365  
FWUS46 KPDT 101056  
AVGPDT  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PENDLETON OR  
356 AM PDT SAT MAY 10 2025  
 
   
..BROKEN TOP  
 
DATE SATURDAY 05/10/25 SUNDAY 05/11/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER BK BK SC SC BK OV OV OV OV OV OV BK BK BK BK OV OV  
CLOUD COVER (%) 65 60 50 45 60 80 85 80 75 70 75 70 60 65 70 80 75  
TEMPERATURE 39 41 46 49 47 39 35 33 31 33 35 36 36 32 29 28 26  
MAX/MIN TEMP 49 30 38 26  
WIND DIR SW SW SW SW SW SW SW SW SW W SW W W W S SW SW  
WIND (MPH) 6 8 14 17 16 12 5 4 5 8 12 13 13 9 4 4 4  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 5 5 10 10 30 30 50 50 70 70 80 80 80  
PRECIP TYPE S S S S S S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.02 0.01 0.02 0.05 0.16  
6 HOUR SNOW 0.0 0.0 0.0 0.1 0.1 0.1 0.5 2.1  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 7.8 7.5 7.8 8.0 7.7 7.4 7.1 6.7 6.2 5.7 5.6 5.8 5.7 5.5 5.2 4.8 4.6  
 
   
..TAM MCARTHUR RIM  
 
DATE SATURDAY 05/10/25 SUNDAY 05/11/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER BK BK BK SC BK OV OV OV BK BK OV BK BK BK BK OV OV  
CLOUD COVER (%) 65 65 50 45 60 75 85 75 70 65 75 65 55 60 65 80 75  
TEMPERATURE 40 42 47 50 48 40 36 34 32 33 36 39 36 33 30 29 27  
MAX/MIN TEMP 50 32 39 27  
WIND DIR SW SW SW SW SW SW SW SW SW W SW W W W S SW SW  
WIND (MPH) 6 8 14 17 17 12 5 4 5 8 12 13 13 9 4 3 4  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 5 5 10 10 20 20 40 40 70 70 80 80 80  
PRECIP TYPE S S S S S S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.02 0.01 0.02 0.04 0.15  
6 HOUR SNOW 0.0 0.0 0.0 0.1 0.1 0.1 0.4 2.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 7.8 7.5 7.8 8.0 7.7 7.4 7.2 6.8 6.2 5.7 5.6 5.8 5.7 5.5 5.2 4.8 4.6  
 
   
..NEWBERRY CRATER  
 
DATE SATURDAY 05/10/25 SUNDAY 05/11/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER BK BK BK SC BK OV OV OV BK BK OV BK BK OV OV OV OV  
CLOUD COVER (%) 60 60 50 40 65 90 90 80 65 50 75 70 60 70 75 80 75  
TEMPERATURE 43 46 52 56 56 47 40 37 35 34 40 43 41 36 32 31 29  
MAX/MIN TEMP 57 34 44 29  
WIND DIR SW SW SW SW W NW W W SW W SW W W W W SW SW  
WIND (MPH) 6 8 12 14 14 11 6 6 8 10 12 14 14 11 6 6 8  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 5 5 5 5 5 5 10 10 20 20 50 50 70 70 70  
PRECIP TYPE S S S S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.15  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.8  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 9.4 8.5 8.4 8.7 8.6 8.3 7.7 7.3 6.8 6.4 6.3 6.1 6.1 5.8 5.4 5.1 4.8  
 
   
..WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)  
 
DATE SATURDAY 05/10/25 SUNDAY 05/11/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER SC BK BK SC BK BK BK BK OV BK BK BK OV OV OV OV OV  
CLOUD COVER (%) 45 60 60 50 55 65 65 70 75 65 55 60 75 90 80 80 75  
TEMPERATURE 47 51 57 59 57 47 40 37 36 42 49 49 45 37 33 31 29  
MAX/MIN TEMP 60 36 50 29  
WIND DIR SW SW SW SW W NW N S S NE S SW NW N NW NW SW  
WIND (MPH) 10 11 18 23 21 19 11 9 8 8 12 16 16 16 11 8 6  
WIND GUST (MPH) 37 42 40  
PRECIP PROB (%) 5 5 10 10 30 30 20 20 30 30 70 70 90 90 60 60 80  
PRECIP TYPE R R R R S S S S R S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.02 0.02 0.10 0.18  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.7  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 10.4 10.1 9.7 10.2 10.5 10.2 10.0 9.4 9.0 8.7 8.6 8.5 8.0 7.5 6.6 6.0 5.7  
 
   
..SALT CREEK AREA (5,000 FT TO 7,000 FT)  
 
DATE SATURDAY 05/10/25 SUNDAY 05/11/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER BK BK BK BK SC BK BK OV OV BK BK BK OV OV OV OV OV  
CLOUD COVER (%) 50 60 55 55 45 55 65 70 70 65 50 65 75 90 80 80 80  
TEMPERATURE 49 56 65 68 65 52 45 42 40 46 55 57 53 42 38 36 34  
MAX/MIN TEMP 68 40 58 34  
WIND DIR S S S S W NW NW NW NW SE S S W N NW NW SW  
WIND (MPH) 8 9 16 18 17 16 10 8 5 5 10 13 12 12 9 6 5  
WIND GUST (MPH) 34 39 35  
PRECIP PROB (%) 5 5 10 10 30 30 10 10 30 30 70 70 90 90 60 60 80  
PRECIP TYPE R R R R R R R R R R R S S  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.01 0.02 0.10 0.13  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 10.5 10.2 9.8 10.0 10.3 10.1 9.9 9.4 9.0 8.7 8.5 8.5 8.0 7.6 6.8 6.1 5.8  
 
   
..CLEAR CREEK AREA (6,000 FT TO 8,000 FT)  
 
DATE SATURDAY 05/10/25 SUNDAY 05/11/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER SC BK BK SC SC BK OV OV OV OV BK BK OV OV OV OV OV  
CLOUD COVER (%) 35 55 55 40 30 60 75 75 85 80 55 70 80 85 75 75 70  
TEMPERATURE 47 51 56 61 60 51 44 40 39 43 49 52 49 41 36 33 31  
MAX/MIN TEMP 61 38 52 31  
WIND DIR S S SW SW SW NW N N S S S S SW NW N NW SW  
WIND (MPH) 9 10 18 21 19 18 13 10 8 6 12 17 14 12 10 8 6  
WIND GUST (MPH) 40 37  
PRECIP PROB (%) 5 5 10 10 20 20 10 10 30 30 60 60 80 80 60 60 80  
PRECIP TYPE R R R R R R R R S S S  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.02 0.03 0.07 0.12  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 10.5 10.1 9.7 9.9 10.2 10.0 9.9 9.4 9.0 8.7 8.6 8.4 8.1 7.6 7.1 6.2 5.8  
 
   
..CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)  
 
DATE SATURDAY 05/10/25 SUNDAY 05/11/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER BK OV OV BK SC BK BK OV OV OV BK OV OV OV BK BK OV  
CLOUD COVER (%) 55 75 75 50 45 65 60 75 90 80 60 80 80 70 70 65 70  
TEMPERATURE 49 53 58 62 59 49 44 41 40 44 49 49 46 39 35 34 31  
MAX/MIN TEMP 62 40 51 31  
WIND DIR SE S S SW NW NE NE SE SE S S SW NW NW NW NW SW  
WIND (MPH) 6 8 12 14 14 14 10 8 6 5 9 11 11 12 10 6 5  
WIND GUST (MPH)  
PRECIP PROB (%) 5 5 10 10 20 20 20 20 40 40 70 70 80 80 50 50 80  
PRECIP TYPE T R R R R R R R R S S S S  
6 HOUR QPF 0.00 0.00 0.01 0.01 0.03 0.03 0.05 0.15  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.8  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 10.2 9.7 9.5 10.3 10.5 10.2 9.9 9.3 9.0 8.7 8.5 8.4 8.0 7.5 6.6 5.8 5.6  
 
   
..NORWAY AREA (7,000 FT TO 10,000 FT)  
 
DATE SATURDAY 05/10/25 SUNDAY 05/11/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER SC BK BK SC SC BK OV OV OV OV BK BK OV OV OV OV BK  
CLOUD COVER (%) 40 60 60 40 30 60 75 75 85 75 55 70 75 85 75 70 70  
TEMPERATURE 45 49 51 55 54 48 41 37 36 39 43 45 43 37 33 31 29  
MAX/MIN TEMP 55 36 46 29  
WIND DIR SW SW SW SW SW N NE E S S S SW SW NW N W SW  
WIND (MPH) 12 13 19 24 24 24 17 13 10 10 14 18 18 17 13 10 10  
WIND GUST (MPH)  
PRECIP PROB (%) 5 5 10 10 20 20 10 10 30 30 60 60 80 80 60 60 80  
PRECIP TYPE R R S S S S S S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.01 0.02 0.07 0.15  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.3  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 10.4 10.0 9.7 10.1 10.3 10.0 9.9 9.4 9.0 8.7 8.6 8.4 8.0 7.7 7.0 6.1 5.8  
 
   
..ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)  
 
DATE SATURDAY 05/10/25 SUNDAY 05/11/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER BK OV OV BK BK BK BK OV OV OV BK OV OV OV OV OV OV  
CLOUD COVER (%) 65 70 70 55 55 55 50 85 90 70 65 75 80 85 75 80 80  
TEMPERATURE 47 50 56 59 56 44 39 37 37 41 46 46 41 34 32 31 30  
MAX/MIN TEMP 61 36 47 29  
WIND DIR SW SW SW SW W NW NW S S N S NW NW NW NW W SW  
WIND (MPH) 5 8 12 13 14 16 11 9 8 8 9 10 12 12 9 8 6  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 10 10 20 20 10 10 40 40 80 80 80 80 40 40 80  
PRECIP TYPE R R S S S R S S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.01 0.04 0.14 0.10 0.06  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.6  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 9.7 9.3 9.7 10.5 10.6 10.1 9.6 9.1 8.8 8.6 8.5 8.4 7.8 6.9 6.1 5.7 5.5  
 
   
..BLUE MOUNTAINS (4,000 FT TO 6,000 FT)  
 
DATE SATURDAY 05/10/25 SUNDAY 05/11/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV BK BK BK BK OV BK OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 70 65 60 65 70 85 65 85 90 85 75 85 85 80 75 75 70  
TEMPERATURE 49 56 63 65 62 52 46 43 42 44 49 49 45 41 38 36 35  
MAX/MIN TEMP 65 41 51 35  
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW W SW SW SW  
WIND (MPH) 2 2 6 9 10 8 4 3 3 3 4 5 6 5 4 3 3  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 10 10 20 20 30 30 50 50 80 80 80 80 40 40 70  
PRECIP TYPE T R R R R R R R R R R S S  
6 HOUR QPF 0.00 0.00 0.02 0.01 0.03 0.11 0.14 0.05  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 9.7 9.4 9.4 10.1 10.4 10.1 9.6 8.8 8.2 7.8 7.7 7.7 6.9 6.1 5.5 5.3 5.0  
 
 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
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