829  
FWUS46 KPDT 092156  
AVGPDT  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PENDLETON OR  
256 PM PDT TUE AUG 9 2022  
 
   
..BROKEN TOP
 
 
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 BK FW FW FW CL CL CL CL FW FW CL FW CL CL CL FW  
CLOUD COVER (%) 60 50 25 25 10 5 0 0 5 10 10 5 10 5 0 0 5  
TEMPERATURE 67 59 55 52 50 54 64 68 61 52 48 46 46 55 64 68 65  
MIN/MAX TEMP 50 68 45 68  
WIND DIR E E SE S SW SW S SW SW SW SW SW SW SW S W NW  
WIND (MPH) 10 10 8 10 10 13 14 12 12 12 6 5 4 5 6 8 10  
WIND GUST (MPH)  
PRECIP PROB (%) 60 50 50 30 30 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE R R R R  
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) 13.5 13.1 12.7 11.6 9.5 9.2 9.8 10.7 10.5 10.3 10.2 10.0 9.9 9.9 10.1 11.1 11.5  
 
   
..TAM MCARTHUR RIM
 
 
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 BK FW FW FW CL CL CL CL FW FW CL FW CL CL CL FW  
CLOUD COVER (%) 60 55 25 25 10 5 0 0 5 10 10 5 10 5 0 0 5  
TEMPERATURE 67 60 55 53 51 56 65 69 62 54 49 47 48 56 65 69 66  
MIN/MAX TEMP 51 69 46 69  
WIND DIR SE E SE S SW SW S SW SW SW SW SW SW SW SE W NW  
WIND (MPH) 10 9 6 11 12 14 14 12 12 13 6 5 5 5 6 6 10  
WIND GUST (MPH)  
PRECIP PROB (%) 60 50 50 30 30 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE R R R R  
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) 13.5 13.1 12.7 11.6 9.5 9.2 9.8 10.7 10.5 10.3 10.2 10.0 9.9 9.8 10.1 11.1 11.5  
 
   
..NEWBERRY CRATER
 
 
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 OV BK SC FW FW CL CL CL CL CL CL CL FW CL CL CL CL  
CLOUD COVER (%) 70 55 25 25 10 0 0 5 0 5 5 5 10 0 0 5 5  
TEMPERATURE 72 64 59 56 54 60 69 74 70 60 53 51 51 59 68 74 72  
MIN/MAX TEMP 54 74 50 74  
WIND DIR SE E SE S S S S SW SW NW NW SW S S S SW SW  
WIND (MPH) 8 12 10 10 12 14 17 17 13 8 5 3 3 5 8 8 8  
WIND GUST (MPH)  
PRECIP PROB (%) 60 30 30 10 10 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE R R  
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 13.4 12.8 11.4 9.4 9.2 10.0 10.6 10.7 10.6 10.4 10.1 9.7 9.5 9.6 10.8 11.1  
 
   
..WALLOWA MOUNTAINS (8,000 FT TO 9,000 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 OV OV OV OV OV OV BK BK SC SC FW FW FW FW BK BK FW  
CLOUD COVER (%) 90 95 95 90 90 85 65 55 45 35 20 15 15 5 50 50 25  
TEMPERATURE 70 60 57 56 57 61 69 72 65 60 58 56 55 61 69 71 68  
MIN/MAX TEMP 56 72 54 71  
WIND DIR S S S S S S S SW S S SW SW S SE SE SW W  
WIND (MPH) 14 19 14 20 16 14 10 10 9 8 5 6 6 8 8 8 8  
WIND GUST (MPH)  
PRECIP PROB (%) 40 40 40 40 40 30 30 30 30 20 20 10 10 5 30 30 30  
PRECIP TYPE R R R R R R R T T T R R  
12 HOUR QPF 0.06 0.01 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 14.5 14.5 14.4 14.2 13.8 14.0 13.8 13.4 13.1 12.8 12.6 12.9 12.6 13.2 13.4 13.5  
 
   
..SALT CREEK AREA (5,000 FT TO 7,000 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 OV OV OV OV OV OV BK BK BK SC SC FW FW FW SC SC FW  
CLOUD COVER (%) 95 95 95 90 85 80 65 55 55 40 30 25 15 10 45 45 20  
TEMPERATURE 78 69 65 62 63 68 75 78 74 67 64 61 60 68 76 79 76  
MIN/MAX TEMP 62 78 59 79  
WIND DIR S SW SW S S S S S S S SW SW SW SE SE S SW  
WIND (MPH) 11 13 9 10 9 11 11 12 9 6 4 4 4 5 8 9 9  
WIND GUST (MPH)  
PRECIP PROB (%) 40 40 40 40 40 20 30 30 30 20 20 10 10 5 20 20 20  
PRECIP TYPE R R R R R T R T T T T T  
12 HOUR QPF 0.04 0.01 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) 14.2 14.5 14.4 14.4 14.2 13.9 13.9 13.8 13.6 13.1 12.8 12.8 12.9 12.5 13.1 13.2 13.4  
 
   
..CLEAR CREEK AREA (6,000 FT TO 8,000 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 OV OV OV OV OV OV BK BK BK SC SC SC FW FW SC SC FW  
CLOUD COVER (%) 95 95 95 90 75 80 65 55 55 40 30 25 15 10 40 40 15  
TEMPERATURE 73 65 62 59 61 65 71 74 71 64 61 58 58 65 72 75 73  
MIN/MAX TEMP 59 74 57 75  
WIND DIR S SW SW SW S S S S S SW SW SW W S S S SW  
WIND (MPH) 12 12 12 9 8 10 12 12 10 6 4 5 4 6 9 11 10  
WIND GUST (MPH)  
PRECIP PROB (%) 40 40 40 40 40 20 30 30 30 20 20 5 5 5 20 20 20  
PRECIP TYPE R R R R T T R T T T T T  
12 HOUR QPF 0.08 0.01 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) 14.3 14.6 14.4 14.4 14.2 13.9 13.9 13.7 13.6 13.2 12.9 12.9 13.0 12.8 13.1 13.2 13.3  
 
   
..CATHERINE CREEK AREA (6,000 FT TO 8,000 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 OV OV OV OV OV BK BK BK SC SC FW FW FW CL SC SC FW  
CLOUD COVER (%) 95 95 95 85 75 65 55 55 40 30 15 25 10 5 40 40 25  
TEMPERATURE 73 64 62 60 60 64 73 74 70 66 62 59 59 64 70 74 72  
MIN/MAX TEMP 60 75 58 74  
WIND DIR S SE S SE SE S S S S SE SE SE SE S S SW SW  
WIND (MPH) 13 14 13 14 13 13 12 12 9 8 5 5 5 6 9 10 8  
WIND GUST (MPH)  
PRECIP PROB (%) 40 40 40 40 40 20 30 30 30 20 20 5 5 5 20 20 20  
PRECIP TYPE R R R R R T R T T T T T  
12 HOUR QPF 0.13 0.01 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) 14.3 14.6 14.5 14.4 14.1 13.8 13.7 13.6 13.1 13.1 13.0 12.7 12.8 12.6 13.1 13.2 13.4  
 
   
..NORWAY AREA (7,000 FT TO 10,000 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 OV OV OV OV OV OV BK BK BK SC SC SC FW FW SC SC FW  
CLOUD COVER (%) 95 95 95 85 75 80 70 55 50 35 30 25 15 10 40 40 15  
TEMPERATURE 68 62 59 57 58 61 66 69 66 61 59 56 56 62 66 69 68  
MIN/MAX TEMP 57 69 55 69  
WIND DIR S S SW SW S S S S S S S SW S S S S SW  
WIND (MPH) 13 13 13 12 9 11 11 12 10 6 5 6 5 8 10 12 10  
WIND GUST (MPH)  
PRECIP PROB (%) 40 40 40 40 40 20 30 30 30 20 20 5 5 5 20 20 20  
PRECIP TYPE R R R R T T R T T T T T  
12 HOUR QPF 0.12 0.02 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) 14.3 14.6 14.4 14.5 14.2 13.9 13.8 13.7 13.5 13.1 12.9 12.9 12.9 12.8 13.2 13.2 13.3  
 
   
..ANTHONY LAKES AREA (8,000 FT TO 10,000 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 OV OV OV OV BK SC BK BK SC SC FW FW FW FW FW FW FW  
CLOUD COVER (%) 95 95 95 85 65 50 55 55 30 30 15 5 10 5 20 20 20  
TEMPERATURE 64 58 56 54 55 58 67 70 66 61 57 52 52 57 65 69 66  
MIN/MAX TEMP 54 70 52 69  
WIND DIR S S S S S S S S S S S SW S SW SE S NW  
WIND (MPH) 12 14 11 19 16 13 11 12 11 9 6 6 6 8 10 10 9  
WIND GUST (MPH)  
PRECIP PROB (%) 50 50 50 40 40 20 30 30 30 20 20 5 5 0 10 10 10  
PRECIP TYPE R R R R R T R T T T  
12 HOUR QPF 0.11 0.07 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) 14.4 14.6 14.4 14.1 13.6 13.5 13.6 13.3 13.4 13.0 12.6 12.2 12.5 12.5 12.7 13.2 13.2  
 
   
..BLUE MOUNTAINS (4,000 FT TO 6,000 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 OV OV OV OV OV BK BK BK SC SC SC FW FW FW SC SC FW  
CLOUD COVER (%) 90 95 95 95 70 50 65 65 40 35 25 5 10 5 30 30 20  
TEMPERATURE 80 70 67 65 65 73 82 82 78 69 63 59 58 66 75 79 76  
MIN/MAX TEMP 65 83 57 79  
WIND DIR S N SE SE SE S S S E NE W W W W NW NW NW  
WIND (MPH) 6 10 6 13 11 11 9 8 5 6 6 5 4 3 4 4 5  
WIND GUST (MPH)  
PRECIP PROB (%) 40 40 40 40 40 20 50 50 50 20 20 5 5 5 20 20 20  
PRECIP TYPE R R R R R R R T T T T T  
12 HOUR QPF 0.04 0.12 0.01 0.01  
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) 14.4 14.4 14.5 14.2 13.9 13.4 13.5 13.6 13.3 13.2 12.9 12.3 12.5 12.6 12.7 12.8 13.1  
 

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