Avalanche Weather Guidance
Issued by NWS Portland, OR

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973
FWUS46 KPQR 191101
AVGPQR
FWUS46 KPQR 191101
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PDT Sat Apr 19 2025


...Mount St. Helens...

Date                    Saturday 04/19/25                       Sunday 04/20/25
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   SC   FW   FW   FW   SC   SC   SC   OV   OV   OV   OV   OV   OV   OV   OV   OV
Cloud Cover (%)    85   50   20   10   25   35   35   50   80   80   85   85   80   80   70   70   70
Temperature        37   36   37   39   38   33   31   30   29   29   30   31   31   30   28   27   26
Max/Min Temp                           40                  28                  32                  26
Wind Dir           NW   NW   NW   NW   NW   NW   NW   NW   NW    W    W    W    W    W    W    W    W
Wind (mph)          9   11   16   20   23   19   14   11   10   10   12   16   18   17   16   14   12
Wind Gust (mph)         18   25   32   34   31   23   19   18   18   21   26   29   29   26   24   21
Precip Prob (%)    30    5    0    0   10    5   10   10   50   50   80   80   70   70   30   30   40
Precip Type         S                                       S    S    S    S    S    S    S    S    S
6 Hour QPF                 0.01      0.00      0.00      0.00      0.06      0.20      0.09      0.02
6 Hour Snow                 0.0       0.0       0.0       0.0       0.5       1.6       0.8       0.3
12 Hour Snow                          0.0                 0.0                 2.1                 1.1
 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)  6.6  4.8  4.3  4.5  4.7  3.8  3.1  3.0  3.1  3.3  3.6  4.0  4.1  3.6  2.9  2.7  2.6


...Mount Hood...

Date                    Saturday 04/19/25                       Sunday 04/20/25
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   FW   CL   FW   FW   SC   SC   BK   BK   BK   BK   OV   OV   BK   BK   BK
Cloud Cover (%)    85   75   20    0   15   25   30   30   60   60   65   65   75   75   70   65   65
Temperature        32   33   34   35   35   30   27   26   24   26   28   28   27   26   25   22   20
Max/Min Temp                           37                  23                  30                  20
Wind Dir            W    W    W    W    W    W    W    W    W    W    W    W    W    W    W    W    W
Wind (mph)         24   24   27   33   37   35   31   28   26   26   26   29   32   31   31   31   27
Wind Gust (mph)    33   33   40   47   48   47   41   39   35   36   39   42   43   42   41   41   39
Precip Prob (%)    40   20    0    0    5    5    5    0   40   40   50   50   60   60   40   40   40
Precip Type         S    S                                  S    S    S    S    S    S    S    S    S
6 Hour QPF                 0.02      0.00      0.00      0.00      0.00      0.05      0.12      0.03
6 Hour Snow                 0.1       0.0       0.0       0.0       0.0       0.6       1.2       0.3
12 Hour Snow                          0.1                 0.0                 0.6                 1.5
 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)  5.7  6.2  5.0  4.7  4.9  4.4  3.8  3.5  3.5  3.7  4.0  4.1  4.3  4.0  3.4  3.0  2.7

$$

--- Precip Type Codes ---

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