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Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

 

FWUS46 KPQR 020904
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
203 AM PDT Wed Sep 2 2026


...Mount St. Helens...

Date                    Wednesday 09/02/26                      Thursday 09/03/26                  
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        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   BK   BK
Cloud Cover (%)    85   85   85   95  100   85   85   85   90   95   85   90   75   75   60   55   60
Temperature        44   42   41   41   41   39   40   38   39   38   38   40   40   38   39   39   39
Max/Min Temp                           43                  37                  41                  37
Wind Dir            S    S    S    S   SW   SW   SW   SW    S    S    S    S   SW    W    W   NW   NW
Wind (mph)         14   17   18   14    9    6   10   12   14   13    8    3    2    2    3    4    5
Wind Gust (mph)    27   31   34   28   18   13   17   20   25   26   20   12    8                    
Precip Prob (%)    40   50   70   90  100   70   60   80   70   80   60   80   60   60   30   30   30
Precip Type         R    R    R    R    R    S    S    S    S    S    R    S    R    S    S    S    R
6 Hour QPF                 0.31      0.91      0.31      0.36      0.48      0.21      0.04      0.03
6 Hour Snow                 0.0       0.0       0.0       0.8       0.8       0.0       0.0       0.0
12 Hour Snow                          0.0                 0.8                 0.8                 0.0
 Low End Snow                         0.0                 0.0                 0.0                 0.0
 High End Snow                        0.0                 0.8                 0.9                 0.0
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Level (kft)  7.6  7.6  7.3  7.5  7.4  6.7  6.2  6.1  6.1  6.2  6.5  6.6  6.8  6.8  6.7  6.7  6.6


...Mount Hood...

Date                    Wednesday 09/02/26                      Thursday 09/03/26                  
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   OV   OV   OV   OV   BK   SC   BK   BK   OV   OV   OV   BK   BK   BK
Cloud Cover (%)    65   75   75   95   95   90   75   55   45   60   65   75   75   70   55   65   60
Temperature        42   41   39   37   36   36   37   37   35   38   36   34   33   34   37   37   35
Max/Min Temp                           42                  33                  39                  33
Wind Dir           SW   SW    S    S   SW   SW   SW   SW   SW   SW   SW    W    W    W    W    W    W
Wind (mph)         11   11   14    8    8   10   12   12   11   10    5    4    4    5    5    4    4
Wind Gust (mph)    18   20   28   21   24   19   20   21   20   20   19   18   13        11   10     
Precip Prob (%)     5   10   60  100   90   70   10    5   10   40    5   60   60   60   30   30   20
Precip Type                   S    S    S    S              S    S         S    S    S    S    S    S
6 Hour QPF                 0.09      0.62      0.30      0.01      0.06      0.07      0.03      0.04
6 Hour Snow                 0.3       2.2       1.3       0.1       0.4       0.4       0.2       0.2
12 Hour Snow                          2.5                 1.4                 0.8                 0.4
 Low End Snow                         0.0                 0.0                 0.0                 0.0
 High End Snow                        4.4                 2.5                 1.4                 0.9
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Level (kft)  7.8  7.8  7.6  8.0  7.7  7.1  6.4  6.1  5.8  6.2  6.7  7.0  7.0  7.1  6.7  6.7  6.6

$$

--- Precip Type Codes ---

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