National Weather Service United States Department of Commerce

Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

 

FWUS46 KPQR 110904
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
103 AM PST Wed Nov 11 2026


...Mount St. Helens...

Date                    Wednesday 11/11/26                      Thursday 11/12/26                  
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   BK   OV   OV
Cloud Cover (%)    85   85   80   70   80   90   90   90   95   95   90   90   95   85   65   75   80
Temperature        43   42   44   46   45   44   44   44   44   43   42   44   42   42   43   42   43
Max/Min Temp                           47                  42                  45                  38
Wind Dir           SW   SW   SW   SW   SW    S    S    S    S    E    E   SE    E    E    E    E    E
Wind (mph)         16   16   12    6    4    8    6    6    9    9    5    4    5   10   16   20   25
Wind Gust (mph)         21   23   17   10                       14   12   10   11        21   31   37
Precip Prob (%)     0    0    0    0    0    0    0    0    5    0    0    0    0    0    0    0   50
Precip Type                                                                                         S
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)  8.3  8.2  7.7  7.3  7.2  7.1  7.4  7.5  7.2  7.1  6.8  6.8  7.0  7.2  7.2  6.9  6.7


...Mount Hood...

Date                    Wednesday 11/11/26                      Thursday 11/12/26                  
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   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   OV   OV
Cloud Cover (%)    85   90   70   65   80   85   85   85   95   95   80   80   95   80   65   70   75
Temperature        40   39   42   44   41   40   39   38   38   39   39   41   38   39   40   40   40
Max/Min Temp                           46                  37                  43                  35
Wind Dir           SW   SW   SW   SW    S   SW    S   SW    S   SE   SE    E    E    E    E    E   SE
Wind (mph)          8   10    6    3    2    5    4    6    9    8    4    3    5   12   17   25   29
Wind Gust (mph)         16   14   11                            14   13   11   12   20   27   39   49
Precip Prob (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0   40
Precip Type                                                                                         S
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)  7.9  7.9  7.5  7.4  7.4  7.6  7.6  7.3  7.1  6.9  7.0  7.2  7.4  7.4  7.2  6.9  6.9

$$

--- Precip Type Codes ---

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