Avalanche Weather Guidance
Issued by NWS Portland, OR

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FWUS46 KPQR 040001
AVGPQR
FWUS46 KPQR 040001
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
401 PM PST Wed Dec 3 2025


...Mount St. Helens...

Date                    Thursday 12/04/25                       Friday 12/05/25
Time (LT)          04   07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04
                   4a   7a   10a  1p   4p   7p   10p  1a   4a   7a   10a  1p   4p   7p   10p  1a   4a

Cloud Cover        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
Cloud Cover (%)    80   90   95  100  100  100   95   95  100  100  100  100  100  100   95   95   95
Temperature        31   32   31   31   33   33   34   34   35   36   35   36   34   35   36   36   35
Max/Min Temp                           34                  32                  36                  32
Wind Dir           NW    W    W    W    W    W    W    W   SW   SW   SW    W    W    W    W    W    W
Wind (mph)          4    4    4    4    4    5    6    9   10   13   16   16   16   19   19   18   16
Wind Gust (mph)                                  12   14   18   23   27   28   27   32   32   31   27
Precip Prob (%)    60   80  100  100  100  100   90   90  100  100  100  100  100  100   90   90   90
Precip Type         S    S    S    R    R    R    R    S    S    R    S    R    S    S    S    S    S
6 Hour QPF                 0.28      0.62      0.62      0.62      0.62      0.59      0.28      0.19
6 Hour Snow                 0.5       0.5       0.1       0.4       0.3       0.2       1.1       0.9
12 Hour Snow                          1.0                 0.5                 0.5                 2.0
 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)  7.0  7.0  7.4  7.9  8.2  8.0  7.6  7.6  7.5  7.3  7.1  6.9  6.1  5.4  5.0  4.7  4.6


...Mount Hood...

Date                    Thursday 12/04/25                       Friday 12/05/25
Time (LT)          04   07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04
                   4a   7a   10a  1p   4p   7p   10p  1a   4a   7a   10a  1p   4p   7p   10p  1a   4a

Cloud Cover        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
Cloud Cover (%)    80   95   90   90   95   95   95   95  100  100  100  100   95   95   90   90   90
Temperature        28   30   30   30   31   31   32   33   35   35   33   33   31   33   33   32   31
Max/Min Temp                           33                  31                  35                  29
Wind Dir           NW    W    W    W    W    W    W    W    W    W    W    W    W    W    W    W    W
Wind (mph)         13   13   12   12   14   18   21   24   27   31   28   31   33   39   41   40   36
Wind Gust (mph)    19   20   19   20   24   27   32   35   40   44   42   44   48   55   58   57   52
Precip Prob (%)    30   60   80   90  100  100   90   90  100  100  100  100   90   90   80   80   90
Precip Type         S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 Hour QPF                 0.16      0.46      0.67      0.72      0.47      0.62      0.37      0.16
6 Hour Snow                 0.7       1.6       2.1       2.0       1.2       1.6       2.0       1.3
12 Hour Snow                          2.3                 4.1                 2.8                 3.3
 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)  6.7  7.3  7.8  8.1  8.2  7.8  7.6  7.7  7.7  7.6  7.5  7.4  6.9  6.0  5.5  5.1  4.9

$$

--- Precip Type Codes ---

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