783  
FWUS45 KREV 231033  
AVGREV  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE RENO NV  
233 AM PST FRI FEB 23 2024  
 
   
..NEAR DONNER PASS - ELEV 7200 FT
 
 
DATE FRIDAY 02/23/24 SATURDAY 02/24/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER FW SC BK BK OV BK BK BK SC SC FW FW FW FW CL FW SC  
CLOUD COVER (%) 20 50 60 65 75 65 60 55 50 40 15 10 10 5 5 20 30  
TEMPERATURE 23 22 35 42 42 35 31 30 27 27 40 48 45 35 31 29 28  
MAX/MIN TEMP 44 26 49 27  
WIND DIR NE NE E E NE E E E NE E E SW W SW S S S  
WIND (MPH) 3 5 8 6 6 6 5 4 3 3 2 2 3 2 2 2 4  
WIND GUST (MPH) 6 9 12 11 10 10 8 6 5 4 4 3 4 3 3 4 6  
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) 5.1 5.1 6.2 6.8 6.8 6.4 6.2 6.0 5.8 5.8 6.4 7.1 7.4 7.2 6.9 6.5 6.1  
 
   
..NEAR MT ROSE SUMMIT - ELEV 8900 FT
 
 
DATE FRIDAY 02/23/24 SATURDAY 02/24/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER FW SC BK OV OV OV BK BK SC SC FW FW FW FW FW FW SC  
CLOUD COVER (%) 25 50 60 75 85 80 65 50 45 30 15 15 15 10 10 25 30  
TEMPERATURE 23 23 36 41 39 29 26 30 27 27 40 46 43 32 27 31 28  
MAX/MIN TEMP 42 22 47 22  
WIND DIR E E E SE E SE SE S S SW SE SW W W W W W  
WIND (MPH) 5 9 13 12 11 12 12 11 11 10 8 8 9 10 12 14 17  
WIND GUST (MPH) 9 13 20 19 17 19 19 17 16 14 11 12 13 16 19 23 26  
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) 5.2 5.3 6.0 6.5 6.5 6.4 6.2 6.0 5.8 5.8 6.4 7.1 7.3 7.0 6.9 6.8 6.4  
 
   
..NEAR HOMEWOOD - ELEV 8000 FT
 
 
DATE FRIDAY 02/23/24 SATURDAY 02/24/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER SC BK BK OV OV OV BK BK BK SC FW FW FW FW CL FW FW  
CLOUD COVER (%) 35 55 60 75 75 70 60 55 50 40 25 10 10 10 5 20 25  
TEMPERATURE 24 25 34 39 39 35 32 31 29 28 39 44 42 36 33 30 29  
MAX/MIN TEMP 40 27 44 27  
WIND DIR E E E E E E E E E E E SW W W SW SW SW  
WIND (MPH) 8 10 13 12 12 12 12 10 8 6 5 6 8 10 11 13 14  
WIND GUST (MPH) 12 16 21 19 19 19 19 14 11 11 9 10 12 16 18 21 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) 5.6 5.7 6.3 6.9 7.0 6.8 6.5 6.3 6.2 6.2 6.6 7.1 7.6 7.3 7.0 6.7 6.3  
 
   
..NEAR ECHO PASS - ELEV 7500 FT
 
 
DATE FRIDAY 02/23/24 SATURDAY 02/24/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER SC BK BK OV OV OV BK BK BK SC FW FW FW FW FW SC SC  
CLOUD COVER (%) 35 65 65 75 75 70 60 55 50 40 15 5 10 15 5 30 40  
TEMPERATURE 24 24 39 43 40 33 30 30 28 28 45 49 44 35 32 32 30  
MAX/MIN TEMP 45 25 50 27  
WIND DIR S SE E NE SE S S S S SE NE W W SW SW SW SW  
WIND (MPH) 3 4 8 6 5 5 4 2 2 2 1 2 2 2 3 4 5  
WIND GUST (MPH) 4 8 11 10 9 8 6 4 4 4 2 3 4 3 5 6 8  
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) 5.0 5.2 6.3 6.9 6.8 6.5 6.2 6.0 5.9 5.8 6.6 7.3 7.8 7.5 7.2 6.8 6.4  
 
   
..NEAR CARSON PASS - ELEV 8800 FT
 
 
DATE FRIDAY 02/23/24 SATURDAY 02/24/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER SC BK BK OV OV BK BK SC BK SC FW FW FW FW FW SC SC  
CLOUD COVER (%) 40 60 60 70 75 70 55 50 50 35 10 10 5 10 10 35 45  
TEMPERATURE 20 21 34 40 38 29 25 26 26 26 40 46 42 31 26 28 27  
MAX/MIN TEMP 41 22 46 24  
WIND DIR S SE E E E E S S S S E W W W SW SW SW  
WIND (MPH) 6 9 13 16 12 12 11 6 6 5 5 8 9 10 12 16 17  
WIND GUST (MPH) 11 13 21 23 19 19 17 10 10 8 8 12 14 14 19 25 26  
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) 5.0 5.2 6.2 6.9 6.8 6.5 6.2 6.0 5.9 5.8 6.6 7.3 7.8 7.6 7.2 6.8 6.4  
 
   
..NEAR SONORA PASS - ELEV 9800 FT
 
 
DATE FRIDAY 02/23/24 SATURDAY 02/24/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER BK BK OV OV OV BK BK BK SC FW FW FW FW FW FW SC SC  
CLOUD COVER (%) 55 65 70 75 80 65 60 55 50 15 15 15 15 15 10 25 35  
TEMPERATURE 20 20 33 38 37 28 24 25 25 25 38 41 38 29 25 25 24  
MAX/MIN TEMP 40 19 42 19  
WIND DIR E E E E E E E NE E S W W W SW SW SW SW  
WIND (MPH) 6 9 14 14 12 12 12 8 6 6 8 10 11 11 12 14 17  
WIND GUST (MPH) 11 14 24 24 19 19 19 12 10 11 12 16 19 17 19 24 28  
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) 5.2 5.3 6.2 6.8 6.7 6.4 6.2 6.0 5.9 5.9 6.3 7.3 7.9 7.6 7.2 6.8 6.3  
 
   
..NEAR TIOGA PASS - ELEV 10000 FT
 
 
DATE FRIDAY 02/23/24 SATURDAY 02/24/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER BK OV OV OV OV BK BK SC SC SC FW FW FW FW FW FW FW  
CLOUD COVER (%) 70 75 80 80 80 65 55 50 50 30 25 25 15 15 10 10 10  
TEMPERATURE 16 16 30 35 33 25 22 22 20 19 34 36 35 25 23 20 19  
MAX/MIN TEMP 35 16 37 16  
WIND DIR NE E E E E E E SE SE SW SW W W W SW SW SW  
WIND (MPH) 6 10 16 16 12 13 12 9 5 5 5 9 10 10 10 11 13  
WIND GUST (MPH) 10 16 24 24 19 20 19 13 8 9 9 14 16 14 16 18 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) 5.5 5.7 6.4 6.8 6.5 6.1 5.9 5.9 5.8 5.9 6.6 7.4 8.0 7.6 6.9 6.6 6.2  
 
   
..MAMMOTH MOUNTAIN - ELEV 10000 FT
 
 
DATE FRIDAY 02/23/24 SATURDAY 02/24/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER OV OV OV OV OV BK BK SC SC SC FW FW FW FW FW FW FW  
CLOUD COVER (%) 75 75 80 80 90 70 50 40 50 40 20 20 20 15 10 10 5  
TEMPERATURE 17 18 28 33 34 29 25 23 22 22 31 34 35 29 24 23 22  
MAX/MIN TEMP 35 18 35 18  
WIND DIR NE NE NE E NE NE NE NE NE W SW W W W W SW SW  
WIND (MPH) 6 11 14 14 11 12 12 8 5 6 8 11 11 10 11 14 17  
WIND GUST (MPH) 9 17 23 21 18 19 18 11 8 10 11 17 17 16 17 21 26  
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) 5.5 5.7 6.6 7.1 6.9 6.4 6.0 5.8 5.6 5.7 6.6 7.3 7.8 7.4 7.0 6.5 6.2  
 
   
..NEAR MAMMOTH - ELEV 9000 FT
 
 
DATE FRIDAY 02/23/24 SATURDAY 02/24/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER OV OV OV OV OV BK SC SC SC SC FW FW FW FW FW FW FW  
CLOUD COVER (%) 70 75 80 80 90 70 50 40 50 40 20 20 20 15 10 10 5  
TEMPERATURE 20 21 32 36 36 30 27 26 24 25 37 41 38 30 28 26 26  
MAX/MIN TEMP 38 22 42 22  
WIND DIR NE NE NE NE NE N N N N W SW SW SW W SW SW SW  
WIND (MPH) 3 4 6 6 5 4 3 3 2 2 2 3 2 3 4 4 8  
WIND GUST (MPH) 4 6 11 10 9 6 5 5 3 4 3 4 4 4 6 6 12  
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) 5.5 5.7 6.6 7.0 6.8 6.3 6.0 5.7 5.5 5.7 6.5 7.2 7.8 7.4 7.0 6.5 6.2  
 
   
..NEAR MAMMOTH - ELEV 8000 FT
 
 
DATE FRIDAY 02/23/24 SATURDAY 02/24/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER BK OV OV OV OV BK SC FW SC SC FW FW FW FW FW CL CL  
CLOUD COVER (%) 60 70 80 75 85 60 40 25 35 40 20 20 15 10 5 5 5  
TEMPERATURE 21 21 37 41 41 32 28 25 24 25 42 47 45 34 30 27 26  
MAX/MIN TEMP 43 22 48 23  
WIND DIR W NW NE NE N NW W W W SW N SW SW SW SW SW SW  
WIND (MPH) 2 3 4 4 4 2 3 3 2 3 1 1 2 2 3 4 5  
WIND GUST (MPH) 4 4 8 8 6 4 4 4 4 4 2 2 3 4 5 6 10  
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) 5.5 5.6 6.5 7.0 6.9 6.3 5.9 5.7 5.5 5.7 6.5 7.3 7.9 7.4 7.0 6.5 6.2  
 
   
..BARCROFT RESEARCH STATION - ELEV 12470 FT
 
 
DATE FRIDAY 02/23/24 SATURDAY 02/24/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER BK OV OV OV OV BK BK SC BK OV SC FW FW FW FW FW FW  
CLOUD COVER (%) 65 85 80 85 85 65 55 45 50 70 45 20 15 15 10 10 10  
TEMPERATURE 11 12 23 29 28 22 18 15 15 14 25 28 26 20 19 17 16  
MAX/MIN TEMP 29 13 29 14  
WIND DIR N NE E SE SE E SE S S W W W W W W W W  
WIND (MPH) 9 10 16 17 16 16 17 14 12 11 11 12 12 12 11 13 14  
WIND GUST (MPH) 13 14 24 25 25 25 25 23 18 17 18 19 19 19 18 20 21  
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) 5.8 5.8 6.4 6.8 6.2 5.9 5.8 5.7 5.6 5.8 6.4 7.1 7.2 7.0 6.9 6.7 6.4  
 

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