Avalanche Weather Guidance
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
388
FWUS46 KPDT 041056
AVGPDT
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
356 AM PDT MON AUG 4 2025
...BROKEN TOP...
DATE MONDAY 08/04/25 TUESDAY 08/05/25
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 FW SC SC FW SC BK BK SC SC FW SC SC BK SC BK OV
CLOUD COVER (%) 60 20 35 45 15 25 55 60 40 30 20 30 45 55 50 60 70
TEMPERATURE 44 46 51 55 55 49 45 44 44 47 54 58 57 50 47 46 46
MAX/MIN TEMP 57 42 59 45
WIND DIR W W SW W W W W W W SW SW W W W W W SW
WIND (MPH) 5 4 5 6 8 6 5 5 5 4 3 6 10 9 6 5 5
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 0 0 0 0 0 0 0 0 0 5 5 5 5 10
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) 9.0 9.3 10.3 10.3 10.0 9.9 9.8 9.6 9.5 9.4 9.3 10.1 10.9 10.9 11.1 10.9 11.0
...TAM MCARTHUR RIM...
DATE MONDAY 08/04/25 TUESDAY 08/05/25
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 FW SC BK FW SC BK BK SC SC FW SC SC BK SC BK BK
CLOUD COVER (%) 60 20 40 50 15 25 55 60 45 30 20 35 40 50 50 60 70
TEMPERATURE 45 47 53 56 57 50 46 45 45 48 56 60 59 51 48 46 46
MAX/MIN TEMP 58 43 60 46
WIND DIR W NW SW W W SW W SW W SW SW W W W W W SW
WIND (MPH) 5 4 4 6 8 8 5 5 5 4 3 5 10 10 8 5 5
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 0 0 0 0 0 0 0 0 0 5 5 0 0 10
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) 9.0 9.3 10.4 10.4 10.1 9.9 9.8 9.6 9.5 9.4 9.4 10.2 10.9 11.0 11.1 10.9 11.0
...NEWBERRY CRATER...
DATE MONDAY 08/04/25 TUESDAY 08/05/25
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 FW FW SC FW FW BK BK SC FW FW FW SC SC SC SC BK
CLOUD COVER (%) 60 15 10 30 15 20 55 55 35 10 5 20 35 40 50 50 65
TEMPERATURE 45 45 52 59 59 53 47 46 45 48 55 61 62 55 49 48 47
MAX/MIN TEMP 61 44 63 46
WIND DIR W W W W W NW NW W W SW W W NW NW NW W W
WIND (MPH) 6 5 5 6 6 6 5 5 5 4 4 5 8 8 6 5 5
WIND GUST (MPH)
PRECIP PROB (%) 10 5 0 5 0 0 0 0 0 0 0 0 0 0 0 0 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) 9.8 9.5 9.9 10.5 10.5 10.6 10.5 10.0 9.6 9.4 9.5 10.5 11.4 11.3 11.0 11.0 11.0
...WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)...
DATE MONDAY 08/04/25 TUESDAY 08/05/25
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 FW SC FW BK BK FW SC SC BK SC BK BK
CLOUD COVER (%) 65 45 70 80 65 25 30 15 60 50 20 30 40 55 40 55 65
TEMPERATURE 45 48 50 50 49 46 43 43 42 47 55 59 59 53 49 47 45
MAX/MIN TEMP 54 41 61 44
WIND DIR NW N N NW N W W SW SW S S W W NW W W W
WIND (MPH) 6 5 5 5 4 4 4 4 4 3 4 5 5 5 6 6 5
WIND GUST (MPH)
PRECIP PROB (%) 40 40 60 80 40 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R R R R
6 HOUR QPF 0.01 0.42 0.06 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) 11.1 11.0 11.2 11.2 10.7 10.4 9.8 9.6 9.7 10.1 10.6 11.2 11.8 11.9 11.8 11.6 11.5
...SALT CREEK AREA (5,000 FT TO 7,000 FT)...
DATE MONDAY 08/04/25 TUESDAY 08/05/25
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 SC SC FW SC SC FW SC SC SC SC SC BK
CLOUD COVER (%) 65 40 60 80 70 25 30 15 50 45 20 25 45 50 45 50 65
TEMPERATURE 49 55 59 58 56 52 49 48 46 53 62 67 67 60 55 52 50
MAX/MIN TEMP 62 46 68 50
WIND DIR NW N N N N NW W W W S S SW SW NW NW NW NW
WIND (MPH) 6 5 5 5 5 4 4 4 4 3 5 5 5 5 8 6 5
WIND GUST (MPH)
PRECIP PROB (%) 40 40 60 80 40 5 5 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.15 0.07 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) 11.1 11.0 11.2 11.1 10.7 10.6 9.9 9.6 9.7 10.1 10.5 11.2 11.7 11.9 11.8 11.6 11.5
...CLEAR CREEK AREA (6,000 FT TO 8,000 FT)...
DATE MONDAY 08/04/25 TUESDAY 08/05/25
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 BK BK FW SC FW BK SC FW FW SC SC SC BK BK
CLOUD COVER (%) 65 50 55 65 55 25 25 15 55 50 20 20 40 45 45 50 65
TEMPERATURE 49 53 56 56 55 51 47 46 45 52 58 63 64 58 53 51 50
MAX/MIN TEMP 58 45 65 49
WIND DIR N NE S W NW NW NW NW W S S SW SW N N N N
WIND (MPH) 6 5 6 6 5 4 4 3 3 3 6 8 6 5 8 6 4
WIND GUST (MPH)
PRECIP PROB (%) 40 30 60 80 30 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.06 0.01 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) 11.1 11.0 11.1 11.0 10.6 10.5 9.9 9.7 9.8 10.2 10.3 10.9 11.6 11.8 11.8 11.6 11.5
...CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)...
DATE MONDAY 08/04/25 TUESDAY 08/05/25
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 BK SC FW FW FW BK BK FW FW SC BK SC SC BK
CLOUD COVER (%) 65 50 55 60 40 20 20 15 70 50 20 20 40 50 45 50 60
TEMPERATURE 48 51 54 55 54 50 47 46 45 50 58 63 64 57 53 51 49
MAX/MIN TEMP 58 45 65 48
WIND DIR NE NW W W NW N NE NE NE S SW SW W N N N N
WIND (MPH) 8 6 6 6 5 4 4 3 3 3 5 5 5 5 6 5 5
WIND GUST (MPH)
PRECIP PROB (%) 40 30 50 70 20 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R R R T
6 HOUR QPF 0.01 0.10 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) 11.0 11.0 10.9 10.8 10.6 10.4 9.8 9.7 9.9 10.3 10.3 11.0 11.8 11.8 11.7 11.6 11.4
...NORWAY AREA (7,000 FT TO 10,000 FT)...
DATE MONDAY 08/04/25 TUESDAY 08/05/25
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 BK BK FW FW FW BK BK FW FW SC SC SC SC BK
CLOUD COVER (%) 70 50 50 70 55 25 25 25 60 55 20 20 45 45 45 45 65
TEMPERATURE 46 50 51 50 50 47 45 44 43 48 53 58 59 54 51 49 47
MAX/MIN TEMP 53 43 59 47
WIND DIR N SE S W W NW NW NW W SW S SW SW NW N N N
WIND (MPH) 9 8 6 8 6 5 4 4 4 3 6 8 6 6 9 8 5
WIND GUST (MPH)
PRECIP PROB (%) 40 30 60 80 30 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.12 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) 11.1 11.0 11.1 11.1 10.6 10.5 9.8 9.7 9.8 10.2 10.3 10.9 11.7 11.9 11.8 11.6 11.5
...ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)...
DATE MONDAY 08/04/25 TUESDAY 08/05/25
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 SC BK OV SC FW FW SC BK SC SC SC SC SC SC SC BK
CLOUD COVER (%) 80 45 65 70 30 20 10 40 65 40 30 40 45 45 45 50 55
TEMPERATURE 46 45 48 47 49 46 44 44 43 46 54 58 58 51 48 47 45
MAX/MIN TEMP 53 41 61 43
WIND DIR NW NW W NW NW NW W SW SW S S SW NW NW NW W W
WIND (MPH) 8 6 6 5 4 4 4 4 4 4 5 5 5 5 6 5 5
WIND GUST (MPH)
PRECIP PROB (%) 40 40 60 50 10 5 0 0 0 0 0 0 5 5 0 0 0
PRECIP TYPE R R R T
6 HOUR QPF 0.02 0.19 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) 11.0 10.9 10.9 10.7 10.7 10.3 9.8 9.8 10.2 10.3 10.6 11.4 11.9 11.7 11.5 11.5 11.4
...BLUE MOUNTAINS (4,000 FT TO 6,000 FT)...
DATE MONDAY 08/04/25 TUESDAY 08/05/25
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 SC SC FW FW FW BK BK FW FW SC SC SC SC BK
CLOUD COVER (%) 65 65 60 50 30 10 20 15 60 60 20 20 35 40 45 40 60
TEMPERATURE 51 55 59 63 63 57 53 51 49 55 64 71 71 63 57 54 52
MAX/MIN TEMP 64 48 72 51
WIND DIR W W W W W W W W W SW SW W NW W W SW SW
WIND (MPH) 4 4 5 4 4 3 3 3 3 3 4 5 5 4 4 3 3
WIND GUST (MPH)
PRECIP PROB (%) 40 40 30 40 10 0 0 0 0 0 0 0 0 0 0 0 5
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.02 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) 10.9 10.8 10.7 10.5 10.4 9.7 9.4 9.6 9.6 9.7 9.9 10.5 10.9 11.2 11.2 11.2 11.1
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN