Avalanche Weather Guidance
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
631
FWUS46 KPDT 222256
AVGPDT
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PST FRI NOV 22 2024
...BROKEN TOP...
DATE SATURDAY 11/23/24 SUNDAY 11/24/24
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV BK BK BK BK BK BK OV BK BK OV
CLOUD COVER (%) 85 85 90 80 85 85 75 65 60 65 65 65 70 70 60 55 70
TEMPERATURE 27 25 24 24 23 22 23 22 21 19 19 19 18 17 20 23 23
MIN/MAX TEMP 22 24 17 25
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW S S S
WIND (MPH) 14 12 11 12 12 11 12 13 13 12 14 14 16 17 17 17 13
WIND GUST (MPH)
PRECIP PROB (%) 80 80 70 70 80 80 50 50 40 40 20 20 20 20 60 60 80
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.25 0.22 0.20 0.08 0.04 0.02 0.00 0.03
6 HOUR SNOW 3.0 2.9 2.7 1.1 0.5 0.2 0.0 0.4
12 HOUR SNOW 5.9 3.8 0.7 0.4
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 5.0 4.6 4.4 3.9 3.7 3.6 3.6 3.4 3.2 2.8 2.7 2.5 2.4 2.5 3.2 4.0 4.2
...TAM MCARTHUR RIM...
DATE SATURDAY 11/23/24 SUNDAY 11/24/24
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV BK BK BK BK BK BK BK BK BK BK BK
CLOUD COVER (%) 80 80 85 80 80 80 70 55 55 65 60 70 70 70 60 55 70
TEMPERATURE 28 26 25 25 23 23 24 24 21 20 21 20 19 18 22 25 24
MIN/MAX TEMP 22 25 18 26
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW S S S
WIND (MPH) 16 13 12 13 13 12 13 14 14 14 16 17 17 19 19 17 14
WIND GUST (MPH)
PRECIP PROB (%) 80 80 70 70 80 80 50 50 30 30 20 20 20 20 60 60 80
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.23 0.20 0.17 0.06 0.04 0.01 0.00 0.03
6 HOUR SNOW 2.8 2.7 2.4 0.9 0.5 0.2 0.0 0.4
12 HOUR SNOW 5.5 3.3 0.7 0.4
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 5.0 4.6 4.4 3.9 3.7 3.6 3.6 3.4 3.1 2.8 2.7 2.5 2.4 2.5 3.2 4.0 4.2
...NEWBERRY CRATER...
DATE SATURDAY 11/23/24 SUNDAY 11/24/24
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV BK BK BK BK OV BK OV SC SC OV
CLOUD COVER (%) 85 85 95 85 85 90 80 65 55 65 60 75 65 75 45 50 75
TEMPERATURE 31 29 27 27 25 24 24 25 23 20 19 19 19 18 20 24 24
MIN/MAX TEMP 23 25 18 26
WIND DIR SW SW SW SW SW SW W W SW SW SW SW S S S S S
WIND (MPH) 11 10 10 11 11 11 11 11 10 10 11 12 12 12 13 13 11
WIND GUST (MPH)
PRECIP PROB (%) 80 80 80 80 70 70 60 60 20 20 5 5 10 10 40 40 60
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.21 0.09 0.09 0.07 0.01 0.00 0.00 0.00
6 HOUR SNOW 2.0 1.1 1.2 0.9 0.1 0.0 0.0 0.0
12 HOUR SNOW 3.1 2.1 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) 5.6 5.0 4.8 4.3 3.9 3.8 4.0 3.8 3.3 3.0 2.8 2.8 2.7 2.8 3.3 4.1 4.2
...WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)...
DATE SATURDAY 11/23/24 SUNDAY 11/24/24
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV BK BK BK SC SC SC SC SC SC
CLOUD COVER (%) 90 90 100 100 95 95 75 75 65 65 55 40 50 40 40 40 40
TEMPERATURE 33 33 32 31 29 25 25 26 23 20 19 18 17 16 21 23 18
MIN/MAX TEMP 25 28 15 24
WIND DIR S S S S SW SW SW W W NW W W SW SW SW SW SW
WIND (MPH) 28 28 26 20 13 10 9 8 8 10 10 9 8 10 9 10 10
WIND GUST (MPH)
PRECIP PROB (%) 90 90 100 100 90 90 80 80 70 70 30 30 20 20 20 20 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.62 0.58 0.16 0.07 0.15 0.01 0.00 0.00
6 HOUR SNOW 3.0 4.8 1.9 0.9 2.1 0.2 0.0 0.0
12 HOUR SNOW 7.8 2.8 2.3 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 7.4 7.1 6.6 6.1 5.4 4.6 4.5 4.3 4.0 3.3 2.8 2.4 2.6 2.5 3.0 3.6 3.6
...SALT CREEK AREA (5,000 FT TO 7,000 FT)...
DATE SATURDAY 11/23/24 SUNDAY 11/24/24
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV BK BK SC SC SC SC SC SC
CLOUD COVER (%) 90 90 100 100 95 95 80 80 75 70 55 45 45 50 45 50 40
TEMPERATURE 37 36 35 34 32 29 31 32 28 25 23 22 21 21 27 28 24
MIN/MAX TEMP 29 32 20 29
WIND DIR S S S S S SW S SW NW NW NW SW SW S S S S
WIND (MPH) 19 19 19 16 10 6 6 6 4 6 5 5 5 6 8 10 10
WIND GUST (MPH)
PRECIP PROB (%) 90 90 100 100 100 100 80 80 70 70 40 40 30 30 20 20 20
PRECIP TYPE R R R S S S S S S S S S S S S S S
6 HOUR QPF 0.38 0.60 0.19 0.07 0.19 0.02 0.00 0.00
6 HOUR SNOW 0.0 1.2 1.8 0.8 2.5 0.3 0.0 0.0
12 HOUR SNOW 1.2 2.6 2.8 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 7.3 6.9 6.5 5.9 5.3 4.6 4.5 4.5 4.1 3.4 2.9 2.4 2.5 2.3 3.1 3.6 3.6
...CLEAR CREEK AREA (6,000 FT TO 8,000 FT)...
DATE SATURDAY 11/23/24 SUNDAY 11/24/24
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV BK BK SC SC SC SC BK SC
CLOUD COVER (%) 90 95 100 100 95 95 80 80 70 60 55 40 45 45 45 50 50
TEMPERATURE 34 34 33 32 30 28 28 29 26 23 20 19 18 18 23 24 21
MIN/MAX TEMP 28 30 17 26
WIND DIR S S S S SW SW SW SW W NW W W W SW S S S
WIND (MPH) 13 14 16 14 11 9 8 9 8 8 6 6 4 5 6 10 8
WIND GUST (MPH)
PRECIP PROB (%) 90 90 100 100 100 100 80 80 60 60 40 40 30 30 20 20 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.48 1.09 0.30 0.07 0.15 0.03 0.00 0.00
6 HOUR SNOW 1.1 8.3 3.6 0.9 2.2 0.5 0.0 0.0
12 HOUR SNOW 9.4 4.5 2.7 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 7.1 6.9 6.5 6.0 5.4 4.7 4.6 4.5 4.1 3.4 2.9 2.5 2.7 2.6 3.1 3.6 3.6
...CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)...
DATE SATURDAY 11/23/24 SUNDAY 11/24/24
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV BK SC SC BK SC SC SC SC
CLOUD COVER (%) 95 95 100 100 95 95 80 75 75 60 50 35 50 45 35 35 45
TEMPERATURE 36 35 34 32 30 27 27 29 26 23 22 20 19 19 24 25 22
MIN/MAX TEMP 27 29 18 26
WIND DIR SE S S S SW SW W W NW NW NW NW SE S S S SE
WIND (MPH) 18 17 16 12 9 8 8 6 5 6 5 5 5 6 9 10 9
WIND GUST (MPH)
PRECIP PROB (%) 90 90 100 100 90 90 80 80 60 60 20 20 30 30 20 20 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.50 0.71 0.18 0.09 0.14 0.01 0.00 0.00
6 HOUR SNOW 0.9 5.2 2.2 1.2 1.9 0.2 0.0 0.0
12 HOUR SNOW 6.1 3.4 2.1 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 7.3 6.9 6.4 5.9 5.2 4.5 4.4 4.4 3.9 3.4 3.1 2.8 2.6 2.5 2.9 3.6 3.6
...NORWAY AREA (7,000 FT TO 10,000 FT)...
DATE SATURDAY 11/23/24 SUNDAY 11/24/24
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV BK BK BK SC SC SC SC SC SC
CLOUD COVER (%) 95 95 100 100 95 95 80 80 65 65 55 35 45 40 40 50 50
TEMPERATURE 31 31 31 30 29 26 24 24 22 20 17 16 15 15 19 20 17
MIN/MAX TEMP 25 27 14 21
WIND DIR S S S S SW W SW W W NW NW NW NW W SW SW SW
WIND (MPH) 19 20 21 19 16 12 11 10 11 12 10 9 5 8 8 10 9
WIND GUST (MPH)
PRECIP PROB (%) 90 90 100 100 100 100 80 80 60 60 30 30 30 30 20 20 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.54 1.01 0.28 0.07 0.13 0.02 0.00 0.00
6 HOUR SNOW 3.8 10.4 3.9 1.0 2.0 0.3 0.0 0.0
12 HOUR SNOW 14.2 4.9 2.3 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 7.1 6.9 6.6 6.1 5.5 4.7 4.5 4.4 4.1 3.3 2.9 2.5 2.6 2.6 3.0 3.6 3.6
...ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)...
DATE SATURDAY 11/23/24 SUNDAY 11/24/24
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV BK BK SC SC BK SC SC SC SC
CLOUD COVER (%) 90 95 95 95 90 85 80 85 60 55 50 45 50 50 40 35 50
TEMPERATURE 32 32 31 30 28 24 24 25 22 21 19 18 17 15 19 21 19
MIN/MAX TEMP 24 27 15 24
WIND DIR S S SW SW SW SW SW W W W W W SW SW S S S
WIND (MPH) 18 16 12 11 11 11 9 8 9 10 9 8 8 9 9 11 11
WIND GUST (MPH)
PRECIP PROB (%) 90 90 100 100 80 80 80 80 50 50 20 20 20 20 20 20 20
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.42 0.30 0.10 0.12 0.09 0.01 0.00 0.00
6 HOUR SNOW 2.1 3.2 1.3 1.7 1.4 0.2 0.0 0.0
12 HOUR SNOW 5.3 3.0 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) 7.4 6.8 6.3 5.7 4.8 4.4 4.3 4.3 3.8 3.1 2.8 2.7 2.4 2.3 3.0 3.7 3.7
...BLUE MOUNTAINS (4,000 FT TO 6,000 FT)...
DATE SATURDAY 11/23/24 SUNDAY 11/24/24
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV BK SC BK SC BK BK SC SC BK
CLOUD COVER (%) 95 95 95 95 90 85 75 80 55 45 55 45 55 60 45 45 55
TEMPERATURE 41 39 37 35 33 32 33 33 32 29 28 27 26 25 28 31 29
MIN/MAX TEMP 32 34 25 33
WIND DIR S S SW SW SW W W W W W SW SW S S S S S
WIND (MPH) 9 6 4 4 4 5 5 5 5 5 5 4 5 5 6 6 6
WIND GUST (MPH)
PRECIP PROB (%) 90 90 100 100 80 80 70 70 50 50 20 20 20 20 20 20 20
PRECIP TYPE R R R S S S S S S S S S S S S S S
6 HOUR QPF 0.40 0.34 0.12 0.11 0.03 0.01 0.00 0.00
6 HOUR SNOW 0.0 0.3 0.8 0.7 0.3 0.1 0.0 0.0
12 HOUR SNOW 0.3 1.5 0.4 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 7.4 6.4 5.4 4.6 4.3 4.1 4.0 4.0 3.6 3.4 3.2 2.8 2.7 2.4 2.8 3.6 3.6
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN