142  
FWUS46 KPDT 221156  
AVGPDT  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PENDLETON OR  
356 AM PST FRI NOV 22 2024  
 
   
..BROKEN TOP  
 
DATE FRIDAY 11/22/24 SATURDAY 11/23/24  
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 OV OV OV OV OV BK BK BK BK BK OV OV  
CLOUD COVER (%) 100 85 75 75 95 95 85 85 85 85 65 65 60 65 65 70 80  
TEMPERATURE 33 35 33 30 27 25 25 24 23 21 22 23 20 18 18 18 19  
MAX/MIN TEMP 35 21 24 17  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 26 23 18 17 12 11 11 11 11 13 14 14 10 13 16 16 17  
WIND GUST (MPH)  
PRECIP PROB (%) 100 70 60 60 100 100 80 80 80 80 70 70 40 40 30 30 40  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.23 0.21 0.16 0.16 0.10 0.06 0.01 0.00  
6 HOUR SNOW 1.1 1.7 2.0 2.3 1.5 0.9 0.2 0.0  
12 HOUR SNOW 2.8 4.3 2.4 0.2  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 8.0 7.4 6.5 5.5 5.0 4.6 4.4 4.2 3.8 3.3 3.5 3.5 3.6 3.3 3.3 3.2 3.2  
 
   
..TAM MCARTHUR RIM  
 
DATE FRIDAY 11/22/24 SATURDAY 11/23/24  
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 OV OV OV OV OV BK BK BK BK BK BK OV  
CLOUD COVER (%) 100 80 70 75 95 95 80 80 80 80 60 60 55 65 60 70 75  
TEMPERATURE 34 36 35 31 28 26 26 25 23 22 24 23 20 18 19 19 19  
MAX/MIN TEMP 36 22 25 18  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 29 26 20 17 13 11 11 11 12 14 14 14 10 14 18 18 18  
WIND GUST (MPH)  
PRECIP PROB (%) 90 60 60 60 90 90 80 80 80 80 60 60 40 40 20 20 40  
PRECIP TYPE R S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.26 0.23 0.16 0.15 0.08 0.04 0.01 0.00  
6 HOUR SNOW 0.7 1.8 1.9 2.1 1.2 0.6 0.2 0.0  
12 HOUR SNOW 2.5 4.0 1.8 0.2  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 8.1 7.4 6.5 5.5 5.0 4.6 4.4 4.1 3.8 3.3 3.5 3.5 3.6 3.3 3.3 3.2 3.2  
 
   
..NEWBERRY CRATER  
 
DATE FRIDAY 11/22/24 SATURDAY 11/23/24  
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 OV OV OV OV OV BK BK BK BK BK OV OV  
CLOUD COVER (%) 100 90 80 75 90 90 90 85 90 80 55 50 55 60 60 70 75  
TEMPERATURE 36 37 36 35 31 29 28 26 25 24 23 25 21 19 19 20 19  
MAX/MIN TEMP 37 23 25 18  
WIND DIR S S SW SW SW SW SW SW SW W W SW SW SW SW S S  
WIND (MPH) 24 21 18 13 10 9 9 10 11 12 12 11 9 9 11 12 13  
WIND GUST (MPH) 42  
PRECIP PROB (%) 90 50 50 60 90 90 80 80 70 70 40 40 20 20 10 10 20  
PRECIP TYPE R R R S S S S S S S S S S S S  
6 HOUR QPF 0.04 0.06 0.08 0.11 0.07 0.06 0.00 0.00  
6 HOUR SNOW 0.0 0.5 0.7 1.4 1.0 0.8 0.0 0.0  
12 HOUR SNOW 0.5 2.1 1.8 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 8.3 7.9 7.3 6.4 5.4 5.0 4.7 4.4 4.0 3.6 3.7 3.7 3.6 3.3 3.2 3.1 3.1  
 
   
..WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)  
 
DATE FRIDAY 11/22/24 SATURDAY 11/23/24  
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 BK OV OV OV OV OV OV OV OV BK BK BK BK BK  
CLOUD COVER (%) 100 95 70 65 100 100 100 100 100 100 85 85 65 60 50 55 55  
TEMPERATURE 33 33 34 34 33 33 33 31 29 26 26 26 20 17 17 18 16  
MAX/MIN TEMP 35 25 27 15  
WIND DIR S S S S S S S S SW SW SW W W W SW SW SW  
WIND (MPH) 31 31 28 25 21 23 20 14 10 8 6 6 5 6 8 9 10  
WIND GUST (MPH) 49 48  
PRECIP PROB (%) 100 100 60 40 100 100 100 100 100 100 80 80 40 40 30 30 10  
PRECIP TYPE S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.67 0.21 0.42 0.51 0.19 0.12 0.05 0.00  
6 HOUR SNOW 6.5 2.0 3.7 4.8 2.4 1.7 0.8 0.0  
12 HOUR SNOW 8.5 8.5 4.1 0.8  
6 HOUR ICE 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 8.0 7.8 7.6 7.4 7.2 7.0 6.6 6.0 5.3 4.7 4.5 4.3 3.9 3.5 3.3 3.1 3.0  
 
   
..SALT CREEK AREA (5,000 FT TO 7,000 FT)  
 
DATE FRIDAY 11/22/24 SATURDAY 11/23/24  
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 OV OV OV OV OV OV OV OV BK BK BK BK  
CLOUD COVER (%) 100 95 80 70 100 100 100 100 100 100 85 85 70 60 50 60 55  
TEMPERATURE 35 36 36 38 37 36 35 35 34 32 32 32 28 25 23 24 23  
MAX/MIN TEMP 38 32 33 22  
WIND DIR S S S S S S S S S SW SW SW SW W SW SW SW  
WIND (MPH) 21 21 20 17 14 16 16 11 8 5 5 6 5 5 5 5 8  
WIND GUST (MPH)  
PRECIP PROB (%) 100 90 70 40 100 100 100 100 100 100 90 90 50 50 30 30 20  
PRECIP TYPE R R R R R R R S S S S S S S S S S  
6 HOUR QPF 0.62 0.21 0.41 0.54 0.19 0.12 0.05 0.00  
6 HOUR SNOW 0.0 0.0 0.0 2.2 1.6 1.1 0.6 0.0  
12 HOUR SNOW 0.0 2.2 2.7 0.6  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 7.7 7.5 7.3 7.2 7.0 6.8 6.5 5.8 5.3 4.8 4.6 4.5 4.0 3.6 3.2 3.1 2.9  
 
   
..CLEAR CREEK AREA (6,000 FT TO 8,000 FT)  
 
DATE FRIDAY 11/22/24 SATURDAY 11/23/24  
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 OV OV OV OV OV OV OV BK BK SC SC BK  
CLOUD COVER (%) 100 100 95 90 100 100 100 100 100 100 85 85 70 55 50 50 55  
TEMPERATURE 32 33 33 34 34 34 33 31 30 28 28 29 24 20 19 18 17  
MAX/MIN TEMP 35 27 30 17  
WIND DIR S S S S S S S S SW SW SW SW SW W W W W  
WIND (MPH) 17 18 16 13 12 12 12 11 8 6 6 8 5 5 4 4 5  
WIND GUST (MPH)  
PRECIP PROB (%) 100 90 70 40 100 100 100 100 100 100 80 80 50 50 30 30 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 1.23 0.33 0.58 0.94 0.31 0.16 0.03 0.00  
6 HOUR SNOW 4.7 2.5 3.9 7.8 3.3 1.8 0.5 0.0  
12 HOUR SNOW 7.2 11.7 5.1 0.5  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 7.3 7.2 6.8 6.8 6.8 6.8 6.5 6.0 5.4 4.9 4.6 4.4 4.0 3.6 3.3 3.1 2.9  
 
   
..CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)  
 
DATE FRIDAY 11/22/24 SATURDAY 11/23/24  
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 OV OV OV OV OV OV OV BK BK SC BK BK  
CLOUD COVER (%) 100 100 95 90 100 100 100 100 100 100 80 80 70 55 50 50 65  
TEMPERATURE 34 35 34 36 36 35 34 32 30 28 27 29 24 22 20 20 19  
MAX/MIN TEMP 36 27 29 19  
WIND DIR SE S SE SE SE S S S S SW SW W W NW N W S  
WIND (MPH) 19 19 18 16 14 14 13 11 8 6 6 8 5 5 5 5 6  
WIND GUST (MPH)  
PRECIP PROB (%) 100 90 40 40 100 100 100 100 100 100 80 80 40 40 20 20 20  
PRECIP TYPE R R S S S S S S S S S S S S S S S  
6 HOUR QPF 0.31 0.07 0.30 0.50 0.19 0.16 0.03 0.00  
6 HOUR SNOW 0.3 0.4 1.5 4.0 2.1 1.9 0.5 0.0  
12 HOUR SNOW 0.7 5.5 4.0 0.5  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 7.9 7.6 7.2 7.1 7.0 6.8 6.5 5.8 5.1 4.7 4.4 4.2 4.0 3.6 3.3 3.1 2.9  
 
   
..NORWAY AREA (7,000 FT TO 10,000 FT)  
 
DATE FRIDAY 11/22/24 SATURDAY 11/23/24  
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 OV OV OV OV OV OV OV BK BK SC SC BK  
CLOUD COVER (%) 100 100 90 90 100 100 100 100 100 100 85 85 65 50 50 45 50  
TEMPERATURE 31 32 30 31 31 32 31 29 27 26 23 24 19 17 16 15 15  
MAX/MIN TEMP 32 24 26 14  
WIND DIR S S S S S S S S SW SW SW W W W NW W W  
WIND (MPH) 25 24 19 16 16 18 18 14 11 9 8 8 6 6 5 5 8  
WIND GUST (MPH)  
PRECIP PROB (%) 100 90 70 40 100 100 100 100 100 100 80 80 50 50 30 30 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 1.14 0.29 0.54 0.84 0.29 0.17 0.03 0.00  
6 HOUR SNOW 9.6 2.6 4.9 8.2 3.8 2.6 0.5 0.0  
12 HOUR SNOW 12.2 13.1 6.4 0.5  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 7.3 7.1 6.9 6.8 6.8 6.8 6.6 6.0 5.4 4.9 4.5 4.4 4.0 3.7 3.3 3.1 2.9  
 
   
..ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)  
 
DATE FRIDAY 11/22/24 SATURDAY 11/23/24  
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 OV OV OV OV OV OV OV BK SC BK BK BK  
CLOUD COVER (%) 95 90 80 75 100 100 100 100 100 100 75 75 65 50 55 60 60  
TEMPERATURE 32 33 32 33 31 31 31 29 27 25 23 24 21 19 18 17 17  
MAX/MIN TEMP 34 23 26 16  
WIND DIR S S S S S S SW SW SW SW W W W W SW SW SW  
WIND (MPH) 25 24 20 17 14 14 12 9 9 9 8 6 4 5 6 8 8  
WIND GUST (MPH) 42  
PRECIP PROB (%) 100 90 30 40 100 100 100 100 100 100 80 80 20 20 20 20 20  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.21 0.07 0.27 0.23 0.12 0.11 0.00 0.00  
6 HOUR SNOW 0.7 0.4 2.4 2.5 1.7 1.6 0.0 0.0  
12 HOUR SNOW 1.1 4.9 3.3 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 8.2 8.0 7.8 7.5 7.3 6.8 6.2 5.4 4.8 4.4 4.3 4.1 3.9 3.5 3.2 3.0 2.9  
 
   
..BLUE MOUNTAINS (4,000 FT TO 6,000 FT)  
 
DATE FRIDAY 11/22/24 SATURDAY 11/23/24  
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 OV OV OV OV OV OV OV BK BK BK OV OV  
CLOUD COVER (%) 100 100 80 75 100 100 100 100 100 100 80 75 65 60 65 70 70  
TEMPERATURE 39 39 40 42 39 38 37 35 33 32 32 33 30 29 28 27 26  
MAX/MIN TEMP 42 31 34 25  
WIND DIR S S S S S S SW SW SW SW W W SW SW S SW S  
WIND (MPH) 16 16 13 11 9 6 4 4 4 4 5 5 3 4 5 5 5  
WIND GUST (MPH) 37 35 32  
PRECIP PROB (%) 100 90 30 40 100 100 100 100 100 100 70 70 30 30 30 30 20  
PRECIP TYPE R R R R R R S S S S S S S S S S S  
6 HOUR QPF 0.33 0.04 0.26 0.25 0.11 0.12 0.01 0.03  
6 HOUR SNOW 0.0 0.0 0.0 1.2 1.0 1.1 0.1 0.3  
12 HOUR SNOW 0.0 1.2 2.1 0.4  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 8.5 8.5 8.2 7.8 7.3 6.3 5.5 4.8 4.4 4.1 4.0 3.9 3.8 3.5 3.2 3.0 2.8  
 
 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
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