Avalanche Weather Guidance
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
204
FWUS46 KPDT 301056
AVGPDT
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
356 AM PDT SAT AUG 30 2025
...BROKEN TOP...
DATE SATURDAY 08/30/25 SUNDAY 08/31/25
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 OV BK SC SC SC BK SC SC SC FW FW FW FW FW
CLOUD COVER (%) 60 60 50 75 65 45 40 40 55 25 40 35 15 20 10 10 10
TEMPERATURE 52 54 62 66 65 57 54 53 53 54 63 67 67 56 53 52 53
MAX/MIN TEMP 68 51 69 50
WIND DIR SE S S SW W N N NE S S SE S NW NW NW W S
WIND (MPH) 3 3 3 4 5 5 5 4 3 4 4 4 6 5 4 3 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 5 5 5 0 0 0 0 0 0 5 5 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) 11.2 11.3 11.7 12.1 12.2 12.3 12.1 11.8 11.5 11.3 11.4 11.9 12.4 12.3 12.1 11.9 11.6
...TAM MCARTHUR RIM...
DATE SATURDAY 08/30/25 SUNDAY 08/31/25
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 OV BK SC SC SC BK SC SC SC FW FW FW FW FW
CLOUD COVER (%) 60 55 50 75 65 45 40 35 55 25 40 35 20 20 10 10 10
TEMPERATURE 52 55 64 67 67 58 55 54 53 55 64 69 69 58 53 53 53
MAX/MIN TEMP 69 52 70 51
WIND DIR S S S S W N NW W SW S SE S NW NW W W SW
WIND (MPH) 4 3 3 3 5 5 5 4 3 4 3 4 5 5 5 3 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 5 5 5 0 0 0 0 0 0 5 5 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) 11.2 11.3 11.7 12.1 12.2 12.3 12.1 11.8 11.5 11.3 11.4 12.0 12.4 12.3 12.1 11.9 11.6
...NEWBERRY CRATER...
DATE SATURDAY 08/30/25 SUNDAY 08/31/25
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 SC OV OV BK SC SC BK SC SC SC SC SC FW FW FW
CLOUD COVER (%) 55 50 50 80 80 65 35 40 60 45 45 40 40 30 15 5 15
TEMPERATURE 53 55 63 69 70 62 57 56 54 55 64 70 72 62 56 54 53
MAX/MIN TEMP 71 53 73 52
WIND DIR SE S S SW W N NE E SE S S S SW NW N N SE
WIND (MPH) 4 4 5 6 5 6 6 5 4 4 5 6 6 5 6 5 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 5 5 5 0 0 0 0 0 0 5 5 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) 11.5 11.5 11.8 12.2 12.3 12.4 12.4 12.2 11.8 11.5 11.6 12.3 12.4 12.3 12.1 11.8 11.5
...WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)...
DATE SATURDAY 08/30/25 SUNDAY 08/31/25
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 FW SC BK SC FW SC SC SC FW FW SC SC FW FW FW FW
CLOUD COVER (%) 35 10 30 50 50 20 40 35 40 20 20 35 35 20 25 20 20
TEMPERATURE 51 55 64 65 65 58 55 55 55 58 66 68 68 59 57 57 57
MAX/MIN TEMP 67 54 69 55
WIND DIR SW S SW SW S S S S S S S S SE S S S S
WIND (MPH) 5 4 4 4 4 5 8 8 9 8 8 8 6 5 6 8 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 5 5 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) 11.7 11.6 11.9 12.3 12.3 12.2 12.0 11.9 11.9 11.9 11.8 11.9 12.1 11.9 12.1 12.1 11.9
...SALT CREEK AREA (5,000 FT TO 7,000 FT)...
DATE SATURDAY 08/30/25 SUNDAY 08/31/25
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 FW SC SC SC FW SC SC SC FW FW SC SC FW FW FW FW
CLOUD COVER (%) 35 10 25 45 40 20 35 35 40 20 15 30 35 20 20 15 15
TEMPERATURE 57 62 72 73 73 64 61 60 60 65 74 76 75 66 63 62 61
MAX/MIN TEMP 75 59 77 60
WIND DIR SW S S S S SW SW SW SW S S S S S S S S
WIND (MPH) 5 4 4 5 5 5 6 6 6 6 8 8 6 5 6 6 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 5 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) 11.7 11.6 11.9 12.2 12.3 12.0 12.0 11.9 11.9 11.8 11.8 11.8 12.0 11.9 12.2 12.1 11.9
...CLEAR CREEK AREA (6,000 FT TO 8,000 FT)...
DATE SATURDAY 08/30/25 SUNDAY 08/31/25
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 FW FW FW FW FW SC SC SC FW FW FW SC FW FW FW FW
CLOUD COVER (%) 35 5 5 20 25 15 35 35 40 15 15 20 35 20 25 20 20
TEMPERATURE 54 59 67 70 70 61 58 58 57 62 69 72 72 63 59 59 59
MAX/MIN TEMP 71 56 73 58
WIND DIR NW SE S S S S S S SW SE S S S E NE NE NE
WIND (MPH) 4 4 5 6 5 4 5 5 5 5 8 9 6 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 5 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) 11.7 11.6 11.7 12.1 12.2 12.0 12.0 11.9 11.9 11.8 11.7 11.8 12.0 11.9 12.1 12.0 11.9
...CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)...
DATE SATURDAY 08/30/25 SUNDAY 08/31/25
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 CL FW SC SC SC SC SC SC FW FW FW SC FW SC FW FW
CLOUD COVER (%) 40 5 10 40 35 30 40 40 40 20 20 25 35 20 30 20 20
TEMPERATURE 56 59 68 71 70 62 60 60 60 62 70 73 72 64 62 61 61
MAX/MIN TEMP 72 59 74 60
WIND DIR E S S S S E SE SE SE SE S S S E E E E
WIND (MPH) 4 4 6 6 5 5 6 8 8 6 10 10 8 5 6 6 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 5 5 5 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) 11.7 11.6 11.7 12.0 12.2 12.3 12.0 12.0 11.9 11.8 11.8 11.9 12.1 12.0 11.9 11.9 11.9
...NORWAY AREA (7,000 FT TO 10,000 FT)...
DATE SATURDAY 08/30/25 SUNDAY 08/31/25
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 FW FW FW SC FW SC SC SC FW FW FW SC FW FW FW FW
CLOUD COVER (%) 40 5 10 25 30 20 35 40 35 15 15 20 40 20 25 15 20
TEMPERATURE 52 56 62 65 65 58 56 55 55 58 64 67 67 59 57 57 56
MAX/MIN TEMP 66 54 68 56
WIND DIR NW S S S S SE SE SE SE E S S S E NE NE E
WIND (MPH) 5 4 6 6 5 5 5 5 6 8 9 10 8 5 5 5 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 5 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) 11.7 11.6 11.7 12.2 12.2 12.1 12.0 11.9 11.9 11.9 11.8 11.8 12.0 11.9 12.1 12.0 11.9
...ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)...
DATE SATURDAY 08/30/25 SUNDAY 08/31/25
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 FW SC BK SC OV BK BK BK SC FW FW SC SC SC FW FW
CLOUD COVER (%) 30 10 30 60 50 70 55 65 65 35 20 20 35 30 35 25 25
TEMPERATURE 53 54 62 65 64 57 57 57 57 57 64 67 67 59 58 58 58
MAX/MIN TEMP 68 55 69 55
WIND DIR S S S S S S S S S SE SE SE SE SE SE SE SE
WIND (MPH) 4 5 6 5 4 5 8 9 10 10 11 10 9 5 6 6 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 10 5 5 0 0 0 0 5 5 5 5 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) 11.6 11.5 11.8 12.4 12.4 12.2 12.0 12.0 11.9 11.9 11.8 12.0 12.2 12.1 12.0 11.9 11.9
...BLUE MOUNTAINS (4,000 FT TO 6,000 FT)...
DATE SATURDAY 08/30/25 SUNDAY 08/31/25
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 FW FW SC SC SC SC OV OV SC SC SC SC SC SC FW FW
CLOUD COVER (%) 40 15 15 45 40 35 40 75 80 40 30 30 40 30 30 25 25
TEMPERATURE 59 64 75 81 79 70 67 65 64 67 78 84 82 72 68 65 63
MAX/MIN TEMP 82 63 84 62
WIND DIR E SE S SW N NE E E SE SE SE S SE E E E SE
WIND (MPH) 3 2 3 3 3 4 5 6 6 5 5 5 4 3 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 5 5 5 0 0 0 0 0 0 5 5 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) 11.6 11.5 11.6 12.2 12.3 12.4 12.2 12.0 12.0 12.0 11.9 12.0 12.2 12.2 12.1 11.9 11.9
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN