735  
FWUS46 KPDT 072256  
AVGPDT  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PENDLETON OR  
256 PM PST WED DEC 7 2022  
 
   
..BROKEN TOP
 
 
DATE THURSDAY 12/08/22 FRIDAY 12/09/22  
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 FW BK OV OV OV OV OV OV OV OV BK BK OV OV BK OV OV  
CLOUD COVER (%) 15 55 70 75 85 80 80 80 85 80 65 65 75 75 65 75 95  
TEMPERATURE 19 17 18 18 19 20 23 22 20 17 16 14 15 17 21 21 22  
MIN/MAX TEMP 17 24 13 23  
WIND DIR SW SW SW SW SW SW SW SW SW W W W SW SW SW S S  
WIND (MPH) 11 14 16 18 19 18 17 14 11 10 12 13 14 16 19 16 17  
WIND GUST (MPH) 41 36 32  
PRECIP PROB (%) 0 0 20 20 60 60 90 90 70 70 40 40 30 30 40 40 90  
PRECIP TYPE S S S S S S S S S S S S S S S  
12 HOUR QPF 0.18 0.57 0.15 0.15  
12 HOUR SNOW 1.9 6.2 1.8 1.7  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 2.5 2.3 2.4 2.7 3.0 3.0 3.2 3.3 2.7 2.1 1.8 1.5 0.8 0.7 1.1 2.1 2.4  
 
   
..TAM MCARTHUR RIM
 
 
DATE THURSDAY 12/08/22 FRIDAY 12/09/22  
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 FW BK OV OV OV OV OV OV OV OV BK BK OV OV BK OV OV  
CLOUD COVER (%) 15 55 75 70 85 75 75 80 85 75 60 60 70 70 65 75 95  
TEMPERATURE 20 18 19 19 20 22 25 23 21 18 16 15 15 17 22 22 23  
MIN/MAX TEMP 18 25 14 24  
WIND DIR SW SW SW SW SW SW SW SW SW W W W SW SW SW S S  
WIND (MPH) 12 16 17 19 20 19 17 14 11 10 13 13 16 17 20 16 17  
WIND GUST (MPH) 41 36 32  
PRECIP PROB (%) 0 0 20 20 60 60 90 90 70 70 40 40 30 30 40 40 90  
PRECIP TYPE S S S S S S S S S S S S S S S  
12 HOUR QPF 0.17 0.52 0.12 0.14  
12 HOUR SNOW 1.7 5.6 1.5 1.6  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 2.5 2.2 2.4 2.7 3.0 3.1 3.2 3.3 2.7 2.1 1.8 1.5 0.7 0.7 1.1 2.1 2.4  
 
   
..NEWBERRY CRATER
 
 
DATE THURSDAY 12/08/22 FRIDAY 12/09/22  
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 FW SC BK BK OV OV OV OV OV OV OV BK BK OV BK OV OV  
CLOUD COVER (%) 10 40 65 70 90 85 90 85 95 95 80 65 70 70 60 75 95  
TEMPERATURE 19 17 18 18 19 22 25 24 24 20 17 15 14 16 21 22 22  
MIN/MAX TEMP 17 25 14 24  
WIND DIR SW SW SW SW SW SW S S S SW W W SW SW SW S S  
WIND (MPH) 8 11 13 14 17 19 18 18 18 14 12 12 12 13 14 12 14  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 5 5 30 30 80 80 70 70 30 30 10 10 30 30 80  
PRECIP TYPE S S S S S S S S S S S  
12 HOUR QPF 0.01 0.24 0.13 0.06  
12 HOUR SNOW 0.1 2.7 1.5 0.7  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 2.5 2.1 2.1 2.2 2.4 2.7 3.3 3.6 3.1 2.5 1.9 1.5 0.7 0.4 1.0 2.0 2.2  
 
   
..WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)
 
 
DATE THURSDAY 12/08/22 FRIDAY 12/09/22  
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 FW FW FW SC BK BK BK BK BK BK OV OV OV OV BK SC BK  
CLOUD COVER (%) 10 15 25 25 55 65 60 55 55 60 70 80 90 85 55 50 50  
TEMPERATURE 18 17 16 16 16 19 20 19 19 18 18 16 14 13 19 13 13  
MIN/MAX TEMP 15 20 13 19  
WIND DIR SW SW SW SW SW SW S S S S S S SW W W S S  
WIND (MPH) 14 17 18 19 16 17 17 19 23 23 23 18 11 10 9 10 13  
WIND GUST (MPH) 35 39 43 46 44  
PRECIP PROB (%) 0 0 0 0 5 5 20 20 60 60 70 70 40 40 10 10 20  
PRECIP TYPE S S S S S S S S S  
12 HOUR QPF 0.00 0.02 0.14 0.01  
12 HOUR SNOW 0.0 0.3 1.7 0.1  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 2.0 1.7 1.6 1.6 1.9 1.7 2.2 2.2 2.0 2.2 2.1 2.0 1.3 0.8 0.7 1.2 0.8  
 
   
..SALT CREEK AREA (5,000 FT TO 7,000 FT)
 
 
DATE THURSDAY 12/08/22 FRIDAY 12/09/22  
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 FW SC SC SC BK OV BK OV OV OV OV OV OV OV BK BK BK  
CLOUD COVER (%) 25 30 35 45 65 75 70 70 70 75 80 85 90 90 65 60 55  
TEMPERATURE 19 18 18 18 17 19 22 22 21 22 22 22 19 20 23 21 18  
MIN/MAX TEMP 17 23 19 23  
WIND DIR S S S S S S S S S S S S SW W N S S  
WIND (MPH) 12 13 13 13 12 14 14 16 17 17 17 13 8 4 3 10 11  
WIND GUST (MPH) 34 34 36 41 41 41 31  
PRECIP PROB (%) 0 0 0 0 10 10 20 20 60 60 70 70 40 40 10 10 10  
PRECIP TYPE S S S S S S S S S  
12 HOUR QPF 0.00 0.04 0.20 0.01  
12 HOUR SNOW 0.0 0.4 2.4 0.2  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.8 1.5 1.4 1.5 1.3 1.2 1.6 1.8 1.8 2.0 2.0 1.9 1.2 0.9 0.8 1.4 0.9  
 
   
..CLEAR CREEK AREA (6,000 FT TO 8,000 FT)
 
 
DATE THURSDAY 12/08/22 FRIDAY 12/09/22  
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 BK BK OV OV OV OV OV OV OV OV OV OV OV BK BK BK  
CLOUD COVER (%) 50 55 65 75 90 85 85 85 85 90 90 85 85 90 65 60 65  
TEMPERATURE 16 15 14 15 14 15 17 19 17 18 17 17 16 17 19 17 14  
MIN/MAX TEMP 13 19 15 19  
WIND DIR SW SW SW SW S S S S S S S S SW NW NW S S  
WIND (MPH) 10 10 11 11 10 11 11 12 12 13 14 11 9 5 3 9 10  
WIND GUST (MPH) 33 33  
PRECIP PROB (%) 0 0 0 0 20 20 40 40 70 70 80 80 50 50 10 10 20  
PRECIP TYPE S S S S S S S S S S S  
12 HOUR QPF 0.00 0.18 0.66 0.03  
12 HOUR SNOW 0.0 2.3 8.8 0.4  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.9 1.6 1.5 1.5 1.5 1.0 1.4 1.6 1.8 2.0 1.9 1.8 1.2 0.9 0.8 1.4 0.9  
 
   
..CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)
 
 
DATE THURSDAY 12/08/22 FRIDAY 12/09/22  
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 FW FW FW SC BK BK OV OV OV OV OV OV OV OV BK SC BK  
CLOUD COVER (%) 15 20 25 35 55 65 80 75 85 95 95 90 95 85 60 45 50  
TEMPERATURE 18 17 16 16 15 17 20 20 19 20 20 18 16 16 20 17 15  
MIN/MAX TEMP 15 20 16 20  
WIND DIR SE SE SE SE S S S SE SE SE S S W NW NW S SE  
WIND (MPH) 11 12 12 13 10 11 12 16 17 17 16 12 9 9 8 8 10  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 10 10 30 30 70 70 80 80 40 40 5 5 20  
PRECIP TYPE S S S S S S S S S  
12 HOUR QPF 0.00 0.10 0.45 0.03  
12 HOUR SNOW 0.0 1.3 6.2 0.4  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.8 1.6 1.5 1.5 1.4 1.4 1.7 1.9 1.9 2.0 2.1 1.9 1.2 0.6 0.7 1.0 0.8  
 
   
..NORWAY AREA (7,000 FT TO 10,000 FT)
 
 
DATE THURSDAY 12/08/22 FRIDAY 12/09/22  
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 BK BK OV OV OV OV OV OV OV OV OV OV BK BK BK  
CLOUD COVER (%) 45 50 60 70 85 85 85 85 90 90 90 85 85 85 60 55 65  
TEMPERATURE 14 13 12 13 11 14 15 15 15 15 14 13 13 14 16 12 11  
MIN/MAX TEMP 11 16 13 16  
WIND DIR SW SW SW SW S S S S S S S S SW NW NW S S  
WIND (MPH) 12 13 14 16 10 11 11 12 12 14 16 12 10 10 9 11 13  
WIND GUST (MPH) 29 35 35  
PRECIP PROB (%) 0 0 5 5 20 20 40 40 70 70 80 80 50 50 10 10 20  
PRECIP TYPE S S S S S S S S S S S  
12 HOUR QPF 0.00 0.18 0.65 0.03  
12 HOUR SNOW 0.0 2.4 9.1 0.4  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 2.0 1.7 1.6 1.6 1.6 1.2 1.5 1.8 1.9 2.0 2.0 1.8 1.2 0.8 0.7 1.3 0.9  
 
   
..ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)
 
 
DATE THURSDAY 12/08/22 FRIDAY 12/09/22  
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 FW FW FW SC OV BK OV OV OV OV OV OV OV OV SC SC BK  
CLOUD COVER (%) 15 20 20 30 80 70 70 75 85 85 90 85 90 80 50 40 55  
TEMPERATURE 18 16 15 14 14 17 19 17 16 16 18 15 14 12 17 13 13  
MIN/MAX TEMP 14 19 13 19  
WIND DIR S S SW SW SW SW S S S S S SW W W W S SE  
WIND (MPH) 11 12 12 13 12 13 13 13 16 14 13 11 12 11 10 10 11  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 10 10 30 30 80 80 70 70 30 30 5 5 30  
PRECIP TYPE S S S S S S S S S  
12 HOUR QPF 0.00 0.05 0.21 0.02  
12 HOUR SNOW 0.0 0.6 2.8 0.2  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.8 1.5 1.4 1.4 1.7 1.9 2.4 2.4 2.2 2.2 2.2 2.0 1.2 0.7 0.7 1.3 1.1  
 
   
..BLUE MOUNTAINS (4,000 FT TO 6,000 FT)
 
 
DATE THURSDAY 12/08/22 FRIDAY 12/09/22  
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 FW FW FW SC BK BK BK OV OV OV OV OV OV OV BK SC SC  
CLOUD COVER (%) 10 15 15 30 70 60 70 75 90 95 95 90 90 85 55 50 50  
TEMPERATURE 22 20 19 18 19 21 25 24 23 24 24 23 22 22 25 23 20  
MIN/MAX TEMP 18 25 22 26  
WIND DIR S S S S S S S S S S S SW W W SW S SE  
WIND (MPH) 9 10 10 11 10 11 13 14 14 14 13 10 10 10 9 6 8  
WIND GUST (MPH) 28 35 35 35 36 36 33 28  
PRECIP PROB (%) 0 0 0 0 10 10 40 40 70 70 60 60 30 30 5 5 20  
PRECIP TYPE S S S S S S S S S  
12 HOUR QPF 0.00 0.07 0.27 0.02  
12 HOUR SNOW 0.0 0.8 3.4 0.3  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.5 1.1 0.9 0.8 0.9 0.7 1.3 1.6 1.5 1.7 1.7 1.6 1.0 0.8 0.8 1.3 1.0  
 

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