Avalanche Weather Guidance
Issued by NWS Portland, OR

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612
FWUS46 KPQR 161101
AVGPQR
FWUS46 KPQR 161101
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PDT Thu Oct 16 2025


...Mount St. Helens...

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        CL   CL   FW   SC   BK   BK   BK   OV   OV   OV   BK   SC   FW   FW   FW   SC   SC
Cloud Cover (%)     0    5   15   45   60   60   60   75   85   85   60   25   15   20   15   30   40
Temperature        36   36   42   43   41   38   39   40   39   39   37   38   38   34   34   34   35
Max/Min Temp                           44                  37                  40                  33
Wind Dir           NW    N   NW   NW   NW   NW   NW   NW    W    W    W    W   NW   NW   NW   NE   SE
Wind (mph)          6    5    3    4    4    3    3    4    6    8    8    6    5    3    4    6    9
Wind Gust (mph)                                                 13   13   13   12
Precip Prob (%)     0    0    0    5   10   10   20   30   60   60   10   10    5    5    0    0    5
Precip Type                                       R    R    R    S
6 Hour QPF                 0.00      0.00      0.00      0.02      0.04      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
12 Hour Snow                          0.0                 0.0                 0.0                 0.0
 Low End Snow                          MM                  MM                  MM                  MM
 High End Snow                         MM                  MM                  MM                  MM
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Level (kft)  6.1  6.4  6.9  6.7  7.9  9.3  8.7  8.0  7.3  6.6  5.7  5.0  5.3  4.7  4.8  5.7  6.1


...Mount Hood...

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   OV   BK   BK   OV   OV   BK   SC   SC   FW   FW   FW   FW   FW
Cloud Cover (%)     5   10   20   30   75   70   70   75   85   65   50   40   15   15   15   10   25
Temperature        32   33   40   40   38   36   36   37   37   36   36   36   34   31   31   31   31
Max/Min Temp                           42                  34                  37                  28
Wind Dir           NW    N   NW   NW   NW   NW   NW    W    W    W    W    W    W    W    W   SW    S
Wind (mph)         10    9    6    6    9   11   16   17   16   14   13   13   11    9    6    5    5
Wind Gust (mph)              12   13   14   17   23   25   24   23   23   21   20
Precip Prob (%)     0    0    0    0    5    5   10   10   40   40   20   20    5    5    0    0    0
Precip Type                                                 S    S    S    S
6 Hour QPF                 0.00      0.00      0.00      0.00      0.01      0.01      0.00      0.00
6 Hour Snow                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 Hour Snow                          0.0                 0.0                 0.0                 0.0
 Low End Snow                          MM                  MM                  MM                  MM
 High End Snow                         MM                  MM                  MM                  MM
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Level (kft)  5.7  5.9  6.6  7.2  7.3  8.9  9.2  8.6  7.9  7.2  6.8  6.3  5.7  5.3  5.2  5.9  6.5

$$

--- Precip Type Codes ---

CODE   TYPE
 T     Thunderstorms
 R     Rain
 S     Snow
 I     Sleet
 Z     Freezing Rain