890  
FWUS46 KPDT 212256  
AVGPDT  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PENDLETON OR  
256 PM PST FRI FEB 21 2025  
 
   
..BROKEN TOP
 
 
DATE SATURDAY 02/22/25 SUNDAY 02/23/25  
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 BK BK BK OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 90 85 85 85 65 60 65 80 75 90 85 85 85 75 75 80 75  
TEMPERATURE 35 31 29 29 29 30 33 36 37 36 36 36 35 36 35 35 35  
MIN/MAX TEMP 28 38 34 37  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 10 11 14 16 16 17 18 23 26 31 32 32 31 31 29 33 34  
WIND GUST (MPH) 35 43 51 55 57 57 56 58 56 58 62  
PRECIP PROB (%) 10 20 10 40 40 20 20 30 90 90 100 100 100 100 100 100 90  
PRECIP TYPE S S S S S S R R R R R R R R R  
6 HOUR QPF 0.00 0.03 0.03 0.02 0.32 0.54 0.63 0.49  
6 HOUR SNOW 0.0 0.2 0.1 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.2 0.1 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) 5.8 5.8 5.5 5.4 5.9 6.3 6.7 7.3 7.9 8.7 8.9 8.6 8.4 8.4 8.2 8.0 7.6  
 
   
..TAM MCARTHUR RIM
 
 
DATE SATURDAY 02/22/25 SUNDAY 02/23/25  
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 BK BK BK OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 90 85 85 85 65 60 65 75 75 90 80 80 80 75 75 75 75  
TEMPERATURE 36 32 29 29 29 31 34 38 37 36 37 37 36 37 37 37 36  
MIN/MAX TEMP 29 38 35 38  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 10 12 16 17 17 18 20 24 28 33 34 34 33 34 33 35 39  
WIND GUST (MPH) 43 51 55 57 57 56 58 56 58 62  
PRECIP PROB (%) 10 10 10 40 40 20 20 30 90 90 100 100 100 100 100 100 90  
PRECIP TYPE S S S S S S R R R R R R R R R  
6 HOUR QPF 0.00 0.03 0.02 0.02 0.32 0.53 0.59 0.47  
6 HOUR SNOW 0.0 0.2 0.1 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.2 0.1 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) 5.8 5.8 5.5 5.5 5.9 6.3 6.8 7.3 7.9 8.7 8.9 8.7 8.5 8.4 8.2 8.0 7.6  
 
   
..NEWBERRY CRATER
 
 
DATE SATURDAY 02/22/25 SUNDAY 02/23/25  
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 BK BK BK OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 90 90 85 85 75 60 55 65 70 95 90 85 90 80 85 80 85  
TEMPERATURE 36 32 30 30 30 30 34 38 38 36 36 36 36 37 36 38 38  
MIN/MAX TEMP 28 39 34 39  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 8 9 10 12 12 12 13 16 18 21 24 24 23 23 21 24 25  
WIND GUST (MPH) 33 36 42 46 46 46 48 46 46 47  
PRECIP PROB (%) 5 10 10 10 10 10 5 10 60 60 80 80 90 90 90 90 80  
PRECIP TYPE R R R R R R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.03 0.09 0.20 0.18  
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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 5.6 5.4 5.2 5.1 5.3 5.8 6.4 7.1 7.6 8.5 8.7 8.5 8.4 8.4 8.2 8.1 7.7  
 
   
..WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)
 
 
DATE SATURDAY 02/22/25 SUNDAY 02/23/25  
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 SC SC BK BK OV OV OV OV OV OV OV  
CLOUD COVER (%) 80 85 90 90 90 80 45 40 70 65 80 85 85 90 85 90 85  
TEMPERATURE 31 28 27 27 26 26 31 34 33 31 31 31 31 32 32 33 32  
MIN/MAX TEMP 25 35 28 34  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW S SW S SW  
WIND (MPH) 19 18 18 19 20 21 21 23 26 32 34 33 28 26 23 21 20  
WIND GUST (MPH) 40 44 50 54 55 49 44 44 42 39  
PRECIP PROB (%) 5 10 20 20 30 30 10 10 40 40 90 90 100 100 90 90 90  
PRECIP TYPE S S S S S S S S S S S S S  
6 HOUR QPF 0.00 0.01 0.01 0.00 0.03 0.26 0.26 0.19  
6 HOUR SNOW 0.0 0.1 0.1 0.0 0.2 1.3 1.3 0.9  
12 HOUR SNOW 0.1 0.1 1.5 2.2  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 4.3 4.2 4.5 4.8 4.7 4.6 5.2 5.7 5.6 5.7 5.9 6.7 6.8 7.0 7.3 7.3 7.5  
 
   
..SALT CREEK AREA (5,000 FT TO 7,000 FT)
 
 
DATE SATURDAY 02/22/25 SUNDAY 02/23/25  
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 BK SC BK BK OV OV OV OV OV OV OV  
CLOUD COVER (%) 75 85 90 90 90 80 50 40 65 70 80 85 90 90 90 90 85  
TEMPERATURE 31 26 26 27 27 27 33 36 34 30 31 31 31 32 35 37 35  
MIN/MAX TEMP 25 37 29 37  
WIND DIR S S S S S S S S S S S S S S S S S  
WIND (MPH) 16 14 14 16 16 16 18 19 20 23 24 24 21 20 17 17 17  
WIND GUST (MPH) 39 42 44 44 41 34 34  
PRECIP PROB (%) 5 5 20 20 20 20 10 5 40 40 90 90 100 100 90 90 100  
PRECIP TYPE S S S S S S S S Z Z S R R  
6 HOUR QPF 0.00 0.01 0.00 0.00 0.03 0.23 0.24 0.20  
6 HOUR SNOW 0.0 0.1 0.0 0.0 0.1 0.8 0.5 0.0  
12 HOUR SNOW 0.1 0.0 0.9 0.5  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00  
SNOW LEVEL (KFT) 3.7 3.5 3.6 3.8 3.9 3.9 4.4 4.8 4.7 4.7 4.9 5.3 6.0 6.3 6.9 6.9 7.2  
 
   
..CLEAR CREEK AREA (6,000 FT TO 8,000 FT)
 
 
DATE SATURDAY 02/22/25 SUNDAY 02/23/25  
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 SC SC BK BK OV OV OV OV OV OV OV  
CLOUD COVER (%) 75 85 90 90 90 85 50 40 65 65 75 90 90 90 95 95 90  
TEMPERATURE 27 23 22 23 23 23 27 30 31 26 26 27 27 29 30 32 32  
MIN/MAX TEMP 21 31 25 33  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S S S S S S  
WIND (MPH) 13 12 11 11 12 13 17 17 16 16 17 17 16 16 14 13 13  
WIND GUST (MPH) 33  
PRECIP PROB (%) 5 5 10 20 30 30 20 10 40 40 100 100 100 100 100 100 90  
PRECIP TYPE S S S S S S S S S S S R R  
6 HOUR QPF 0.00 0.01 0.01 0.00 0.03 0.39 0.42 0.28  
6 HOUR SNOW 0.0 0.1 0.1 0.0 0.2 2.1 2.1 0.9  
12 HOUR SNOW 0.1 0.1 2.3 3.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 3.3 3.2 3.3 3.4 3.5 3.6 3.8 4.2 4.4 4.3 4.5 4.8 5.3 5.7 6.3 6.8 7.1  
 
   
..CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)
 
 
DATE SATURDAY 02/22/25 SUNDAY 02/23/25  
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 BK BK OV BK OV OV OV OV OV OV OV  
CLOUD COVER (%) 80 85 90 90 90 90 65 55 75 65 90 95 95 95 95 95 95  
TEMPERATURE 29 26 26 26 26 26 30 33 33 29 30 31 31 32 32 32 32  
MIN/MAX TEMP 25 33 29 33  
WIND DIR SE SE SE SE SE SE S S SE SE SE SE SE S S S S  
WIND (MPH) 13 12 12 12 12 12 13 14 17 19 20 20 17 14 13 11 13  
WIND GUST (MPH)  
PRECIP PROB (%) 5 5 20 30 30 40 20 10 50 50 90 90 100 100 100 100 90  
PRECIP TYPE S S S S S S S S S S Z Z R R  
6 HOUR QPF 0.00 0.02 0.01 0.00 0.03 0.26 0.30 0.23  
6 HOUR SNOW 0.0 0.2 0.1 0.0 0.2 1.2 1.1 0.3  
12 HOUR SNOW 0.2 0.1 1.4 1.4  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01  
SNOW LEVEL (KFT) 3.6 3.6 3.7 3.9 3.9 3.9 4.3 4.9 5.0 4.9 5.2 5.8 6.2 6.5 7.0 7.2 7.4  
 
   
..NORWAY AREA (7,000 FT TO 10,000 FT)
 
 
DATE SATURDAY 02/22/25 SUNDAY 02/23/25  
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 SC SC BK BK OV OV OV OV OV OV OV  
CLOUD COVER (%) 75 85 85 90 90 80 45 45 65 60 75 90 90 95 90 95 90  
TEMPERATURE 25 22 21 22 22 22 26 28 29 26 26 27 27 29 28 29 30  
MIN/MAX TEMP 21 30 25 30  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW S S  
WIND (MPH) 17 14 13 14 14 17 18 19 19 20 21 23 21 20 18 16 18  
WIND GUST (MPH)  
PRECIP PROB (%) 5 5 20 20 30 40 20 10 50 50 100 100 100 100 100 100 90  
PRECIP TYPE S S S S S S S S S S S S S S  
6 HOUR QPF 0.00 0.01 0.01 0.00 0.04 0.41 0.42 0.29  
6 HOUR SNOW 0.0 0.2 0.2 0.0 0.3 2.7 2.6 1.7  
12 HOUR SNOW 0.2 0.2 3.0 4.3  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 3.5 3.5 3.5 3.8 3.8 3.8 4.2 4.7 4.8 4.8 5.0 5.3 5.8 6.1 6.5 6.9 7.2  
 
   
..ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)
 
 
DATE SATURDAY 02/22/25 SUNDAY 02/23/25  
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 BK BK OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 85 90 90 95 90 80 55 55 70 80 90 90 95 90 90 90 90  
TEMPERATURE 31 28 28 27 26 26 30 34 33 31 32 33 33 34 33 34 34  
MIN/MAX TEMP 25 36 30 36  
WIND DIR SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW SW  
WIND (MPH) 12 12 12 12 13 13 13 14 18 20 21 21 18 17 16 14 17  
WIND GUST (MPH) 39 40 36 36 35 35 36  
PRECIP PROB (%) 5 10 20 20 30 30 10 10 50 50 90 90 100 100 100 100 80  
PRECIP TYPE S S S S S S S S S S R S S  
6 HOUR QPF 0.00 0.01 0.01 0.00 0.04 0.27 0.24 0.16  
6 HOUR SNOW 0.0 0.1 0.1 0.0 0.2 1.0 0.5 0.1  
12 HOUR SNOW 0.1 0.1 1.2 0.6  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 4.4 4.3 4.4 4.5 4.3 4.7 5.5 6.0 6.0 6.2 6.8 7.5 7.5 7.6 7.8 7.9 7.7  
 
   
..BLUE MOUNTAINS (4,000 FT TO 6,000 FT)
 
 
DATE SATURDAY 02/22/25 SUNDAY 02/23/25  
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 BK BK OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 85 90 90 90 90 85 65 60 80 75 95 95 90 90 95 90 90  
TEMPERATURE 34 31 30 30 30 30 34 37 37 34 35 35 35 36 37 39 39  
MIN/MAX TEMP 29 38 33 40  
WIND DIR S S S S S S S S S S S S S S S S S  
WIND (MPH) 12 11 12 12 12 12 13 14 17 18 18 17 14 13 12 12 12  
WIND GUST (MPH) 31 31 31 32 33 35 39 41 42 42 37 37 37 35 36  
PRECIP PROB (%) 5 20 30 30 30 40 20 10 60 60 100 100 100 100 100 100 90  
PRECIP TYPE S S S S S S Z Z R R R R R R R  
6 HOUR QPF 0.00 0.04 0.03 0.00 0.09 0.38 0.38 0.27  
6 HOUR SNOW 0.0 0.2 0.1 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.2 0.1 0.0 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00  
SNOW LEVEL (KFT) 3.6 3.4 3.4 3.4 3.5 3.7 4.4 5.2 5.8 6.5 7.6 8.2 7.9 7.9 7.8 7.8 7.7  
 

 
 
--- 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