National Weather Service United States Department of Commerce
 

FWUS46 KPQR 292104
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
203 PM PDT Sat Aug 29 2026


...Mount St. Helens...

Date                                        Sunday 08/30/26                         Monday 08/31/26
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        BK   BK   SC   SC   SC   SC   FW   FW   FW   FW   FW   FW   FW   FW   FW   FW   SC
Cloud Cover (%)    55   50   40   45   45   50   20   20   20   20   20   20   25   20   15   25   30
Temperature        43   42   42   41   40   41   45   50   52   47   45   46   46   50   58   61   60
Min/Max Temp                           39                  53                  45                  62
Wind Dir           NW   NW   NW   NW   NW   NW   NW   NW    N    N    N   NE   NE    N   SW    W    W
Wind (mph)          9    6    5    5    8    5    3    4    5    5    8    8    9    6    4    5    4
Wind Gust (mph)    18   12                  11        10   11                            10   11     
Precip Prob (%)     5    5    0    0    0    0    0    5    0    0    0    0    0    0    0    0    0
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                         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)  7.0  6.9  6.9  6.7  6.5  7.3  8.4 10.2 10.4 10.4 10.4 10.4 10.4 10.3  9.9  9.2  9.6


...Mount Hood...

Date                                        Sunday 08/30/26                         Monday 08/31/26
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        SC   BK   SC   SC   FW   FW   FW   FW   FW   FW   SC   FW   FW   FW   FW   FW   FW
Cloud Cover (%)    35   55   25   40   20   20   25    5   15   20   25   20   20   15   10   15   15
Temperature        39   39   40   39   38   41   46   49   51   45   45   46   45   51   56   58   58
Min/Max Temp                           37                  53                  44                  61
Wind Dir            W    W    W    W    W   NW   NW    W    W    W    S    S    S   SE   NE   NW   NW
Wind (mph)         19   14   13   10    9    8    4    4    4    4    5    6    6    8    4    3    4
Wind Gust (mph)    32   26   23   18   14   13   11   14   12        11   12   12   14   12   12   11
Precip Prob (%)     5    5    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
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                         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)  7.3  7.3  7.0  6.8  6.6  6.5  8.0  9.2 10.2 10.2 10.4 10.3 10.0  9.4  9.4  9.8 10.0

$$

--- Precip Type Codes ---

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