253
FWUS46 KPDT 172157
AVGPDT
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
257 PM PDT WED SEP 17 2025
..BROKEN TOP
DATE THURSDAY 09/18/25 FRIDAY 09/19/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER FW FW FW FW FW FW FW FW SC BK BK BK BK SC SC SC SC
CLOUD COVER (%) 5 25 15 5 15 5 10 25 50 50 55 60 60 35 40 45 50
TEMPERATURE 62 52 50 49 48 48 58 62 61 53 51 51 51 50 59 63 62
MIN/MAX TEMP 46 63 49 64
WIND DIR NE NE E E E SE SE N N N N NW NW NW NE NW NW
WIND (MPH) 5 5 4 4 3 3 4 4 5 4 5 4 3 4 3 3 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 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 0.01
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) 11.4 11.5 11.4 11.2 11.0 10.8 10.8 11.2 11.4 11.8 11.6 11.5 11.6 11.5 11.5 11.7 11.9
..TAM MCARTHUR RIM
DATE THURSDAY 09/18/25 FRIDAY 09/19/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER FW FW FW FW FW FW FW SC SC BK BK BK BK SC SC SC SC
CLOUD COVER (%) 5 25 15 10 15 5 10 25 50 50 55 55 60 40 45 45 50
TEMPERATURE 63 53 50 48 47 48 59 63 61 53 51 50 51 51 60 64 63
MIN/MAX TEMP 46 63 49 65
WIND DIR N NE E SE W E E NE N N NW NW W W NE NW NW
WIND (MPH) 5 5 5 4 3 3 4 4 5 4 5 4 3 4 3 2 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 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 0.01
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) 11.4 11.5 11.4 11.1 10.9 10.8 10.8 11.2 11.4 11.8 11.6 11.5 11.6 11.5 11.5 11.7 11.9
..NEWBERRY CRATER
DATE THURSDAY 09/18/25 FRIDAY 09/19/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER FW FW FW FW FW FW FW SC SC BK OV BK OV BK SC BK BK
CLOUD COVER (%) 5 10 10 5 15 10 15 30 45 55 70 60 75 60 50 50 60
TEMPERATURE 67 58 52 52 49 49 58 65 66 58 54 54 52 51 58 64 64
MIN/MAX TEMP 48 67 51 66
WIND DIR N NE NE E E SE S SE NE N N N NE NW W NW N
WIND (MPH) 5 6 8 8 5 4 4 4 5 6 8 8 5 4 3 4 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 5
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02
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) 11.6 11.5 11.2 11.0 10.9 10.9 10.9 11.6 11.8 11.9 11.8 11.8 11.6 11.6 11.5 11.8 12.0
..WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)
DATE THURSDAY 09/18/25 FRIDAY 09/19/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER FW FW FW FW FW CL CL FW SC SC BK OV OV OV BK BK SC
CLOUD COVER (%) 10 5 10 5 10 5 5 15 45 45 60 70 80 70 60 60 50
TEMPERATURE 59 51 50 49 48 49 59 62 61 53 52 51 50 50 59 62 61
MIN/MAX TEMP 47 63 49 63
WIND DIR N S S SW SW S E NE NE SW SW SW W W N N N
WIND (MPH) 4 4 5 6 6 4 4 4 3 3 4 5 5 4 3 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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) 11.3 10.6 10.1 10.2 10.5 10.7 11.3 11.7 11.7 11.2 11.0 10.9 10.9 11.1 11.3 11.5 11.7
..SALT CREEK AREA (5,000 FT TO 7,000 FT)
DATE THURSDAY 09/18/25 FRIDAY 09/19/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER FW FW FW FW FW CL CL FW SC SC BK BK OV BK BK BK SC
CLOUD COVER (%) 5 5 10 10 10 5 5 15 45 40 55 70 75 70 55 55 45
TEMPERATURE 67 57 55 54 53 55 66 70 69 60 57 56 55 57 66 70 69
MIN/MAX TEMP 52 71 54 71
WIND DIR S W SW SW SW S S SE SE W W W W NW NE NE N
WIND (MPH) 4 4 5 5 5 5 5 4 3 4 5 5 5 5 3 3 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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) 10.8 10.4 10.1 9.9 10.2 10.5 10.9 11.4 11.5 11.1 10.9 10.8 10.8 11.0 11.2 11.4 11.6
..CLEAR CREEK AREA (6,000 FT TO 8,000 FT)
DATE THURSDAY 09/18/25 FRIDAY 09/19/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER FW FW FW FW FW CL FW FW SC SC BK OV OV OV BK BK BK
CLOUD COVER (%) 10 10 10 5 10 5 10 20 45 45 60 70 80 75 65 55 55
TEMPERATURE 63 55 52 51 50 52 62 65 65 57 55 54 53 54 63 67 66
MIN/MAX TEMP 49 66 53 67
WIND DIR SW NW NW W W SW S S S N N NW NW N S SW NW
WIND (MPH) 4 4 4 4 4 4 6 5 4 4 4 4 5 5 4 5 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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) 10.4 10.2 9.9 10.0 10.3 10.5 10.6 11.0 11.3 11.1 10.8 10.7 10.8 11.1 11.1 11.3 11.5
..CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)
DATE THURSDAY 09/18/25 FRIDAY 09/19/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER CL FW FW FW FW CL CL FW SC SC BK BK OV OV BK BK SC
CLOUD COVER (%) 5 5 10 5 10 5 5 10 35 45 55 65 75 75 55 55 45
TEMPERATURE 64 55 54 53 52 53 62 66 65 57 56 55 55 54 63 66 66
MIN/MAX TEMP 51 67 54 67
WIND DIR S E E SE SE SE S S S NE NE NE NE NE W W NW
WIND (MPH) 4 4 5 5 5 5 6 6 4 4 5 5 5 4 4 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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) 10.5 10.4 10.4 10.7 10.7 10.7 10.7 11.0 11.2 11.2 11.0 11.0 11.1 11.1 11.2 11.3 11.5
..NORWAY AREA (7,000 FT TO 10,000 FT)
DATE THURSDAY 09/18/25 FRIDAY 09/19/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER FW FW FW FW FW CL FW FW SC BK BK BK OV OV BK BK BK
CLOUD COVER (%) 10 5 10 5 10 5 5 20 45 55 60 70 80 75 60 55 60
TEMPERATURE 58 51 50 48 48 49 57 61 60 54 52 52 50 52 59 62 61
MIN/MAX TEMP 47 61 50 62
WIND DIR S N N SW SW S S S S N N N N N SW SW NW
WIND (MPH) 4 4 4 5 5 5 6 6 4 4 5 5 5 5 4 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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) 10.5 10.3 9.9 10.2 10.5 10.6 10.7 11.0 11.3 11.1 10.9 10.8 10.9 11.1 11.2 11.3 11.5
..ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)
DATE THURSDAY 09/18/25 FRIDAY 09/19/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER FW FW FW FW FW CL FW FW BK SC BK OV OV OV SC BK SC
CLOUD COVER (%) 5 5 5 5 10 5 5 15 55 35 60 70 80 75 45 55 50
TEMPERATURE 60 51 51 51 49 49 59 62 62 53 52 52 52 51 59 62 61
MIN/MAX TEMP 47 64 49 64
WIND DIR SE SE S S S SE SE SE SE SW SW W W NW N N N
WIND (MPH) 4 4 5 5 5 5 6 5 4 3 5 4 4 4 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 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) 11.1 11.0 11.0 10.9 10.8 10.8 11.1 11.5 11.6 11.4 11.3 11.3 11.3 11.3 11.1 11.5 11.7
..BLUE MOUNTAINS (4,000 FT TO 6,000 FT)
DATE THURSDAY 09/18/25 FRIDAY 09/19/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER CL FW FW CL FW FW CL FW FW SC SC BK BK BK SC SC SC
CLOUD COVER (%) 5 5 5 5 15 5 5 10 20 30 40 55 60 60 45 30 25
TEMPERATURE 73 62 59 57 54 56 68 74 73 62 59 56 55 57 67 72 71
MIN/MAX TEMP 53 75 54 74
WIND DIR S SE S S SE SE S S N N NE N N NW NW NW NW
WIND (MPH) 2 3 3 3 3 2 2 3 3 2 2 2 2 2 2 3 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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) 10.4 10.7 10.8 10.9 10.9 10.8 10.8 11.0 11.2 11.3 11.2 11.3 11.2 11.1 11.2 11.0 11.3
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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