158
FWUS46 KPQR 181829
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
1129 AM PDT Fri Sep 18 2026


...Mount St. Helens...

Date                                        Saturday 09/19/26                       Sunday 09/20/26
Time (LT)          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17
                   5p   8p   11p  2a   5a   8a   11a  2p   5p   8p   11p  2a   5a   8a   11a  2p   5p

Cloud Cover        FW   FW   FW   SC   SC   SC   FW   SC   BK   FW   FW   FW   FW   CL   CL   FW   CL
Cloud Cover (%)    10    5   25   25   35   30   25   35   55   20   15    5   10    5    5    5    5
Temperature        52   49   47   46   45   46   55   57   57   50   50   51   51   52   59   62   60
Min/Max Temp                           44                  58                  49                  62
Wind Dir           NW    N    N    N   NW   NW   SW    W   NW   NE    E    E    E   NE    W    W   NW
Wind (mph)          5    3    4    4    4    4    2    3    2    3    4    5    5    4    3    3    2
Wind Gust (mph)
Precip Prob (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
Precip Type
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                          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)  8.3  8.3  8.5  8.5  8.4  8.3  8.4  8.6  8.8  8.7  8.7  8.7  8.7  8.6  8.6  9.0  9.1


...Mount Hood...

Date                                        Saturday 09/19/26                       Sunday 09/20/26
Time (LT)          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17
                   5p   8p   11p  2a   5a   8a   11a  2p   5p   8p   11p  2a   5a   8a   11a  2p   5p

Cloud Cover        FW   FW   FW   FW   SC   FW   FW   FW   SC   SC   FW   FW   FW   FW   CL   CL   CL
Cloud Cover (%)    15   10    5   15   25    5   10   15   45   50   25   15   20   10    0    5    5
Temperature        49   45   43   41   42   45   54   56   54   47   48   48   48   49   57   59   57
Min/Max Temp                           40                  58                  47                  61
Wind Dir           NW   NW   NW   NW   SE   SW   SW    W    N   SE    S    S    S    S   NE    N    N
Wind (mph)          6    6    5    5    5    4    2    2    2    3    5    5    5    5    2    2    3
Wind Gust (mph)    13                                  8                                  9   11    9
Precip Prob (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
Precip Type
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                          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)  8.5  8.4  8.6  8.5  8.5  8.5  8.7  9.2  9.4  9.0  8.9  8.9  8.9  8.8  9.0  9.3  9.6

$$

--- Precip Type Codes ---

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