Avalanche Weather Guidance
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
793
FWUS46 KPDT 101156
AVGPDT
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
356 AM PST FRI JAN 10 2025
...BROKEN TOP...
DATE FRIDAY 01/10/25 SATURDAY 01/11/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER BK OV OV OV BK BK SC SC SC SC FW FW FW SC SC SC SC
CLOUD COVER (%) 65 70 90 70 70 50 30 30 30 30 20 20 20 35 35 45 45
TEMPERATURE 37 29 30 31 25 20 18 18 17 18 22 24 22 18 17 19 18
MAX/MIN TEMP 34 16 25 16
WIND DIR W SW W W NW NW NW W W NW NW NW NW NW NW W W
WIND (MPH) 16 16 14 17 19 18 17 13 13 11 11 11 10 8 6 5 5
WIND GUST (MPH) 36 37 36
PRECIP PROB (%) 5 70 90 70 50 50 20 20 20 20 10 10 5 5 10 10 30
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.05 0.30 0.03 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.1 2.9 0.4 0.1 0.1 0.0 0.0 0.0
12 HOUR SNOW 3.0 0.5 0.1 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 6.2 5.5 5.4 4.8 4.1 3.0 2.7 2.4 2.2 2.2 2.5 3.1 3.0 2.6 2.6 3.0 2.5
...TAM MCARTHUR RIM...
DATE FRIDAY 01/10/25 SATURDAY 01/11/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER BK BK OV BK BK SC FW FW FW SC FW FW FW SC SC SC SC
CLOUD COVER (%) 65 70 85 70 65 45 25 25 20 30 15 20 20 30 30 40 40
TEMPERATURE 37 31 31 33 26 21 19 19 18 19 23 25 23 19 18 19 19
MAX/MIN TEMP 35 17 26 17
WIND DIR SW SW W W NW NW NW W W NW NW NW NW NW W W W
WIND (MPH) 17 18 16 18 20 20 18 14 14 12 11 11 11 9 8 6 6
WIND GUST (MPH) 36 37
PRECIP PROB (%) 5 70 90 70 50 50 20 20 20 20 5 5 5 5 10 10 30
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.04 0.25 0.02 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.1 2.3 0.3 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 2.4 0.3 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) 6.5 5.6 5.4 4.8 4.1 2.9 2.6 2.4 2.2 2.2 2.5 3.1 3.0 2.6 2.6 2.9 2.5
...NEWBERRY CRATER...
DATE FRIDAY 01/10/25 SATURDAY 01/11/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER BK SC OV OV OV BK SC SC SC SC FW FW FW SC SC SC BK
CLOUD COVER (%) 60 45 75 80 75 50 40 45 45 25 10 10 20 35 35 50 55
TEMPERATURE 34 31 32 32 28 22 20 18 18 18 21 25 23 18 17 18 19
MAX/MIN TEMP 35 17 25 16
WIND DIR SW SW W W NW NW NW W NW NW NW NW NW NW NW W W
WIND (MPH) 12 12 12 14 16 14 13 12 12 11 10 10 9 8 6 6 6
WIND GUST (MPH) 31 34 34 32
PRECIP PROB (%) 5 10 80 60 10 10 10 10 5 5 0 0 0 0 5 5 10
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.11 0.03 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.9 0.3 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.9 0.3 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) 5.9 5.8 5.5 5.1 4.3 3.3 2.7 2.3 2.2 2.0 2.3 3.0 3.1 2.4 2.3 2.5 2.6
...WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)...
DATE FRIDAY 01/10/25 SATURDAY 01/11/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER BK OV OV OV OV OV OV OV OV BK BK OV OV BK BK BK BK
CLOUD COVER (%) 65 80 80 85 85 80 75 70 75 65 65 75 70 65 55 55 55
TEMPERATURE 34 30 30 31 25 21 19 19 17 16 18 20 18 18 17 16 15
MAX/MIN TEMP 33 15 21 14
WIND DIR SW SW SW W W NW NW W NW NW NW NW NW NW NW W W
WIND (MPH) 25 24 19 16 18 25 26 25 23 21 19 17 13 13 11 9 8
WIND GUST (MPH) 37 44
PRECIP PROB (%) 10 10 80 80 80 80 50 50 30 30 40 40 20 20 5 5 10
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.09 0.12 0.03 0.01 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.8 1.9 0.5 0.2 0.1 0.0 0.0
12 HOUR SNOW 0.8 2.4 0.3 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 5.7 4.0 4.9 4.6 4.3 3.3 2.9 2.7 2.2 2.1 2.3 2.6 2.5 2.1 1.8 1.7 1.4
...SALT CREEK AREA (5,000 FT TO 7,000 FT)...
DATE FRIDAY 01/10/25 SATURDAY 01/11/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER BK OV OV OV OV OV BK BK BK SC BK BK BK BK BK BK BK
CLOUD COVER (%) 65 80 85 90 80 80 65 60 55 50 60 65 65 60 55 55 55
TEMPERATURE 26 27 30 31 27 24 24 24 22 21 24 27 25 22 21 20 18
MAX/MIN TEMP 32 20 27 17
WIND DIR S S S S S NW NW NW NW NW NW NW NW NW NW NW NW
WIND (MPH) 19 19 16 12 10 14 16 14 13 12 11 11 10 9 8 5 4
WIND GUST (MPH) 32
PRECIP PROB (%) 5 5 80 80 80 80 50 50 30 30 40 40 30 30 5 5 10
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.04 0.07 0.01 0.01 0.01 0.01 0.00
6 HOUR SNOW 0.0 0.4 1.1 0.2 0.1 0.1 0.1 0.0
12 HOUR SNOW 0.4 1.3 0.2 0.1
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 4.3 2.9 3.7 3.7 3.9 3.2 2.8 2.6 2.2 2.0 2.3 2.6 2.5 2.0 1.7 1.5 1.3
...CLEAR CREEK AREA (6,000 FT TO 8,000 FT)...
DATE FRIDAY 01/10/25 SATURDAY 01/11/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER BK BK OV OV OV OV SC SC SC SC SC SC SC SC SC SC SC
CLOUD COVER (%) 60 70 80 85 80 80 45 45 40 35 45 45 45 45 40 40 45
TEMPERATURE 20 22 25 27 25 22 20 20 17 16 21 24 22 18 17 16 15
MAX/MIN TEMP 27 16 25 14
WIND DIR SW SW S SW W NW NW NW NW NW NW NW NW NW NW NW NW
WIND (MPH) 12 13 12 11 10 12 13 13 12 11 11 10 9 9 8 6 5
WIND GUST (MPH)
PRECIP PROB (%) 5 10 80 80 80 80 50 50 40 40 40 40 20 20 5 5 10
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.00 0.11 0.09 0.02 0.01 0.01 0.01 0.00
6 HOUR SNOW 0.0 1.0 1.4 0.3 0.2 0.2 0.1 0.0
12 HOUR SNOW 1.0 1.7 0.4 0.1
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 3.5 2.4 3.3 3.6 3.8 3.2 2.8 2.5 2.1 1.9 2.3 2.7 2.5 1.9 1.7 1.5 1.2
...CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)...
DATE FRIDAY 01/10/25 SATURDAY 01/11/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER BK OV OV OV OV OV OV OV OV OV OV OV BK BK BK BK BK
CLOUD COVER (%) 60 80 85 90 85 85 80 80 85 80 75 80 70 60 55 55 60
TEMPERATURE 27 28 28 28 26 23 22 22 21 19 20 22 21 20 18 18 17
MAX/MIN TEMP 30 19 22 16
WIND DIR SE SE S SW NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND (MPH) 13 13 11 9 12 19 20 20 18 16 14 14 12 11 10 8 6
WIND GUST (MPH) 29 36
PRECIP PROB (%) 5 10 90 80 80 80 40 40 30 30 40 40 20 20 5 5 20
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.26 0.37 0.16 0.06 0.02 0.00 0.00
6 HOUR SNOW 0.0 2.3 5.8 2.7 1.1 0.3 0.1 0.0
12 HOUR SNOW 2.3 8.5 1.4 0.1
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 4.1 3.0 3.9 3.7 4.0 3.3 3.0 2.7 2.3 2.0 2.2 2.4 2.5 2.0 1.7 1.7 1.3
...NORWAY AREA (7,000 FT TO 10,000 FT)...
DATE FRIDAY 01/10/25 SATURDAY 01/11/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER BK BK OV OV OV OV BK SC SC SC SC SC SC SC SC SC SC
CLOUD COVER (%) 55 60 85 85 80 80 50 50 45 40 45 45 45 40 35 35 40
TEMPERATURE 25 23 25 26 23 20 18 18 16 15 17 20 18 16 14 14 13
MAX/MIN TEMP 28 15 20 12
WIND DIR SW SW SW SW W NW NW NW NW NW NW NW NW NW NW NW NW
WIND (MPH) 17 17 14 12 14 20 23 20 21 18 16 13 13 13 12 10 10
WIND GUST (MPH)
PRECIP PROB (%) 5 10 90 80 80 80 50 50 40 40 50 50 20 20 5 5 10
PRECIP TYPE S S S S S S S S S S S S
6 HOUR QPF 0.00 0.15 0.15 0.04 0.02 0.01 0.01 0.00
6 HOUR SNOW 0.0 1.7 2.5 0.6 0.4 0.2 0.2 0.0
12 HOUR SNOW 1.7 3.1 0.6 0.2
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 4.0 2.8 3.7 3.9 4.0 3.3 2.9 2.6 2.1 2.0 2.2 2.6 2.4 1.9 1.8 1.7 1.2
...ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)...
DATE FRIDAY 01/10/25 SATURDAY 01/11/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER BK OV OV OV OV OV OV OV OV OV BK OV BK BK BK BK BK
CLOUD COVER (%) 65 80 90 95 80 80 80 80 80 75 70 70 70 55 55 55 60
TEMPERATURE 31 29 30 31 25 20 21 20 18 17 17 19 18 18 17 18 17
MAX/MIN TEMP 34 16 20 16
WIND DIR SW SW SW W NW NW NW W NW NW NW NW NW W W W W
WIND (MPH) 16 14 12 12 20 25 25 23 21 18 16 13 13 11 10 8 6
WIND GUST (MPH) 29 42 47 46 40 35
PRECIP PROB (%) 5 10 90 90 70 70 30 30 40 40 30 30 10 10 0 0 20
PRECIP TYPE S S S S S S S S S S S
6 HOUR QPF 0.00 0.20 0.17 0.10 0.04 0.02 0.00 0.00
6 HOUR SNOW 0.0 1.9 2.9 1.6 0.7 0.4 0.0 0.0
12 HOUR SNOW 1.9 4.5 1.1 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 4.7 3.4 4.9 4.9 4.1 3.1 3.0 2.6 2.1 2.1 2.3 2.5 2.5 2.1 1.9 1.9 1.8
...BLUE MOUNTAINS (4,000 FT TO 6,000 FT)...
DATE FRIDAY 01/10/25 SATURDAY 01/11/25
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A
CLOUD COVER BK OV OV OV OV OV OV OV OV OV OV OV OV BK OV OV OV
CLOUD COVER (%) 60 80 90 90 85 80 80 80 85 80 75 80 75 70 70 70 75
TEMPERATURE 29 30 32 33 32 29 28 28 26 25 26 28 27 26 26 25 25
MAX/MIN TEMP 34 25 28 24
WIND DIR S S SW W W W W W W W W W W W W SW SW
WIND (MPH) 12 12 10 11 16 14 13 12 11 9 9 8 6 4 3 3 3
WIND GUST (MPH) 33 31 29 34 39 39 35 29 32 28 26
PRECIP PROB (%) 5 10 90 90 80 80 40 40 30 30 30 30 10 10 5 5 20
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.00 0.36 0.26 0.15 0.07 0.03 0.00 0.00
6 HOUR SNOW 0.0 2.0 3.1 2.2 1.1 0.5 0.0 0.0
12 HOUR SNOW 2.0 5.3 1.6 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 3.3 2.9 3.9 4.1 4.0 3.1 2.8 2.5 2.1 2.0 2.1 2.4 2.6 2.2 2.0 1.9 1.7
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN