Avalanche Weather Guidance
Issued by NWS Portland, OR

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FWUS46 KPQR 031101
AVGPQR
FWUS46 KPQR 031101
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PDT Wed Sep 3 2025


...Mount St. Helens...

Date                    Wednesday 09/03/25                      Thursday 09/04/25
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   FW   SC   SC   SC   BK   OV   OV   SC   FW   FW   FW   FW   FW   FW   FW   FW
Cloud Cover (%)    40   20   25   45   45   60   80   75   50   25   25   15   15   15   15   15   25
Temperature        65   65   72   71   70   63   62   62   62   62   68   69   68   61   60   60   60
Max/Min Temp                           73                  60                  69                  58
Wind Dir           NE   NE    E   SW   NW   SW    W    S   SE    W    W    W    W    W    W   SW   SW
Wind (mph)          9    6    3    4    4    3    4    5    5    4    2    4    4    3    4    5    5
Wind Gust (mph)                        10
Precip Prob (%)     0    0    0    5   10   10   20   10   10   10   10   10   10   10   10   10   10
Precip Type                                       T    R
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
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) 12.5 12.4 12.4 12.3 12.4 12.3 12.2 12.4 12.4 12.2 12.2 12.2 11.8 11.6 11.5 11.7 11.5


...Mount Hood...

Date                    Wednesday 09/03/25                      Thursday 09/04/25
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        BK   SC   SC   BK   BK   OV   OV   SC   SC   SC   SC   SC   SC   SC   SC   SC   BK
Cloud Cover (%)    55   35   40   60   60   85   80   50   45   35   25   25   35   35   30   30   50
Temperature        61   64   67   68   66   60   60   59   58   60   65   66   64   58   57   57   57
Max/Min Temp                           69                  56                  67                  55
Wind Dir           NE    E   SE   SE   SE   SW   SE    S   SW   SW    W    W    W    W   SW   SW   SW
Wind (mph)          5    5    3    3    3    5    6    6    6    5    3    4    5    5    6    8    8
Wind Gust (mph)               9    9                                      10   11
Precip Prob (%)     5    5    5    5   20   20   20   10   20   20   20   20   20   20   20   20   30
Precip Type                             T    T    T         R    R    R    T    T    T    T    R    R
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
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 12.6 12.7 12.7 12.8 12.8 12.9 12.7 12.6 12.4 12.2 12.5 12.3 12.3 12.4 12.1 12.1

$$

--- Precip Type Codes ---

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