041  
FWUS46 KPDT 091156  
AVGPDT  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PENDLETON OR  
356 AM PST FRI DEC 9 2022  
 
   
..BROKEN TOP
 
 
DATE FRIDAY 12/09/22 SATURDAY 12/10/22  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 65 80 90 90 100 100 95 95 90 90 85 85 80 80 80 85 85  
TEMPERATURE 15 17 21 22 23 24 24 24 24 25 28 26 24 21 20 18 18  
MAX/MIN TEMP 24 22 28 17  
WIND DIR SW SW SW SW SW SW S S S S SW S SW SW SW SW W  
WIND (MPH) 17 18 19 24 29 34 33 35 35 32 28 24 17 12 9 6 10  
WIND GUST (MPH) 51 50 54 54 49  
PRECIP PROB (%) 30 30 90 90 100 100 90 90 80 80 80 80 70 70 60 60 50  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.79 1.49 0.66 0.23  
12 HOUR SNOW 7.6 13.8 7.1 2.8  
12 HOUR ICE 0.03 0.08 0.00 0.00  
SNOW LEVEL (KFT) 1.5 1.7 2.4 3.0 3.3 3.8 3.7 3.6 3.8 4.0 4.2 4.2 4.0 3.5 2.9 3.0 2.7  
 
   
..TAM MCARTHUR RIM
 
 
DATE FRIDAY 12/09/22 SATURDAY 12/10/22  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 60 75 90 90 100 100 95 95 85 85 85 85 80 80 80 80 85  
TEMPERATURE 16 18 22 23 24 25 26 25 25 26 29 27 25 22 21 19 19  
MAX/MIN TEMP 25 23 29 18  
WIND DIR SW SW SW SW SW SW S S S S SW S SW SW SW SW W  
WIND (MPH) 17 18 20 25 31 35 35 36 36 33 29 25 18 13 10 8 10  
WIND GUST (MPH)  
PRECIP PROB (%) 30 30 90 90 100 100 90 90 80 80 80 80 70 70 60 60 50  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
12 HOUR QPF 0.77 1.48 0.67 0.22  
12 HOUR SNOW 7.0 12.5 7.2 2.6  
12 HOUR ICE 0.04 0.16 0.00 0.00  
SNOW LEVEL (KFT) 1.5 1.7 2.4 3.0 3.3 3.8 3.7 3.7 3.8 4.0 4.2 4.2 4.0 3.5 2.9 3.0 2.7  
 
   
..NEWBERRY CRATER
 
 
DATE FRIDAY 12/09/22 SATURDAY 12/10/22  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 55 80 90 90 95 95 90 85 90 95 80 80 80 80 80 85 90  
TEMPERATURE 15 17 21 23 24 24 24 26 26 27 29 28 26 23 22 21 19  
MAX/MIN TEMP 25 23 29 19  
WIND DIR SW SW SW S S S S S S S S S S S S SW SW  
WIND (MPH) 13 13 16 20 25 28 29 32 32 29 27 21 16 12 9 6 9  
WIND GUST (MPH)  
PRECIP PROB (%) 10 10 60 60 90 90 70 70 70 70 70 70 70 70 60 60 50  
PRECIP TYPE S S S S S S S S S S S S S S S  
12 HOUR QPF 0.16 0.29 0.12 0.12  
12 HOUR SNOW 1.7 2.9 1.4 1.5  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.4 1.5 2.1 2.8 3.1 3.4 3.5 3.7 3.9 4.1 4.2 4.4 4.3 3.6 3.2 3.2 2.7  
 
   
..WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)
 
 
DATE FRIDAY 12/09/22 SATURDAY 12/10/22  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER BK BK FW SC BK BK OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 70 50 20 45 60 70 95 95 90 90 85 85 75 80 80 75 80  
TEMPERATURE 12 14 18 15 17 16 19 23 24 25 25 25 26 25 26 25 21  
MAX/MIN TEMP 19 15 26 20  
WIND DIR W W SW SW S S S S S S S S S S S S S  
WIND (MPH) 12 13 12 17 28 37 42 41 41 42 40 35 31 26 24 18 17  
WIND GUST (MPH) 59 67 65 67 69 63 54  
PRECIP PROB (%) 30 30 0 0 20 20 100 100 90 90 80 80 50 50 60 60 60  
PRECIP TYPE S S S S S S S S S S S S S S S  
12 HOUR QPF 0.02 0.48 0.63 0.22  
12 HOUR SNOW 0.2 5.0 6.5 2.4  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.8 1.4 1.4 1.4 1.3 1.5 1.9 2.5 2.9 3.3 3.7 3.8 4.0 3.6 3.5 3.5 3.4  
 
   
..SALT CREEK AREA (5,000 FT TO 7,000 FT)
 
 
DATE FRIDAY 12/09/22 SATURDAY 12/10/22  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV BK SC BK OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 80 55 35 55 70 75 95 95 90 95 85 85 80 80 80 80 85  
TEMPERATURE 17 20 24 22 20 20 23 25 27 28 30 30 30 29 29 30 26  
MAX/MIN TEMP 24 19 30 25  
WIND DIR S S S S S S S S S S S S S S S S S  
WIND (MPH) 5 6 9 13 19 25 28 28 28 27 26 24 21 18 14 11 10  
WIND GUST (MPH) 47 47 47 44  
PRECIP PROB (%) 40 30 0 0 20 20 90 90 90 90 80 80 60 60 60 60 60  
PRECIP TYPE S S S S S S Z S S S S S S S S  
12 HOUR QPF 0.02 0.64 0.75 0.26  
12 HOUR SNOW 0.2 5.3 5.6 2.4  
12 HOUR ICE 0.00 0.08 0.05 0.00  
SNOW LEVEL (KFT) 1.9 1.5 1.6 1.5 1.1 1.3 1.6 2.2 2.7 3.1 3.5 3.8 3.9 3.7 3.6 3.5 3.4  
 
   
..CLEAR CREEK AREA (6,000 FT TO 8,000 FT)
 
 
DATE FRIDAY 12/09/22 SATURDAY 12/10/22  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV BK SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 70 55 50 75 80 90 100 100 95 95 90 90 85 85 85 80 85  
TEMPERATURE 13 16 20 17 15 16 18 21 22 23 25 25 26 25 26 27 23  
MAX/MIN TEMP 20 15 26 22  
WIND DIR W SW SW S S S S S S S S S S S S S S  
WIND (MPH) 9 8 9 12 16 20 24 25 24 24 24 24 21 18 14 12 11  
WIND GUST (MPH) 42 42 41 41 41  
PRECIP PROB (%) 40 40 5 5 30 30 100 100 90 90 90 90 60 60 70 70 70  
PRECIP TYPE S S S S S S S S S S S S S S S  
12 HOUR QPF 0.07 1.37 1.62 1.12  
12 HOUR SNOW 0.8 15.4 16.6 11.8  
12 HOUR ICE 0.00 0.06 0.02 0.00  
SNOW LEVEL (KFT) 1.8 1.4 1.5 1.5 1.2 1.3 1.5 2.1 2.6 3.1 3.4 3.7 3.9 3.6 3.6 3.6 3.3  
 
   
..CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)
 
 
DATE FRIDAY 12/09/22 SATURDAY 12/10/22  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV BK SC BK BK OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 80 65 35 50 60 85 100 100 95 100 90 90 85 90 85 85 90  
TEMPERATURE 15 15 20 18 17 18 19 23 24 24 25 26 27 26 27 27 24  
MAX/MIN TEMP 21 17 27 23  
WIND DIR W W SW S SE SE SE SE SE SE SE SE SE S SE S S  
WIND (MPH) 9 9 6 13 20 26 31 29 29 28 28 26 24 21 18 14 12  
WIND GUST (MPH) 48 47 47 47 46 43  
PRECIP PROB (%) 30 20 5 5 40 40 100 100 90 90 80 80 50 50 60 60 60  
PRECIP TYPE S S S S S S S S S S S S S S S  
12 HOUR QPF 0.07 0.90 0.89 0.46  
12 HOUR SNOW 0.7 11.3 10.0 5.2  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.9 1.5 1.4 1.6 1.3 1.5 1.7 2.2 2.6 3.1 3.4 3.6 3.9 3.5 3.5 3.4 3.3  
 
   
..NORWAY AREA (7,000 FT TO 10,000 FT)
 
 
DATE FRIDAY 12/09/22 SATURDAY 12/10/22  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER BK BK SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 70 55 40 70 80 90 100 100 95 95 90 90 80 85 85 80 85  
TEMPERATURE 12 13 16 13 13 15 16 19 20 20 22 22 23 23 24 24 21  
MAX/MIN TEMP 16 13 24 20  
WIND DIR W W SW S S S S S S S S S S S S S S  
WIND (MPH) 14 14 11 13 19 25 31 29 29 29 27 27 25 23 18 16 17  
WIND GUST (MPH) 49 47 48 48  
PRECIP PROB (%) 40 30 5 5 30 30 100 100 90 90 90 90 60 60 70 70 70  
PRECIP TYPE S S S S S S S S S S S S S S S  
12 HOUR QPF 0.07 1.40 1.50 0.92  
12 HOUR SNOW 0.9 17.5 17.3 10.7  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.8 1.4 1.4 1.5 1.2 1.4 1.6 2.2 2.7 3.1 3.5 3.7 3.9 3.6 3.5 3.5 3.3  
 
   
..ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)
 
 
DATE FRIDAY 12/09/22 SATURDAY 12/10/22  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER BK BK SC BK OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 70 50 35 60 75 90 100 100 90 95 85 85 80 85 80 85 90  
TEMPERATURE 13 13 18 16 16 18 19 22 23 23 25 24 25 23 24 22 20  
MAX/MIN TEMP 20 17 25 19  
WIND DIR W W SW S S S S S S S S S S S S S S  
WIND (MPH) 13 12 12 16 21 28 29 28 29 29 27 25 20 17 14 13 13  
WIND GUST (MPH) 48 50 47 49 47  
PRECIP PROB (%) 20 10 5 5 60 60 100 100 80 80 80 80 50 50 60 60 50  
PRECIP TYPE S S S S S S S S S S S S S S  
12 HOUR QPF 0.08 0.40 0.33 0.15  
12 HOUR SNOW 0.8 4.8 3.1 1.7  
12 HOUR ICE 0.00 0.01 0.01 0.00  
SNOW LEVEL (KFT) 1.7 1.3 1.5 1.8 1.7 1.9 2.2 2.6 2.9 3.1 3.5 3.8 3.9 3.4 3.3 3.1 3.0  
 
   
..BLUE MOUNTAINS (4,000 FT TO 6,000 FT)
 
 
DATE FRIDAY 12/09/22 SATURDAY 12/10/22  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
6A 9A 12 3P 6P 9P 12 3A 6A 9A 12 3P 6P 9P 12 3A 6A  
 
CLOUD COVER OV BK SC SC BK OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 80 65 45 45 60 80 95 95 95 100 80 80 80 80 70 75 85  
TEMPERATURE 21 21 27 25 23 24 25 27 29 30 31 31 31 29 28 27 25  
MAX/MIN TEMP 27 23 32 25  
WIND DIR W SW SW S S S S S S S S S S S S S S  
WIND (MPH) 9 8 8 11 16 24 28 28 28 27 27 24 20 16 12 9 6  
WIND GUST (MPH) 34 47 54 54 55 54 51 46 39 33  
PRECIP PROB (%) 20 10 5 5 30 30 100 100 80 80 50 50 40 40 50 50 50  
PRECIP TYPE S S S S S S S S S S S S S S S  
12 HOUR QPF 0.04 0.39 0.07 0.05  
12 HOUR SNOW 0.4 4.0 0.7 0.4  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.8 1.4 1.6 1.7 1.4 1.3 1.6 2.1 2.5 2.8 3.2 3.5 3.6 3.3 3.3 2.9 2.6  
 

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