Avalanche Weather Guidance
Issued by NWS Portland, OR

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025
FWUS46 KPQR 162301
AVGPQR
FWUS46 KPQR 162301
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
401 PM PDT Thu Oct 16 2025


...Mount St. Helens...

Date                    Thursday 10/16/25                       Friday 10/17/25
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                            BK   SC   OV   OV   OV   OV   OV   FW   FW   FW   FW   FW   SC
Cloud Cover (%)                        60   50   75   75   80   85   70   25   20   15   25   20   30
Temperature                            41   38   40   40   39   39   37   38   37   34   34   35   35
Max/Min Temp                           44                  37                  40                  32
Wind Dir                               NW   NW   NW   NW   NW    W    W   NW   NW   NW   NW   NW   NW
Wind (mph)                              4    3    4    4    5    8    8    8    6    4    3    6    9
Wind Gust (mph)                        10                       13   14   14   12
Precip Prob (%)                         5    5   10   30   30   60   20    0    5    5    0    0    5
Precip Type                                       R    R    R    R    S
6 Hour QPF                           0.00      0.00      0.07      0.12      0.00      0.00      0.00
6 Hour Snow                           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                          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
Snow Level (kft)                      8.0  9.4  8.9  8.4  7.9  7.3  6.1  5.0  5.0  4.6  4.2  4.2  4.8


...Mount Hood...

Date                    Thursday 10/16/25                       Friday 10/17/25
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                            BK   BK   OV   OV   OV   OV   BK   SC   FW   FW   FW   FW   FW
Cloud Cover (%)                        60   65   75   80   85   75   60   35   20   15   20   15   25
Temperature                            38   36   37   37   36   37   35   35   33   32   32   32   32
Max/Min Temp                           42                  34                  38                  29
Wind Dir                               NW   NW    W    W    W    W    W    W    W    W    W   SW   SW
Wind (mph)                              9   11   14   17   16   14   13   13   12   10    6    5    5
Wind Gust (mph)                        14        21   24   25   23   21   23   19
Precip Prob (%)                         5    5    0    5   10   30   20    5    5    5    0    0    0
Precip Type                                                      S    S
6 Hour QPF                           0.00      0.00      0.01      0.02      0.00      0.00      0.00
6 Hour Snow                           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                          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
Snow Level (kft)                      7.4  9.0  9.3  8.8  8.3  7.9  7.4  6.4  5.4  4.9  4.6  4.7  5.3

$$

--- Precip Type Codes ---

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