Avalanche Weather Guidance
Issued by NWS Portland, OR

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935
FWUS46 KPQR 020001
AVGPQR
FWUS46 KPQR 020001
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
401 PM PST Mon Dec 1 2025


...Mount St. Helens...

Date                    Tuesday 12/02/25                        Wednesday 12/03/25
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   BK   BK   BK   BK   BK   OV   BK   OV   OV   OV   BK   BK   OV
Cloud Cover (%)    85   85   80   80   60   60   60   55   60   75   70   70   75   75   65   70   80
Temperature        30   30   29   29   29   28   28   28   28   27   29   30   29   28   28   28   28
Max/Min Temp                           32                  26                  31                  27
Wind Dir            W   NW   NW   NW    N   NW   NW   NW    W   SW   SW    W    W    W    W    W    W
Wind (mph)          8    9    6    4    3    2    4    5    5    6    4    2    2    2    4    4    5
Wind Gust (mph)    14   14   13
Precip Prob (%)    70   70   50   30    5    5    0    0    5    5    5    5    5    5   10   10   40
Precip Type         S    S    S    S                                                                S
6 Hour QPF                 0.08      0.04      0.00      0.00      0.00      0.00      0.00      0.02
6 Hour Snow                 0.6       0.3       0.0       0.0       0.0       0.0       0.0       0.0
12 Hour Snow                          0.9                 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)  4.8  4.1  4.0  4.0  3.8  3.6  3.5  3.5  3.2  3.1  3.4  3.7  3.8  3.8  3.9  4.2  4.8


...Mount Hood...

Date                    Tuesday 12/02/25                        Wednesday 12/03/25
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   BK   BK   SC   BK   BK   BK   BK   BK   BK   OV   OV   BK   BK   OV
Cloud Cover (%)    70   85   75   65   55   50   55   50   60   70   55   65   75   75   60   55   80
Temperature        25   26   24   25   24   23   23   23   23   24   27   28   26   25   25   25   26
Max/Min Temp                           28                  21                  29                  23
Wind Dir            W    W    W   NW   NW    W    W   SW   SW   SW   SW    W    W    W    W    W    W
Wind (mph)         26   23   16   13    9    8    5    4    4    5    4    3    3    4    6    8   10
Wind Gust (mph)    36   34   26   24   17                            10
Precip Prob (%)    40   60   60   40   20   20    5    5   10   10   10   10    5    5   10   10   30
Precip Type         S    S    S    S    S    S                                                      S
6 Hour QPF                 0.10      0.03      0.00      0.00      0.00      0.00      0.00      0.00
6 Hour Snow                 0.9       0.4       0.0       0.0       0.0       0.0       0.0       0.0
12 Hour Snow                          1.3                 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)  4.9  4.3  4.0  4.0  3.9  3.8  3.7  3.6  3.3  3.2  3.6  3.9  4.0  3.9  4.1  4.4  4.9

$$

--- Precip Type Codes ---

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