Avalanche Weather Guidance
Issued by NWS Portland, OR

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861
FWUS46 KPQR 241101
AVGPQR
FWUS46 KPQR 241101
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PDT Sun Aug 24 2025


...Mount St. Helens...

Date                    Sunday 08/24/25                         Monday 08/25/25
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   OV   OV   BK   SC   SC   FW   SC   SC   SC   BK   BK   BK   BK   BK   SC   SC
Cloud Cover (%)    55   75   70   55   40   40   25   30   40   50   55   65   60   60   60   50   45
Temperature        65   65   72   74   74   67   66   65   64   65   70   71   70   65   64   62   61
Max/Min Temp                           75                  63                  72                  60
Wind Dir           SE   SE    S    S    W   SW    S   SW    S   NW    W    W   NW   NW    N    N    N
Wind (mph)         10    6    2    3    4    4    6    6    6    4    3    4    4    4    5    6    6
Wind Gust (mph)
Precip Prob (%)     0    0    0    0    5    5    0    0    0    0    5    5    5    5    0    0    5
Precip Type
6 Hour QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.01      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) 11.7 11.6 12.0 12.6 12.9 12.8 12.9 13.0 12.9 12.8 12.6 12.7 12.5 12.7 12.7 12.4 12.2


...Mount Hood...

Date                    Sunday 08/24/25                         Monday 08/25/25
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   BK   SC   BK   SC   SC   SC   BK   OV   OV   BK   OV   OV   OV   BK   BK   BK
Cloud Cover (%)    65   60   40   55   40   30   35   50   80   75   65   75   75   75   65   65   55
Temperature        61   64   68   69   68   63   62   62   61   63   65   66   65   61   62   60   58
Max/Min Temp                           70                  59                  69                  58
Wind Dir           SW    S    S    S   NE    W    S   SW   SE    W    W   NW   NW    W    W    W    W
Wind (mph)          5    5    4    3    3    4    6    6    6    5    3    3    5    4    6    6    6
Wind Gust (mph)                    9    9                             9    9
Precip Prob (%)     0    0    0    0    5    5    5    5    5    5   10   10    5    5    5    5   10
Precip Type
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) 12.0 12.4 12.7 12.8 13.1 13.1 13.1 13.0 12.9 12.7 12.7 12.8 12.8 12.7 12.6 12.4 12.3

$$

--- Precip Type Codes ---

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