
HIGH END SNOW 0.7 1.1 0.3 0.0  
SNOW LEVEL (KFT) 8.3 8.1 8.3 8.3 8.5 8.5 8.7 8.9 8.7 8.4 8.4 8.2 7.9 7.5 7.5 7.9 8.4  
 
   
..EBBETTS PASS (8700 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV BK BK OV OV OV OV BK SC BK BK  
CLOUD COVER (%) 75 80 85 90 95 85 80 65 70 80 70 75 70 60 45 50 65  
TEMPERATURE 35 33 34 35 34 34 36 36 35 35 36 35 33 33 37 38 36  
MIN/MAX TEMP 32 37 31 40  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 37 40 34 33 32 29 26 24 25 27 28 26 21 17 12 18 21  
WIND GUST (MPH) 57 61 51 50 48 44 40 36 37 41 43 40 33 26 19 27 33  
PRECIP PROB (%) 10 20 70 80 90 70 30 10 20 70 60 60 30 30 10 10 5  
PRECIP TYPE S S S S S S S S S S S S  
6 HOUR QPF 0.03 0.21 0.28 0.03 0.01 0.05 0.01 0.00  
6 HOUR SNOW 0.0 1.1 0.6 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 1.1 0.6 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 0.0  
HIGH END SNOW 1.2 1.1 0.5 0.0  
SNOW LEVEL (KFT) 7.9 7.9 8.3 8.3 8.5 8.5 8.7 8.9 8.8 8.5 8.5 8.3 8.0 7.5 7.6 8.0 8.4  
 
   
..SONORA PASS (9800 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV BK SC BK OV  
CLOUD COVER (%) 75 85 85 90 90 90 85 70 70 75 70 80 70 60 45 55 70  
TEMPERATURE 35 34 33 34 31 32 36 38 37 35 33 34 31 28 36 39 37  
MIN/MAX TEMP 28 40 26 43  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 41 39 34 33 33 32 28 23 25 28 28 25 19 16 12 17 20  
WIND GUST (MPH) 66 63 55 54 52 50 44 37 40 44 46 40 32 25 20 26 33  
PRECIP PROB (%) 10 20 60 80 90 70 30 10 20 60 50 50 20 20 5 5 5  
PRECIP TYPE S S S S S S S S S S S S  
6 HOUR QPF 0.02 0.11 0.20 0.06 0.02 0.07 0.01 0.00  
6 HOUR SNOW 0.0 0.9 1.8 0.2 0.0 0.6 0.0 0.0  
12 HOUR SNOW 0.9 2.0 0.6 0.0  
LOW END SNOW 0.0 0.2 0.0 0.0  
HIGH END SNOW 1.3 2.5 1.9 0.0  
SNOW LEVEL (KFT) 8.2 8.2 8.4 8.5 8.6 8.7 8.9 9.1 8.9 8.6 8.5 8.4 8.0 7.5 7.5 8.1 8.4  
 
   
..MATTERHORN GLACIER (11000 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV BK OV OV BK OV BK BK SC SC BK  
CLOUD COVER (%) 80 85 80 85 85 90 80 65 75 75 65 75 65 55 40 40 70  
TEMPERATURE 29 27 27 27 27 27 31 32 30 28 29 28 26 25 31 33 30  
MIN/MAX TEMP 25 32 23 34  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 47 37 35 33 34 32 28 25 23 28 32 28 21 16 12 17 19  
WIND GUST (MPH) 75 61 57 52 54 51 44 40 36 47 51 46 34 26 19 27 32  
PRECIP PROB (%) 5 10 50 60 80 70 40 10 20 50 40 40 10 10 5 5 0  
PRECIP TYPE S S S S S S S S S  
6 HOUR QPF 0.03 0.22 0.32 0.09 0.02 0.05 0.00 0.00  
6 HOUR SNOW 0.0 2.1 3.3 0.9 0.3 0.6 0.0 0.0  
12 HOUR SNOW 2.1 4.2 0.9 0.0  
LOW END SNOW 0.0 1.5 0.0 0.0  
HIGH END SNOW 2.6 4.6 1.6 0.0  
SNOW LEVEL (KFT) 8.3 8.4 8.6 8.6 8.8 8.8 9.0 9.1 9.0 8.7 8.5 8.3 8.2 7.5 7.7 8.3 8.6  
 
   
..TIOGA ENTRY STATION (9950 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV BK OV OV BK OV BK BK SC SC OV  
CLOUD COVER (%) 70 85 80 85 85 90 75 70 75 75 55 75 65 50 30 45 70  
TEMPERATURE 32 30 30 30 30 30 33 34 33 30 30 30 28 26 34 36 33  
MIN/MAX TEMP 26 35 23 36  
WIND DIR SW SW SW SW SW SW SW W W W SW SW SW SW SW SW SW  
WIND (MPH) 35 28 25 24 24 23 21 18 17 21 23 21 14 11 10 12 14  
WIND GUST (MPH) 54 43 39 35 36 34 32 27 26 33 35 33 21 18 16 19 23  
PRECIP PROB (%) 5 5 40 50 80 60 50 10 20 30 20 20 10 10 5 5 0  
PRECIP TYPE S S S S S S S S S  
6 HOUR QPF 0.01 0.09 0.16 0.11 0.01 0.03 0.00 0.00  
6 HOUR SNOW 0.0 0.9 1.5 0.9 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.9 2.4 0.0 0.0  
LOW END SNOW 0.0 0.5 0.0 0.0  
HIGH END SNOW 1.1 2.5 1.0 0.0  
SNOW LEVEL (KFT) 8.4 8.6 8.7 8.7 8.9 9.0 9.1 9.2 9.0 8.7 8.5 8.3 8.1 7.6 7.9 8.5 8.8  
 
   
..MT WARREN SUMMIT (12325 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV BK BK BK BK BK OV BK BK SC SC OV  
CLOUD COVER (%) 80 80 80 80 80 80 65 55 65 60 60 70 65 55 35 45 70  
TEMPERATURE 25 26 26 25 26 26 26 27 26 26 26 26 26 24 27 28 26  
MIN/MAX TEMP 24 28 24 29  
WIND DIR SW SW SW SW SW SW W W W W SW SW W SW SW SW SW  
WIND (MPH) 44 34 31 29 31 28 25 21 20 27 32 28 19 16 12 14 17  
WIND GUST (MPH) 67 51 47 44 46 42 37 33 32 41 48 43 29 24 18 23 26  
PRECIP PROB (%) 5 10 40 50 70 60 40 5 20 30 30 30 10 10 5 5 0  
PRECIP TYPE S S S S S S S S S  
6 HOUR QPF 0.02 0.13 0.21 0.04 0.00 0.01 0.00 0.00  
6 HOUR SNOW 0.0 1.2 2.1 0.3 0.0 0.0 0.0 0.0  
12 HOUR SNOW 1.2 2.4 0.0 0.0  
LOW END SNOW 0.1 1.0 0.0 0.0  
HIGH END SNOW 1.6 2.6 0.5 0.0  
SNOW LEVEL (KFT) 8.4 8.6 8.6 8.7 8.8 8.9 9.1 9.2 9.0 8.6 8.4 8.2 8.1 7.6 7.8 8.4 8.7  
 
   
..MAMMOTH MTN SUMMIT (11034 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER BK OV BK OV OV OV OV BK BK OV BK OV BK BK SC SC BK  
CLOUD COVER (%) 65 75 70 85 85 95 80 70 60 75 65 70 65 55 35 40 60  
TEMPERATURE 32 31 31 33 32 31 31 32 32 33 33 33 32 30 34 35 33  
MIN/MAX TEMP 28 33 28 35  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 32 28 25 24 24 23 20 17 14 18 21 20 14 10 8 12 14  
WIND GUST (MPH) 48 42 37 35 36 34 31 26 23 27 33 31 23 16 12 19 23  
PRECIP PROB (%) 0 0 30 30 70 60 50 10 10 10 10 10 5 5 0 0 0  
PRECIP TYPE S S S S S  
6 HOUR QPF 0.00 0.05 0.28 0.11 0.00 0.00 0.00 0.00  
6 HOUR SNOW 0.0 0.3 1.8 0.6 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.3 2.4 0.0 0.0  
LOW END SNOW 0.0 1.1 0.0 0.0  
HIGH END SNOW 0.3 2.5 0.0 0.0  
SNOW LEVEL (KFT) 7.7 7.8 8.1 8.2 8.4 8.6 8.8 9.1 9.0 8.7 8.5 8.2 8.2 7.8 8.1 8.6 8.8  
 
   
..MAMMOTH MTN SESAME SNOW PLOT (9025 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER BK OV BK OV OV OV OV BK BK OV BK BK BK BK SC SC BK  
CLOUD COVER (%) 70 75 70 80 85 90 80 65 60 75 65 70 65 55 30 40 60  
TEMPERATURE 35 33 35 36 36 35 36 37 36 35 36 37 36 34 39 41 38  
MIN/MAX TEMP 32 38 31 43  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 14 12 11 12 11 11 12 12 11 12 10 9 5 3 3 4 4  
WIND GUST (MPH) 24 19 18 20 19 19 20 20 17 19 16 14 9 5 5 6 6  
PRECIP PROB (%) 0 0 30 30 70 50 50 10 20 10 10 10 5 5 0 0 0  
PRECIP TYPE S S S S S S  
6 HOUR QPF 0.00 0.05 0.30 0.12 0.01 0.00 0.00 0.00  
6 HOUR SNOW 0.0 0.0 1.4 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 1.4 0.0 0.0  
LOW END SNOW 0.0 0.3 0.0 0.0  
HIGH END SNOW 0.1 1.5 0.0 0.0  
SNOW LEVEL (KFT) 7.7 7.8 8.0 8.2 8.3 8.5 8.8 9.1 9.0 8.6 8.5 8.2 8.2 7.7 8.1 8.6 8.8  
 
   
..MAMMOTH MTN CANYON BASE (8358 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER BK BK BK OV OV OV OV BK BK OV BK OV BK SC SC SC BK  
CLOUD COVER (%) 65 65 70 70 75 90 75 60 55 70 60 70 60 45 25 40 50  
TEMPERATURE 41 36 36 36 36 36 40 42 42 38 38 37 36 33 43 46 43  
MIN/MAX TEMP 31 44 31 48  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 11 8 6 8 9 8 8 10 8 9 9 8 3 2 1 2 2  
WIND GUST (MPH) 18 12 11 12 14 12 13 16 13 13 14 12 5 3 2 3 3  
PRECIP PROB (%) 0 0 20 30 60 50 50 10 10 10 10 10 5 5 0 0 0  
PRECIP TYPE S S S S R  
6 HOUR QPF 0.00 0.03 0.14 0.04 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 0.1 0.0 0.0  
SNOW LEVEL (KFT) 7.8 8.0 8.2 8.3 8.5 8.7 9.0 9.2 9.0 8.7 8.5 8.2 8.2 7.8 8.0 8.6 8.8  
 
   
..BARCROFT RESEARCH STATION (12470 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER BK OV OV OV OV OV OV SC SC BK OV BK BK SC SC FW BK  
CLOUD COVER (%) 65 75 70 80 80 85 75 40 45 65 70 65 55 45 35 25 55  
TEMPERATURE 27 23 23 23 24 24 26 28 27 24 23 23 23 23 26 28 28  
MIN/MAX TEMP 23 29 21 30  
WIND DIR W W W W W W W W NW W W W W W W W W  
WIND (MPH) 43 14 16 16 17 16 13 12 12 14 13 14 14 13 9 10 11  
WIND GUST (MPH) 65 23 24 24 25 24 20 18 19 23 20 23 21 20 14 16 17  
PRECIP PROB (%) 0 0 0 5 10 10 10 5 0 0 0 0 0 0 0 0 0  
PRECIP TYPE  
6 HOUR QPF 0.00 0.00 0.00 0.01 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 0.1 0.0 0.0  
SNOW LEVEL (KFT) 8.7 8.8 8.8 9.0 9.2 9.3 9.4 9.6 9.3 8.8 8.3 8.1 8.4 8.1 8.3 8.4 8.7  
 
   
..ROCK CREEK LAKES (9700 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV SC BK OV BK OV BK SC FW SC BK  
CLOUD COVER (%) 75 75 75 70 75 85 75 45 60 75 65 70 60 45 25 35 55  
TEMPERATURE 36 33 31 30 29 28 34 39 35 33 31 30 28 26 35 40 37  
MIN/MAX TEMP 26 40 24 42  
WIND DIR SW SW SW SW SW SW SW W W W W W SW W W W SW  
WIND (MPH) 21 21 20 20 20 20 18 16 14 16 19 19 14 12 9 12 12  
WIND GUST (MPH) 33 33 31 29 31 31 26 24 21 24 28 28 23 19 13 18 19  
PRECIP PROB (%) 0 0 10 20 50 40 40 5 0 5 5 5 0 0 0 0 0  
PRECIP TYPE S S S S  
6 HOUR QPF 0.01 0.04 0.10 0.04 0.00 0.00 0.00 0.00  
6 HOUR SNOW 0.0 0.0 0.6 0.1 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.7 0.0 0.0  
LOW END SNOW 0.0 0.0 0.0 0.0  
HIGH END SNOW 0.2 0.8 0.0 0.0  
SNOW LEVEL (KFT) 8.4 8.7 8.8 8.8 9.1 9.2 9.3 9.5 9.1 8.6 8.4 8.1 8.3 8.1 8.1 8.8 9.1  
 
   
..BEAR CREEK SPIRE (13745 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV BK BK OV BK OV OV SC SC SC BK  
CLOUD COVER (%) 70 80 75 85 85 90 80 65 70 80 60 75 70 45 30 40 60  
TEMPERATURE 23 22 23 23 24 24 24 26 25 22 23 23 23 23 25 28 26  
MIN/MAX TEMP 22 27 21 29  
WIND DIR W W W W W SW W W W W W W W W W W SW  
WIND (MPH) 44 24 23 23 24 23 19 16 16 18 20 20 16 13 10 11 12  
WIND GUST (MPH) 71 39 36 36 37 36 31 26 26 29 33 33 26 21 16 19 20  
PRECIP PROB (%) 0 0 20 20 50 50 40 10 5 10 5 5 5 5 0 0 0  
PRECIP TYPE  
6 HOUR QPF 0.01 0.06 0.19 0.07 0.00 0.01 0.00 0.00  
6 HOUR SNOW 0.0 0.6 2.1 0.6 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.6 2.7 0.0 0.0  
LOW END SNOW 0.0 0.7 0.0 0.0  
HIGH END SNOW 0.8 3.2 0.1 0.0  
SNOW LEVEL (KFT) 8.6 8.9 8.9 8.9 9.1 9.2 9.4 9.6 9.2 8.7 8.4 8.0 8.4 8.2 8.2 8.9 9.1  
 
   
..SOUTH LAKE (9600 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER BK OV OV OV OV OV OV BK BK OV BK OV BK SC SC SC SC  
CLOUD COVER (%) 70 80 70 75 75 85 80 60 60 80 70 70 65 40 30 40 50  
TEMPERATURE 36 30 29 30 29 29 37 40 37 30 31 30 28 26 38 42 38  
MIN/MAX TEMP 27 42 26 44  
WIND DIR SW SW SW SW SW SW SW W SW W SW SW SW W W W W  
WIND (MPH) 18 17 16 16 17 17 13 10 10 12 13 14 11 10 8 9 9  
WIND GUST (MPH) 29 28 26 26 27 27 21 17 17 20 23 23 19 16 12 13 13  
PRECIP PROB (%) 0 0 5 20 40 30 20 5 5 5 5 5 0 0 0 0 0  
PRECIP TYPE  
6 HOUR QPF 0.00 0.01 0.02 0.01 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 0.1 0.3 0.0 0.0  
SNOW LEVEL (KFT) 8.5 8.8 8.8 8.9 9.1 9.1 9.4 9.6 9.2 8.5 8.3 8.0 8.3 8.2 8.5 9.0 9.2  
 
   
..HURD PEAK SUMMIT (12165 FT)
 
 
DATE SUNDAY 12/22/24 MONDAY 12/23/24  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER BK OV OV OV OV OV OV BK BK OV BK BK BK SC SC SC SC  
CLOUD COVER (%) 70 75 70 75 80 85 80 60 55 75 70 70 60 45 30 40 50  
TEMPERATURE 33 28 29 30 31 28 34 38 34 29 30 30 29 26 35 38 35  
MIN/MAX TEMP 26 39 25 40  
WIND DIR SW SW SW SW SW SW SW W SW W W SW SW W W W W  
WIND (MPH) 29 17 16 16 17 17 13 11 10 13 14 14 11 10 8 9 9  
WIND GUST (MPH) 48 27 26 25 27 26 21 18 17 21 23 23 19 16 12 14 14  
PRECIP PROB (%) 0 0 5 20 40 40 30 10 5 5 5 5 0 0 0 0 0  
PRECIP TYPE  
6 HOUR QPF 0.00 0.01 0.07 0.02 0.00 0.00 0.00 0.00  
6 HOUR SNOW 0.0 0.0 0.6 0.3 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.9 0.0 0.0  
LOW END SNOW 0.0 0.1 0.0 0.0  
HIGH END SNOW 0.1 1.0 0.0 0.0  
SNOW LEVEL (KFT) 8.4 8.8 8.9 8.9 9.0 9.1 9.4 9.7 9.2 8.5 8.3 8.0 8.3 8.2 8.6 9.1 9.2  
 

 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab NV Page
The Nexlab CA Page Main Text Page