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Areas of Hazardous Weather This Weekend

A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >

 

FWUS46 KPQR 080904
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
103 AM PST Sun Nov 8 2026


...Mount St. Helens...

Date                    Sunday 11/08/26                         Monday 11/09/26                    
Time (LT)          04   07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04
                   4a   7a   10a  1p   4p   7p   10p  1a   4a   7a   10a  1p   4p   7p   10p  1a   4a   

Cloud Cover        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
Cloud Cover (%)    85   90   75   75   80   85   80   95   90   75   90   90  100  100   90   90   90
Temperature        39   37   34   35   35   33   33   35   34   35   35   37   39   38   41   41   39
Max/Min Temp                           39                  33                  41                  37
Wind Dir            W    W    W    W   NW   NW   SE   SE   SE    E   SE   SE   SE   SW   SW   SW   SW
Wind (mph)         24   19   12    3    0    3    6    9   11   12   11    8    6    9   11   12   13
Wind Gust (mph)    39   35   24    9                       17   24   24   19   14   17   21   21   25
Precip Prob (%)    50   70   20   40   10    5    5   10   10    5    0   90  100  100   70   70   90
Precip Type         S    S    S    S                                       S    R    R    S    R    R
6 Hour QPF                 0.01      0.01      0.00      0.00      0.00      0.30      0.39      0.07
6 Hour Snow                 0.0       0.0       0.0       0.0       0.0       0.3       0.0       0.0
12 Hour Snow                          0.0                 0.0                 0.3                 0.0
 Low End Snow                         0.0                 0.0                 0.0                 0.0
 High End Snow                        0.6                 0.0                 0.5                 0.0
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Level (kft)  5.3  4.9  4.7  4.9  4.7  4.6  4.5  5.0  5.3  5.6  5.9  6.9  7.2  7.1  6.7  7.0  7.3


...Mount Hood...

Date                    Sunday 11/08/26                         Monday 11/09/26                    
Time (LT)          04   07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04
                   4a   7a   10a  1p   4p   7p   10p  1a   4a   7a   10a  1p   4p   7p   10p  1a   4a   

Cloud Cover        OV   OV   BK   OV   OV   OV   OV   OV   OV   BK   OV   OV   OV   OV   OV   OV   OV
Cloud Cover (%)    70   80   70   80   90   90   80   90   80   60   80   90  100  100   85   80   85
Temperature        38   34   30   31   30   30   30   31   30   32   33   33   37   37   39   39   37
Max/Min Temp                           37                  29                  39                  35
Wind Dir           SW   SW    W    W    W   NW    W   SW   SW   SW   SW   SW   SW    W    W    W    W
Wind (mph)         39   33   17    6    2    4    6    6    6    6    6    6    9   14   19   16   11
Wind Gust (mph)    62   52   29   17        10        12        14   16   17   21   29   42   39   32
Precip Prob (%)    20   30   30   10    5    5    5    5   20    0    0   90  100  100   60   60   40
Precip Type         S    S    S                             S              S    S    S    S    S    S
6 Hour QPF                 0.03      0.01      0.00      0.00      0.00      0.18      0.28      0.06
6 Hour Snow                 0.3       0.1       0.0       0.0       0.0       0.8       1.1       0.1
12 Hour Snow                          0.4                 0.0                 0.8                 1.2
 Low End Snow                         0.0                 0.0                 0.0                 0.1
 High End Snow                        0.8                 0.0                 1.5                 1.9
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Level (kft)  5.6  5.2  5.1  5.0  5.1  5.0  5.6  6.1  6.0  5.9  6.8  7.4  7.5  7.5  7.5  7.5  7.7

$$

--- Precip Type Codes ---

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