Avalanche Weather Guidance
Issued by NWS Pendleton, OR

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469
FWUS46 KPDT 161056
AVGPDT

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
356 AM PDT THU OCT 16 2025


...BROKEN TOP...

DATE                    THURSDAY 10/16/25                       FRIDAY 10/17/25
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        FW   FW   FW   SC   BK   OV   OV   BK   OV   BK   SC   FW   CL   FW   FW   FW   FW
CLOUD COVER (%)    15   10   10   45   70   70   75   65   70   55   40   10    5   15   10    5   20
TEMPERATURE        30   30   41   46   43   36   36   36   34   33   41   45   43   35   34   35   34
MAX/MIN TEMP                           47                  32                  45                  32
WIND DIR            N    N    N    N   NW   NW   NW   NW    W    W    W    W    W    W    W   SW   SW
WIND (MPH)          5    4    3    3    4    6   11   11   10    9    8    6    6    5    6    9    9
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    5    5    5    5    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)  5.9  6.6  7.5  8.0  8.0  8.7  8.9  8.9  8.2  8.0  8.0  8.1  8.1  7.7  7.1  7.5  7.7


...TAM MCARTHUR RIM...

DATE                    THURSDAY 10/16/25                       FRIDAY 10/17/25
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        FW   FW   FW   SC   BK   OV   OV   BK   BK   BK   SC   FW   CL   FW   FW   FW   FW
CLOUD COVER (%)    15   10   10   45   65   70   75   65   70   55   35   10    5   10   10    5   20
TEMPERATURE        30   30   42   47   44   37   36   36   35   34   43   47   44   36   34   34   35
MAX/MIN TEMP                           48                  33                  47                  32
WIND DIR           NW   NW    N    N   NW   NW   NW    W    W    W   NW   NW    W    W    W   SW   SW
WIND (MPH)          5    4    2    3    4    6   11   12   11    9    8    6    6    5    6    9    9
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    5    5    5    5    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)  5.8  6.5  7.4  7.9  7.9  8.6  8.9  8.9  8.2  8.0  8.0  8.2  8.1  7.7  7.1  7.5  7.7


...NEWBERRY CRATER...

DATE                    THURSDAY 10/16/25                       FRIDAY 10/17/25
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        FW   FW   CL   SC   BK   OV   OV   BK   BK   SC   FW   CL   CL   FW   FW   FW   FW
CLOUD COVER (%)    20   15    5   35   65   70   75   60   50   40   20    5    5   10   10    5   15
TEMPERATURE        29   28   38   46   45   38   36   36   35   33   41   48   46   37   35   35   34
MAX/MIN TEMP                           48                  32                  48                  33
WIND DIR            N    N    N    N    N   NW   NW   NW   NW    W    W    W   NW   NW    W   SW    S
WIND (MPH)          5    4    4    5    5    5    8    9    9    8    8    9    8    5    5    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)  5.6  6.3  7.2  7.5  7.7  8.3  8.8  8.9  8.6  8.1  7.9  8.1  8.1  7.7  7.7  7.8  7.9


...WALLOWA MOUNTAINS (8,000 FT TO 9,000 FT)...

DATE                    THURSDAY 10/16/25                       FRIDAY 10/17/25
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        FW   FW   FW   FW   BK   OV   BK   SC   SC   SC   SC   FW   FW   FW   FW   FW   FW
CLOUD COVER (%)    20   20   15    5   60   75   65   50   40   40   30   25   10   10   20   15   15
TEMPERATURE        25   25   34   38   37   32   32   32   30   29   39   42   38   30   28   27   27
MAX/MIN TEMP                           39                  28                  42                  25
WIND DIR           NW    N    N   NW   NW    W    W    W    W    W    W    W    W    W    W    W   SW
WIND (MPH)          6    6    5    5    5    6    6    8    9   10   10   11   12   11   10    8    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)  5.3  5.6  6.2  6.6  6.7  6.5  6.6  7.3  7.4  7.6  7.8  7.8  7.2  6.4  5.7  5.9  5.8


...SALT CREEK AREA (5,000 FT TO 7,000 FT)...

DATE                    THURSDAY 10/16/25                       FRIDAY 10/17/25
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        FW   FW   FW   CL   SC   OV   OV   BK   SC   SC   FW   FW   FW   FW   FW   FW   FW
CLOUD COVER (%)    25   20   15    5   50   70   70   50   35   35   25   20    5   10   15   15   15
TEMPERATURE        29   30   40   45   43   36   35   35   33   34   45   50   46   36   33   31   30
MAX/MIN TEMP                           46                  32                  50                  29
WIND DIR           NW   NW    N    N   NW   NW   SW   SW   SW    S    E   NW   NW   NW   NW   NW    W
WIND (MPH)          8    6    5    5    5    5    5    5    6    8    8   10   10    9    9    6    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)  5.2  5.5  6.1  6.5  6.6  6.4  6.4  7.1  7.3  7.3  7.5  7.9  7.4  6.5  5.8  5.9  5.8


...CLEAR CREEK AREA (6,000 FT TO 8,000 FT)...

DATE                    THURSDAY 10/16/25                       FRIDAY 10/17/25
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        FW   FW   FW   CL   SC   BK   BK   SC   SC   SC   FW   FW   FW   FW   FW   FW   FW
CLOUD COVER (%)    20   15    5    5   40   60   60   45   35   35   25   20    5   10   15   10   10
TEMPERATURE        28   29   39   44   42   35   35   34   32   32   42   46   43   34   31   30   28
MAX/MIN TEMP                           44                  31                  46                  27
WIND DIR            N    N   NE   NE   NW   NW   NW   NW    W    W    W    W   NW   NW   NW   NW   NW
WIND (MPH)          9    8    6    6    6    5    4    4    4    6   10   11   10    9    8    6    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)  5.2  5.8  6.6  7.0  7.0  6.6  6.7  7.4  7.6  7.6  7.9  7.9  7.4  6.5  5.9  6.0  5.9


...CATHERINE CREEK AREA (6,000 FT TO 8,000 FT)...

DATE                    THURSDAY 10/16/25                       FRIDAY 10/17/25
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        FW   FW   CL   CL   BK   OV   BK   SC   SC   SC   SC   SC   FW   FW   FW   FW   FW
CLOUD COVER (%)    20   15    5    5   60   75   65   50   40   45   30   25   10   10   15   10   10
TEMPERATURE        28   28   39   45   42   35   35   34   33   33   40   44   41   34   32   30   30
MAX/MIN TEMP                           45                  31                  44                  29
WIND DIR           NE    N    N    N    N    N    N    N    N   NW   NW   NW   NW   NW    N    N   NE
WIND (MPH)          8    6    8    8    8    6    6    6    8    9   11   12   11   11   10    8    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)  5.2  5.8  6.6  6.9  6.9  6.5  6.7  7.0  7.2  7.7  7.7  7.6  7.3  6.4  5.7  6.0  5.8


...NORWAY AREA (7,000 FT TO 10,000 FT)...

DATE                    THURSDAY 10/16/25                       FRIDAY 10/17/25
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        FW   FW   FW   CL   SC   BK   BK   SC   SC   SC   FW   FW   FW   FW   FW   FW   FW
CLOUD COVER (%)    20   15    5    5   40   65   60   50   40   35   20   20   10   10   15    5   10
TEMPERATURE        27   27   36   40   38   33   32   32   30   30   37   40   38   31   29   27   26
MAX/MIN TEMP                           40                  29                  40                  25
WIND DIR            N    N    N    N   NW   NW   NW   NW   NW   NW    W    W   NW   NW   NW   NW   NW
WIND (MPH)         11    9    6    6    6    8    6    6    8   10   10   11   11   11   10    8    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)  5.2  5.9  6.7  7.2  7.2  6.6  6.9  7.7  7.7  7.7  7.9  7.8  7.3  6.4  5.8  6.0  5.9


...ANTHONY LAKES AREA (8,000 FT TO 10,000 FT)...

DATE                    THURSDAY 10/16/25                       FRIDAY 10/17/25
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        FW   FW   CL   FW   BK   OV   BK   BK   SC   SC   FW   FW   FW   FW   FW   FW   FW
CLOUD COVER (%)    20   20    5   20   65   70   60   65   50   45   25   20   10   10   15   15   10
TEMPERATURE        25   25   34   39   37   33   33   33   31   30   36   40   37   31   29   29   28
MAX/MIN TEMP                           41                  29                  41                  25
WIND DIR           NW    N    N   NW   NW   NW    W    W    W    W    W    W    W    W    W    W    W
WIND (MPH)          8    8    8    6    6    6    9    9    9   10   11   11   11   10   10    6    4
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    5    5    5    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)  4.9  5.5  6.3  6.9  7.0  6.7  7.7  7.6  8.0  7.9  7.8  7.8  7.4  6.7  5.9  6.1  6.1


...BLUE MOUNTAINS (4,000 FT TO 6,000 FT)...

DATE                    THURSDAY 10/16/25                       FRIDAY 10/17/25
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        FW   FW   CL   FW   BK   BK   BK   SC   SC   BK   SC   SC   FW   FW   FW   FW   FW
CLOUD COVER (%)    20   15    5   25   65   60   55   45   40   55   45   30   15   10   15   15   15
TEMPERATURE        30   31   42   48   47   40   39   38   36   36   44   49   47   39   36   34   33
MAX/MIN TEMP                           50                  35                  49                  32
WIND DIR           NW    W    W    W    W    W    W    W    W    W    W    W    W    W    W   SW    S
WIND (MPH)          3    3    3    3    4    5    8    8    9   10   10   11   10    9    5    5    4
WIND GUST (MPH)                                                                27
PRECIP PROB (%)     0    0    0    0    0    0    0    0    5    5    5    5    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)  4.9  5.2  5.8  6.1  6.4  7.3  8.0  8.0  7.8  7.6  7.3  7.1  6.5  6.0  5.4  5.7  5.7

$$

--- PRECIP TYPE CODES ---

CODE   TYPE
 T     THUNDERSTORMS
 R     RAIN
 S     SNOW
 I     SLEET
 Z     FREEZING RAIN