Avalanche Weather Guidance
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
113
FWUS46 KPDT 142256
AVGPDT
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PST THU NOV 14 2024
...BROKEN TOP...
DATE FRIDAY 11/15/24 SATURDAY 11/16/24
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 BK OV BK SC SC SC SC SC SC SC SC SC SC BK OV
CLOUD COVER (%) 85 75 65 70 60 35 30 30 30 30 35 40 35 35 45 60 90
TEMPERATURE 24 21 19 19 18 17 21 21 17 15 15 16 15 16 24 27 26
MIN/MAX TEMP 16 22 14 29
WIND DIR W W NW NW NW NW NW NW NW NW NW W W SW SW SW SW
WIND (MPH) 4 4 6 6 8 9 9 9 6 6 8 6 6 6 6 6 6
WIND GUST (MPH)
PRECIP PROB (%) 50 50 30 30 20 20 30 30 30 30 20 20 10 10 40 40 80
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.02 0.01 0.01 0.01 0.01 0.01 0.00 0.01
6 HOUR SNOW 0.2 0.2 0.2 0.2 0.2 0.1 0.0 0.2
12 HOUR SNOW 0.4 0.4 0.3 0.2
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 4.1 3.6 3.2 3.0 2.6 2.2 2.4 2.6 2.5 2.0 1.9 1.6 1.3 1.4 2.4 3.2 4.2
...TAM MCARTHUR RIM...
DATE FRIDAY 11/15/24 SATURDAY 11/16/24
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 BK OV BK SC SC SC SC SC SC SC SC SC SC BK OV
CLOUD COVER (%) 85 75 65 75 60 35 30 30 25 25 30 40 35 35 45 60 85
TEMPERATURE 25 22 21 19 18 17 22 22 18 17 16 17 16 17 26 29 27
MIN/MAX TEMP 17 23 15 30
WIND DIR W W NW NW NW NW NW NW NW W W W W SW SW SW SW
WIND (MPH) 4 5 6 8 8 9 10 9 8 6 8 8 6 8 8 6 6
WIND GUST (MPH)
PRECIP PROB (%) 50 50 30 30 20 20 30 30 20 20 10 10 5 5 40 40 70
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.01 0.01 0.01 0.01 0.01 0.00 0.01
6 HOUR SNOW 0.2 0.2 0.2 0.2 0.2 0.1 0.0 0.1
12 HOUR SNOW 0.4 0.4 0.3 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 3.6 3.2 3.0 2.6 2.2 2.4 2.6 2.4 1.9 1.9 1.6 1.3 1.4 2.4 3.2 4.2
...NEWBERRY CRATER...
DATE FRIDAY 11/15/24 SATURDAY 11/16/24
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 BK SC SC SC SC SC SC SC SC SC SC OV
CLOUD COVER (%) 80 85 80 80 75 55 30 30 25 35 35 40 35 35 30 50 80
TEMPERATURE 27 24 23 22 22 21 20 24 21 18 18 17 17 17 21 26 26
MIN/MAX TEMP 19 24 15 28
WIND DIR W NW NW NW NW N NW NW NW NW NW W W SW SW SW SW
WIND (MPH) 5 5 8 10 11 11 11 10 9 8 8 8 8 8 8 8 6
WIND GUST (MPH)
PRECIP PROB (%) 40 40 40 40 20 20 10 10 10 10 5 5 0 0 20 20 60
PRECIP TYPE S S S S S S S S S S S
6 HOUR QPF 0.02 0.01 0.01 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.3 0.2 0.2 0.0 0.1 0.0 0.0 0.0
12 HOUR SNOW 0.5 0.2 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) 4.5 3.9 3.5 3.1 2.8 2.5 2.6 2.8 2.6 2.1 2.0 1.7 1.5 1.5 2.1 3.0 3.9
...WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)...
DATE FRIDAY 11/15/24 SATURDAY 11/16/24
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 SC BK BK BK OV OV OV OV OV OV OV BK SC SC FW SC SC
CLOUD COVER (%) 50 55 60 65 80 75 85 85 85 80 70 65 45 35 15 25 50
TEMPERATURE 22 20 19 19 22 22 23 23 20 20 19 18 16 14 21 24 19
MIN/MAX TEMP 18 24 14 24
WIND DIR SW SW SW NW NW NW NW NW N NW NW NW NW NW NW W SW
WIND (MPH) 6 5 4 5 9 12 13 14 13 14 14 13 11 6 3 3 5
WIND GUST (MPH)
PRECIP PROB (%) 10 10 20 20 50 50 70 70 60 60 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 0.01 0.06 0.26 0.13 0.01 0.01 0.00
6 HOUR SNOW 0.0 0.1 0.9 3.9 2.1 0.2 0.1 0.0
12 HOUR SNOW 0.1 4.8 2.3 0.1
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 4.6 4.2 4.0 3.8 3.5 3.4 3.6 3.5 3.1 2.5 2.2 1.9 1.6 1.4 1.9 2.5 2.6
...SALT CREEK AREA (5,000 FT TO 7,000 FT)...
DATE FRIDAY 11/15/24 SATURDAY 11/16/24
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 SC SC SC BK OV BK OV OV OV BK BK BK SC SC FW FW SC
CLOUD COVER (%) 50 50 50 60 70 60 75 75 75 70 60 50 40 40 20 25 45
TEMPERATURE 29 24 23 23 25 26 28 29 27 24 23 22 20 19 27 30 25
MIN/MAX TEMP 23 30 19 30
WIND DIR S SW W NW NW NW NW N N NW NW NW NW NW NW S S
WIND (MPH) 5 5 4 5 6 10 12 12 12 12 12 10 9 5 4 5 5
WIND GUST (MPH)
PRECIP PROB (%) 5 5 20 20 30 30 60 60 50 50 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 0.00 0.02 0.11 0.10 0.01 0.01 0.00
6 HOUR SNOW 0.0 0.0 0.2 1.5 1.4 0.2 0.1 0.0
12 HOUR SNOW 0.0 1.7 1.6 0.1
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 4.6 4.2 3.9 3.7 3.4 3.3 3.6 3.6 3.2 2.5 2.1 1.8 1.6 1.4 1.9 2.5 2.6
...CLEAR CREEK AREA (6,000 FT TO 8,000 FT)...
DATE FRIDAY 11/15/24 SATURDAY 11/16/24
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 BK BK BK BK OV BK BK BK SC SC SC SC FW FW FW FW SC
CLOUD COVER (%) 55 50 55 60 70 55 60 55 45 35 35 30 20 20 15 25 45
TEMPERATURE 27 22 20 20 20 22 28 29 25 22 20 19 18 16 24 26 22
MIN/MAX TEMP 20 30 16 26
WIND DIR SW W NW NW N NW NW N N N N N N NW W SW SW
WIND (MPH) 5 4 4 5 9 11 13 13 12 12 10 10 9 8 4 6 5
WIND GUST (MPH)
PRECIP PROB (%) 10 10 20 20 30 30 40 40 40 40 20 20 10 10 0 0 20
PRECIP TYPE S S S S S S S S S S S
6 HOUR QPF 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.00
6 HOUR SNOW 0.0 0.1 0.2 0.2 0.2 0.2 0.2 0.0
12 HOUR SNOW 0.1 0.4 0.4 0.2
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 4.7 4.3 4.1 3.7 3.5 3.4 3.7 3.7 3.2 2.5 2.1 1.7 1.5 1.3 2.0 2.5 2.5
...CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)...
DATE FRIDAY 11/15/24 SATURDAY 11/16/24
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 BK BK BK BK OV BK BK OV BK BK BK SC SC FW FW FW BK
CLOUD COVER (%) 55 55 65 65 80 65 60 70 60 55 55 50 30 25 10 20 55
TEMPERATURE 27 24 23 22 22 23 26 27 24 22 21 20 19 17 23 26 22
MIN/MAX TEMP 22 28 17 26
WIND DIR SE SE E NE NE N N N N N N N N N W SW S
WIND (MPH) 5 4 3 5 9 11 14 14 13 13 13 12 10 5 3 5 4
WIND GUST (MPH)
PRECIP PROB (%) 10 10 30 30 60 60 60 60 50 50 30 30 20 20 5 5 20
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.01 0.03 0.03 0.03 0.05 0.02 0.01 0.00
6 HOUR SNOW 0.1 0.4 0.4 0.4 0.7 0.2 0.2 0.0
12 HOUR SNOW 0.5 0.8 0.9 0.2
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 4.7 4.4 4.1 3.7 3.3 3.3 3.5 3.4 2.8 2.4 2.1 1.8 1.5 1.3 1.9 2.4 2.5
...NORWAY AREA (7,000 FT TO 10,000 FT)...
DATE FRIDAY 11/15/24 SATURDAY 11/16/24
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 BK BK BK BK OV BK BK BK BK SC SC SC FW FW FW FW SC
CLOUD COVER (%) 55 55 55 60 75 60 60 55 50 40 40 30 20 20 15 25 50
TEMPERATURE 21 19 19 18 18 19 23 24 20 19 17 17 15 13 19 22 18
MIN/MAX TEMP 17 25 13 22
WIND DIR SW W NW N N N NE NE N N N N N N W SW SW
WIND (MPH) 5 5 5 8 12 14 14 14 14 16 14 14 13 10 4 5 5
WIND GUST (MPH)
PRECIP PROB (%) 10 10 20 20 40 40 40 40 40 40 30 30 10 10 5 5 20
PRECIP TYPE S S S S S S S S S S S
6 HOUR QPF 0.00 0.01 0.02 0.01 0.01 0.01 0.01 0.00
6 HOUR SNOW 0.1 0.2 0.4 0.3 0.2 0.2 0.2 0.0
12 HOUR SNOW 0.3 0.7 0.4 0.2
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 4.7 4.3 4.1 3.8 3.5 3.4 3.7 3.7 3.1 2.5 2.1 1.8 1.5 1.3 2.0 2.5 2.5
...ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)...
DATE FRIDAY 11/15/24 SATURDAY 11/16/24
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 FW SC BK
CLOUD COVER (%) 75 75 85 90 90 90 80 75 70 65 55 50 30 30 15 25 60
TEMPERATURE 24 20 19 20 23 21 20 20 18 17 18 17 15 14 20 24 19
MIN/MAX TEMP 19 23 14 24
WIND DIR SW SW SW NW NW NW NW NW NW NW NW NW NW NW W SW SW
WIND (MPH) 3 3 3 6 11 13 14 13 12 13 14 12 9 6 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 30 30 80 80 80 80 60 60 40 40 10 10 0 0 5 5 30
PRECIP TYPE S S S S S S S S S S S
6 HOUR QPF 0.01 0.12 0.12 0.09 0.05 0.01 0.00 0.00
6 HOUR SNOW 0.2 1.8 1.8 1.4 0.8 0.2 0.0 0.0
12 HOUR SNOW 2.0 3.2 1.0 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 4.8 4.4 4.1 3.8 3.3 3.0 3.1 3.0 2.6 2.2 2.0 1.7 1.5 1.2 1.9 2.6 3.0
...BLUE MOUNTAINS (4,000 FT TO 6,000 FT)...
DATE FRIDAY 11/15/24 SATURDAY 11/16/24
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 BK OV OV OV OV OV OV OV BK BK BK SC SC SC SC BK
CLOUD COVER (%) 80 70 70 75 90 90 80 75 70 70 70 60 45 50 25 30 65
TEMPERATURE 34 31 31 30 30 30 30 30 28 28 28 26 25 23 28 32 29
MIN/MAX TEMP 28 31 23 32
WIND DIR SW SW W NW NW NW NW NW NW NW W W W SW SW SW S
WIND (MPH) 2 2 2 2 3 4 5 5 4 4 3 3 3 3 4 3 3
WIND GUST (MPH)
PRECIP PROB (%) 20 20 40 40 70 70 60 60 40 40 30 30 5 5 5 5 30
PRECIP TYPE S S S S S S S S S S S S S
6 HOUR QPF 0.03 0.06 0.11 0.06 0.05 0.01 0.00 0.00
6 HOUR SNOW 0.1 0.5 1.3 0.7 0.7 0.2 0.0 0.0
12 HOUR SNOW 0.6 2.0 0.9 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 4.6 4.4 4.0 3.6 3.1 2.8 2.8 2.8 2.6 2.4 2.2 2.0 1.7 1.5 1.9 2.4 2.8
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN