495  
FWUS45 KREV 130934  
AVGREV  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE RENO NV  
234 AM PDT THU MAR 13 2025  
 
   
..FREDONYER PASS (5800 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV BK BK BK OV OV OV OV OV OV OV OV BK OV BK  
CLOUD COVER (%) 70 80 90 65 55 60 80 85 85 95 95 95 85 75 70 70 65  
TEMPERATURE 24 23 28 29 29 23 22 23 22 22 26 29 30 28 27 27 26  
MAX/MIN TEMP 31 20 30 25  
WIND DIR SW SW SW W W SW SW SW SW S SW SW SW SW SW SW SW  
WIND (MPH) 6 8 10 12 10 6 8 11 11 11 12 13 13 11 9 9 8  
WIND GUST (MPH) 11 12 16 19 17 11 12 18 18 18 20 21 21 17 14 13 13  
PRECIP PROB (%) 40 60 80 50 20 20 30 50 80 80 100 100 60 60 50 50 20  
PRECIP TYPE S S S S T S S S S S S S S S S S S  
6 HOUR QPF 0.10 0.12 0.03 0.03 0.05 0.08 0.03 0.03  
6 HOUR SNOW 1.5 1.8 0.6 0.6 0.6 1.2 0.6 0.6  
12 HOUR SNOW 3.3 1.2 1.8 1.2  
LOW END SNOW 1.1 0.2 0.6 0.0  
HIGH END SNOW 3.6 1.3 3.5 1.4  
SNOW LEVEL (KFT) 2.6 2.6 3.0 3.0 2.7 2.1 1.9 1.7 1.5 1.7 2.8 3.4 3.8 3.4 3.2 3.1 3.0  
 
   
..YUBA PASS (6700 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK BK  
CLOUD COVER (%) 90 85 80 70 80 75 80 80 70 95 100 100 85 85 70 70 70  
TEMPERATURE 19 18 23 25 24 19 18 17 16 17 24 27 25 24 23 22 21  
MAX/MIN TEMP 26 15 27 20  
WIND DIR SW SW SW SW W SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 9 10 13 16 13 11 16 19 18 17 18 19 19 17 13 13 12  
WIND GUST (MPH) 14 16 23 25 20 18 25 31 28 27 28 31 31 26 23 21 20  
PRECIP PROB (%) 90 50 70 60 70 60 20 40 60 90 100 100 80 80 50 50 30  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.21 0.18 0.10 0.03 0.11 0.26 0.10 0.06  
6 HOUR SNOW 3.3 2.7 1.5 0.3 1.5 3.9 1.8 1.2  
12 HOUR SNOW 6.0 1.8 5.4 3.0  
LOW END SNOW 3.0 0.5 2.4 0.6  
HIGH END SNOW 6.8 2.7 7.3 4.1  
SNOW LEVEL (KFT) 2.6 2.6 2.9 3.0 2.7 2.3 2.0 1.6 1.5 2.5 3.8 3.7 3.9 3.9 3.8 3.4 3.3  
 
   
..LITTLE TRUCKEE SUMMIT (6400 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV BK OV BK OV OV BK OV OV OV OV OV BK BK BK  
CLOUD COVER (%) 85 80 70 65 70 60 70 80 70 85 95 95 75 75 55 55 55  
TEMPERATURE 20 19 27 31 28 21 20 19 17 17 30 32 31 26 25 24 22  
MAX/MIN TEMP 31 15 33 21  
WIND DIR S SW SW W W W S S S S SW SW SW SW SW SW SW  
WIND (MPH) 5 5 11 13 11 6 9 11 11 10 12 13 12 13 12 11 10  
WIND GUST (MPH) 10 10 19 21 18 11 14 19 21 19 21 23 21 24 20 19 17  
PRECIP PROB (%) 80 40 60 50 60 40 20 30 50 80 100 100 60 60 30 30 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.08 0.06 0.01 0.00 0.04 0.08 0.07 0.03  
6 HOUR SNOW 1.3 0.9 0.0 0.0 0.8 1.2 1.2 0.6  
12 HOUR SNOW 2.2 0.0 2.0 1.8  
LOW END SNOW 0.5 0.0 0.2 0.0  
HIGH END SNOW 3.1 0.6 4.2 2.5  
SNOW LEVEL (KFT) 2.5 2.6 3.0 3.0 2.5 2.0 1.9 1.5 1.4 2.7 4.2 4.0 4.0 3.8 3.7 3.3 3.2  
 
   
..DONNER PASS (7200 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 90 90 85 80 85 75 80 85 80 90 100 100 85 85 70 70 70  
TEMPERATURE 20 19 22 23 22 19 18 17 15 17 24 25 24 24 24 23 22  
MAX/MIN TEMP 25 15 26 21  
WIND DIR SW SW SW W W W SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 17 17 21 23 21 21 24 27 20 20 21 21 23 31 26 29 29  
WIND GUST (MPH) 26 25 33 34 32 32 35 40 31 31 33 33 34 46 40 44 46  
PRECIP PROB (%) 90 70 80 70 70 50 30 50 70 90 100 100 80 80 50 50 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.32 0.24 0.10 0.03 0.12 0.28 0.11 0.05  
6 HOUR SNOW 5.1 3.9 1.8 0.6 1.8 4.2 1.8 0.6  
12 HOUR SNOW 9.0 2.4 6.0 2.4  
LOW END SNOW 5.5 0.8 2.6 0.4  
HIGH END SNOW 9.4 2.7 8.6 4.1  
SNOW LEVEL (KFT) 2.7 2.7 3.0 2.9 2.5 2.3 2.0 1.6 1.5 2.8 4.0 3.9 3.9 4.0 3.7 3.4 3.3  
 
   
..MT ROSE SUMMIT (8900 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV BK BK OV OV OV OV OV OV BK BK SC BK BK  
CLOUD COVER (%) 70 70 70 80 55 65 70 75 75 90 95 95 65 65 50 55 55  
TEMPERATURE 14 13 19 21 19 13 12 12 11 14 24 24 23 20 19 18 17  
MAX/MIN TEMP 22 9 25 16  
WIND DIR SW SW W W W W W SW SW SW SW SW W W W W W  
WIND (MPH) 20 20 24 25 25 25 25 28 23 23 26 25 28 35 33 34 34  
WIND GUST (MPH) 31 32 36 39 37 37 37 43 34 35 40 39 43 54 50 51 52  
PRECIP PROB (%) 60 30 60 70 30 20 10 10 40 70 90 90 40 40 10 10 10  
PRECIP TYPE S S S S S S S S S S S S  
6 HOUR QPF 0.12 0.11 0.03 0.00 0.06 0.14 0.06 0.00  
6 HOUR SNOW 2.1 1.8 0.3 0.0 0.9 2.4 1.2 0.0  
12 HOUR SNOW 3.9 0.3 3.3 1.2  
LOW END SNOW 1.7 0.0 1.0 0.0  
HIGH END SNOW 4.7 1.1 5.5 2.6  
SNOW LEVEL (KFT) 2.7 2.7 3.0 3.0 2.5 2.0 1.9 1.6 2.3 3.4 4.6 4.4 4.1 3.9 3.7 3.3 3.2  
 
   
..HOMEWOOD (8000 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK BK  
CLOUD COVER (%) 95 95 90 80 85 80 80 70 85 95 100 100 85 85 65 65 60  
TEMPERATURE 20 19 21 22 21 19 18 17 16 19 25 25 24 24 24 24 21  
MAX/MIN TEMP 24 14 26 19  
WIND DIR SW SW W W W W SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 19 18 26 28 26 26 27 29 26 26 31 31 32 36 31 33 33  
WIND GUST (MPH) 29 27 40 42 40 40 41 44 39 40 46 46 48 55 47 49 50  
PRECIP PROB (%) 90 70 90 70 80 70 40 30 80 90 100 100 80 80 50 50 30  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.36 0.29 0.15 0.04 0.15 0.34 0.12 0.04  
6 HOUR SNOW 5.7 4.5 2.4 0.6 2.4 5.4 1.8 0.6  
12 HOUR SNOW 10.2 3.0 7.8 2.4  
LOW END SNOW 6.6 0.8 3.5 0.3  
HIGH END SNOW 10.7 4.1 9.1 4.5  
SNOW LEVEL (KFT) 2.7 2.7 3.0 2.9 2.7 2.3 2.1 1.5 2.0 3.5 4.3 4.0 4.0 4.1 3.8 3.5 3.3  
 
   
..ECHO PASS (7500 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV BK OV OV OV OV OV OV BK BK BK  
CLOUD COVER (%) 95 90 85 80 85 80 80 65 85 100 100 100 80 80 60 60 55  
TEMPERATURE 22 21 24 25 24 21 22 19 17 21 27 28 27 26 26 24 22  
MAX/MIN TEMP 27 15 30 20  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 10 10 13 14 13 13 13 14 18 17 19 21 24 19 16 13 11  
WIND GUST (MPH) 16 17 23 24 21 21 21 24 28 27 31 34 37 31 25 23 17  
PRECIP PROB (%) 90 60 80 70 80 70 40 30 80 100 100 100 70 70 40 40 30  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.32 0.24 0.15 0.02 0.16 0.26 0.11 0.02  
6 HOUR SNOW 5.1 3.6 2.4 0.3 2.4 4.2 1.8 0.6  
12 HOUR SNOW 8.7 2.7 6.6 2.4  
LOW END SNOW 5.7 0.2 2.7 0.1  
HIGH END SNOW 8.9 4.0 7.8 3.9  
SNOW LEVEL (KFT) 2.7 2.7 3.0 2.9 2.6 2.3 2.0 1.4 2.4 3.7 4.4 4.2 4.1 4.1 3.8 3.3 3.1  
 
   
..CARSON PASS (8800 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV BK BK OV OV OV OV OV OV BK BK BK  
CLOUD COVER (%) 95 90 80 85 85 75 70 60 80 100 100 100 80 80 60 60 55  
TEMPERATURE 19 17 21 22 21 18 18 15 14 18 24 25 24 23 22 21 19  
MAX/MIN TEMP 24 12 27 17  
WIND DIR SW SW W W W W SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 24 23 26 28 31 34 29 35 27 27 29 29 31 42 39 36 39  
WIND GUST (MPH) 36 34 39 42 47 52 46 52 40 42 44 46 47 63 59 55 59  
PRECIP PROB (%) 90 60 70 80 80 60 30 20 70 100 100 100 70 70 40 40 30  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.18 0.20 0.13 0.02 0.19 0.24 0.13 0.02  
6 HOUR SNOW 3.0 3.3 2.1 0.3 3.0 3.6 1.8 0.6  
12 HOUR SNOW 6.3 2.4 6.6 2.4  
LOW END SNOW 3.5 0.4 3.4 0.1  
HIGH END SNOW 7.1 3.9 9.4 4.8  
SNOW LEVEL (KFT) 2.7 2.7 2.9 2.9 2.5 2.2 2.0 1.4 2.3 3.5 4.4 4.3 4.2 4.1 3.7 3.3 3.0  
 
   
..EBBETTS PASS (8700 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV BK OV OV OV OV OV OV BK BK BK  
CLOUD COVER (%) 95 90 80 80 80 80 80 70 90 95 100 100 80 80 60 55 55  
TEMPERATURE 20 18 22 23 21 18 18 16 14 18 26 26 25 22 23 22 19  
MAX/MIN TEMP 24 12 27 17  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 21 20 25 26 28 32 26 31 23 25 26 27 27 36 32 29 33  
WIND GUST (MPH) 32 31 36 39 43 48 40 46 34 37 40 42 41 56 48 44 49  
PRECIP PROB (%) 90 70 70 70 70 50 30 30 80 100 100 100 70 70 20 20 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.26 0.21 0.09 0.02 0.17 0.22 0.10 0.01  
6 HOUR SNOW 3.9 3.3 1.5 0.3 3.0 3.6 1.8 0.0  
12 HOUR SNOW 7.2 1.8 6.6 1.8  
LOW END SNOW 4.3 0.1 3.1 0.0  
HIGH END SNOW 8.1 3.0 8.9 4.2  
SNOW LEVEL (KFT) 2.8 2.7 2.9 3.0 2.6 2.1 1.8 1.2 2.2 3.5 4.4 4.4 4.3 4.0 3.8 3.3 3.0  
 
   
..SONORA PASS (9800 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV BK BK OV OV OV OV OV OV BK BK BK  
CLOUD COVER (%) 100 90 75 75 80 85 70 70 85 95 100 100 70 75 55 55 55  
TEMPERATURE 18 16 18 20 19 15 16 13 13 17 23 24 23 20 21 19 16  
MAX/MIN TEMP 22 9 26 13  
WIND DIR SW SW W W W W SW SW SW SW SW SW W W W SW SW  
WIND (MPH) 20 20 23 25 27 28 25 28 21 24 26 31 29 37 31 29 29  
WIND GUST (MPH) 33 33 35 39 44 47 39 47 34 37 42 50 48 61 49 48 48  
PRECIP PROB (%) 100 70 50 70 60 50 10 30 80 90 100 100 60 60 20 20 10  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.32 0.26 0.09 0.01 0.19 0.23 0.08 0.01  
6 HOUR SNOW 4.8 4.2 1.5 0.0 3.0 3.6 1.2 0.0  
12 HOUR SNOW 9.0 1.5 6.6 1.2  
LOW END SNOW 6.1 0.0 3.1 0.0  
HIGH END SNOW 9.3 2.5 8.1 3.2  
SNOW LEVEL (KFT) 2.9 2.6 2.8 2.9 2.3 2.0 1.5 1.2 2.9 3.9 4.5 4.4 4.2 3.9 3.7 3.2 2.8  
 
   
..MATTERHORN GLACIER (11000 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV BK OV OV OV BK OV OV OV OV OV BK BK BK SC SC  
CLOUD COVER (%) 100 85 65 70 75 75 70 70 90 95 100 100 70 70 55 50 50  
TEMPERATURE 11 9 12 12 11 7 7 4 6 9 18 17 16 13 13 11 8  
MAX/MIN TEMP 13 1 19 6  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW W W W W W  
WIND (MPH) 23 24 24 25 29 32 28 32 28 29 34 37 36 42 35 34 32  
WIND GUST (MPH) 36 37 37 41 47 50 46 51 46 48 55 61 58 67 57 55 51  
PRECIP PROB (%) 100 70 40 50 50 30 10 30 80 90 100 100 50 50 10 10 5  
PRECIP TYPE S S S S S S S S S S S S S  
6 HOUR QPF 0.31 0.20 0.06 0.01 0.18 0.23 0.08 0.01  
6 HOUR SNOW 4.5 3.0 0.9 0.0 3.0 3.6 1.2 0.0  
12 HOUR SNOW 7.5 0.9 6.6 1.2  
LOW END SNOW 4.5 0.0 3.6 0.0  
HIGH END SNOW 9.8 2.1 10.2 3.8  
SNOW LEVEL (KFT) 2.9 2.6 2.7 2.7 2.2 1.8 1.5 1.2 2.9 4.0 4.8 4.5 4.2 3.9 3.6 3.1 2.7  
 
   
..TIOGA ENTRY STATION (9950 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV BK BK OV OV OV OV BK BK BK SC SC  
CLOUD COVER (%) 95 90 70 75 75 70 65 70 95 95 100 100 65 60 50 50 40  
TEMPERATURE 14 10 16 16 15 10 8 7 8 12 21 22 19 15 14 13 11  
MAX/MIN TEMP 17 2 22 7  
WIND DIR SW SW W W W W SW SW SW SW SW W W W W W W  
WIND (MPH) 16 17 21 24 26 27 20 24 18 19 25 29 27 34 27 27 25  
WIND GUST (MPH) 23 26 33 36 40 41 31 35 27 29 39 44 41 52 41 41 39  
PRECIP PROB (%) 100 70 60 50 40 20 5 30 90 90 100 100 40 40 10 10 5  
PRECIP TYPE S S S S S S S S S S S S S  
6 HOUR QPF 0.21 0.25 0.05 0.01 0.22 0.18 0.07 0.00  
6 HOUR SNOW 3.0 3.9 0.9 0.0 3.6 3.0 1.2 0.0  
12 HOUR SNOW 6.9 0.9 6.6 1.2  
LOW END SNOW 3.4 0.0 2.9 0.0  
HIGH END SNOW 8.5 1.6 8.6 2.9  
SNOW LEVEL (KFT) 3.1 2.7 2.8 2.8 2.2 1.6 1.3 1.3 3.1 4.2 4.9 4.6 4.3 3.8 3.5 3.0 2.6  
 
   
..MT WARREN SUMMIT (12325 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV BK BK BK SC BK OV OV OV OV OV BK BK SC SC SC  
CLOUD COVER (%) 95 85 65 60 60 45 70 70 85 95 100 100 60 60 50 45 40  
TEMPERATURE 8 6 8 7 7 4 3 3 6 9 14 13 12 11 10 9 8  
MAX/MIN TEMP 9 2 15 7  
WIND DIR SW SW W W W W W W W SW SW W W W W W W  
WIND (MPH) 23 24 27 29 33 34 27 32 33 34 39 41 40 44 37 36 33  
WIND GUST (MPH) 34 36 41 44 50 52 41 47 49 51 58 63 61 66 57 56 50  
PRECIP PROB (%) 90 70 50 40 30 10 5 20 80 80 100 100 40 40 5 5 5  
PRECIP TYPE S S S S S S S S S S S S  
6 HOUR QPF 0.15 0.15 0.01 0.01 0.15 0.17 0.05 0.00  
6 HOUR SNOW 2.1 2.1 0.0 0.0 2.4 2.4 0.6 0.0  
12 HOUR SNOW 4.2 0.0 4.8 0.6  
LOW END SNOW 1.9 0.0 2.1 0.0  
HIGH END SNOW 6.3 0.6 7.2 2.4  
SNOW LEVEL (KFT) 3.0 2.6 2.7 2.7 2.2 1.6 1.4 1.5 3.3 4.1 4.9 4.4 4.2 3.8 3.5 3.0 2.7  
 
   
..MAMMOTH MTN SUMMIT (11034 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV BK BK OV OV OV OV OV BK BK SC SC SC  
CLOUD COVER (%) 95 90 75 75 80 65 65 70 85 95 95 95 65 60 50 45 35  
TEMPERATURE 18 14 14 15 15 11 10 9 9 13 17 19 19 17 16 16 13  
MAX/MIN TEMP 17 4 19 9  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW W W W SW  
WIND (MPH) 19 19 20 24 27 26 20 24 20 20 23 26 25 32 25 24 24  
WIND GUST (MPH) 29 29 31 35 41 40 32 35 31 31 34 40 37 48 37 36 35  
PRECIP PROB (%) 100 70 60 50 40 10 5 20 80 90 100 100 40 40 5 5 0  
PRECIP TYPE S S S S S S S S S S S S  
6 HOUR QPF 0.35 0.27 0.07 0.01 0.13 0.21 0.06 0.00  
6 HOUR SNOW 5.4 3.9 0.9 0.0 1.8 3.0 0.9 0.0  
12 HOUR SNOW 9.3 0.9 4.8 0.9  
LOW END SNOW 5.4 0.0 2.1 0.0  
HIGH END SNOW 11.8 1.6 8.3 2.5  
SNOW LEVEL (KFT) 3.5 3.1 3.1 3.0 2.6 1.8 1.4 0.9 2.3 3.6 4.4 4.7 4.5 4.0 3.5 3.1 2.6  
 
   
..MAMMOTH MTN SESAME SNOW PLOT (9025 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV BK BK OV OV OV OV OV BK BK SC SC SC  
CLOUD COVER (%) 95 90 70 75 75 60 65 70 85 95 95 95 60 60 45 45 35  
TEMPERATURE 20 17 21 20 19 15 13 13 13 17 24 25 24 20 20 19 17  
MAX/MIN TEMP 21 10 26 14  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW W W W W  
WIND (MPH) 10 10 12 14 16 17 14 17 11 11 12 13 14 16 11 11 10  
WIND GUST (MPH) 16 17 20 23 26 26 23 26 18 17 19 23 24 25 17 19 16  
PRECIP PROB (%) 100 70 60 50 30 10 5 20 80 90 100 100 40 40 5 5 0  
PRECIP TYPE S S S S S S S S S S S S  
6 HOUR QPF 0.34 0.28 0.07 0.01 0.12 0.16 0.06 0.00  
6 HOUR SNOW 5.1 4.5 0.9 0.0 1.8 2.4 0.9 0.0  
12 HOUR SNOW 9.6 0.9 4.2 0.9  
LOW END SNOW 5.3 0.0 1.7 0.0  
HIGH END SNOW 11.6 1.5 7.7 2.3  
SNOW LEVEL (KFT) 3.5 3.1 3.1 3.0 2.6 1.8 1.4 1.0 2.2 3.5 4.4 4.7 4.5 3.9 3.5 3.0 2.6  
 
   
..MAMMOTH MTN CANYON BASE (8358 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV BK BK BK SC BK OV OV OV OV OV BK BK SC SC SC  
CLOUD COVER (%) 95 85 65 65 55 35 65 75 80 90 95 95 60 60 40 35 30  
TEMPERATURE 22 20 26 26 26 19 17 16 16 19 29 31 30 24 23 22 19  
MAX/MIN TEMP 28 12 32 16  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW W W W SW SW  
WIND (MPH) 5 8 11 13 13 14 12 14 9 9 11 14 14 13 10 10 8  
WIND GUST (MPH) 10 12 19 23 23 25 20 23 14 13 17 24 24 21 16 16 13  
PRECIP PROB (%) 100 70 50 50 30 5 5 10 70 90 100 100 40 40 5 5 0  
PRECIP TYPE S S S S S S S S S S S  
6 HOUR QPF 0.21 0.16 0.03 0.00 0.09 0.18 0.03 0.00  
6 HOUR SNOW 3.0 2.7 0.3 0.0 1.2 2.4 0.6 0.0  
12 HOUR SNOW 5.7 0.3 3.6 0.6  
LOW END SNOW 1.9 0.0 0.6 0.0  
HIGH END SNOW 6.9 0.6 5.0 1.4  
SNOW LEVEL (KFT) 3.5 3.1 3.1 3.0 2.6 1.7 1.4 1.0 2.6 3.8 4.6 4.8 4.5 3.9 3.5 3.1 2.7  
 
   
..BARCROFT RESEARCH STATION (12470 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV BK SC BK FW FW OV OV OV OV OV BK SC FW FW FW  
CLOUD COVER (%) 90 85 65 45 50 25 20 70 95 85 75 75 55 35 25 25 20  
TEMPERATURE 9 6 5 5 4 0 0 2 4 6 10 11 10 7 7 7 7  
MAX/MIN TEMP 9 -1 13 6  
WIND DIR SW W W W W W W W W SW S W W W W W W  
WIND (MPH) 24 18 26 29 29 28 19 17 16 19 28 28 28 34 31 29 31  
WIND GUST (MPH) 35 27 40 43 44 42 28 26 24 29 42 43 42 52 46 44 47  
PRECIP PROB (%) 80 20 30 10 0 0 0 10 60 50 60 60 10 10 0 0 0  
PRECIP TYPE S S S S S S S  
6 HOUR QPF 0.07 0.05 0.00 0.01 0.08 0.03 0.03 0.00  
6 HOUR SNOW 0.9 0.6 0.0 0.0 1.2 0.6 0.4 0.0  
12 HOUR SNOW 1.5 0.0 1.8 0.4  
LOW END SNOW 0.0 0.0 0.0 0.0  
HIGH END SNOW 3.5 0.3 2.7 0.8  
SNOW LEVEL (KFT) 4.5 3.6 3.2 2.9 2.6 1.7 1.5 2.3 3.8 4.3 4.6 4.9 4.5 3.7 3.5 3.5 3.2  
 
   
..ROCK CREEK LAKES (9700 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV BK SC SC BK OV OV OV OV OV BK BK SC SC SC  
CLOUD COVER (%) 95 85 70 60 45 35 60 80 80 90 95 95 50 50 40 30 35  
TEMPERATURE 15 11 19 22 19 13 9 9 9 11 24 27 24 19 16 14 12  
MAX/MIN TEMP 24 2 29 8  
WIND DIR SW SW W W W SW SW SW SW SW SW W W W W W W  
WIND (MPH) 19 20 25 27 29 27 20 23 20 21 28 33 32 36 28 26 25  
WIND GUST (MPH) 29 31 39 42 46 41 31 34 32 33 42 50 48 56 43 39 37  
PRECIP PROB (%) 90 70 60 40 20 5 0 5 70 80 90 90 30 30 5 5 0  
PRECIP TYPE S S S S S S S S S S S  
6 HOUR QPF 0.15 0.11 0.00 0.00 0.07 0.14 0.03 0.00  
6 HOUR SNOW 2.1 1.5 0.0 0.0 1.2 2.4 0.6 0.0  
12 HOUR SNOW 3.6 0.0 3.6 0.6  
LOW END SNOW 0.8 0.0 0.4 0.0  
HIGH END SNOW 5.0 0.4 5.0 1.6  
SNOW LEVEL (KFT) 3.6 3.0 2.8 2.7 2.2 1.5 1.3 1.6 3.6 4.3 5.0 5.0 4.3 3.9 3.5 3.3 3.0  
 
   
..BEAR CREEK SPIRE (13745 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV BK OV BK BK OV OV OV OV OV BK BK SC SC SC  
CLOUD COVER (%) 95 90 80 65 80 60 60 70 85 95 95 95 65 55 45 40 35  
TEMPERATURE 7 4 4 4 4 0 -2 -1 1 6 10 11 8 6 5 5 4  
MAX/MIN TEMP 6 -4 12 3  
WIND DIR SW SW W W W W W W W SW SW W W W W W W  
WIND (MPH) 20 23 24 26 27 25 23 25 25 26 31 37 35 35 28 27 26  
WIND GUST (MPH) 34 36 39 42 44 40 36 40 40 41 49 61 56 56 44 43 42  
PRECIP PROB (%) 100 80 70 50 20 5 0 20 80 90 100 100 30 30 5 5 0  
PRECIP TYPE S S S S S S S S S S S S  
6 HOUR QPF 0.21 0.24 0.02 0.01 0.18 0.26 0.07 0.00  
6 HOUR SNOW 2.7 3.0 0.3 0.0 3.0 3.6 1.2 0.0  
12 HOUR SNOW 5.7 0.3 6.6 1.2  
LOW END SNOW 3.4 0.0 3.1 0.0  
HIGH END SNOW 8.3 0.9 10.9 2.3  
SNOW LEVEL (KFT) 3.5 3.0 2.8 2.7 2.2 1.5 1.2 1.7 3.8 4.5 5.1 5.0 4.3 3.9 3.5 3.3 3.0  
 
   
..SOUTH LAKE (9600 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV BK SC SC BK OV OV OV OV OV BK BK SC SC SC  
CLOUD COVER (%) 95 90 70 55 50 30 65 80 85 90 95 95 50 50 40 30 25  
TEMPERATURE 14 10 20 21 19 8 6 8 10 12 26 27 24 15 14 13 12  
MAX/MIN TEMP 23 2 29 8  
WIND DIR SW SW W W W SW SW SW SW SW SW W W W W W W  
WIND (MPH) 19 17 19 23 24 20 17 17 13 14 20 27 25 29 24 21 21  
WIND GUST (MPH) 31 27 32 36 37 32 26 27 23 24 33 43 40 48 39 34 35  
PRECIP PROB (%) 90 60 60 30 20 0 0 10 80 80 90 90 30 30 5 5 0  
PRECIP TYPE S S S S S S S S S S S  
6 HOUR QPF 0.09 0.08 0.00 0.00 0.11 0.10 0.03 0.00  
6 HOUR SNOW 1.5 1.2 0.0 0.0 1.8 1.2 0.6 0.0  
12 HOUR SNOW 2.7 0.0 3.0 0.6  
LOW END SNOW 0.7 0.0 0.7 0.0  
HIGH END SNOW 4.7 0.4 5.6 1.3  
SNOW LEVEL (KFT) 3.7 3.0 2.9 2.7 2.2 1.4 1.1 2.1 4.1 4.7 5.1 5.0 4.3 3.6 3.4 3.4 3.2  
 
   
..HURD PEAK SUMMIT (12165 FT)  
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV BK BK SC BK BK OV OV OV OV BK BK SC SC SC  
CLOUD COVER (%) 95 90 75 60 55 35 60 65 90 95 95 95 55 55 40 30 25  
TEMPERATURE 15 11 17 18 15 8 6 7 9 11 23 24 21 14 14 13 12  
MAX/MIN TEMP 20 1 26 8  
WIND DIR SW SW SW W SW SW SW SW SW SW SW W W W W W W  
WIND (MPH) 19 17 20 24 25 20 17 18 14 16 21 28 27 29 24 21 21  
WIND GUST (MPH) 31 27 33 37 40 33 28 28 24 25 34 44 43 48 37 34 34  
PRECIP PROB (%) 90 70 60 40 20 5 0 20 90 90 90 90 30 30 5 5 0  
PRECIP TYPE S S S S S S S S S S S S  
6 HOUR QPF 0.15 0.10 0.00 0.00 0.15 0.12 0.05 0.00  
6 HOUR SNOW 2.1 1.5 0.0 0.0 2.4 1.8 0.6 0.0  
12 HOUR SNOW 3.6 0.0 4.2 0.6  
LOW END SNOW 1.0 0.0 0.9 0.0  
HIGH END SNOW 4.7 0.5 6.0 1.1  
SNOW LEVEL (KFT) 3.7 3.0 2.9 2.7 2.2 1.4 1.1 2.0 4.0 4.7 5.1 5.0 4.3 3.7 3.4 3.4 3.1  
 
 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
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