Avalanche Weather Guidance
Issued by NWS Pendleton, OR

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961
FWUS46 KPDT 162156
AVGPDT

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PDT MON JUN 16 2025


...BROKEN TOP...

DATE                                        TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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   CL   CL   FW   FW   FW   FW   FW   FW   CL   CL
CLOUD COVER (%)     5   20   10    5   15    5    5    5    5   10   10    5   10    5   10    5    5
TEMPERATURE        54   46   40   38   37   44   51   57   56   50   43   41   38   44   50   54   53
MIN/MAX TEMP                           37                  57                  38                  56
WIND DIR            W    W    W    W    W    W    W    W    W    W    W    W   SW    W    W    W    W
WIND (MPH)         13   10    6    5    4    4    5    9   10   11    8    8    6    5    6   10   12
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)  9.8  8.7  8.0  8.1  8.1  8.4  9.1  9.3 10.0 10.1 10.2  9.4  8.8  8.3  8.4  8.9  9.0


...TAM MCARTHUR RIM...

DATE                                        TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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   FW   FW   CL   CL   FW   FW   FW   FW   FW   FW   FW   CL
CLOUD COVER (%)     5   20   10    5   10    5    5    5    5   10    5    5   10    5   10    5    5
TEMPERATURE        55   48   41   39   39   46   53   58   58   51   45   42   39   46   52   57   55
MIN/MAX TEMP                           38                  58                  39                  57
WIND DIR            W   SW    W    W    W    W    W    W    W    W    W   SW   SW    W    W    W    W
WIND (MPH)         13   11    8    6    5    4    5    9   11   11    9    8    6    5    6   10   12
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)  9.9  8.9  8.0  8.2  8.1  8.4  9.2  9.4 10.0 10.2 10.2  9.4  8.8  8.3  8.5  8.9  9.1


...NEWBERRY CRATER...

DATE                                        TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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   CL   FW   FW   FW   CL   CL   CL   FW   CL   FW   FW   FW   CL   FW   CL
CLOUD COVER (%)    15   15    5    5   15    5    5    5    5   10    5   10    5   10    0    5    5
TEMPERATURE        59   53   44   42   41   46   54   60   62   55   47   44   42   48   54   60   61
MIN/MAX TEMP                           41                  62                  42                  63
WIND DIR            W   NW   NW    W    W   SW    W    W    W   NW   NW    W    W    W    W    W    W
WIND (MPH)         11   10    8    6    5    5    6    8   10   10    9    8    6    6    6    9   11
WIND GUST (MPH)
PRECIP PROB (%)     5    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
6 HOUR QPF                 0.01      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) 10.6 10.3  9.0  8.2  8.4  8.3  9.2 10.2 10.2 10.2 10.4 10.1  9.5  8.8  8.7  9.9 10.3


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

DATE                                        TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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        BK   SC   FW   FW   FW   CL   FW   FW   FW   FW   FW   CL   CL   CL   CL   FW   FW
CLOUD COVER (%)    55   40   15    5   10    5   10   20   15   10   10    5    5    0    5   10   10
TEMPERATURE        60   53   45   42   41   49   57   60   60   52   45   43   41   50   58   62   61
MIN/MAX TEMP                           41                  61                  40                  63
WIND DIR           NW   NW   NW   NW    W   SE    W   NW   NW   NW    W    W   SW   NW    W    W    W
WIND (MPH)         10   12   12    9    6    5    8    9   10    9    8    8    6    4    6   10   12
WIND GUST (MPH)
PRECIP PROB (%)    20    5    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE         T
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) 10.6 10.1  9.7  9.4  9.2  9.9 10.3 10.8 10.8 10.4  9.8  9.8 10.2 10.1 10.5 11.1 11.4


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

DATE                                        TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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        BK   SC   FW   FW   FW   CL   FW   FW   FW   FW   FW   CL   CL   CL   CL   FW   FW
CLOUD COVER (%)    65   45   15   10   10    5   15   20   15   10    5    5    5    0    5    5    5
TEMPERATURE        67   60   53   49   46   55   63   67   67   59   51   48   46   56   64   68   68
MIN/MAX TEMP                           46                  67                  45                  69
WIND DIR           NW   NW   NW   NW   NW   NE    E    W   NW   NW   NW   NW    W    N    W    W    W
WIND (MPH)          9   10   10    8    5    5    6    9    8    8    6    6    5    4    6    9   10
WIND GUST (MPH)
PRECIP PROB (%)    20    5    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE         T
6 HOUR QPF                 0.01      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 10.2  9.9  9.5  9.3  9.8 10.4 10.8 10.9 10.5 10.1  9.8 10.3 10.2 10.4 11.0 11.4


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

DATE                                        TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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        BK   BK   FW   FW   FW   CL   FW   FW   FW   FW   FW   CL   CL   CL   CL   FW   CL
CLOUD COVER (%)    70   55   20   10   10    5    5   10   10   10    5    5    5    5    5    5    5
TEMPERATURE        63   56   49   47   46   53   58   62   64   57   49   47   45   54   60   64   65
MIN/MAX TEMP                           46                  64                  45                  66
WIND DIR            N    N    N    N    N    E   SW   SW    W   NW   NW   NW   NW   SW   SW   SW    W
WIND (MPH)         10   12   12   10    6    5    9   10    8    8    9    8    6    4    9   10   10
WIND GUST (MPH)
PRECIP PROB (%)    20    5    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE         T
6 HOUR QPF                 0.01      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) 10.9 10.5 10.0  9.7  9.4  9.8 10.1 10.5 10.7 10.5 10.2 10.0 10.3 10.2 10.3 10.9 11.4


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

DATE                                        TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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        BK   SC   FW   CL   CL   CL   CL   FW   FW   FW   FW   CL   CL   CL   CL   FW   CL
CLOUD COVER (%)    50   40   10    5    5    5    5   10    5   10    5    5    5    0    5    5    5
TEMPERATURE        63   57   51   49   47   54   59   62   63   56   49   48   45   54   59   63   64
MIN/MAX TEMP                           47                  63                  45                  65
WIND DIR           NW    N    N    N    N    W   SW    W    W   NW    N    N    N    W    W    W    W
WIND (MPH)         10   11   11    9    6    5    6    8    8    9    9    8    5    5    6    8   10
WIND GUST (MPH)
PRECIP PROB (%)    20    5    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE         T
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 10.0  9.8  9.5  9.4  9.6  9.9 10.4 10.4 10.2  9.8 10.0 10.3 10.1 10.1 10.7 11.1


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

DATE                                        TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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        BK   BK   FW   FW   FW   CL   FW   FW   FW   FW   FW   CL   CL   CL   FW   FW   CL
CLOUD COVER (%)    65   50   15    5   10    5    5   10    5   10    5    5    5    5    5    5    5
TEMPERATURE        58   52   47   45   44   50   54   56   58   53   47   44   43   50   55   58   59
MIN/MAX TEMP                           44                  58                  43                  60
WIND DIR            N    N    N    N   NW   SW   SW   SW    W   NW   NW   NW   NW   SW   SW   SW    W
WIND (MPH)         12   16   17   13    9    6    9   10   10   11   12   10    9    5   10   11   12
WIND GUST (MPH)
PRECIP PROB (%)    20    5    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE         T
6 HOUR QPF                 0.01      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 10.0  9.7  9.5  9.8 10.0 10.5 10.6 10.4 10.2 10.0 10.3 10.2 10.3 10.9 11.4


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

DATE                                        TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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        BK   SC   FW   CL   FW   FW   FW   FW   FW   FW   FW   CL   CL   CL   CL   FW   FW
CLOUD COVER (%)    55   35   10    5    5    5   10   10   10   10    5    5    5    5    5    5    5
TEMPERATURE        56   49   44   42   40   47   53   57   58   50   45   42   40   48   54   59   59
MIN/MAX TEMP                           40                  59                  40                  61
WIND DIR            N   NW   NW   NW    W    W   SW    W    W   NW    W    W    W   NW    W    W   NW
WIND (MPH)         10   10    9    8    6    6    8    9    9    9    8    6    5    6    6   10   12
WIND GUST (MPH)
PRECIP PROB (%)    20    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE         T
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  9.9  9.6  9.6  9.6  9.6 10.0 10.4 10.3 10.0 10.0 10.1 10.2 10.0 10.2 10.8 11.0


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

DATE                                        TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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        SC   FW   FW   FW   FW   CL   FW   FW   FW   FW   FW   FW   FW   CL   CL   CL   FW
CLOUD COVER (%)    35   25   10   10   10    5   10   15   10   10    5    5    5    5    5    5    5
TEMPERATURE        69   62   54   50   47   55   63   67   67   60   53   49   46   55   62   66   66
MIN/MAX TEMP                           47                  68                  46                  68
WIND DIR           NW    W    W    W    W    W    W    W    W    W    W    W    W    W    W    W    W
WIND (MPH)          8    8    6    5    4    4    5    6    6    5    4    4    4    4    5    8   10
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)  9.2  9.1  8.8  8.9  9.0  9.0  9.0  9.1  9.1  9.0  9.1  9.8  9.8  9.6  9.5  9.6  9.7

$$

--- PRECIP TYPE CODES ---

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