Avalanche Weather Guidance
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
734
FWUS46 KPDT 182156
AVGPDT
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PDT WED JUN 18 2025
...BROKEN TOP...
DATE THURSDAY 06/19/25 FRIDAY 06/20/25
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 SC FW FW SC SC BK BK BK SC BK OV OV OV OV OV OV
CLOUD COVER (%) 10 25 25 25 35 30 50 65 50 40 60 75 85 75 75 80 95
TEMPERATURE 53 46 41 38 36 41 48 50 48 40 36 34 32 32 32 32 31
MIN/MAX TEMP 35 52 32 33
WIND DIR W W W W NW NE NW NW W W W W W W W W W
WIND (MPH) 14 10 4 3 3 4 6 9 12 14 12 12 14 14 14 14 16
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 10 10 30 30 60 60 80
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.05
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 8.4 7.9 7.3 7.0 6.7 7.8 8.8 8.9 8.4 7.5 7.0 6.2 5.4 5.1 5.5 5.8 5.9
...TAM MCARTHUR RIM...
DATE THURSDAY 06/19/25 FRIDAY 06/20/25
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 SC FW FW SC SC SC BK SC SC BK OV OV OV OV OV OV
CLOUD COVER (%) 5 25 25 20 35 30 50 65 50 40 55 70 80 70 75 80 90
TEMPERATURE 55 47 42 39 37 41 49 52 50 42 37 35 33 33 34 33 32
MIN/MAX TEMP 36 53 33 35
WIND DIR SW SW W W NW NE NE N W W W W W W W W W
WIND (MPH) 14 10 5 4 3 4 6 9 12 14 13 13 16 16 16 16 17
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 5 5 20 20 60 60 80
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 8.4 7.9 7.3 7.0 6.7 7.9 8.9 9.1 8.5 7.5 6.9 6.2 5.4 5.1 5.5 5.8 5.9
...NEWBERRY CRATER...
DATE THURSDAY 06/19/25 FRIDAY 06/20/25
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 SC FW FW SC FW SC BK BK SC SC BK OV OV BK BK OV
CLOUD COVER (%) 10 25 10 20 25 20 35 55 65 40 50 70 80 75 60 70 80
TEMPERATURE 62 53 44 41 39 43 50 56 54 46 38 37 35 35 36 37 36
MIN/MAX TEMP 39 58 35 39
WIND DIR W NW NW NW NW W W NW NW NW W W W W W W W
WIND (MPH) 12 12 10 8 5 5 5 9 12 13 12 12 13 14 13 13 14
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 30 30 60
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.05
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 10.1 9.0 8.1 7.7 7.3 8.0 8.8 9.5 9.6 8.7 7.3 6.7 6.2 5.5 5.7 6.0 6.1
...WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)...
DATE THURSDAY 06/19/25 FRIDAY 06/20/25
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 SC SC FW FW FW FW FW SC SC OV OV OV OV OV OV OV
CLOUD COVER (%) 15 25 30 25 15 5 15 25 30 50 75 70 80 75 85 90 90
TEMPERATURE 66 55 46 42 40 45 54 59 58 50 44 42 39 40 40 39 37
MIN/MAX TEMP 39 60 39 41
WIND DIR W W W SW W NW N N N NW NW NW NW NW NW NW NW
WIND (MPH) 16 17 12 9 8 9 10 11 14 17 12 13 13 14 12 12 12
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 0 0 0 0 0 10 10 30 30 30 30 50 50 70
PRECIP TYPE S R R S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.02 0.10 0.09 0.12
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) 11.7 11.6 11.2 10.8 10.4 10.4 10.8 11.2 11.4 11.2 10.8 10.4 9.4 8.6 8.1 7.7 7.3
...SALT CREEK AREA (5,000 FT TO 7,000 FT)...
DATE THURSDAY 06/19/25 FRIDAY 06/20/25
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 SC FW FW CL FW FW FW SC OV OV OV OV OV OV OV
CLOUD COVER (%) 15 20 30 20 15 5 15 20 20 50 70 70 80 80 80 90 85
TEMPERATURE 72 61 50 46 43 49 59 66 65 57 50 46 44 45 46 45 44
MIN/MAX TEMP 43 67 44 47
WIND DIR W NW NW NW NW N N N N N NW NW NW NW NW NW NW
WIND (MPH) 12 13 11 9 9 9 8 9 10 13 12 10 10 10 9 9 9
WIND GUST (MPH)
PRECIP PROB (%) 5 0 0 0 0 0 0 0 10 10 30 30 30 30 50 50 70
PRECIP TYPE R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.05 0.03 0.11
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) 11.7 11.6 11.2 10.9 10.6 10.4 10.8 11.1 11.3 11.3 11.0 10.7 9.8 8.7 8.2 7.9 7.5
...CLEAR CREEK AREA (6,000 FT TO 8,000 FT)...
DATE THURSDAY 06/19/25 FRIDAY 06/20/25
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 SC FW FW CL FW FW FW SC OV OV OV OV OV OV OV
CLOUD COVER (%) 10 15 30 15 15 5 10 15 20 50 70 75 85 80 85 90 80
TEMPERATURE 68 62 50 46 44 50 57 63 63 57 49 47 45 45 44 44 43
MIN/MAX TEMP 44 64 44 45
WIND DIR SW N NW NW NW SE S SW SE N NW NW NW NW NW W NW
WIND (MPH) 13 14 14 11 10 9 9 9 10 14 14 12 11 10 9 9 10
WIND GUST (MPH)
PRECIP PROB (%) 5 0 0 0 0 0 0 0 10 10 30 30 20 20 40 40 60
PRECIP TYPE R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.03 0.02 0.05
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 10.9 10.7 10.5 10.6 10.8 11.3 11.3 11.1 10.7 9.7 8.8 8.3 7.9 7.5
...CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)...
DATE THURSDAY 06/19/25 FRIDAY 06/20/25
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 SC FW FW CL FW FW FW SC OV OV OV OV OV OV OV
CLOUD COVER (%) 5 15 30 20 10 5 15 20 15 50 70 75 85 80 85 90 75
TEMPERATURE 69 58 49 46 45 50 57 62 61 54 49 45 44 44 43 43 41
MIN/MAX TEMP 44 62 44 44
WIND DIR NW N N NE E W W W NW N N N NW NW NW NW NW
WIND (MPH) 12 16 12 9 9 9 9 10 12 16 12 13 13 14 12 11 12
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 10 10 30 30 20 20 40 40 60
PRECIP TYPE R R R S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.02 0.03 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) 11.4 11.3 11.2 10.6 10.2 9.9 10.2 10.8 11.2 11.1 10.6 9.9 8.4 7.8 7.4 7.4 7.1
...NORWAY AREA (7,000 FT TO 10,000 FT)...
DATE THURSDAY 06/19/25 FRIDAY 06/20/25
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 SC FW FW CL FW FW FW SC OV OV OV OV OV OV OV
CLOUD COVER (%) 10 15 30 15 15 5 15 15 15 50 70 75 85 80 90 90 80
TEMPERATURE 64 59 48 44 43 48 53 58 58 52 46 44 43 43 42 41 40
MIN/MAX TEMP 43 58 42 43
WIND DIR W NW NW NW W SW SW SW W N NW NW NW NW W W NW
WIND (MPH) 17 19 18 14 12 10 10 11 13 19 19 18 17 16 11 11 13
WIND GUST (MPH)
PRECIP PROB (%) 0 5 0 0 0 0 0 0 10 10 30 30 20 20 40 40 60
PRECIP TYPE S R S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.03 0.03 0.05
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 10.9 10.6 10.4 10.5 10.9 11.3 11.3 11.0 10.6 9.4 8.7 8.2 7.8 7.4
...ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)...
DATE THURSDAY 06/19/25 FRIDAY 06/20/25
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 SC FW FW FW FW FW FW BK OV OV OV OV OV OV OV
CLOUD COVER (%) 15 25 35 25 10 15 20 20 20 60 70 75 85 80 85 85 85
TEMPERATURE 62 49 44 41 39 43 51 55 54 45 43 40 38 38 37 37 36
MIN/MAX TEMP 38 56 37 39
WIND DIR NW NW W W W NW NW NW NW NW NW W W NW NW NW NW
WIND (MPH) 14 17 12 9 9 11 11 12 14 16 13 12 12 13 11 11 12
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 20 20 30 30 10 10 40 40 50
PRECIP TYPE T T S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03
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) 11.2 11.0 10.9 10.2 9.4 9.6 10.3 10.9 10.9 10.4 9.6 8.3 7.7 7.1 6.8 6.9 6.8
...BLUE MOUNTAINS (4,000 FT TO 6,000 FT)...
DATE THURSDAY 06/19/25 FRIDAY 06/20/25
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 SC BK SC SC SC SC SC BK BK OV OV OV OV OV OV
CLOUD COVER (%) 10 15 35 50 40 30 40 35 35 65 65 75 85 85 80 80 80
TEMPERATURE 69 59 51 45 42 49 58 62 62 56 50 46 45 45 47 49 49
MIN/MAX TEMP 42 63 44 49
WIND DIR NW W W W W NW NW NW NW NW W W W W W W W
WIND (MPH) 12 11 6 4 4 4 5 8 8 6 4 6 8 9 9 10 11
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 20 20 20 20 30 30 40
PRECIP TYPE R R R R R R R
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) 10.7 10.8 10.5 9.4 8.4 8.3 8.9 9.6 9.8 9.2 8.0 7.5 7.0 6.3 6.1 6.5 6.4
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN