482  
FWUS46 KPDT 312156  
AVGPDT  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PENDLETON OR  
256 PM PDT SAT MAY 31 2025  
 
   
..BROKEN TOP
 
 
DATE SUNDAY 06/01/25 MONDAY 06/02/25  
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P  
 
CLOUD COVER FW SC FW BK OV FW FW CL FW FW CL FW FW FW FW CL CL  
CLOUD COVER (%) 25 35 15 60 70 25 15 5 5 10 5 25 15 10 10 5 0  
TEMPERATURE 52 44 40 36 35 37 43 48 49 44 37 35 33 39 49 52 52  
MIN/MAX TEMP 34 49 33 53  
WIND DIR W W NW N N N N N N N N N NW N N NW NW  
WIND (MPH) 16 13 11 9 9 11 14 17 16 14 9 5 3 4 6 11 14  
WIND GUST (MPH)  
PRECIP PROB (%) 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
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 9.2 8.2 6.4 5.5 6.4 7.1 7.7 8.0 7.8 6.8 6.2 5.8 6.3 7.4 7.9 8.4  
 
   
..TAM MCARTHUR RIM
 
 
DATE SUNDAY 06/01/25 MONDAY 06/02/25  
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P  
 
CLOUD COVER FW SC FW BK BK FW FW CL CL FW CL FW FW FW FW CL CL  
CLOUD COVER (%) 15 30 15 60 70 25 15 5 5 10 5 25 15 10 10 5 0  
TEMPERATURE 54 45 41 37 36 38 44 49 50 45 38 35 34 40 49 53 52  
MIN/MAX TEMP 35 50 34 54  
WIND DIR W W NW NW N N N N N N N N NW N N N NW  
WIND (MPH) 17 14 12 10 9 12 16 17 17 16 9 5 3 4 6 11 14  
WIND GUST (MPH)  
PRECIP PROB (%) 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
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 9.2 8.2 6.5 5.5 6.3 7.1 7.7 8.0 7.8 6.8 6.2 5.8 6.3 7.4 7.9 8.4  
 
   
..NEWBERRY CRATER
 
 
DATE SUNDAY 06/01/25 MONDAY 06/02/25  
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P  
 
CLOUD COVER FW SC SC FW BK BK SC FW FW FW CL FW FW FW FW FW CL  
CLOUD COVER (%) 20 45 40 25 60 60 35 10 5 10 5 20 10 10 15 5 5  
TEMPERATURE 61 50 43 40 38 39 44 50 51 47 40 37 36 41 49 55 56  
MIN/MAX TEMP 37 52 36 58  
WIND DIR NW NW N N N N N N N N N N N N N N N  
WIND (MPH) 14 16 16 12 11 13 14 14 13 14 11 8 5 5 6 9 12  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
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) 10.6 9.7 9.3 7.7 6.3 6.6 7.2 7.4 7.6 7.5 7.1 6.5 6.4 6.7 7.4 8.0 8.4  
 
   
..WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)
 
 
DATE SUNDAY 06/01/25 MONDAY 06/02/25  
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P  
 
CLOUD COVER SC FW SC SC SC SC OV OV BK FW FW CL FW SC SC SC FW  
CLOUD COVER (%) 40 20 45 45 35 50 75 80 50 15 5 5 10 25 45 35 20  
TEMPERATURE 67 54 46 41 37 40 44 47 48 43 36 34 32 38 45 47 47  
MIN/MAX TEMP 37 49 32 48  
WIND DIR NW W NW NW NW NW N N N N NW NW NW N N N N  
WIND (MPH) 20 24 25 19 18 21 23 24 21 21 14 12 10 12 14 18 20  
WIND GUST (MPH) 39 39  
PRECIP PROB (%) 20 20 10 10 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE R R  
6 HOUR QPF 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00  
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) 12.7 12.7 12.3 10.9 9.0 7.3 7.7 8.0 8.0 7.7 6.7 6.6 6.1 6.2 6.8 7.2 7.7  
 
   
..SALT CREEK AREA (5,000 FT TO 7,000 FT)
 
 
DATE SUNDAY 06/01/25 MONDAY 06/02/25  
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P  
 
CLOUD COVER SC FW SC SC SC SC BK OV BK FW FW CL FW FW SC SC FW  
CLOUD COVER (%) 35 15 25 30 35 30 65 75 55 15 5 5 10 20 45 30 20  
TEMPERATURE 74 59 51 44 41 45 52 54 55 48 42 39 36 43 52 55 55  
MIN/MAX TEMP 41 56 36 56  
WIND DIR NW NW NW NW NW N N N N N NW NW NW N N N N  
WIND (MPH) 13 18 18 16 14 17 18 19 17 18 13 10 8 10 11 13 16  
WIND GUST (MPH) 35 35 36  
PRECIP PROB (%) 10 10 10 10 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE R R  
6 HOUR QPF 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00  
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) 12.7 12.8 12.4 11.4 9.5 7.7 8.0 8.2 8.0 7.7 6.9 6.5 6.1 6.2 6.7 7.2 7.6  
 
   
..CLEAR CREEK AREA (6,000 FT TO 8,000 FT)
 
 
DATE SUNDAY 06/01/25 MONDAY 06/02/25  
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P  
 
CLOUD COVER SC FW FW SC SC SC OV OV BK FW FW CL FW FW SC FW FW  
CLOUD COVER (%) 30 20 15 30 30 30 70 80 55 15 5 5 10 15 40 25 15  
TEMPERATURE 70 57 49 44 41 45 49 51 51 45 38 36 34 41 48 51 51  
MIN/MAX TEMP 41 52 34 52  
WIND DIR W NW NW NW N N N N N N N N N N N N N  
WIND (MPH) 13 18 20 18 18 19 19 20 18 19 17 14 11 11 11 14 16  
WIND GUST (MPH) 35 36  
PRECIP PROB (%) 10 10 10 10 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
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) 12.7 12.8 12.6 11.6 9.7 8.4 8.4 8.6 8.5 7.8 6.8 6.5 6.0 6.4 6.9 7.3 7.7  
 
   
..CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)
 
 
DATE SUNDAY 06/01/25 MONDAY 06/02/25  
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P  
 
CLOUD COVER SC FW SC SC SC OV OV OV SC FW CL CL FW FW SC SC FW  
CLOUD COVER (%) 25 20 35 30 35 70 85 80 30 10 5 5 15 25 35 30 15  
TEMPERATURE 66 54 47 44 41 44 49 51 52 45 39 37 35 41 48 51 51  
MIN/MAX TEMP 41 52 35 52  
WIND DIR NW N NW N N N N N N N N N N NW NW NW N  
WIND (MPH) 14 19 20 17 16 17 17 16 14 16 12 11 10 10 11 12 13  
WIND GUST (MPH)  
PRECIP PROB (%) 10 10 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE  
6 HOUR QPF 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00  
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) 12.7 12.7 12.1 10.3 8.6 7.4 7.8 8.0 8.0 7.5 6.5 6.5 6.1 6.2 6.8 7.3 7.7  
 
   
..NORWAY AREA (7,000 FT TO 10,000 FT)
 
 
DATE SUNDAY 06/01/25 MONDAY 06/02/25  
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P  
 
CLOUD COVER SC FW FW SC SC SC OV OV SC FW CL CL FW FW SC FW FW  
CLOUD COVER (%) 35 15 20 30 30 35 70 80 50 15 5 5 10 15 40 20 15  
TEMPERATURE 64 53 46 42 40 42 45 46 46 42 35 33 31 37 43 45 45  
MIN/MAX TEMP 40 47 31 46  
WIND DIR W NW NW NW NW N N N N N N N N N N N N  
WIND (MPH) 18 26 28 25 24 24 21 23 23 25 21 19 16 16 13 16 19  
WIND GUST (MPH)  
PRECIP PROB (%) 20 20 10 10 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
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) 12.8 12.8 12.5 11.4 9.5 8.3 8.6 8.6 8.5 7.8 6.7 6.5 6.0 6.4 7.0 7.4 7.8  
 
   
..ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)
 
 
DATE SUNDAY 06/01/25 MONDAY 06/02/25  
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P  
 
CLOUD COVER FW SC SC BK SC OV OV SC FW FW FW FW FW SC FW FW FW  
CLOUD COVER (%) 20 35 45 55 35 80 70 45 15 10 5 5 25 25 20 15 15  
TEMPERATURE 62 50 43 39 37 38 43 45 46 40 36 34 32 37 44 48 48  
MIN/MAX TEMP 36 47 31 50  
WIND DIR NW NW NW NW NW NW N N NW NW NW NW NW NW N N N  
WIND (MPH) 18 21 21 19 19 19 18 17 17 17 11 11 9 11 13 14 16  
WIND GUST (MPH) 41 37 36 36  
PRECIP PROB (%) 10 10 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE  
6 HOUR QPF 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00  
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) 12.3 12.6 11.4 9.3 7.3 6.7 7.1 7.5 7.5 7.0 6.5 6.3 5.8 6.1 6.8 7.2 7.5  
 
   
..BLUE MOUNTAINS (4,000 FT TO 6,000 FT)
 
 
DATE SUNDAY 06/01/25 MONDAY 06/02/25  
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P  
 
CLOUD COVER SC SC SC SC OV OV OV FW FW FW CL CL FW SC SC SC FW  
CLOUD COVER (%) 25 35 30 35 80 80 70 20 10 5 5 5 10 30 50 40 15  
TEMPERATURE 70 59 51 44 40 44 51 56 57 51 45 41 38 45 54 57 58  
MIN/MAX TEMP 40 57 38 58  
WIND DIR W W NW NW NW NW NW NW NW NW NW W W W NW NW NW  
WIND (MPH) 13 13 11 6 5 8 8 9 8 6 3 3 3 4 6 8 8  
WIND GUST (MPH) 33 34 28  
PRECIP PROB (%) 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
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) 11.8 11.7 10.1 8.0 6.3 5.9 6.6 6.9 6.9 6.7 6.7 6.3 5.7 5.8 6.4 6.8 7.0  
 

 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OR Page
The Nexlab WA Page Main Text Page