Avalanche Weather Guidance
Issued by NWS Portland, OR

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709
FWUS46 KPQR 131101
AVGPQR
FWUS46 KPQR 131101
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PDT Mon Oct 13 2025


...Mount St. Helens...

Date                    Monday 10/13/25                         Tuesday 10/14/25
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   FW   FW   FW   FW   FW   CL   CL   CL   CL   CL   CL   CL   CL   FW   FW   FW
Cloud Cover (%)    60   20   20   20   10   10    5    5    0    0    5    5    5    5    5    5    5
Temperature        29   29   34   36   36   33   32   32   33   33   40   42   42   36   36   37   37
Max/Min Temp                           37                  31                  44                  35
Wind Dir            E    E   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE
Wind (mph)         10   11    9    6    6    9   13   13   13   12    4    2    2    3    8    9    9
Wind Gust (mph)    16   18   17   13             19   20   19
Precip Prob (%)    40   10   10   10    5    0    0    0    0    0    0    0    5    5    5    5    5
Precip Type         S
6 Hour QPF                 0.01      0.00      0.00      0.00      0.00      0.00      0.00      0.00
6 Hour Snow                 0.1       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 Hour Snow                          0.1                 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)  4.1  4.2  4.5  5.0  5.0  4.8  4.6  4.7  5.0  5.1  5.5  6.2  6.5  6.5  6.4  6.3  6.1


...Mount Hood...

Date                    Monday 10/13/25                         Tuesday 10/14/25
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   BK   BK   SC   FW   FW   FW   FW   FW   FW   FW   FW   FW   FW
Cloud Cover (%)    65   75   70   65   65   55   35   15   15   15    5    5   10   10   10   10   10
Temperature        24   26   25   25   26   26   27   27   27   28   30   32   31   29   30   31   30
Max/Min Temp                           27                  25                  33                  29
Wind Dir            E    E    E    E    E    E    E    E    E    E    E    E    E    E    E   SE    W
Wind (mph)          9   16   19   16   14   18   21   21   19   18   16   10    5    8    9    9    9
Wind Gust (mph)    16   26   29   26   24   29   34   33   28   25   25   17   11
Precip Prob (%)    30   50   50   10   10    5    0    0    5    5    5    5   10   10    5    5   10
Precip Type         S    S    S
6 Hour QPF                 0.16      0.11      0.05      0.00      0.00      0.00      0.00      0.00
6 Hour Snow                 1.6       1.0       0.4       0.0       0.0       0.0       0.0       0.0
12 Hour Snow                          2.6                 0.4                 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)  4.1  4.4  4.4  4.6  4.7  4.4  4.2  4.4  4.5  4.5  5.0  5.6  5.8  6.0  6.3  5.8  5.8

$$

--- Precip Type Codes ---

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