Avalanche Weather Guidance
Issued by NWS Portland, OR

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083
FWUS46 KPQR 011201
AVGPQR
FWUS46 KPQR 011201
AVGPQR

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


...Mount St. Helens...

Date                    Monday 12/01/25                         Tuesday 12/02/25
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             BK   OV   BK   SC   SC   OV   OV   OV   OV   OV   OV   BK   BK   SC   BK   BK
Cloud Cover (%)         60   70   60   50   40   70   80   95   95   80   80   65   50   50   55   65
Temperature             31   33   34   32   31   31   31   30   29   29   30   29   28   27   27   27
Max/Min Temp                           34                  28                  31                  25
Wind Dir                NW   NW   NW   NW    W    W    W    W    W    W    W   NW   NW    N   NW    S
Wind (mph)               5    3    3    2    2    4    5    8    8    5    3    2    2    4    5    8
Wind Gust (mph)                                                 13   11
Precip Prob (%)    10   10   30   10   10   20   40   70   90   90   70   70   10   10    5    5    5
Precip Type                   S              S    S    S    S    S    S    S
6 Hour QPF                 0.00      0.00      0.04      0.12      0.07      0.04      0.00      0.00
6 Hour Snow                 0.0       0.0       0.1       0.6       0.6       0.4       0.0       0.0
12 Hour Snow                          0.0                 0.7                 1.0                 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  6.4  7.0  7.1  7.0  6.5  5.7  4.9  3.9  3.7  3.7  3.6  3.4  3.3  3.2  3.0


...Mount Hood...

Date                    Monday 12/01/25                         Tuesday 12/02/25
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             BK   BK   BK   BK   BK   SC   BK   OV   OV   OV   OV   BK   BK   SC   SC   BK
Cloud Cover (%)         65   60   60   60   55   50   60   90   90   85   85   60   55   45   45   65
Temperature             27   32   32   29   29   29   28   27   26   24   26   24   24   23   23   23
Max/Min Temp                           34                  24                  28                  20
Wind Dir                 N    W    W    W    W    W    W    W    W    W    W    W    W    W   SW   SW
Wind (mph)               6    5    5    5   10   16   21   25   21   16   12    9    6    5    4    5
Wind Gust (mph)                   11             23   31   35   32   25   21   17   12
Precip Prob (%)     5   10   20   20   20   10   10   30   90   90   80   80   30   30   10   10   10
Precip Type                   S    S    S              S    S    S    S    S    S    S
6 Hour QPF                 0.00      0.01      0.01      0.05      0.09      0.04      0.00      0.00
6 Hour Snow                 0.0       0.1       0.1       0.4       0.8       0.5       0.0       0.0
12 Hour Snow                          0.1                 0.5                 1.3                 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)       4.3  5.8  7.7  7.3  7.3  7.0  6.0  5.1  4.5  3.8  3.8  3.7  3.6  3.5  3.3  3.1

$$

--- Precip Type Codes ---

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