Avalanche Weather Guidance
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
460
FWUS46 KPDT 092156
AVGPDT
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PDT SAT AUG 9 2025
...BROKEN TOP...
DATE SUNDAY 08/10/25 MONDAY 08/11/25
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 BK SC FW FW FW CL FW FW FW FW CL FW FW CL CL FW CL
CLOUD COVER (%) 50 30 20 15 15 5 5 10 10 10 5 10 5 5 5 5 5
TEMPERATURE 66 59 54 53 53 57 64 70 71 64 59 58 58 62 70 75 75
MIN/MAX TEMP 51 73 57 77
WIND DIR N NE NE NE E E E NE NE N N W SW SW S W NW
WIND (MPH) 9 8 6 5 5 6 8 6 8 6 8 6 5 5 3 5 8
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) 12.1 12.8 13.3 13.5 13.5 13.6 13.7 13.6 13.5 13.4 13.2 13.1 12.8 12.6 12.5 13.0 13.3
...TAM MCARTHUR RIM...
DATE SUNDAY 08/10/25 MONDAY 08/11/25
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 BK SC FW FW FW CL FW FW FW FW CL FW FW CL CL FW FW
CLOUD COVER (%) 50 30 15 15 15 5 10 10 15 10 5 5 5 5 5 5 5
TEMPERATURE 67 60 54 53 53 58 65 71 72 65 60 58 58 63 72 77 76
MIN/MAX TEMP 52 73 57 78
WIND DIR N NE NE E E E E NE NE N NW W SW SW S W NW
WIND (MPH) 10 9 6 5 5 6 6 6 8 8 9 6 5 5 3 4 8
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) 12.1 12.8 13.3 13.5 13.5 13.7 13.7 13.6 13.5 13.4 13.2 13.1 12.8 12.6 12.5 13.0 13.3
...NEWBERRY CRATER...
DATE SUNDAY 08/10/25 MONDAY 08/11/25
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 FW FW CL CL FW FW FW FW FW FW CL CL CL FW
CLOUD COVER (%) 40 35 35 10 20 5 5 10 10 10 10 5 10 5 0 5 10
TEMPERATURE 67 62 57 55 54 57 65 72 74 68 62 61 59 62 71 76 77
MIN/MAX TEMP 53 75 58 79
WIND DIR N N NE NE NE E E NE NE N N N SW S S W NW
WIND (MPH) 8 9 8 6 5 5 5 5 5 6 8 6 4 4 4 5 6
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) 11.9 12.0 13.0 13.3 13.3 13.2 13.7 13.6 13.6 13.6 13.4 13.3 13.1 12.9 12.9 13.2 13.6
...WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)...
DATE SUNDAY 08/10/25 MONDAY 08/11/25
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 FW FW CL CL FW FW FW CL FW FW CL CL FW FW
CLOUD COVER (%) 45 40 30 15 20 5 0 10 5 10 5 5 10 0 0 15 10
TEMPERATURE 61 54 49 48 47 53 60 65 66 58 54 53 52 58 66 69 70
MIN/MAX TEMP 46 67 51 71
WIND DIR N NW NW NW NW N N N N N W SW SW SW NE N N
WIND (MPH) 8 6 5 5 4 4 6 8 9 6 5 5 5 4 4 5 5
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) 11.3 11.3 11.0 11.1 12.2 13.1 13.1 13.0 12.7 12.3 12.0 11.7 11.7 11.6 11.9 12.4 12.8
...SALT CREEK AREA (5,000 FT TO 7,000 FT)...
DATE SUNDAY 08/10/25 MONDAY 08/11/25
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 FW FW CL CL FW FW FW CL CL FW CL CL FW FW
CLOUD COVER (%) 50 45 35 10 15 5 0 5 10 10 5 5 5 0 0 10 10
TEMPERATURE 68 60 56 54 52 60 68 72 73 65 60 59 57 65 73 77 77
MIN/MAX TEMP 52 74 57 79
WIND DIR N NW NW NW NW N N N N N NW NW NW N NE N N
WIND (MPH) 8 8 6 5 5 5 6 8 9 8 6 5 5 4 4 5 6
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) 11.4 11.2 10.9 11.0 12.0 13.0 13.1 13.0 12.7 12.3 12.0 11.7 11.6 11.6 11.8 12.2 12.7
...CLEAR CREEK AREA (6,000 FT TO 8,000 FT)...
DATE SUNDAY 08/10/25 MONDAY 08/11/25
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 BK SC SC FW FW CL CL FW FW FW FW CL FW CL CL FW FW
CLOUD COVER (%) 60 40 35 20 15 5 0 5 10 10 5 5 10 0 0 10 15
TEMPERATURE 66 58 54 51 51 58 66 70 71 63 58 56 55 63 70 74 75
MIN/MAX TEMP 50 72 55 75
WIND DIR N N N N N N NE N N N N NW N N E W NW
WIND (MPH) 8 8 8 6 5 5 6 8 9 8 8 6 5 4 5 6 6
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) 11.8 11.3 11.0 11.0 11.7 12.9 13.1 13.1 12.8 12.4 12.1 11.8 11.7 11.7 11.9 12.5 12.9
...CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)...
DATE SUNDAY 08/10/25 MONDAY 08/11/25
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 FW FW CL CL FW CL FW CL CL FW CL CL FW FW
CLOUD COVER (%) 40 30 35 15 10 0 0 5 5 10 5 5 5 0 0 5 5
TEMPERATURE 66 59 54 52 52 57 66 71 71 63 58 57 56 61 70 74 75
MIN/MAX TEMP 51 72 55 76
WIND DIR N N NE NE NE N NW N N N NE NE NE E SW W NW
WIND (MPH) 8 8 6 5 4 4 6 9 8 8 5 5 5 3 5 5 5
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) 11.4 11.1 10.9 11.2 11.9 13.0 13.1 13.0 12.8 12.3 12.0 11.8 11.9 11.8 12.1 12.8 13.0
...NORWAY AREA (7,000 FT TO 10,000 FT)...
DATE SUNDAY 08/10/25 MONDAY 08/11/25
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 BK SC SC FW FW CL CL CL FW FW FW CL FW CL CL FW FW
CLOUD COVER (%) 55 45 35 20 20 5 0 5 5 10 5 5 10 0 0 10 10
TEMPERATURE 61 55 51 49 48 55 61 66 66 59 55 54 53 59 65 69 70
MIN/MAX TEMP 48 67 52 70
WIND DIR N N N N N NE NE NE N N N N N N SE W NW
WIND (MPH) 9 9 8 8 8 6 6 9 10 9 9 6 6 5 5 6 8
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) 11.9 11.3 11.0 11.0 11.7 12.9 13.1 13.1 12.9 12.5 12.1 11.8 11.7 11.7 12.0 12.7 13.0
...ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)...
DATE SUNDAY 08/10/25 MONDAY 08/11/25
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 BK SC FW FW FW CL CL FW FW CL CL CL CL CL CL FW FW
CLOUD COVER (%) 50 40 20 10 10 5 0 10 5 5 5 5 5 5 0 10 5
TEMPERATURE 61 53 50 50 49 52 60 65 66 58 55 55 54 57 66 70 70
MIN/MAX TEMP 47 67 52 72
WIND DIR NW NW NW N N NE NE N N NW NW W SW SW E N N
WIND (MPH) 8 6 5 5 5 5 6 8 9 6 5 5 4 3 3 4 5
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) 11.5 11.0 11.1 11.7 12.4 13.1 13.1 13.0 12.7 12.4 12.1 12.1 12.1 11.9 12.1 12.7 13.0
...BLUE MOUNTAINS (4,000 FT TO 6,000 FT)...
DATE SUNDAY 08/10/25 MONDAY 08/11/25
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 FW FW FW CL CL CL FW FW CL CL CL CL CL CL FW
CLOUD COVER (%) 50 30 15 10 10 5 0 0 5 5 5 5 5 0 0 5 10
TEMPERATURE 73 65 60 58 56 64 74 78 78 70 65 63 61 67 78 84 83
MIN/MAX TEMP 56 79 60 85
WIND DIR NW NW N N N N NW NW NW NW NE SE SE SE SE NW NW
WIND (MPH) 5 3 3 3 3 2 4 5 5 4 4 4 4 3 2 4 5
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) 10.8 10.8 11.1 12.3 13.0 13.0 12.9 12.6 12.3 12.1 12.0 12.0 11.8 11.8 11.7 12.4 12.7
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN