Avalanche Weather Guidance
Issued by NWS Portland, OR

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615
FWUS46 KPQR 181201
AVGPQR
FWUS46 KPQR 181201
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PST Tue Nov 18 2025


...Mount St. Helens...

Date                    Tuesday 11/18/25                        Wednesday 11/19/25
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   SC   FW   CL   FW   FW   SC   SC   BK   OV   OV   OV   BK
Cloud Cover (%)         85   80   75   55   25   15    5    5   10   25   35   55   80   75   75   65
Temperature             25   29   29   28   28   28   28   29   29   33   34   33   31   32   32   33
Max/Min Temp                           30                  27                  35                  30
Wind Dir                NW   NW   NW   NW    N   NE    E    E    E    E   SE   SE   SE    E    E    E
Wind (mph)               5    5    3    3    3    5    9   13   17   19   16   13   19   19   16   13
Wind Gust (mph)                    9                       19   24   31   28   23   28   29   26   21
Precip Prob (%)    30   30   40   30   20   10    5    0    0    0    5    5   30   30   40   40   50
Precip Type              S    S    S    S                                       S    S    S    S    S
6 Hour QPF                 0.00      0.01      0.00      0.00      0.00      0.00      0.00      0.02
6 Hour Snow                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.1
12 Hour Snow                          0.0                 0.0                 0.0                 0.1
 Low End Snow                          MM                  MM                  MM                  MM
 High End Snow                         MM                  MM                  MM                  MM
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Level (kft)       3.2  3.4  3.5  3.5  3.4  3.6  3.6  3.6  3.6  4.1  4.5  4.6  4.8  5.0  5.4  5.5


...Mount Hood...

Date                    Tuesday 11/18/25                        Wednesday 11/19/25
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             BK   BK   OV   SC   FW   FW   FW   FW   FW   FW   SC   BK   OV   OV   OV   BK
Cloud Cover (%)         65   65   80   50   25   15   10   15   20   25   30   55   80   80   75   70
Temperature             22   26   26   25   22   23   23   24   25   29   30   28   25   26   27   27
Max/Min Temp                           27                  21                  30                  25
Wind Dir                 W    W    W    W   NW   NW   NE    E    E    E    E    E    E    E    E   SE
Wind (mph)              11    9    6    5    4    4    6   11   17   17   13   10   12   13   11   11
Wind Gust (mph)         17   17   13   11                  19   24   26   21   17   19   19   18   17
Precip Prob (%)     5   10   10   20   10   10    5    0    5    5    5    5   30   30   50   50   50
Precip Type                   S    S                                            S    S    S    S    S
6 Hour QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.01
6 Hour Snow                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.1
12 Hour Snow                          0.0                 0.0                 0.0                 0.1
 Low End Snow                          MM                  MM                  MM                  MM
 High End Snow                         MM                  MM                  MM                  MM
6 Hour Ice                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Level (kft)       3.1  3.6  4.0  4.0  3.8  3.7  3.8  3.9  4.0  4.4  5.0  4.9  5.1  5.3  5.1  5.0

$$

--- Precip Type Codes ---

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