National Weather Service United States Department of Commerce
 

FWUS46 KPQR 312104
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
203 PM PDT Fri Jul 31 2026


...Mount St. Helens...

Date                                        Saturday 08/01/26                       Sunday 08/02/26
Time (LT)          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17
                   5p   8p   11p  2a   5a   8a   11a  2p   5p   8p   11p  2a   5a   8a   11a  2p   5p   

Cloud Cover        FW   CL   FW   FW   SC   BK   OV   OV   SC   SC   BK   SC   SC   SC   SC   SC   FW
Cloud Cover (%)     5    5    5   15   30   55   85   90   45   45   55   45   45   30   25   25   20
Temperature        64   59   54   52   49   49   48   49   47   44   42   42   41   42   46   49   50
Min/Max Temp                           47                  49                  40                  50
Wind Dir            W    W    W   SW    W    W    W    W    W   NW   NW   NW   NW   NW   NW   NW   NW
Wind (mph)          6    6    5    4    6   10   11   12   12   11    9    9    8    9    9   11   13
Wind Gust (mph)                             17   19   20   21   19   16   14   14   14   17   19   23
Precip Prob (%)     0    0    0    0    0    5   30   70    5   10    0    0    0    0    0    0    0
Precip Type                                       R    R                                             
6 Hour QPF                 0.00      0.00      0.00      0.03      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                         0.0                 0.0                 0.0                 0.0
 High End Snow                        0.0                 0.0                 0.0                 0.0
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Level (kft) 11.2 11.2 10.5 10.3 10.8 10.0  9.0  8.4  7.2  7.2  7.0  6.7  6.6  6.6  7.0  7.6  7.8


...Mount Hood...

Date                                        Saturday 08/01/26                       Sunday 08/02/26
Time (LT)          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17
                   5p   8p   11p  2a   5a   8a   11a  2p   5p   8p   11p  2a   5a   8a   11a  2p   5p   

Cloud Cover        CL   CL   CL   FW   FW   FW   SC   SC   BK   SC   SC   SC   SC   FW   FW   CL   FW
Cloud Cover (%)     0    0    0   15   10   20   30   50   65   30   35   45   50   15    5    5    5
Temperature        63   57   55   52   49   49   48   48   47   43   43   41   40   41   46   48   47
Min/Max Temp                           47                  50                  38                  49
Wind Dir           SW   SW   SW   SW   SW   SW    W    W    W    W    W    W    W    W    W   NW   NW
Wind (mph)         10   11   14   17   18   19   19   23   24   21   17   12   10    8    9   12   16
Wind Gust (mph)    17   19   24   24   27   28   31   33   37   36   29   20   17   16   17   21   25
Precip Prob (%)     0    0    0    0    0    0    5    5   20   20    0    0    0    0    0    0    0
Precip Type                                                 S    S                                   
6 Hour QPF                 0.00      0.00      0.00      0.00      0.01      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                         0.0                 0.0                 0.0                 0.0
 High End Snow                        0.0                 0.0                 0.0                 0.0
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Level (kft) 12.2 12.2 11.7 10.9 11.3 10.8  9.7  8.6  8.4  8.1  7.6  7.2  6.9  6.8  7.4  8.0  8.2

$$

--- Precip Type Codes ---

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