Avalanche Weather Guidance
Issued by NWS Portland, OR

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
999
FWUS46 KPQR 160903
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
203 AM PDT Sun Aug 16 2026


...Mount St. Helens...

Date                    Sunday 08/16/26                         Monday 08/17/26
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   BK   SC   SC   SC   BK   BK   OV   OV   SC   FW   SC   SC   SC   SC   SC   SC
Cloud Cover (%)    80   65   35   30   40   60   55   85   90   35   25   25   35   40   40   40   30
Temperature        52   52   55   58   58   53   52   52   52   54   60   63   61   56   54   53   52
Max/Min Temp                           59                  50                  63                  51
Wind Dir           SW   SW    W    W   NW   NW   NW   NW   NW   NW    W    W   NW   NW   NW   NW   NW
Wind (mph)          4    3    4    5    5    5    6    6    5    4    4    5    6    5    4    3    4
Wind Gust (mph)                                                 10
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                         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)  8.5  8.1  8.1  8.5  8.7  9.3  9.6 10.0 10.2 10.3 10.4 10.4 10.4 10.4 10.3 10.3 10.0


...Mount Hood...

Date                    Sunday 08/16/26                         Monday 08/17/26
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   CL   FW   SC   BK   BK   OV   OV   BK   SC   SC   OV   BK   SC   SC   FW
Cloud Cover (%)    90   35    5   15   30   65   65   90   70   55   40   45   85   55   45   30   20
Temperature        50   52   56   57   56   51   52   52   52   56   61   62   59   54   54   53   51
Max/Min Temp                           60                  50                  63                  51
Wind Dir           SW   SW   SW   SW   SW    W   SW   SW   SW    W    W    W    W    W    W    W    W
Wind (mph)          6    6    4    8   10    6    6    5    4    4    3    5    8    8    9    9    9
Wind Gust (mph)    12   12   11   18   18   12   12   11   11   10   12   16   16   13   14        14
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                         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)  9.4  8.9  9.0  9.7  9.8  9.9  9.9 10.1 10.4 10.5 10.8 10.9 11.0 10.8 10.9 10.8 10.4

$$

--- Precip Type Codes ---

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