Avalanche Weather Guidance
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
567
FWUS46 KPDT 011056
AVGPDT
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
356 AM PDT MON SEP 1 2025
...BROKEN TOP...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 SC FW FW FW CL FW FW BK OV OV OV OV
CLOUD COVER (%) 40 5 10 10 25 30 25 10 15 5 10 20 50 75 75 75 75
TEMPERATURE 51 52 62 68 68 57 53 53 53 57 68 73 71 62 59 60 58
MAX/MIN TEMP 69 51 74 56
WIND DIR S S S S SW NE NE S S S SE S SW NW NW W W
WIND (MPH) 4 4 5 6 6 4 3 4 5 8 6 5 4 5 8 9 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 5 5 0 0 0 0 0 5 5 20 20 20 20 10
PRECIP TYPE T T T T
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.02 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 10.3 10.8 11.6 11.6 11.6 11.4 10.9 11.2 11.6 11.8 12.4 13.1 13.0 12.9 12.7 12.5
...TAM MCARTHUR RIM...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 SC FW FW FW CL FW FW BK OV OV OV OV
CLOUD COVER (%) 40 5 15 15 25 30 25 10 15 5 10 20 50 70 75 75 70
TEMPERATURE 52 53 63 69 69 59 53 52 54 57 69 74 72 63 59 59 59
MAX/MIN TEMP 71 52 75 57
WIND DIR S S S S SW NE N S S S SE S SW NW W W W
WIND (MPH) 4 5 5 5 6 4 3 4 5 8 6 5 3 5 9 9 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 5 5 0 0 0 0 0 10 10 20 20 20 20 10
PRECIP TYPE T T T T
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.02 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 10.3 10.8 11.6 11.6 11.6 11.4 10.9 11.2 11.6 11.8 12.4 13.1 13.0 12.9 12.7 12.5
...NEWBERRY CRATER...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 FW FW FW FW FW FW FW FW FW FW FW SC BK OV OV OV OV
CLOUD COVER (%) 25 10 15 10 25 25 10 10 20 10 10 30 55 80 80 70 75
TEMPERATURE 52 53 62 70 73 64 56 56 54 56 67 73 74 67 61 61 59
MAX/MIN TEMP 73 53 76 58
WIND DIR S S S S SW N E S S SE SE S S NW NW W W
WIND (MPH) 3 5 6 8 6 5 5 4 4 5 5 5 5 5 8 9 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 10 10 30 30 30 30 10
PRECIP TYPE T T T T
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.02 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) 10.5 10.2 10.7 11.4 11.6 11.5 11.3 11.2 11.5 11.7 12.1 12.7 13.1 13.0 12.9 12.7 12.5
...WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 FW SC SC SC FW FW FW FW FW FW FW SC SC SC SC SC SC
CLOUD COVER (%) 25 25 30 30 25 10 20 15 15 5 10 30 45 30 25 40 50
TEMPERATURE 58 60 69 71 71 63 60 60 59 62 71 73 72 64 59 58 57
MAX/MIN TEMP 72 58 74 56
WIND DIR S S S S S S S S S S S S N NW W SW SW
WIND (MPH) 10 10 9 8 6 5 6 6 6 5 4 4 4 5 5 5 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 10 5 5 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) 12.2 12.2 12.2 12.6 12.7 12.8 12.8 12.8 12.8 12.7 12.8 12.9 13.1 12.9 12.8 12.4 12.3
...SALT CREEK AREA (5,000 FT TO 7,000 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 FW FW FW FW FW FW CL FW SC FW FW SC SC
CLOUD COVER (%) 30 20 25 30 25 10 25 15 15 5 5 25 35 25 25 40 50
TEMPERATURE 62 66 76 79 78 69 66 66 64 69 80 82 81 70 66 64 62
MAX/MIN TEMP 80 64 83 61
WIND DIR S S S S S SW SW SW SW S S S NE N NW NW W
WIND (MPH) 9 8 9 8 6 5 6 6 5 4 4 4 4 5 6 6 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 5 5 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) 12.2 12.2 12.2 12.5 12.7 12.8 12.8 12.8 12.8 12.7 12.8 12.8 13.0 12.9 12.8 12.4 12.3
...CLEAR CREEK AREA (6,000 FT TO 8,000 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 SC SC SC SC FW FW FW FW CL CL FW SC SC FW SC SC
CLOUD COVER (%) 45 35 40 30 30 15 25 20 20 5 5 10 30 25 25 40 50
TEMPERATURE 60 62 71 75 74 66 63 63 62 65 75 78 77 68 63 62 60
MAX/MIN TEMP 75 61 78 60
WIND DIR S S S S S NE N N N N S S SE N N N N
WIND (MPH) 6 6 9 9 6 5 5 5 4 4 5 5 5 5 8 8 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 5 5 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) 12.2 12.2 12.2 12.6 12.8 12.8 12.8 12.8 12.8 12.8 12.7 12.6 12.9 12.9 12.7 12.5 12.4
...CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 SC SC SC FW FW FW FW FW CL CL FW SC SC SC SC SC
CLOUD COVER (%) 35 40 45 30 15 15 15 15 20 5 5 15 25 30 25 45 50
TEMPERATURE 62 63 72 75 75 67 65 64 63 65 75 79 77 68 64 63 61
MAX/MIN TEMP 76 63 79 61
WIND DIR SE SE S S SE E E E E SE S S NW NE NE NE NE
WIND (MPH) 9 9 10 9 6 5 5 5 5 5 5 5 5 5 6 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 5 5 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) 12.2 12.2 12.2 12.6 12.8 12.8 12.8 12.9 12.8 12.7 12.5 12.5 13.1 13.0 12.7 12.5 12.4
...NORWAY AREA (7,000 FT TO 10,000 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 SC SC SC FW FW FW FW FW FW CL FW SC SC FW SC SC
CLOUD COVER (%) 45 35 45 30 25 15 25 20 20 5 5 15 35 30 20 40 50
TEMPERATURE 57 59 66 70 69 62 60 60 59 62 70 72 72 65 60 60 58
MAX/MIN TEMP 70 59 73 58
WIND DIR SE S S S SE E NE NE NE E S S SE N N N N
WIND (MPH) 9 9 10 9 8 5 5 5 5 5 5 6 5 6 9 9 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 5 5 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) 12.2 12.2 12.2 12.6 12.8 12.8 12.9 12.9 12.8 12.8 12.6 12.6 13.0 12.9 12.7 12.5 12.4
...ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 SC SC SC FW FW FW FW FW CL CL FW SC SC SC BK BK
CLOUD COVER (%) 45 50 45 30 20 20 15 10 15 5 0 20 30 40 30 55 60
TEMPERATURE 57 58 66 70 69 61 61 60 59 60 69 73 72 61 60 59 57
MAX/MIN TEMP 72 57 74 55
WIND DIR S S SE S S S S S S S SE E N NW NW NW W
WIND (MPH) 9 8 9 9 6 5 5 6 5 5 5 5 5 4 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 5 5 0 0 0 0 0 5 5 10 10 5 5 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) 12.2 12.1 12.3 12.7 12.8 12.8 12.8 12.8 12.7 12.4 12.2 12.7 13.0 12.9 12.6 12.5 12.4
...BLUE MOUNTAINS (4,000 FT TO 6,000 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 FW FW SC SC FW FW FW FW FW CL CL FW FW FW FW SC SC
CLOUD COVER (%) 20 20 35 30 25 15 15 20 20 5 5 5 15 15 20 25 40
TEMPERATURE 63 66 78 85 84 72 69 66 65 68 82 87 85 73 69 66 65
MAX/MIN TEMP 86 64 87 64
WIND DIR SE S S S NW NE E E E SE S NW NW N NE NE E
WIND (MPH) 3 3 3 4 3 3 4 3 3 3 2 3 5 4 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 5 0 0 0 0 0 0 0 0 5 5 5 5 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) 12.3 12.0 12.2 12.6 12.8 12.8 12.7 12.7 12.7 12.6 12.4 12.4 13.0 12.9 12.8 12.4 12.3
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN