Avalanche Weather Guidance
Issued by NWS Pendleton, OR

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326
FWUS46 KPDT 152156
AVGPDT

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PDT WED OCT 15 2025


...BROKEN TOP...

DATE                                        THURSDAY 10/16/25                       FRIDAY 10/17/25
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   BK   OV   BK   BK   BK   OV   BK   SC   FW   FW
CLOUD COVER (%)     5   30   25   20   15   15   10   60   70   65   60   55   70   55   40   15    5
TEMPERATURE        39   31   30   30   30   30   41   45   43   36   37   37   37   35   40   43   41
MIN/MAX TEMP                           27                  46                  34                  44
WIND DIR           NW   NW   NW   NW   NW    N    N    N   NW    W    W    W    W    W    W    W    W
WIND (MPH)          4    4    6    6    6    5    4    4    6    6   11   12   11   10    8    6    5
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0   10   10    5    5    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)  6.9  6.0  5.6  5.6  5.8  6.7  7.7  8.0  7.8  8.4  8.4  8.4  7.9  7.6  7.7  8.1  8.5


...TAM MCARTHUR RIM...

DATE                                        THURSDAY 10/16/25                       FRIDAY 10/17/25
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   FW   FW   FW   BK   OV   BK   BK   BK   BK   BK   SC   FW   CL
CLOUD COVER (%)     5   30   25   15   20   15   10   65   70   65   55   55   70   55   35   15    5
TEMPERATURE        41   32   31   30   30   30   42   46   44   37   37   37   37   36   42   44   43
MIN/MAX TEMP                           28                  47                  35                  45
WIND DIR           NW   NW   NW   NW   NW   NW    N   NW   NW    W    W    W    W    W    W    W    W
WIND (MPH)          4    4    6    6    6    5    3    3    6    8   12   13   12   10    6    6    5
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0   10   10    5    5    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)  6.9  6.0  5.6  5.6  5.7  6.6  7.6  7.9  7.7  8.4  8.4  8.3  7.9  7.6  7.8  8.1  8.5


...NEWBERRY CRATER...

DATE                                        THURSDAY 10/16/25                       FRIDAY 10/17/25
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   CL   BK   BK   BK   BK   BK   BK   SC   FW   FW   CL
CLOUD COVER (%)    10   40   35   20   20   15    5   50   65   60   55   50   50   40   15   10    5
TEMPERATURE        42   34   31   31   30   30   39   46   46   39   38   38   37   35   41   46   45
MIN/MAX TEMP                           29                  48                  35                  48
WIND DIR           NW   NW   NW   NW    N    N   NW   NW   NW    W    W    W    W    W    W    W   NW
WIND (MPH)          6    5    5    6    5    5    4    5    6    5    9   10   10   10    9    9    8
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)  7.4  6.7  6.2  5.7  5.5  6.2  7.2  7.7  7.8  8.6  8.9  8.5  8.0  7.7  7.7  8.0  8.4


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

DATE                                        THURSDAY 10/16/25                       FRIDAY 10/17/25
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   CL   FW   OV   OV   SC   BK   SC   SC   SC   FW   FW
CLOUD COVER (%)    20   20   20   20   20   10    5   10   70   75   30   55   40   40   35   25   15
TEMPERATURE        34   28   26   26   25   26   35   39   37   33   32   32   31   31   38   40   38
MIN/MAX TEMP                           24                  39                  30                  41
WIND DIR            N   NW   NW   NW   NW   NW    N   NW   NW    W    W    W    W    W   NW   NW   NW
WIND (MPH)          8    8    6    8    6    5    5    5    6    8    9   10   11   13   12   12   11
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    5    5    5    5    5
PRECIP TYPE
6 HOUR QPF                 0.00      0.01      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)  7.2  6.2  5.9  5.6  5.3  5.2  6.1  6.5  6.5  6.3  6.5  7.2  7.1  6.9  7.3  7.1  7.0


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

DATE                                        THURSDAY 10/16/25                       FRIDAY 10/17/25
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   CL   FW   OV   OV   SC   SC   SC   SC   SC   FW   FW
CLOUD COVER (%)    15   15   20   20   15   10    5   10   70   80   35   50   35   35   30   20   10
TEMPERATURE        42   34   31   31   29   31   41   46   44   37   36   36   35   35   44   48   46
MIN/MAX TEMP                           29                  47                  34                  49
WIND DIR            N   NW   NW   NW   NW   NW    N    N    N    W    W    W    W    W    W    W   NW
WIND (MPH)          9    9    8    8    6    5    5    5    6    6    6    6    6   10   10   10    9
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    5    5    5    5    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)  7.2  6.1  5.7  5.4  5.1  5.3  5.9  6.3  6.3  6.1  6.2  7.3  7.0  6.8  7.2  7.2  7.1


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

DATE                                        THURSDAY 10/16/25                       FRIDAY 10/17/25
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   CL   FW   BK   OV   SC   SC   SC   SC   FW   FW   FW
CLOUD COVER (%)     5   15   15   15   15   10    5   10   65   75   35   45   35   35   25   15   10
TEMPERATURE        41   33   31   29   28   29   40   44   42   36   35   34   33   33   40   44   43
MIN/MAX TEMP                           27                  44                  32                  45
WIND DIR            N    N    N    N    N    N    N    N   NW   NW   NW   NW   NW   NW   SW    W    W
WIND (MPH)         10    9    8    9    9    6    5    5    6    8    5    5    6    9   11   11    9
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)  7.4  6.3  5.9  5.6  5.3  5.6  6.5  6.9  6.8  6.4  6.5  7.3  7.2  6.9  7.2  7.2  7.2


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

DATE                                        THURSDAY 10/16/25                       FRIDAY 10/17/25
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   CL   FW   BK   OV   SC   SC   SC   SC   SC   SC   FW
CLOUD COVER (%)     5   15   20   15   15   15    0   10   65   70   30   45   40   45   35   25   10
TEMPERATURE        41   32   31   29   28   29   40   44   42   36   35   35   35   34   40   43   41
MIN/MAX TEMP                           27                  44                  33                  44
WIND DIR            N    N    N    N   NE    N    N    N   NW    N   NW   NW   NW   NW   NW   NW   NW
WIND (MPH)          9    9    8    9    8    6    8    8    9    9    9   11   11   12   12   12   11
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    5    5    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)  7.3  6.2  5.8  5.5  5.1  5.5  6.4  6.6  6.5  6.2  6.4  7.4  7.0  7.1  7.2  7.1  7.0


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

DATE                                        THURSDAY 10/16/25                       FRIDAY 10/17/25
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   CL   FW   BK   OV   SC   SC   SC   SC   SC   FW   FW
CLOUD COVER (%)    10   15   15   15   15   10    0   10   65   75   35   45   40   35   25   20   10
TEMPERATURE        37   30   29   27   26   27   36   40   38   34   33   33   32   31   36   40   38
MIN/MAX TEMP                           25                  40                  31                  40
WIND DIR            N    N    N    N    N    N    N   NW   NW   NW   NW   NW   NW   NW    W    W   NW
WIND (MPH)         10   10   10   11   11    9    5    5    8   10    8    9   10   12   12   12   11
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)  7.5  6.3  5.9  5.6  5.3  5.7  6.7  7.1  7.0  6.4  6.6  7.7  7.3  7.0  7.3  7.2  7.1


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

DATE                                        THURSDAY 10/16/25                       FRIDAY 10/17/25
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   CL   SC   OV   BK   SC   BK   SC   SC   SC   FW   FW
CLOUD COVER (%)     5   10   10   10   10   10    5   25   70   55   35   55   50   45   30   20   10
TEMPERATURE        33   27   27   26   26   26   36   40   37   33   33   33   32   31   36   39   37
MIN/MAX TEMP                           24                  41                  30                  40
WIND DIR           NW   NW   NW   NW   NW   NW   NW   NW   NW    W    W    W    W    W   NW    W    W
WIND (MPH)          9    8    8    9    8    6    8    6    8    8   10   11   12   12   11   11   10
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    5    5    5    5    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)  6.7  5.6  5.3  4.9  4.8  5.4  6.2  6.7  6.8  6.7  7.1  7.7  7.4  7.2  7.3  7.2  7.1


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

DATE                                        THURSDAY 10/16/25                       FRIDAY 10/17/25
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   BK   BK   BK   SC   SC   SC   BK   BK   SC   FW
CLOUD COVER (%)     5   10   10    5   10    5    5   50   65   55   35   45   40   55   55   25   15
TEMPERATURE        42   34   34   33   32   32   44   48   47   41   40   39   38   38   44   48   46
MIN/MAX TEMP                           31                  49                  36                  49
WIND DIR           NW   NW   NW   NW    W    W    W    W    W    W   SW   SW   SW   SW    W    W    W
WIND (MPH)          4    3    2    2    3    3    3    4    5    6    9   10   10   10   10   10    9
WIND GUST (MPH)                                                                27   28
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    5    5    5    5    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)  5.9  5.5  5.1  4.7  4.6  5.0  5.6  5.9  6.2  6.6  7.7  8.0  7.1  6.8  6.7  6.7  6.5

$$

--- PRECIP TYPE CODES ---

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