


Avalanche Weather Guidance
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
892 FWUS46 KPDT 171156 AVGPDT AVALANCHE WEATHER GUIDANCE NATIONAL WEATHER SERVICE PENDLETON OR 356 AM PST MON FEB 17 2025 ...BROKEN TOP... DATE MONDAY 02/17/25 TUESDAY 02/18/25 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 OV OV OV OV OV OV BK BK OV OV BK OV OV OV OV OV OV CLOUD COVER (%) 90 90 95 95 80 80 70 65 70 75 65 75 90 85 90 90 90 TEMPERATURE 22 22 24 26 25 24 22 23 21 19 26 29 29 28 28 29 29 MAX/MIN TEMP 27 19 30 27 WIND DIR W W W W W W W W W W SW SW SW SW SW S S WIND (MPH) 13 13 13 13 10 8 6 5 5 4 5 5 5 6 10 11 13 WIND GUST (MPH) PRECIP PROB (%) 90 90 100 100 80 80 30 30 10 10 30 30 60 60 90 90 100 PRECIP TYPE S S S S S S S S S S S S S S S 6 HOUR QPF 0.46 0.39 0.13 0.01 0.00 0.01 0.18 0.13 6 HOUR SNOW 6.4 5.4 1.8 0.2 0.0 0.1 1.5 0.8 12 HOUR SNOW 11.8 2.0 0.1 2.3 6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 SNOW LEVEL (KFT) 3.8 3.9 4.2 4.2 4.2 4.0 3.9 3.7 3.5 3.6 3.9 4.2 4.9 5.2 5.7 5.8 5.5 ...TAM MCARTHUR RIM... DATE MONDAY 02/17/25 TUESDAY 02/18/25 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 OV OV OV OV OV OV BK BK BK OV BK OV OV OV OV OV OV CLOUD COVER (%) 90 90 95 95 75 75 60 55 65 70 65 75 85 85 85 90 85 TEMPERATURE 23 23 25 27 27 24 22 23 21 20 27 30 30 29 29 30 29 MAX/MIN TEMP 27 19 31 28 WIND DIR W W W W W W W W W SW SW SW SW SW SW S S WIND (MPH) 14 13 13 13 11 8 6 5 5 5 5 5 5 6 10 11 14 WIND GUST (MPH) PRECIP PROB (%) 90 90 100 100 80 80 30 30 10 10 30 30 60 60 90 90 100 PRECIP TYPE S S S S S S S S S S S S S S S 6 HOUR QPF 0.41 0.33 0.09 0.01 0.00 0.01 0.15 0.12 6 HOUR SNOW 5.6 4.5 1.2 0.2 0.0 0.1 1.2 0.7 12 HOUR SNOW 10.1 1.4 0.1 1.9 6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 SNOW LEVEL (KFT) 3.8 3.9 4.2 4.2 4.2 4.0 3.9 3.7 3.4 3.7 3.9 4.3 4.9 5.2 5.7 5.8 5.5 ...NEWBERRY CRATER... DATE MONDAY 02/17/25 TUESDAY 02/18/25 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 OV OV OV OV OV OV OV OV OV OV BK OV OV OV OV OV OV CLOUD COVER (%) 90 90 85 85 85 80 75 75 80 80 65 75 90 90 90 90 90 TEMPERATURE 25 25 25 27 27 25 24 24 23 23 25 29 30 28 29 30 30 MAX/MIN TEMP 28 21 31 28 WIND DIR W W W W W W W W W SW SW SW S S S S S WIND (MPH) 13 13 13 12 11 9 9 8 8 6 8 8 8 9 10 11 12 WIND GUST (MPH) PRECIP PROB (%) 50 50 80 80 40 40 10 10 5 5 10 10 50 50 80 80 90 PRECIP TYPE S S S S S S S S S S S 6 HOUR QPF 0.05 0.07 0.05 0.00 0.00 0.00 0.10 0.07 6 HOUR SNOW 0.7 1.1 0.7 0.0 0.0 0.0 0.7 0.4 12 HOUR SNOW 1.8 0.7 0.0 1.1 6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 SNOW LEVEL (KFT) 3.9 3.9 4.4 4.5 4.4 4.1 4.0 3.7 3.5 3.4 3.6 4.2 4.9 5.0 5.3 5.6 5.4 ...WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)... DATE MONDAY 02/17/25 TUESDAY 02/18/25 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 OV OV OV OV OV OV OV OV OV OV BK OV OV OV OV OV OV CLOUD COVER (%) 90 95 95 95 90 90 80 80 75 80 70 80 85 85 80 75 90 TEMPERATURE 20 20 23 25 24 21 21 20 20 19 23 25 24 21 20 20 21 MAX/MIN TEMP 25 18 26 18 WIND DIR W W W W W W W W W W NW NW W SW SW S S WIND (MPH) 8 8 9 10 11 10 11 11 11 10 10 9 8 8 12 14 17 WIND GUST (MPH) PRECIP PROB (%) 80 80 90 90 80 80 50 50 40 40 20 20 20 20 30 30 80 PRECIP TYPE S S S S S S S S S S S S S S S S S 6 HOUR QPF 0.03 0.05 0.03 0.02 0.01 0.01 0.00 0.01 6 HOUR SNOW 0.5 0.8 0.4 0.4 0.3 0.2 0.0 0.1 12 HOUR SNOW 1.3 0.8 0.5 0.1 6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 SNOW LEVEL (KFT) 3.1 3.8 4.2 4.3 4.2 3.9 3.8 3.6 3.4 3.5 3.5 4.0 3.9 3.2 3.0 3.0 3.1 ...SALT CREEK AREA (5,000 FT TO 7,000 FT)... DATE MONDAY 02/17/25 TUESDAY 02/18/25 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 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV CLOUD COVER (%) 90 95 95 95 90 90 75 75 70 70 80 85 85 80 75 75 90 TEMPERATURE 23 23 29 31 29 26 24 23 23 22 29 31 29 24 22 23 23 MAX/MIN TEMP 31 21 32 21 WIND DIR S S SE NE NW W W W W NW N SE SE S S S S WIND (MPH) 6 5 6 6 6 5 5 5 5 5 6 6 5 5 8 10 12 WIND GUST (MPH) PRECIP PROB (%) 80 80 90 90 80 80 50 50 40 40 30 30 20 20 30 30 80 PRECIP TYPE S S S S S S S S S S S S S S S S S 6 HOUR QPF 0.01 0.06 0.03 0.02 0.02 0.02 0.00 0.01 6 HOUR SNOW 0.1 0.8 0.4 0.4 0.2 0.3 0.0 0.1 12 HOUR SNOW 0.9 0.8 0.5 0.1 6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 SNOW LEVEL (KFT) 3.0 3.7 4.2 4.3 4.3 3.8 3.6 3.4 3.2 3.3 3.5 3.7 3.7 3.1 2.9 2.8 2.8 ...CLEAR CREEK AREA (6,000 FT TO 8,000 FT)... DATE MONDAY 02/17/25 TUESDAY 02/18/25 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 OV OV OV OV OV OV BK SC SC BK BK OV OV OV OV OV OV CLOUD COVER (%) 90 95 95 95 85 80 60 45 40 50 55 85 85 80 75 75 85 TEMPERATURE 21 21 25 28 28 22 21 20 19 18 26 28 27 23 21 20 21 MAX/MIN TEMP 29 18 28 19 WIND DIR SW SW SW W NW NW NW NW NW NW W SW SW SW SW S S WIND (MPH) 5 5 8 8 8 6 6 6 6 6 8 8 8 6 8 9 10 WIND GUST (MPH) PRECIP PROB (%) 90 90 100 100 80 80 40 40 30 30 30 30 10 10 40 40 80 PRECIP TYPE S S S S S S S S S S S S S S S S S 6 HOUR QPF 0.04 0.04 0.02 0.01 0.01 0.01 0.00 0.01 6 HOUR SNOW 0.6 0.5 0.3 0.2 0.2 0.2 0.0 0.1 12 HOUR SNOW 1.1 0.5 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) 3.1 3.8 4.2 4.3 4.3 3.8 3.6 3.4 3.3 3.3 3.5 3.8 3.7 3.2 3.0 2.8 2.8 ...CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)... DATE MONDAY 02/17/25 TUESDAY 02/18/25 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 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV CLOUD COVER (%) 95 100 95 95 95 90 85 85 85 90 90 80 75 75 75 80 90 TEMPERATURE 24 24 24 26 26 25 25 25 24 24 25 27 27 23 22 23 24 MAX/MIN TEMP 27 23 28 22 WIND DIR SW W W W NW NW NW NW NW NW NW W S SE SE SE SE WIND (MPH) 4 4 6 9 10 9 9 10 9 9 8 6 5 6 10 11 12 WIND GUST (MPH) PRECIP PROB (%) 90 90 90 90 70 70 60 60 40 40 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 0.28 0.21 0.23 0.17 0.05 0.01 0.00 0.01 6 HOUR SNOW 4.2 3.0 3.4 2.6 0.7 0.1 0.0 0.2 12 HOUR SNOW 7.2 6.0 0.8 0.2 6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 SNOW LEVEL (KFT) 3.1 3.8 4.1 4.2 4.2 4.0 3.9 3.8 3.6 3.5 3.6 3.8 3.7 3.2 3.0 3.0 3.1 ...NORWAY AREA (7,000 FT TO 10,000 FT)... DATE MONDAY 02/17/25 TUESDAY 02/18/25 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 OV OV OV OV OV OV BK SC SC BK SC OV OV OV OV OV OV CLOUD COVER (%) 90 95 95 95 80 75 55 45 45 55 50 75 80 80 75 75 85 TEMPERATURE 20 20 22 24 24 21 19 19 19 18 22 24 23 20 19 19 20 MAX/MIN TEMP 24 18 24 18 WIND DIR W W W W NW NW NW NW NW NW NW W W SW SW S S WIND (MPH) 8 9 10 11 12 11 12 11 11 10 10 10 10 10 12 13 14 WIND GUST (MPH) PRECIP PROB (%) 90 90 100 100 80 80 40 40 40 40 40 40 10 10 40 40 80 PRECIP TYPE S S S S S S S S S S S S S S S S S 6 HOUR QPF 0.10 0.06 0.03 0.02 0.02 0.01 0.00 0.02 6 HOUR SNOW 1.5 1.0 0.4 0.4 0.3 0.2 0.0 0.3 12 HOUR SNOW 2.5 0.8 0.5 0.3 6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 SNOW LEVEL (KFT) 3.1 3.8 4.2 4.3 4.2 3.9 3.8 3.6 3.4 3.4 3.5 3.9 3.8 3.2 3.1 2.9 2.9 ...ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)... DATE MONDAY 02/17/25 TUESDAY 02/18/25 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 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV CLOUD COVER (%) 90 95 95 95 90 85 80 80 75 80 85 75 80 75 80 90 95 TEMPERATURE 23 22 23 25 25 24 24 23 23 22 23 26 26 23 23 24 24 MAX/MIN TEMP 27 21 28 22 WIND DIR W W W W W W W W W W W W SW S S S S WIND (MPH) 9 9 10 10 11 10 10 10 10 9 8 6 6 8 10 13 14 WIND GUST (MPH) PRECIP PROB (%) 90 90 100 100 70 70 50 50 30 30 10 10 10 10 40 40 90 PRECIP TYPE S S S S S S S S S S S S S 6 HOUR QPF 0.13 0.20 0.15 0.09 0.03 0.00 0.00 0.05 6 HOUR SNOW 2.0 3.0 2.4 1.5 0.5 0.0 0.0 0.6 12 HOUR SNOW 5.0 3.9 0.5 0.6 6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 SNOW LEVEL (KFT) 3.2 3.9 4.3 4.3 4.3 4.1 3.9 3.7 3.5 3.4 3.5 4.0 4.1 3.5 3.4 3.2 3.3 ...BLUE MOUNTAINS (4,000 FT TO 6,000 FT)... DATE MONDAY 02/17/25 TUESDAY 02/18/25 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 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV CLOUD COVER (%) 95 95 100 100 90 90 85 80 85 90 90 85 85 75 75 80 90 TEMPERATURE 29 28 30 31 30 30 31 30 30 29 31 32 32 28 27 27 27 MAX/MIN TEMP 32 29 33 25 WIND DIR W W W W W W W W W W W W S SE SE SE SE WIND (MPH) 4 5 5 5 5 5 5 5 4 4 4 3 2 4 5 6 8 WIND GUST (MPH) PRECIP PROB (%) 100 100 100 100 90 90 70 70 60 60 30 30 5 5 30 30 80 PRECIP TYPE S S S S S S S S S S S S S S S 6 HOUR QPF 0.31 0.22 0.27 0.25 0.09 0.02 0.00 0.01 6 HOUR SNOW 3.4 2.4 3.0 3.0 1.2 0.2 0.0 0.1 12 HOUR SNOW 5.8 6.0 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) 3.0 3.5 3.6 3.7 3.8 3.8 3.7 3.5 3.3 3.4 3.3 3.5 3.3 3.0 2.7 2.5 2.8 $$ --- PRECIP TYPE CODES --- CODE TYPE T THUNDERSTORMS R RAIN S SNOW I SLEET Z FREEZING RAIN