496  
FWUS45 KREV 262135  
AVGREV  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE RENO NV  
235 PM PDT FRI JUL 26 2024  
 
   
..NEAR DONNER PASS - ELEV 7200 FT
 
 
DATE SATURDAY 07/27/24 SUNDAY 07/28/24  
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 CL FW CL CL CL CL CL CL CL CL CL FW CL CL CL CL  
CLOUD COVER (%) 10 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5  
TEMPERATURE 70 61 52 49 47 50 59 63 62 54 47 46 44 51 62 66 65  
MIN/MAX TEMP 46 63 44 67  
WIND DIR SW SW SW SW SW SW SW SW SW W SW SW SW SW SW W W  
WIND (MPH) 17 24 24 26 21 23 18 17 14 8 3 3 2 2 5 10 10  
WIND GUST (MPH) 26 36 36 40 33 34 27 26 23 12 5 5 3 3 9 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  
6 HOUR ICE MM MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 12.0 11.7 11.3 9.6 9.7 9.7 10.1 10.4 10.3 10.0 10.1 10.0 10.4 10.4 10.9 11.6 11.7  
 
   
..NEAR MT ROSE SUMMIT - ELEV 8900 FT
 
 
DATE SATURDAY 07/27/24 SUNDAY 07/28/24  
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 FW FW FW FW FW FW FW CL CL FW CL  
CLOUD COVER (%) 15 10 10 10 5 5 5 10 5 5 5 5 10 5 5 10 5  
TEMPERATURE 68 58 52 50 46 48 56 60 60 51 47 47 46 49 59 64 64  
MIN/MAX TEMP 45 62 46 66  
WIND DIR SW SW SW SW SW SW W W W W W W W W SW W W  
WIND (MPH) 23 33 35 34 31 25 20 24 18 11 8 5 8 5 4 8 11  
WIND GUST (MPH) 34 50 54 51 47 37 31 36 27 17 12 9 12 9 6 12 17  
PRECIP PROB (%) 5 5 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  
6 HOUR ICE MM MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 12.1 11.5 11.3 9.8 9.6 9.9 10.5 10.8 10.6 10.2 10.1 10.2 10.6 10.5 11.1 11.8 12.2  
 
   
..NEAR HOMEWOOD - ELEV 8000 FT
 
 
DATE SATURDAY 07/27/24 SUNDAY 07/28/24  
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 CL CL CL CL CL CL CL FW CL FW FW FW CL CL FW FW  
CLOUD COVER (%) 10 5 5 5 5 5 5 5 5 5 10 5 10 5 0 5 5  
TEMPERATURE 72 63 57 53 50 54 60 63 63 57 53 51 49 55 62 66 65  
MIN/MAX TEMP 49 63 49 67  
WIND DIR SW SW SW SW SW SW SW SW W W W SW SW SW W W W  
WIND (MPH) 18 26 27 29 24 23 18 18 16 11 4 3 3 3 4 10 13  
WIND GUST (MPH) 27 40 41 44 36 34 27 27 24 17 6 5 5 5 6 16 20  
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  
6 HOUR ICE MM MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 12.1 11.8 11.2 9.6 9.6 9.7 10.1 10.3 10.2 9.9 10.0 10.0 10.4 10.4 10.9 11.6 11.8  
 
   
..NEAR ECHO PASS - ELEV 7500 FT
 
 
DATE SATURDAY 07/27/24 SUNDAY 07/28/24  
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 CL CL CL CL CL CL CL CL FW FW FW FW CL CL CL CL  
CLOUD COVER (%) 10 5 5 5 5 0 5 0 5 5 10 5 10 5 0 5 0  
TEMPERATURE 68 61 55 53 49 52 58 61 60 55 50 49 47 53 60 64 63  
MIN/MAX TEMP 47 62 46 66  
WIND DIR SW SW S S S SW SW SW SW W SW S S SW W W W  
WIND (MPH) 14 9 5 6 6 12 14 14 12 6 2 2 2 2 4 8 9  
WIND GUST (MPH) 24 14 9 11 11 20 24 24 20 11 3 3 3 3 6 12 14  
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  
6 HOUR ICE MM MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 12.3 12.0 11.2 9.5 9.5 9.8 10.2 10.6 10.4 10.1 10.1 10.1 10.4 10.4 11.1 11.9 12.1  
 
   
..NEAR CARSON PASS - ELEV 8800 FT
 
 
DATE SATURDAY 07/27/24 SUNDAY 07/28/24  
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 CL CL CL CL CL CL CL CL FW FW FW FW CL CL FW CL  
CLOUD COVER (%) 10 5 5 5 5 5 5 0 5 5 10 5 5 5 5 5 5  
TEMPERATURE 68 61 56 55 54 57 62 62 60 54 51 50 50 55 63 65 63  
MIN/MAX TEMP 52 62 49 65  
WIND DIR SW SW S SW SW SW SW SW SW W W SW SW SW SW W W  
WIND (MPH) 25 35 40 39 37 34 24 21 18 10 4 4 4 3 4 8 10  
WIND GUST (MPH) 37 54 61 58 57 51 36 33 27 16 6 6 6 5 6 12 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  
6 HOUR ICE MM MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 12.3 12.0 11.2 9.5 9.5 9.8 10.4 10.7 10.6 10.2 10.2 10.2 10.4 10.4 11.2 12.0 12.2  
 
   
..NEAR SONORA PASS - ELEV 9800 FT
 
 
DATE SATURDAY 07/27/24 SUNDAY 07/28/24  
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 CL CL CL CL CL CL CL FW FW CL FW CL CL CL CL CL  
CLOUD COVER (%) 10 5 5 5 5 0 0 0 5 10 5 10 5 0 5 5 5  
TEMPERATURE 67 56 50 47 43 48 57 61 61 50 44 42 38 48 61 65 63  
MIN/MAX TEMP 41 64 37 68  
WIND DIR SW S S SW SW SW SW SW SW SW SW SW S SW SW W W  
WIND (MPH) 32 39 42 41 40 34 23 20 19 9 3 3 4 4 5 10 10  
WIND GUST (MPH) 51 62 67 66 64 56 36 33 31 14 5 5 6 6 9 16 16  
PRECIP PROB (%) 5 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  
6 HOUR ICE MM MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 12.6 12.1 11.4 10.0 9.4 9.9 10.6 11.1 11.1 10.7 10.4 10.2 10.4 10.5 11.4 12.1 12.4  
 
   
..NEAR TIOGA PASS - ELEV 10000 FT
 
 
DATE SATURDAY 07/27/24 SUNDAY 07/28/24  
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 CL FW CL CL CL CL CL FW FW FW FW FW CL CL CL FW  
CLOUD COVER (%) 10 5 5 5 5 5 0 5 10 5 10 5 5 5 5 5 10  
TEMPERATURE 63 52 47 44 41 45 56 59 56 47 42 40 37 45 58 62 60  
MIN/MAX TEMP 38 59 36 62  
WIND DIR SW SW SW SW SW SW SW SW SW W SW SW SW SW SW SW W  
WIND (MPH) 31 33 36 36 32 28 19 19 16 9 4 3 4 4 8 10 10  
WIND GUST (MPH) 47 50 55 55 48 43 29 29 24 13 6 5 6 6 12 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  
6 HOUR ICE MM MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 12.9 12.3 11.6 10.4 9.7 10.2 11.1 11.6 11.6 11.0 10.5 10.3 10.4 10.5 11.5 12.2 12.5  
 
   
..MAMMOTH MOUNTAIN - ELEV 10000 FT
 
 
DATE SATURDAY 07/27/24 SUNDAY 07/28/24  
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 FW FW FW CL CL CL FW CL CL  
CLOUD COVER (%) 5 5 10 5 5 5 5 5 5 5 10 5 5 5 5 0 5  
TEMPERATURE 62 55 52 49 45 48 54 58 56 50 47 44 43 48 56 61 59  
MIN/MAX TEMP 43 58 42 62  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 37 40 43 40 39 34 21 20 19 16 10 8 8 6 9 13 14  
WIND GUST (MPH) 57 61 65 61 58 51 33 31 29 24 16 12 12 10 13 20 23  
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  
6 HOUR ICE MM MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 12.7 12.3 11.8 10.8 10.2 10.2 10.8 11.1 11.1 10.9 10.7 10.5 10.6 10.5 11.2 11.9 12.2  
 
   
..NEAR MAMMOTH - ELEV 9000 FT
 
 
DATE SATURDAY 07/27/24 SUNDAY 07/28/24  
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 FW FW FW FW CL CL FW CL CL  
CLOUD COVER (%) 5 5 10 5 5 0 5 5 5 5 10 5 5 5 5 5 5  
TEMPERATURE 68 60 56 53 50 53 60 63 61 55 51 48 46 53 62 66 65  
MIN/MAX TEMP 48 65 45 68  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 18 17 12 12 12 14 17 17 14 12 5 4 4 4 5 10 11  
WIND GUST (MPH) 29 27 20 20 20 24 27 27 24 20 9 6 6 6 9 16 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  
6 HOUR ICE MM MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 12.6 12.3 11.7 10.8 10.2 10.2 10.7 11.0 11.0 10.9 10.7 10.5 10.6 10.5 11.2 11.9 12.2  
 
   
..NEAR MAMMOTH - ELEV 8000 FT
 
 
DATE SATURDAY 07/27/24 SUNDAY 07/28/24  
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 FW FW FW FW CL CL FW CL CL  
CLOUD COVER (%) 5 5 10 5 5 5 5 5 10 5 10 5 5 5 5 5 5  
TEMPERATURE 73 65 60 55 50 56 65 70 67 60 55 50 46 55 67 73 70  
MIN/MAX TEMP 48 72 45 75  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 18 14 9 9 9 13 13 16 13 10 4 3 2 2 4 10 11  
WIND GUST (MPH) 29 24 14 14 14 21 21 25 21 16 6 5 3 3 6 16 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  
6 HOUR ICE MM MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 12.6 12.2 11.7 10.8 10.2 10.3 10.8 11.2 11.1 10.9 10.8 10.6 10.6 10.6 11.3 12.0 12.2  
 
   
..BARCROFT RESEARCH STATION - ELEV 12470 FT
 
 
DATE SATURDAY 07/27/24 SUNDAY 07/28/24  
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 FW FW FW FW FW FW FW CL FW FW FW  
CLOUD COVER (%) 20 15 10 10 5 5 10 10 15 20 10 10 5 5 10 15 15  
TEMPERATURE 54 47 42 39 37 41 48 51 51 44 40 37 35 39 47 50 52  
MIN/MAX TEMP 37 52 35 52  
WIND DIR SW SW SW SW W SW SW SW W W N NW NW NW S S S  
WIND (MPH) 25 27 39 37 36 27 18 21 21 12 10 9 11 10 9 13 13  
WIND GUST (MPH) 37 41 58 57 55 41 27 33 33 19 16 13 17 16 13 20 20  
PRECIP PROB (%) 5 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  
6 HOUR ICE MM MM MM MM MM MM MM MM  
SNOW LEVEL (KFT) 13.4 12.7 11.8 11.0 10.5 10.5 11.2 11.7 11.9 11.6 11.4 11.1 11.0 11.0 11.5 12.0 12.3  
 

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