958  
FWUS45 KREV 122134  
AVGREV  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE RENO NV  
234 PM PDT WED MAR 12 2025  
 
   
..FREDONYER PASS (5800 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV BK OV OV OV OV BK OV OV OV OV OV OV OV  
CLOUD COVER (%) 100 90 85 75 70 80 85 75 75 55 80 80 90 95 95 95 80  
TEMPERATURE 34 30 28 26 25 23 28 30 30 23 23 23 22 23 26 29 31  
MIN/MAX TEMP 23 32 21 31  
WIND DIR S SW SW SW SW SW SW W W SW SW SW SW S SW SW SW  
WIND (MPH) 13 13 11 9 6 8 10 10 10 6 5 8 11 11 13 13 12  
WIND GUST (MPH) 23 23 18 14 11 12 16 16 16 11 9 12 18 18 21 21 20  
PRECIP PROB (%) 100 90 60 30 40 30 70 60 70 30 70 70 90 90 90 90 70  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.74 0.16 0.10 0.07 0.04 0.04 0.03 0.04  
6 HOUR SNOW 6.8 2.4 1.5 1.2 0.6 0.6 0.6 0.6  
12 HOUR SNOW 9.2 2.7 1.2 1.2  
LOW END SNOW 4.7 0.7 0.1 0.0  
HIGH END SNOW 13.4 2.9 1.4 3.2  
SNOW LEVEL (KFT) 5.1 3.9 3.2 2.9 2.5 2.5 2.9 3.0 2.5 2.2 1.9 1.8 1.8 1.8 2.8 3.5 3.9  
 
   
..YUBA PASS (6700 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV BK OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 100 100 85 80 90 85 70 70 85 90 90 90 90 95 95 95 90  
TEMPERATURE 32 25 22 20 19 18 24 25 24 19 18 16 15 16 24 27 25  
MIN/MAX TEMP 18 26 14 27  
WIND DIR S SW SW SW SW SW SW W W SW SW SW SW SW SW SW SW  
WIND (MPH) 24 21 18 13 11 12 14 14 13 11 11 16 18 17 18 18 18  
WIND GUST (MPH) 41 36 29 21 18 20 24 24 21 18 18 25 29 27 29 29 29  
PRECIP PROB (%) 100 100 80 50 90 60 50 60 80 90 80 80 90 90 100 100 80  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 1.18 0.41 0.17 0.15 0.12 0.04 0.07 0.18  
6 HOUR SNOW 13.2 6.3 2.7 2.4 1.8 0.6 1.2 2.7  
12 HOUR SNOW 19.5 5.1 2.4 3.9  
LOW END SNOW 10.7 2.3 1.0 1.2  
HIGH END SNOW 26.7 5.7 2.7 6.1  
SNOW LEVEL (KFT) 5.5 3.8 3.2 3.0 2.6 2.7 3.0 2.9 2.5 2.2 2.2 1.6 1.5 2.0 3.3 3.6 4.0  
 
   
..LITTLE TRUCKEE SUMMIT (6400 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV BK BK OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 100 100 90 75 85 80 65 65 80 80 70 70 85 90 95 95 80  
TEMPERATURE 37 29 25 23 21 19 27 30 29 21 19 18 16 17 30 33 31  
MIN/MAX TEMP 19 31 15 33  
WIND DIR S SW SW S S SW SW W W SW SW SW SW SW SW SW SW  
WIND (MPH) 16 14 11 9 6 9 10 10 9 6 6 10 11 10 12 12 11  
WIND GUST (MPH) 29 27 20 16 12 16 18 18 16 12 12 18 21 18 21 21 20  
PRECIP PROB (%) 100 100 80 40 80 60 40 50 70 70 50 50 80 80 90 90 70  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.76 0.26 0.08 0.06 0.02 0.01 0.03 0.10  
6 HOUR SNOW 6.6 3.8 1.4 0.9 0.6 0.0 0.6 1.2  
12 HOUR SNOW 10.4 2.3 0.6 1.8  
LOW END SNOW 5.4 0.5 0.0 0.0  
HIGH END SNOW 19.4 2.8 0.8 3.2  
SNOW LEVEL (KFT) 5.7 4.0 3.3 3.0 2.5 2.6 2.9 2.8 2.5 2.0 2.0 1.6 1.4 1.9 3.8 3.9 4.1  
 
   
..DONNER PASS (7200 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 100 100 95 85 90 85 75 75 85 90 80 85 90 95 95 95 85  
TEMPERATURE 31 26 23 22 21 20 22 23 23 19 19 17 15 17 23 26 24  
MIN/MAX TEMP 19 25 15 26  
WIND DIR SW SW SW SW SW SW SW W W SW SW SW SW SW SW SW SW  
WIND (MPH) 47 39 29 25 20 20 19 19 18 18 20 27 26 29 32 25 27  
WIND GUST (MPH) 62 50 42 37 32 31 29 28 27 28 31 41 40 46 48 37 41  
PRECIP PROB (%) 100 100 90 60 90 70 60 60 80 80 70 70 80 80 90 90 80  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 1.31 0.51 0.31 0.22 0.13 0.11 0.08 0.19  
6 HOUR SNOW 16.2 7.8 4.8 3.6 2.4 1.8 1.2 3.0  
12 HOUR SNOW 24.0 8.4 4.2 4.2  
LOW END SNOW 13.3 4.2 1.9 1.4  
HIGH END SNOW 30.6 8.7 4.4 5.8  
SNOW LEVEL (KFT) 5.6 3.9 3.3 3.0 2.7 2.7 2.9 2.9 2.5 2.3 2.2 1.8 1.4 2.1 3.6 3.8 4.1  
 
   
..MT ROSE SUMMIT (8900 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV BK OV BK BK OV OV OV OV OV OV BK  
CLOUD COVER (%) 100 100 90 80 80 75 60 80 60 65 70 75 80 90 90 90 65  
TEMPERATURE 31 24 19 17 15 13 20 21 19 14 13 12 10 14 23 25 23  
MIN/MAX TEMP 13 23 10 25  
WIND DIR SW SW SW SW SW W W W W W W SW SW SW SW SW SW  
WIND (MPH) 50 47 37 28 26 25 23 26 23 23 24 29 28 33 37 31 32  
WIND GUST (MPH) 65 61 52 43 39 39 33 40 33 34 35 44 42 50 56 47 49  
PRECIP PROB (%) 100 100 80 50 70 50 40 70 40 40 20 20 70 70 90 90 50  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.70 0.28 0.12 0.09 0.04 0.01 0.04 0.13  
6 HOUR SNOW 8.4 4.2 1.8 1.5 0.6 0.0 0.6 1.8  
12 HOUR SNOW 12.6 3.3 0.6 2.4  
LOW END SNOW 6.7 0.9 0.0 0.1  
HIGH END SNOW 24.9 4.3 1.1 3.8  
SNOW LEVEL (KFT) 6.2 4.5 3.6 3.2 2.8 2.7 3.0 3.0 2.5 2.1 2.0 1.7 1.4 2.6 4.1 4.1 4.3  
 
   
..HOMEWOOD (8000 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 100 100 95 85 95 90 75 80 90 90 80 80 90 95 95 95 85  
TEMPERATURE 31 26 23 22 20 19 21 22 21 19 19 16 15 17 23 26 24  
MIN/MAX TEMP 19 24 14 26  
WIND DIR SW SW SW SW SW SW W W W W SW SW SW SW SW SW SW  
WIND (MPH) 49 42 33 28 24 24 24 25 23 24 26 31 29 33 35 31 32  
WIND GUST (MPH) 64 55 47 42 35 35 36 37 34 36 40 47 46 50 54 47 48  
PRECIP PROB (%) 100 100 90 80 90 70 70 70 80 80 70 70 90 90 100 100 80  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 1.22 0.54 0.31 0.25 0.19 0.10 0.10 0.23  
6 HOUR SNOW 14.1 8.4 4.8 3.9 3.0 1.8 1.8 3.6  
12 HOUR SNOW 22.5 8.7 4.8 5.4  
LOW END SNOW 13.8 4.7 2.3 2.0  
HIGH END SNOW 28.2 9.0 5.0 6.8  
SNOW LEVEL (KFT) 5.8 4.1 3.4 3.1 2.8 2.7 2.9 2.9 2.7 2.4 2.4 1.8 1.4 2.6 3.9 4.0 4.2  
 
   
..ECHO PASS (7500 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 100 100 95 90 95 90 75 80 85 85 80 75 95 95 100 100 85  
TEMPERATURE 34 30 26 25 22 21 24 25 24 21 22 19 17 21 27 29 28  
MIN/MAX TEMP 21 26 16 30  
WIND DIR S SW SW SW SW SW W W W SW SW SW SW SW SW SW SW  
WIND (MPH) 26 25 19 16 12 13 14 17 17 14 16 19 19 18 19 21 21  
WIND GUST (MPH) 44 42 31 25 20 21 24 27 27 24 25 31 31 29 31 34 34  
PRECIP PROB (%) 100 100 90 80 90 80 60 70 80 80 60 60 90 90 100 100 80  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 1.16 0.63 0.29 0.24 0.23 0.06 0.10 0.18  
6 HOUR SNOW 14.1 9.6 4.5 3.9 3.6 1.2 1.8 3.0  
12 HOUR SNOW 23.7 8.4 4.8 4.8  
LOW END SNOW 14.3 5.0 2.3 1.6  
HIGH END SNOW 25.6 8.6 5.0 6.2  
SNOW LEVEL (KFT) 6.0 4.3 3.4 3.1 2.8 2.7 2.8 2.9 2.5 2.3 2.3 1.7 1.4 2.8 4.1 4.1 4.3  
 
   
..CARSON PASS (8800 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV OV OV OV OV BK OV OV OV OV OV  
CLOUD COVER (%) 100 100 95 85 95 90 70 80 85 85 80 70 95 95 100 100 85  
TEMPERATURE 31 27 23 21 19 17 21 22 21 18 18 15 14 17 24 26 25  
MIN/MAX TEMP 17 24 13 27  
WIND DIR S SW SW SW SW SW W W W SW SW SW SW SW SW SW SW  
WIND (MPH) 59 52 40 32 26 27 26 27 27 28 31 37 36 42 42 39 36  
WIND GUST (MPH) 78 69 55 47 40 41 40 41 41 42 46 56 55 64 63 58 56  
PRECIP PROB (%) 100 100 90 80 90 70 60 70 80 80 50 50 90 90 100 100 80  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 1.09 0.50 0.18 0.20 0.17 0.04 0.11 0.21  
6 HOUR SNOW 14.4 7.8 3.0 3.3 3.0 0.6 1.8 3.3  
12 HOUR SNOW 22.2 6.3 3.6 5.1  
LOW END SNOW 14.4 3.1 1.3 2.0  
HIGH END SNOW 28.7 6.9 3.8 8.0  
SNOW LEVEL (KFT) 6.0 4.4 3.5 3.2 2.7 2.6 2.8 2.8 2.5 2.3 2.3 1.5 1.4 2.8 4.1 4.2 4.4  
 
   
..EBBETTS PASS (8700 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV BK OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 100 100 100 90 95 90 70 80 80 85 85 75 95 95 95 95 80  
TEMPERATURE 32 28 24 22 20 18 22 23 21 18 18 16 14 18 25 27 25  
MIN/MAX TEMP 18 24 13 27  
WIND DIR S SW SW SW SW SW SW W W SW SW SW SW S SW SW SW  
WIND (MPH) 50 49 34 28 23 24 24 25 26 25 26 32 32 36 40 35 33  
WIND GUST (MPH) 66 64 49 42 34 35 36 39 40 39 39 48 49 55 61 54 50  
PRECIP PROB (%) 100 100 100 80 90 80 50 70 70 70 30 30 90 90 100 100 70  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 1.11 0.65 0.24 0.21 0.10 0.05 0.12 0.23  
6 HOUR SNOW 14.1 9.9 3.6 3.3 1.8 0.6 1.8 3.6  
12 HOUR SNOW 24.0 6.9 2.4 5.4  
LOW END SNOW 14.8 3.3 0.6 2.1  
HIGH END SNOW 29.3 7.4 2.6 7.6  
SNOW LEVEL (KFT) 6.2 4.7 3.7 3.2 2.8 2.6 2.9 2.8 2.5 2.4 2.2 1.7 1.4 2.8 4.1 4.3 4.4  
 
   
..SONORA PASS (9800 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 100 100 100 90 95 90 75 80 80 85 70 75 90 95 95 95 70  
TEMPERATURE 31 28 24 21 18 16 18 20 19 16 15 13 11 16 23 25 23  
MIN/MAX TEMP 15 22 9 26  
WIND DIR S SW SW SW SW SW W W W W SW SW SW S SW SW SW  
WIND (MPH) 49 51 33 28 24 21 25 26 29 29 24 28 29 35 37 39 34  
WIND GUST (MPH) 84 87 54 46 37 34 39 42 47 48 39 47 48 56 61 63 55  
PRECIP PROB (%) 100 100 100 80 100 70 40 70 60 60 20 20 80 80 90 90 60  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 1.18 0.68 0.30 0.23 0.14 0.03 0.12 0.17  
6 HOUR SNOW 15.6 10.2 4.5 3.3 2.4 0.6 1.8 2.7  
12 HOUR SNOW 25.8 7.8 3.0 4.5  
LOW END SNOW 15.8 3.8 1.1 1.5  
HIGH END SNOW 28.9 8.1 3.1 6.6  
SNOW LEVEL (KFT) 6.4 5.0 3.8 3.2 2.8 2.6 2.8 2.8 2.4 2.3 1.9 1.2 1.5 3.1 4.3 4.4 4.4  
 
   
..MATTERHORN GLACIER (11000 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV BK OV BK OV BK OV OV OV OV BK  
CLOUD COVER (%) 95 100 100 90 95 90 70 70 75 70 75 70 85 95 95 95 70  
TEMPERATURE 23 21 16 13 10 7 12 12 11 8 7 4 3 8 18 19 16  
MIN/MAX TEMP 7 14 2 19  
WIND DIR S SW SW SW SW SW SW W W SW SW SW SW SW SW SW W  
WIND (MPH) 44 44 35 29 25 24 25 27 29 29 29 31 31 34 40 41 35  
WIND GUST (MPH) 77 75 57 47 41 37 40 43 48 48 47 49 50 54 64 65 57  
PRECIP PROB (%) 90 100 100 80 100 70 60 50 50 50 20 20 80 80 90 90 50  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.99 0.81 0.26 0.20 0.07 0.03 0.12 0.15  
6 HOUR SNOW 13.5 11.4 3.9 2.7 1.2 0.6 1.8 2.4  
12 HOUR SNOW 24.9 6.6 1.8 4.2  
LOW END SNOW 16.0 3.4 0.3 1.7  
HIGH END SNOW 32.2 9.6 1.9 8.1  
SNOW LEVEL (KFT) 6.5 5.3 4.1 3.4 2.8 2.6 2.7 2.6 2.3 2.1 1.9 1.3 1.5 3.3 4.5 4.5 4.5  
 
   
..TIOGA ENTRY STATION (9950 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV OV OV OV BK BK OV OV OV OV BK  
CLOUD COVER (%) 90 100 100 90 100 90 80 70 75 70 70 65 80 90 95 95 65  
TEMPERATURE 27 24 20 17 13 10 16 17 15 10 9 6 5 12 21 22 20  
MIN/MAX TEMP 9 17 3 22  
WIND DIR S SW SW SW SW W W W W W SW SW SW SW SW SW W  
WIND (MPH) 37 40 34 23 18 18 19 21 24 23 21 23 23 26 32 34 28  
WIND GUST (MPH) 49 52 48 33 27 26 28 32 35 35 33 35 34 40 49 51 43  
PRECIP PROB (%) 90 100 100 90 100 70 70 60 40 40 10 10 70 70 90 90 40  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.72 0.74 0.16 0.24 0.08 0.04 0.11 0.12  
6 HOUR SNOW 9.9 10.8 2.4 3.6 1.2 0.6 1.8 1.8  
12 HOUR SNOW 20.7 6.0 1.8 3.6  
LOW END SNOW 11.8 2.6 0.4 1.1  
HIGH END SNOW 24.9 7.3 2.1 6.4  
SNOW LEVEL (KFT) 6.5 5.6 4.4 3.5 2.7 2.5 2.8 2.7 2.4 2.0 2.0 0.9 1.8 3.4 4.6 4.6 4.5  
 
   
..MT WARREN SUMMIT (12325 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV BK BK BK BK BK OV OV OV OV BK  
CLOUD COVER (%) 90 100 100 90 95 90 75 65 55 55 65 70 80 90 95 95 60  
TEMPERATURE 20 19 15 11 8 6 8 7 7 5 4 4 4 9 15 13 12  
MIN/MAX TEMP 6 9 3 15  
WIND DIR S SW SW SW SW SW W W W W SW SW SW SW SW SW W  
WIND (MPH) 49 50 46 31 26 25 25 27 31 29 28 31 31 35 41 42 36  
WIND GUST (MPH) 64 65 64 47 40 37 37 41 46 44 43 47 47 52 63 63 56  
PRECIP PROB (%) 80 100 100 80 90 70 60 50 30 30 10 10 70 70 90 90 40  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.59 0.64 0.12 0.15 0.02 0.01 0.10 0.09  
6 HOUR SNOW 7.8 9.0 1.5 1.8 0.3 0.0 1.8 1.2  
12 HOUR SNOW 16.8 3.3 0.3 3.0  
LOW END SNOW 9.5 1.4 0.0 0.7  
HIGH END SNOW 23.0 5.8 0.7 5.2  
SNOW LEVEL (KFT) 6.5 5.6 4.4 3.5 2.7 2.5 2.7 2.6 2.2 1.9 1.8 1.1 2.1 3.5 4.6 4.6 4.5  
 
   
..MAMMOTH MTN SUMMIT (11034 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV OV OV BK OV BK OV OV OV OV BK  
CLOUD COVER (%) 90 100 100 90 95 90 75 75 80 65 70 70 85 90 95 95 70  
TEMPERATURE 25 26 23 20 17 13 14 15 15 11 11 9 7 12 18 19 20  
MIN/MAX TEMP 11 17 5 20  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W  
WIND (MPH) 35 39 37 27 19 18 19 20 21 23 21 23 24 25 31 33 26  
WIND GUST (MPH) 46 50 52 40 28 27 28 31 32 34 32 34 36 37 46 50 39  
PRECIP PROB (%) 90 100 100 90 90 80 60 50 30 30 10 10 70 70 90 90 40  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 1.03 1.12 0.31 0.25 0.08 0.03 0.08 0.14  
6 HOUR SNOW 13.2 15.9 4.8 3.9 1.2 0.5 1.2 1.8  
12 HOUR SNOW 29.1 8.7 1.7 3.0  
LOW END SNOW 17.2 4.0 0.3 0.8  
HIGH END SNOW 37.2 10.8 2.0 6.1  
SNOW LEVEL (KFT) 6.6 5.9 4.7 3.8 3.1 2.8 3.1 3.0 2.6 2.1 2.0 1.2 1.4 2.8 4.3 4.7 4.7  
 
   
..MAMMOTH MTN SESAME SNOW PLOT (9025 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV OV OV BK BK OV OV OV OV OV BK  
CLOUD COVER (%) 90 100 100 90 95 90 75 75 75 55 70 70 80 90 95 95 70  
TEMPERATURE 30 29 26 24 20 17 20 21 19 14 15 13 11 16 24 26 24  
MIN/MAX TEMP 16 21 10 26  
WIND DIR S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W  
WIND (MPH) 19 20 18 13 10 10 10 11 11 10 10 10 10 10 11 13 13  
WIND GUST (MPH) 33 35 29 21 16 16 16 18 18 16 16 16 16 16 18 21 21  
PRECIP PROB (%) 90 100 100 90 90 80 60 50 30 30 10 10 70 70 90 90 40  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 1.10 1.11 0.29 0.26 0.08 0.05 0.09 0.13  
6 HOUR SNOW 13.2 15.3 4.2 3.9 1.2 0.6 1.2 1.8  
12 HOUR SNOW 28.5 8.1 1.8 3.0  
LOW END SNOW 16.9 3.7 0.3 0.7  
HIGH END SNOW 37.0 10.2 2.3 5.8  
SNOW LEVEL (KFT) 6.6 5.9 4.7 3.8 3.1 2.8 3.1 3.0 2.6 2.0 2.0 1.3 1.4 2.8 4.2 4.7 4.6  
 
   
..MAMMOTH MTN CANYON BASE (8358 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV BK BK BK BK OV OV OV OV OV BK  
CLOUD COVER (%) 90 95 100 90 95 90 70 65 55 55 60 70 80 90 95 95 60  
TEMPERATURE 37 33 29 26 22 20 25 26 26 19 18 16 13 18 29 30 31  
MIN/MAX TEMP 19 28 12 32  
WIND DIR S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW W  
WIND (MPH) 18 18 13 11 8 8 10 10 10 9 8 8 8 8 10 13 13  
WIND GUST (MPH) 31 31 21 18 12 12 16 16 16 14 12 12 12 12 16 21 21  
PRECIP PROB (%) 80 100 100 90 90 80 60 50 30 30 10 10 70 70 90 90 40  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.75 0.87 0.20 0.15 0.04 0.00 0.04 0.07  
6 HOUR SNOW 7.8 11.4 3.0 2.4 0.6 0.0 0.6 1.2  
12 HOUR SNOW 19.2 5.4 0.6 1.8  
LOW END SNOW 9.1 1.6 0.0 0.0  
HIGH END SNOW 24.0 6.5 0.7 3.6  
SNOW LEVEL (KFT) 6.7 6.0 4.8 3.9 3.1 2.8 3.0 3.0 2.5 2.0 1.9 1.1 1.6 3.1 4.4 4.8 4.7  
 
   
..BARCROFT RESEARCH STATION (12470 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV SC SC SC SC FW BK OV OV BK BK SC  
CLOUD COVER (%) 60 75 90 95 85 75 50 50 45 25 15 55 80 75 65 65 40  
TEMPERATURE 20 16 14 12 7 5 5 6 4 1 0 2 1 7 12 14 11  
MIN/MAX TEMP 4 8 0 15  
WIND DIR S S S SW SW W W W W W W W SW S S SW W  
WIND (MPH) 39 42 39 32 24 19 23 27 27 26 20 17 16 21 32 31 26  
WIND GUST (MPH) 50 55 55 49 35 29 34 40 41 39 31 26 25 32 48 47 40  
PRECIP PROB (%) 20 40 80 90 70 20 30 20 20 20 5 5 30 30 50 50 10  
PRECIP TYPE S S S S S S S S S S S S S S  
6 HOUR QPF 0.05 0.23 0.07 0.04 0.01 0.01 0.00 0.03  
6 HOUR SNOW 0.6 3.0 0.9 0.3 0.0 0.0 0.0 0.6  
12 HOUR SNOW 3.6 1.2 0.0 0.6  
LOW END SNOW 1.2 0.0 0.0 0.0  
HIGH END SNOW 10.1 3.5 0.4 1.6  
SNOW LEVEL (KFT) 7.1 6.7 6.0 5.1 4.0 3.2 3.0 2.9 2.6 2.0 1.8 1.8 2.9 3.6 4.4 4.7 4.6  
 
   
..ROCK CREEK LAKES (9700 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV BK SC SC SC OV OV OV OV OV BK  
CLOUD COVER (%) 80 95 100 90 90 85 70 55 40 40 45 70 75 85 90 90 55  
TEMPERATURE 32 29 24 19 15 11 19 22 19 14 10 8 6 10 25 29 24  
MIN/MAX TEMP 11 24 3 30  
WIND DIR S S S SW SW W W W W W SW SW SW SW SW W W  
WIND (MPH) 33 40 34 28 19 19 23 25 26 24 21 21 21 26 34 37 29  
WIND GUST (MPH) 42 52 48 42 28 28 34 36 39 36 33 33 33 39 51 57 44  
PRECIP PROB (%) 70 90 100 90 90 70 60 40 20 20 10 10 60 60 80 80 30  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.37 0.59 0.13 0.08 0.01 0.00 0.03 0.08  
6 HOUR SNOW 4.8 8.1 1.8 1.2 0.0 0.0 0.6 1.2  
12 HOUR SNOW 12.9 3.0 0.0 1.8  
LOW END SNOW 4.7 0.4 0.0 0.0  
HIGH END SNOW 18.0 4.4 0.3 3.4  
SNOW LEVEL (KFT) 6.8 6.2 5.2 4.0 3.2 2.8 2.8 2.6 2.2 1.8 1.9 1.3 2.5 3.6 4.8 4.8 4.7  
 
   
..BEAR CREEK SPIRE (13745 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV BK OV BK BK BK OV OV OV OV BK  
CLOUD COVER (%) 90 95 100 90 95 90 75 65 70 65 55 65 80 90 90 90 65  
TEMPERATURE 17 16 12 9 6 3 4 4 3 0 -1 -1 -1 4 10 12 10  
MIN/MAX TEMP 3 6 -3 12  
WIND DIR S SW SW SW SW W W W W W SW SW SW SW SW W W  
WIND (MPH) 34 41 35 28 20 20 24 27 27 25 23 24 24 26 33 37 31  
WIND GUST (MPH) 57 70 57 46 33 34 39 43 43 41 36 37 37 42 52 61 50  
PRECIP PROB (%) 80 90 100 90 90 80 70 40 20 30 10 10 70 70 90 90 40  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.70 0.82 0.20 0.22 0.04 0.01 0.08 0.20  
6 HOUR SNOW 9.3 11.4 2.7 3.0 0.6 0.0 1.2 3.0  
12 HOUR SNOW 20.7 5.7 0.6 4.2  
LOW END SNOW 13.4 2.8 0.0 1.3  
HIGH END SNOW 27.9 7.5 1.0 7.5  
SNOW LEVEL (KFT) 6.9 6.2 5.1 4.0 3.2 2.7 2.8 2.5 2.2 1.8 1.8 1.1 2.7 3.9 4.8 4.9 4.7  
 
   
..SOUTH LAKE (9600 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV BK BK SC SC SC BK OV OV OV OV BK  
CLOUD COVER (%) 85 95 100 90 95 85 70 55 45 45 40 65 75 85 90 90 60  
TEMPERATURE 31 25 21 18 15 10 20 21 19 9 7 7 5 11 26 29 25  
MIN/MAX TEMP 9 23 2 29  
WIND DIR S S S S SW SW SW W W W W SW SW SW SW W W  
WIND (MPH) 26 32 27 23 18 16 18 21 24 21 17 16 16 18 25 29 25  
WIND GUST (MPH) 43 54 43 36 28 26 28 35 37 34 26 25 25 29 40 47 40  
PRECIP PROB (%) 80 90 100 90 90 50 50 30 20 20 5 5 60 60 80 80 30  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.75 0.69 0.08 0.06 0.00 0.00 0.04 0.11  
6 HOUR SNOW 9.6 9.6 1.2 0.9 0.0 0.0 0.6 1.8  
12 HOUR SNOW 19.2 2.1 0.0 2.4  
LOW END SNOW 10.3 0.4 0.0 0.0  
HIGH END SNOW 21.8 3.7 0.3 4.5  
SNOW LEVEL (KFT) 6.8 6.3 5.3 4.2 3.4 2.8 2.8 2.6 2.2 1.6 1.5 1.2 3.0 4.0 4.9 4.9 4.8  
 
   
..HURD PEAK SUMMIT (12165 FT)
 
 
DATE THURSDAY 03/13/25 FRIDAY 03/14/25  
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 OV OV OV OV OV OV OV BK SC SC SC BK OV OV OV OV BK  
CLOUD COVER (%) 85 95 100 90 95 90 70 55 50 50 45 55 75 85 90 90 60  
TEMPERATURE 27 24 21 18 16 11 17 18 16 8 7 7 4 11 23 25 22  
MIN/MAX TEMP 9 20 1 26  
WIND DIR S S S S SW SW SW W W W W SW SW SW SW W W  
WIND (MPH) 27 32 27 23 18 17 19 23 25 21 17 16 16 17 24 29 26  
WIND GUST (MPH) 46 55 44 36 28 26 31 36 40 35 28 26 25 28 37 48 41  
PRECIP PROB (%) 80 90 100 90 90 60 60 40 30 30 5 5 60 60 80 80 30  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.83 0.79 0.13 0.08 0.01 0.00 0.06 0.12  
6 HOUR SNOW 11.1 10.8 2.1 1.2 0.0 0.0 1.2 1.8  
12 HOUR SNOW 21.9 3.3 0.0 3.0  
LOW END SNOW 12.3 1.0 0.0 0.2  
HIGH END SNOW 22.5 4.0 0.4 4.7  
SNOW LEVEL (KFT) 6.9 6.3 5.3 4.2 3.4 2.8 2.8 2.6 2.2 1.6 1.5 1.1 2.9 3.9 4.9 4.9 4.8  
 

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