Avalanche Weather Guidance
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
457
FWUS46 KPDT 241056
AVGPDT
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
356 AM PDT SUN AUG 24 2025
...BROKEN TOP...
DATE SUNDAY 08/24/25 MONDAY 08/25/25
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 OV OV OV OV OV OV OV BK OV OV OV OV OV
CLOUD COVER (%) 70 65 65 60 75 75 75 80 90 90 70 65 75 85 75 75 80
TEMPERATURE 62 63 69 73 72 64 61 60 60 58 63 66 65 59 59 58 57
MAX/MIN TEMP 75 57 69 56
WIND DIR NW SW SE NE N NW NW NW E NW NE NE N NW NW W W
WIND (MPH) 3 4 4 4 4 4 5 5 5 5 5 5 5 4 6 6 5
WIND GUST (MPH)
PRECIP PROB (%) 0 5 5 10 20 20 5 10 10 10 20 20 20 20 10 10 10
PRECIP TYPE T R T T T R
6 HOUR QPF 0.00 0.01 0.01 0.00 0.03 0.01 0.05 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) 13.2 13.2 13.4 13.5 13.6 13.5 13.4 13.2 13.1 13.0 12.9 13.1 13.2 12.9 12.7 12.6 12.5
...TAM MCARTHUR RIM...
DATE SUNDAY 08/24/25 MONDAY 08/25/25
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 OV OV OV OV OV OV OV BK OV OV OV OV OV
CLOUD COVER (%) 70 65 65 65 75 75 75 80 90 90 70 65 75 85 75 75 75
TEMPERATURE 62 64 71 74 73 65 62 61 60 59 64 67 67 61 60 58 57
MAX/MIN TEMP 75 58 70 57
WIND DIR W SW E NE N W NW NW SW W NE NE N NW NW W W
WIND (MPH) 3 3 3 3 4 4 5 5 5 5 5 4 5 4 6 6 5
WIND GUST (MPH)
PRECIP PROB (%) 0 5 5 10 20 20 5 10 10 10 20 20 20 20 5 5 10
PRECIP TYPE T R T T T R
6 HOUR QPF 0.00 0.01 0.00 0.00 0.03 0.01 0.04 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) 13.2 13.2 13.4 13.5 13.6 13.5 13.4 13.2 13.1 13.0 12.9 13.1 13.2 12.9 12.7 12.6 12.5
...NEWBERRY CRATER...
DATE SUNDAY 08/24/25 MONDAY 08/25/25
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 OV BK OV OV OV OV OV OV BK OV OV OV OV OV OV
CLOUD COVER (%) 70 65 75 70 90 90 80 80 90 80 65 70 80 80 80 70 80
TEMPERATURE 62 62 69 75 71 65 61 61 60 58 62 66 65 60 59 59 57
MAX/MIN TEMP 76 58 70 56
WIND DIR NE SW S E SW S S NE E N NE N NE N NW NW NW
WIND (MPH) 4 4 4 5 5 5 6 6 6 6 5 5 5 5 5 6 6
WIND GUST (MPH)
PRECIP PROB (%) 0 5 5 30 20 20 10 10 10 10 30 30 20 20 10 10 10
PRECIP TYPE R T R R T T R
6 HOUR QPF 0.00 0.04 0.03 0.00 0.03 0.03 0.04 0.01
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) 13.3 13.3 13.4 13.7 13.7 13.7 13.6 13.3 13.3 13.2 13.1 13.2 13.3 13.0 13.0 12.8 12.7
...WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)...
DATE SUNDAY 08/24/25 MONDAY 08/25/25
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 OV BK BK OV BK OV BK BK OV OV OV OV OV OV
CLOUD COVER (%) 75 55 65 85 70 55 70 65 85 65 60 75 80 90 75 70 85
TEMPERATURE 59 62 70 73 71 63 59 58 57 59 66 68 67 60 57 56 55
MAX/MIN TEMP 73 56 69 54
WIND DIR SW W NW N NW NW W W W W N N NW W SW SW NW
WIND (MPH) 4 3 4 5 6 5 5 5 5 4 4 5 5 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 5 0 0 0 0 0 0 5 5 10 10 20 20 10
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) 13.0 13.1 13.3 13.5 13.5 13.1 12.9 12.7 12.6 12.5 12.6 12.7 13.0 13.0 12.9 12.8 12.8
...SALT CREEK AREA (5,000 FT TO 7,000 FT)...
DATE SUNDAY 08/24/25 MONDAY 08/25/25
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 SC BK OV BK BK OV BK OV BK BK OV OV OV OV OV OV
CLOUD COVER (%) 65 45 60 85 70 65 70 65 80 70 60 75 75 90 75 75 80
TEMPERATURE 64 69 80 81 79 71 66 64 63 67 75 76 76 67 64 61 60
MAX/MIN TEMP 82 62 78 60
WIND DIR W NW NW NW NW NW NW NW NW NW N NW N W SW W NW
WIND (MPH) 5 4 4 5 6 6 6 6 5 5 5 5 6 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 5 5 10 10 20 20 10
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) 13.0 13.1 13.2 13.4 13.4 13.2 13.0 12.8 12.6 12.6 12.6 12.8 13.1 13.0 12.9 12.8 12.8
...CLEAR CREEK AREA (6,000 FT TO 8,000 FT)...
DATE SUNDAY 08/24/25 MONDAY 08/25/25
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 SC BK OV OV BK OV OV OV OV BK OV OV OV OV OV OV
CLOUD COVER (%) 65 45 70 90 80 65 75 75 85 75 65 75 80 90 80 75 80
TEMPERATURE 63 67 76 77 76 69 64 63 62 65 71 73 71 64 61 59 58
MAX/MIN TEMP 78 61 73 57
WIND DIR NW SW SW W NW N NW NW NW NW E W N NW NW N N
WIND (MPH) 5 4 5 6 8 8 8 6 5 5 5 5 6 5 5 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 5 0 0 5 5 0 5 5 5 10 10 20 20 10
PRECIP TYPE R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.02 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) 13.0 13.1 13.3 13.5 13.5 13.4 13.2 12.9 12.6 12.7 12.7 12.9 13.2 13.1 13.0 12.9 12.9
...CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)...
DATE SUNDAY 08/24/25 MONDAY 08/25/25
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 OV OV BK BK OV OV OV BK OV OV OV OV BK OV
CLOUD COVER (%) 70 55 60 80 70 60 70 70 85 75 60 75 85 85 80 70 75
TEMPERATURE 65 66 75 78 76 68 63 63 62 63 71 73 72 64 61 59 59
MAX/MIN TEMP 78 61 74 58
WIND DIR E S SW W N N NE NE NE N W W NW N E NE N
WIND (MPH) 4 3 5 6 6 6 5 5 5 4 5 5 5 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 5 0 0 0 0 0 5 5 5 10 10 20 20 10
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) 13.1 13.2 13.2 13.4 13.4 13.2 13.2 12.7 12.5 12.5 12.6 12.8 13.0 12.9 12.9 12.8 12.8
...NORWAY AREA (7,000 FT TO 10,000 FT)...
DATE SUNDAY 08/24/25 MONDAY 08/25/25
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 SC BK OV OV BK OV OV OV OV BK OV OV OV OV OV OV
CLOUD COVER (%) 70 45 70 90 85 65 75 75 90 75 65 80 85 90 80 70 80
TEMPERATURE 61 64 71 72 70 64 61 60 60 61 66 67 66 60 58 56 55
MAX/MIN TEMP 73 59 68 54
WIND DIR W SW SW W NW N N NW NW NW W W NW NW NW N N
WIND (MPH) 6 4 5 6 8 9 8 8 6 6 5 5 6 6 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 5 0 0 5 5 0 5 5 5 10 10 20 20 10
PRECIP TYPE R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.02 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) 13.1 13.1 13.3 13.5 13.5 13.4 13.1 12.8 12.6 12.6 12.7 13.0 13.2 13.1 13.0 12.9 12.9
...ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)...
DATE SUNDAY 08/24/25 MONDAY 08/25/25
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 OV BK OV BK BK BK OV OV OV BK OV OV OV OV OV OV
CLOUD COVER (%) 75 75 70 75 65 60 65 70 90 85 65 75 75 75 75 70 80
TEMPERATURE 61 61 70 72 69 61 60 60 58 58 64 66 66 59 58 57 56
MAX/MIN TEMP 74 56 69 54
WIND DIR SW SW SW NW NW NW NW W NW NW NW NW NW NW W W W
WIND (MPH) 4 4 5 5 6 5 5 5 5 5 5 5 5 5 5 5 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 5 5 5 5 5 0 5 10 10 10 10 20 20 10
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) 13.3 13.3 13.4 13.5 13.4 13.3 13.2 13.0 12.8 12.5 12.3 12.4 12.9 12.8 12.7 12.7 12.7
...BLUE MOUNTAINS (4,000 FT TO 6,000 FT)...
DATE SUNDAY 08/24/25 MONDAY 08/25/25
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 SC BK BK OV OV BK BK OV OV OV OV BK
CLOUD COVER (%) 60 55 55 65 40 45 60 65 80 75 60 50 75 80 75 70 70
TEMPERATURE 66 69 81 85 84 73 69 68 66 69 78 82 81 72 69 66 64
MAX/MIN TEMP 86 65 83 63
WIND DIR NE NW NW NW NW NW N NW NW NW NW NW NW NW S S SE
WIND (MPH) 3 2 4 5 5 4 3 3 3 3 3 5 5 4 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 5
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) 13.1 13.0 13.1 13.1 12.8 12.7 12.6 12.3 11.8 11.7 11.7 12.2 12.4 12.2 12.2 12.3 12.3
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN