411  
FWUS46 KPDT 222256  
AVGPDT  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PENDLETON OR  
256 PM PST SAT FEB 22 2025  
 
   
..BROKEN TOP
 
 
DATE SUNDAY 02/23/25 MONDAY 02/24/25  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV BK OV OV OV BK OV OV  
CLOUD COVER (%) 85 85 80 75 85 90 80 80 80 85 65 75 75 85 65 75 80  
TEMPERATURE 36 36 35 35 34 34 35 36 35 33 31 30 30 30 32 34 30  
MIN/MAX TEMP 33 41 29 36  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW S SW SW SW  
WIND (MPH) 31 31 31 33 35 33 33 36 35 33 25 19 12 16 20 25 28  
WIND GUST (MPH) 58 58 57 57 59 54 56 63 64 56 42 41 51 54  
PRECIP PROB (%) 80 100 90 90 100 100 100 100 100 100 50 50 80 80 100 100 90  
PRECIP TYPE R R R R R S S S S S S S S S S S S  
6 HOUR QPF 0.54 0.84 1.26 0.85 0.77 0.14 0.06 0.17  
6 HOUR SNOW 0.0 0.0 0.6 0.7 2.8 0.9 0.3 1.0  
12 HOUR SNOW 0.0 1.3 3.7 1.3  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 8.8 9.0 8.8 8.7 8.4 8.3 8.1 8.0 7.6 6.8 6.0 5.8 6.2 5.8 6.0 6.0 5.1  
 
   
..TAM MCARTHUR RIM
 
 
DATE SUNDAY 02/23/25 MONDAY 02/24/25  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV BK BK OV OV BK OV OV  
CLOUD COVER (%) 80 80 75 70 80 85 75 70 75 80 60 70 70 85 65 70 75  
TEMPERATURE 37 37 36 36 35 35 36 37 36 34 31 31 30 31 33 35 31  
MIN/MAX TEMP 35 42 30 37  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW S SW SW SW  
WIND (MPH) 34 35 34 37 37 36 36 40 40 37 28 21 13 17 23 27 32  
WIND GUST (MPH) 58 58 57 57 59 54 56 63 64 56 41 51 54  
PRECIP PROB (%) 80 100 90 90 100 100 100 100 100 100 50 50 80 80 100 100 90  
PRECIP TYPE R R R R R R S S S S S S S S S S S  
6 HOUR QPF 0.55 0.83 1.38 0.97 0.81 0.12 0.06 0.16  
6 HOUR SNOW 0.0 0.0 0.1 0.3 2.6 0.8 0.3 0.8  
12 HOUR SNOW 0.0 0.4 3.4 1.1  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 8.9 9.1 8.9 8.7 8.5 8.5 8.2 8.1 7.6 6.8 5.9 5.8 6.2 5.8 6.0 6.0 5.1  
 
   
..NEWBERRY CRATER
 
 
DATE SUNDAY 02/23/25 MONDAY 02/24/25  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV BK BK OV  
CLOUD COVER (%) 90 90 90 85 90 95 90 80 85 90 80 80 80 85 70 65 75  
TEMPERATURE 38 36 35 35 36 36 35 37 38 35 33 32 32 31 35 38 33  
MIN/MAX TEMP 34 43 30 39  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW S S S SW SW  
WIND (MPH) 21 25 26 25 25 24 24 26 26 25 20 16 11 13 17 21 23  
WIND GUST (MPH) 40 44 47 48 50 44 46 50 49 44 36 44 46  
PRECIP PROB (%) 70 60 90 90 90 90 90 90 80 80 30 30 60 60 80 80 70  
PRECIP TYPE R R R R R R R R R S S S S S S S S  
6 HOUR QPF 0.04 0.14 0.29 0.15 0.31 0.05 0.02 0.07  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.2 0.2 0.1 0.1  
12 HOUR SNOW 0.0 0.0 0.4 0.2  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 8.5 8.9 8.8 8.7 8.3 8.3 8.1 7.9 7.7 7.0 6.1 5.9 6.1 5.8 6.0 6.2 5.4  
 
   
..WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)
 
 
DATE SUNDAY 02/23/25 MONDAY 02/24/25  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV BK BK BK BK OV OV OV OV  
CLOUD COVER (%) 85 80 80 80 80 85 80 85 70 65 65 55 60 75 85 75 70  
TEMPERATURE 33 30 30 31 30 32 33 34 33 33 31 29 27 26 31 33 31  
MIN/MAX TEMP 28 38 25 34  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW S S S  
WIND (MPH) 33 37 37 35 33 29 28 27 26 28 25 20 14 17 20 23 23  
WIND GUST (MPH) 43  
PRECIP PROB (%) 10 50 100 100 100 100 100 100 100 100 40 40 20 20 80 80 90  
PRECIP TYPE S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.05 0.33 0.44 0.31 0.29 0.02 0.02 0.04  
6 HOUR SNOW 0.2 1.4 1.7 1.0 1.3 0.1 0.2 0.3  
12 HOUR SNOW 1.6 2.7 1.4 0.5  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 5.6 5.8 7.0 7.3 7.4 7.6 7.8 7.9 7.9 7.5 6.6 5.8 5.0 5.1 5.9 6.0 6.2  
 
   
..SALT CREEK AREA (5,000 FT TO 7,000 FT)
 
 
DATE SUNDAY 02/23/25 MONDAY 02/24/25  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV BK BK BK OV OV OV OV  
CLOUD COVER (%) 85 85 85 85 85 90 85 90 75 70 65 55 65 75 90 80 75  
TEMPERATURE 34 30 31 31 31 32 35 37 36 34 35 32 30 29 36 38 36  
MIN/MAX TEMP 29 41 28 38  
WIND DIR S S S S S S S S S S S SW S S S S S  
WIND (MPH) 25 27 27 26 25 21 20 20 20 21 19 14 9 11 13 16 17  
WIND GUST (MPH) 46 37 39 34 34  
PRECIP PROB (%) 5 40 100 100 100 100 100 100 100 100 40 40 30 30 80 80 90  
PRECIP TYPE S S S S S S R R R R S S S S R R  
6 HOUR QPF 0.04 0.25 0.26 0.19 0.17 0.01 0.02 0.05  
6 HOUR SNOW 0.1 0.9 0.6 0.0 0.0 0.0 0.1 0.0  
12 HOUR SNOW 1.0 0.6 0.0 0.1  
6 HOUR ICE 0.00 0.01 0.01 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 4.8 4.8 5.9 6.3 6.4 7.0 7.3 7.7 7.6 7.4 6.6 5.7 5.0 5.1 5.6 5.9 6.2  
 
   
..CLEAR CREEK AREA (6,000 FT TO 8,000 FT)
 
 
DATE SUNDAY 02/23/25 MONDAY 02/24/25  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV BK BK OV OV OV OV  
CLOUD COVER (%) 70 80 90 85 90 95 95 95 90 95 75 60 65 75 85 85 85  
TEMPERATURE 31 26 27 27 27 29 31 33 32 33 32 30 28 27 31 34 33  
MIN/MAX TEMP 24 36 26 34  
WIND DIR S S S S S S S SW SW SW SW SW SW S S S S  
WIND (MPH) 19 19 19 20 19 18 18 18 17 19 17 13 9 10 12 14 14  
WIND GUST (MPH) 37 37 34  
PRECIP PROB (%) 5 40 100 100 100 100 100 100 100 100 40 40 40 40 90 90 90  
PRECIP TYPE S S S S S S S Z Z S S S S S S S  
6 HOUR QPF 0.04 0.52 0.51 0.34 0.31 0.03 0.05 0.10  
6 HOUR SNOW 0.3 3.2 2.6 1.1 0.8 0.2 0.4 0.5  
12 HOUR SNOW 3.5 3.7 1.0 0.9  
6 HOUR ICE 0.00 0.00 0.00 0.01 0.01 0.00 0.00 0.00  
SNOW LEVEL (KFT) 4.5 4.6 4.9 5.3 5.6 5.9 6.6 7.2 7.3 7.1 6.6 5.9 5.1 5.2 5.5 6.0 6.2  
 
   
..CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)
 
 
DATE SUNDAY 02/23/25 MONDAY 02/24/25  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV BK OV OV OV OV OV  
CLOUD COVER (%) 70 90 90 90 95 100 95 95 95 95 90 65 75 85 90 95 80  
TEMPERATURE 32 29 30 31 31 32 32 33 33 34 33 31 30 28 32 33 32  
MIN/MAX TEMP 28 36 28 34  
WIND DIR SE SE S S S S S S S S SW SW S S S S S  
WIND (MPH) 21 23 23 20 19 17 16 16 16 16 13 11 8 10 13 14 14  
WIND GUST (MPH)  
PRECIP PROB (%) 5 50 100 100 100 100 100 100 90 90 40 40 40 40 90 90 90  
PRECIP TYPE S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.05 0.37 0.36 0.29 0.16 0.03 0.03 0.06  
6 HOUR SNOW 0.2 1.6 1.2 0.4 0.2 0.1 0.2 0.2  
12 HOUR SNOW 1.8 1.6 0.3 0.4  
6 HOUR ICE 0.00 0.00 0.01 0.01 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 4.9 5.2 6.0 6.3 6.6 6.8 7.5 7.7 7.7 7.4 6.6 5.9 5.2 5.2 5.6 5.9 6.2  
 
   
..NORWAY AREA (7,000 FT TO 10,000 FT)
 
 
DATE SUNDAY 02/23/25 MONDAY 02/24/25  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER BK OV OV OV OV OV OV OV OV OV OV BK BK OV OV OV OV  
CLOUD COVER (%) 65 80 85 85 90 95 95 95 90 95 80 60 65 75 85 90 80  
TEMPERATURE 29 25 26 27 27 29 29 30 30 31 30 29 26 25 28 30 30  
MIN/MAX TEMP 23 33 25 31  
WIND DIR SW S SW SW SW SW SW SW SW SW SW W SW SW S S S  
WIND (MPH) 26 26 26 27 26 23 21 21 23 24 23 18 12 13 17 18 20  
WIND GUST (MPH)  
PRECIP PROB (%) 5 50 100 100 100 100 100 100 100 100 40 40 40 40 90 90 90  
PRECIP TYPE S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.05 0.56 0.55 0.38 0.31 0.03 0.05 0.10  
6 HOUR SNOW 0.4 4.1 3.5 2.2 2.0 0.3 0.5 0.8  
12 HOUR SNOW 4.5 5.7 2.3 1.3  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 4.8 5.0 5.4 5.8 6.1 6.4 6.8 7.3 7.4 7.3 6.5 5.9 5.1 5.3 5.6 6.0 6.2  
 
   
..ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)
 
 
DATE SUNDAY 02/23/25 MONDAY 02/24/25  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV BK BK OV OV OV OV OV  
CLOUD COVER (%) 90 90 85 90 95 95 90 85 85 80 65 65 75 90 90 80 75  
TEMPERATURE 33 30 32 33 32 33 33 34 35 34 33 31 30 28 31 34 32  
MIN/MAX TEMP 30 41 28 35  
WIND DIR SW SW SW SW SW SW SW SW SW SW W SW SW S S S SW  
WIND (MPH) 23 24 24 23 23 20 19 20 21 21 20 16 10 11 14 17 18  
WIND GUST (MPH) 40 40 35  
PRECIP PROB (%) 20 70 100 100 100 100 100 100 90 90 20 20 40 40 90 90 80  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.09 0.32 0.36 0.28 0.22 0.03 0.03 0.04  
6 HOUR SNOW 0.4 0.8 0.8 0.3 0.6 0.2 0.2 0.2  
12 HOUR SNOW 1.2 1.1 0.8 0.4  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 5.9 7.0 7.9 7.9 7.9 7.9 8.0 8.0 7.9 7.4 6.4 5.8 5.3 5.4 5.9 6.1 6.2  
 
   
..BLUE MOUNTAINS (4,000 FT TO 6,000 FT)
 
 
DATE SUNDAY 02/23/25 MONDAY 02/24/25  
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV BK BK OV OV OV OV  
CLOUD COVER (%) 70 90 90 90 90 95 95 95 95 95 85 60 65 80 85 80 80  
TEMPERATURE 37 34 35 36 35 36 37 39 39 39 39 36 34 32 37 40 39  
MIN/MAX TEMP 33 43 32 41  
WIND DIR S S S S S S S SW S SW SW SW SW S S S S  
WIND (MPH) 19 19 18 17 16 14 13 13 14 16 16 12 6 8 9 10 11  
WIND GUST (MPH) 43 44 47 42 42 33 34 35 40 46 48 40 24 27 31  
PRECIP PROB (%) 30 70 80 80 100 100 100 100 100 100 30 30 20 20 80 80 90  
PRECIP TYPE Z R Z Z R R R R R R R R S S R R R  
6 HOUR QPF 0.19 0.59 0.59 0.44 0.37 0.01 0.03 0.07  
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 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 6.0 8.1 8.2 8.2 8.2 8.2 8.2 8.1 8.0 7.3 6.2 5.5 5.0 5.0 5.5 5.8 6.0  
 

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