619  
FWUS45 KREV 092134  
AVGREV  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE RENO NV  
234 PM PDT TUE AUG 9 2022  
 
   
..NEAR DONNER PASS - ELEV 7200 FT
 
 
DATE WEDNESDAY 08/10 THURSDAY 08/11  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER SC FW FW CL FW CL CL CL CL CL CL CL FW FW CL CL FW  
CLOUD COVER (%) 35 20 10 5 10 0 0 0 0 5 5 0 10 5 5 5 10  
TEMPERATURE 66 59 56 54 52 60 66 69 67 58 55 52 52 58 70 73 69  
MIN/MAX TEMP 52 70 50 73  
WIND DIR SW SW S SW SW SW SW SW SW SW SW SW S S S SW SW  
WIND (MPH) 12 6 5 5 5 10 12 12 11 8 5 4 3 3 8 9 10  
WIND GUST (MPH) 19 11 9 9 10 16 20 20 18 11 9 6 5 5 12 14 16  
PRECIP PROB (%) 10 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE  
12 HOUR QPF 0.00 0.00 0.00 0.00  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT)13.6 13.2 12.7 12.1 11.5 11.3 11.4 11.4 11.1 10.8 10.8 10.9 10.9 10.8 11.0 11.3 11.2  
 
   
..NEAR MT ROSE SUMMIT - ELEV 8900 FT
 
 
DATE WEDNESDAY 08/10 THURSDAY 08/11  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER SC FW FW FW FW CL CL CL FW FW FW FW FW FW CL FW FW  
CLOUD COVER (%) 45 25 25 20 10 0 5 5 5 10 15 10 15 10 5 10 10  
TEMPERATURE 61 54 53 52 52 57 63 66 61 54 53 52 52 57 64 68 64  
MIN/MAX TEMP 50 66 50 69  
WIND DIR SW SW S SW SW SW SW SW SW SW SW SW SW SW S SW W  
WIND (MPH) 17 17 18 18 18 19 14 18 18 14 12 11 11 13 11 11 14  
WIND GUST (MPH) 25 26 27 27 27 29 23 27 28 23 19 17 17 20 17 17 23  
PRECIP PROB (%) 20 10 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE  
12 HOUR QPF 0.00 0.00 0.00 0.00  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT)13.9 13.6 13.4 13.0 12.4 11.8 12.0 12.2 11.8 11.7 12.2 13.1 12.6 12.1 12.0 12.3 12.5  
 
   
..NEAR HOMEWOOD - ELEV 8000 FT
 
 
DATE WEDNESDAY 08/10 THURSDAY 08/11  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER SC SC FW FW FW CL CL CL CL FW CL CL FW CL CL FW FW  
CLOUD COVER (%) 35 30 10 5 5 0 0 0 0 10 5 0 5 5 5 5 5  
TEMPERATURE 62 59 60 57 55 62 67 67 62 58 58 55 56 62 69 70 65  
MIN/MAX TEMP 55 68 53 71  
WIND DIR SW SW S S S SW SW SW SW W S S S S SW SW W  
WIND (MPH) 20 20 19 19 19 19 17 17 18 18 13 12 12 13 10 13 13  
WIND GUST (MPH) 31 31 28 28 28 29 26 25 28 27 21 19 19 20 16 20 20  
PRECIP PROB (%) 10 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE  
12 HOUR QPF 0.00 0.00 0.00 0.00  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT)13.7 13.4 13.0 12.5 11.9 11.6 11.7 11.7 11.4 11.1 11.1 11.3 11.4 11.1 11.5 11.8 11.7  
 
   
..NEAR ECHO PASS - ELEV 7500 FT
 
 
DATE WEDNESDAY 08/10 THURSDAY 08/11  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER SC SC FW FW CL CL CL CL CL FW CL FW FW FW CL CL FW  
CLOUD COVER (%) 50 35 20 15 5 0 0 0 5 10 5 5 10 5 5 5 5  
TEMPERATURE 65 61 57 57 55 62 67 69 65 60 56 55 55 61 69 71 68  
MIN/MAX TEMP 53 70 51 73  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S S S SW SW W  
WIND (MPH) 12 5 5 5 6 8 11 12 11 5 5 4 4 2 5 10 10  
WIND GUST (MPH) 19 10 9 9 10 12 18 19 18 10 9 6 6 3 9 16 16  
PRECIP PROB (%) 10 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE  
12 HOUR QPF 0.00 0.00 0.00 0.00  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT)13.8 13.5 13.2 12.7 12.3 11.9 12.1 12.2 11.8 11.5 11.5 11.6 11.9 11.5 11.9 12.2 12.2  
 
   
..NEAR CARSON PASS - ELEV 8800 FT
 
 
DATE WEDNESDAY 08/10 THURSDAY 08/11  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER BK SC SC FW FW CL CL CL CL FW CL FW FW FW CL FW FW  
CLOUD COVER (%) 50 30 30 20 5 0 0 0 5 10 5 5 10 5 5 10 15  
TEMPERATURE 61 55 53 54 53 57 64 66 62 55 53 53 51 57 65 68 64  
MIN/MAX TEMP 50 66 49 69  
WIND DIR SW S S S S S SW SW SW SW S S S S S SW W  
WIND (MPH) 21 26 23 24 24 23 18 18 18 20 17 14 14 17 11 12 12  
WIND GUST (MPH) 32 40 34 35 35 35 27 27 27 32 25 23 23 26 17 19 19  
PRECIP PROB (%) 20 5 5 0 0 0 5 5 5 0 0 0 0 0 0 0 0  
PRECIP TYPE  
12 HOUR QPF 0.00 0.00 0.00 0.00  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT)13.8 13.5 13.2 12.8 12.4 12.1 12.3 12.4 12.0 11.6 11.6 11.8 12.1 11.7 12.0 12.4 12.4  
 
   
..NEAR SONORA PASS - ELEV 9800 FT
 
 
DATE WEDNESDAY 08/10 THURSDAY 08/11  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER BK SC SC SC FW CL CL CL CL FW FW FW FW CL CL FW FW  
CLOUD COVER (%) 60 45 30 40 10 0 0 0 5 10 10 10 5 5 5 15 25  
TEMPERATURE 59 54 52 51 48 57 61 61 60 55 52 49 50 57 64 66 61  
MIN/MAX TEMP 45 66 44 69  
WIND DIR SW S S S S SW SW SW SW SW S S S S SW SW SW  
WIND (MPH) 19 18 18 17 13 18 14 17 13 14 11 9 10 12 10 11 11  
WIND GUST (MPH) 31 28 28 27 23 28 24 27 23 23 17 14 16 20 16 18 18  
PRECIP PROB (%) 20 5 5 0 0 0 5 5 5 5 5 0 0 0 5 5 5  
PRECIP TYPE  
12 HOUR QPF 0.00 0.00 0.00 0.00  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT)13.9 13.7 13.5 13.3 13.0 12.9 13.1 13.2 12.8 12.5 12.4 12.4 12.6 12.4 12.7 13.1 13.1  
 
   
..NEAR TIOGA PASS - ELEV 10000 FT
 
 
DATE WEDNESDAY 08/10 THURSDAY 08/11  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER BK SC FW SC FW CL FW FW CL FW FW FW FW FW FW FW FW  
CLOUD COVER (%) 55 50 25 35 15 5 10 15 5 10 5 15 10 10 10 25 25  
TEMPERATURE 56 49 46 45 43 53 59 61 58 50 47 45 45 52 61 63 60  
MIN/MAX TEMP 42 61 42 64  
WIND DIR SW SW SW SW SW SW SW SW SW SW S S S S S SW SW  
WIND (MPH) 17 11 12 10 10 12 12 14 10 9 8 6 8 9 9 9 9  
WIND GUST (MPH) 26 17 18 14 16 18 19 21 16 12 11 10 12 13 13 13 13  
PRECIP PROB (%) 30 10 5 0 5 5 10 10 10 5 5 0 0 0 5 5 5  
PRECIP TYPE  
12 HOUR QPF 0.00 0.00 0.00 0.00  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT)14.1 13.8 13.7 13.6 13.4 13.4 13.7 13.9 13.4 12.9 12.9 12.9 12.8 12.6 13.0 13.6 13.6  
 
   
..MAMMOTH MOUNTAIN - ELEV 10000 FT
 
 
DATE WEDNESDAY 08/10 THURSDAY 08/11  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER BK SC SC SC FW FW CL FW FW FW FW FW FW FW FW FW SC  
CLOUD COVER (%) 50 35 35 35 20 10 5 5 10 10 10 10 10 10 10 15 30  
TEMPERATURE 57 54 52 51 50 55 61 62 58 54 53 51 52 56 63 65 60  
MIN/MAX TEMP 49 63 48 66  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW S SW SW  
WIND (MPH) 18 18 13 12 11 12 13 13 13 12 10 9 9 8 8 11 11  
WIND GUST (MPH) 27 27 21 19 16 19 19 20 20 19 16 13 13 12 12 17 17  
PRECIP PROB (%) 40 10 5 0 0 5 10 10 10 5 5 0 0 0 5 5 5  
PRECIP TYPE  
12 HOUR QPF 0.00 0.00 0.00 0.00  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT)14.1 13.9 13.8 13.7 13.5 13.5 13.7 13.8 13.4 13.2 13.2 13.1 13.1 13.0 13.0 13.5 13.6  
 
   
..NEAR MAMMOTH - ELEV 9000 FT
 
 
DATE WEDNESDAY 08/10 THURSDAY 08/11  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER SC SC SC SC FW FW CL FW FW FW FW FW FW FW FW FW SC  
CLOUD COVER (%) 50 35 30 35 20 10 5 5 5 10 10 10 10 10 10 15 30  
TEMPERATURE 59 54 54 53 52 59 64 65 60 55 55 53 54 60 67 68 63  
MIN/MAX TEMP 51 66 51 69  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW S SW SW  
WIND (MPH) 11 6 6 6 5 5 8 11 10 8 6 5 5 4 5 8 10  
WIND GUST (MPH) 19 11 11 10 10 10 13 18 17 13 11 9 9 6 9 12 16  
PRECIP PROB (%) 40 10 5 0 0 5 10 10 10 5 5 0 0 0 5 5 5  
PRECIP TYPE  
12 HOUR QPF 0.00 0.00 0.00 0.00  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT)14.1 13.9 13.8 13.7 13.5 13.5 13.7 13.8 13.4 13.2 13.3 13.1 13.1 13.0 13.0 13.5 13.6  
 
   
..NEAR MAMMOTH - ELEV 8000 FT
 
 
DATE WEDNESDAY 08/10 THURSDAY 08/11  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P  
 
CLOUD COVER BK SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC  
CLOUD COVER (%) 50 35 30 35 20 10 5 10 10 15 10 10 10 10 10 15 30  
TEMPERATURE 66 61 57 55 52 65 71 72 68 62 58 55 56 64 73 76 71  
MIN/MAX TEMP 51 73 51 77  
WIND DIR SW W W W SW SW SW SW SW SW SW SW SW SW S SW SW  
WIND (MPH) 11 5 5 4 3 3 6 10 10 8 5 4 3 2 3 8 9  
WIND GUST (MPH) 17 10 8 6 5 4 11 17 16 12 9 6 5 3 5 12 14  
PRECIP PROB (%) 40 10 5 0 0 5 10 10 10 5 5 0 0 0 5 5 5  
PRECIP TYPE  
12 HOUR QPF 0.00 0.00 0.00 0.00  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT)14.1 13.9 13.8 13.7 13.5 13.5 13.8 13.9 13.4 13.3 13.5 13.2 13.2 13.0 13.1 13.8 13.8  
 

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