Avalanche Weather Guidance
Issued by NWS Portland, OR

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364
FWUS46 KPQR 251101
AVGPQR
FWUS46 KPQR 251101
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PDT Mon Aug 25 2025


...Mount St. Helens...

Date                    Monday 08/25/25                         Tuesday 08/26/25
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        SC   BK   BK   BK   SC   SC   SC   FW   SC   SC   SC   SC   SC   BK   BK   SC   BK
Cloud Cover (%)    45   55   55   65   45   30   30   10   25   35   40   30   45   55   55   50   55
Temperature        64   64   69   69   69   64   63   63   62   64   68   68   66   62   61   60   59
Max/Min Temp                           71                  61                  68                  58
Wind Dir            S    S   SW    W   NW   NW    W    W    W    N    W    W   NW   NW    N    N   NW
Wind (mph)          6    4    3    4    4    3    5    6    5    4    3    4    4    3    5    4    4
Wind Gust (mph)                                            11
Precip Prob (%)     5    5    5   10    5    5    0    0    0    0    5    5    5    5    5    5   10
Precip Type
6 Hour QPF                 0.00      0.00      0.01      0.00      0.00      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) 12.6 12.7 12.8 12.8 12.7 12.7 12.8 12.7 12.6 12.6 12.6 12.6 12.4 12.3 12.3 12.1 12.0


...Mount Hood...

Date                    Monday 08/25/25                         Tuesday 08/26/25
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        SC   BK   OV   BK   OV   BK   SC   FW   BK   SC   SC   BK   BK   BK   BK   BK   BK
Cloud Cover (%)    50   50   70   70   75   55   35   20   55   40   45   55   65   65   55   55   55
Temperature        60   63   65   66   64   61   61   59   59   61   64   64   62   59   59   58   57
Max/Min Temp                           67                  58                  65                  56
Wind Dir            S   SW    S    W   NE    N    W    W   SW    W   NW   NW   NW   NW    W    W    W
Wind (mph)          5    4    3    3    4    4    5    5    5    4    4    3    5    5    8   10   11
Wind Gust (mph)                                                           10
Precip Prob (%)    10    5   10   10   10   10    5    0    0    0   10   10   10   10   10   10   20
Precip Type                                                                                         R
6 Hour QPF                 0.00      0.00      0.00      0.00      0.00      0.04      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) 12.7 12.7 12.7 12.8 12.8 12.8 12.7 12.8 12.6 12.6 12.5 12.7 12.5 12.5 12.4 12.1 12.1

$$

--- Precip Type Codes ---

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