Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
412
FWUS46 KPQR 052104
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
203 PM PDT Sat Sep 5 2026
...Mount St. Helens...
Date Sunday 09/06/26 Monday 09/07/26
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 SC SC BK BK BK BK OV OV OV SC SC SC BK BK BK BK SC
Cloud Cover (%) 45 30 65 55 55 65 70 80 75 45 40 50 60 65 55 55 35
Temperature 46 41 41 42 42 44 47 47 48 44 43 42 40 40 42 45 47
Min/Max Temp 41 49 39 47
Wind Dir NE E E SE E SE N NW NW NW NW NW NW NW W W NW
Wind (mph) 0 2 5 5 6 5 1 2 2 4 5 5 6 8 5 5 5
Wind Gust (mph) 8 11 11
Precip Prob (%) 5 0 0 0 5 10 10 30 20 5 0 0 5 5 5 5 0
Precip Type R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.03 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) 7.7 7.6 7.5 7.5 7.6 7.5 7.8 8.2 8.3 8.0 7.8 7.5 7.4 7.0 7.2 7.7 8.0
...Mount Hood...
Date Sunday 09/06/26 Monday 09/07/26
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 BK OV OV OV OV OV OV OV OV OV BK BK BK BK SC FW FW
Cloud Cover (%) 55 80 80 75 90 85 80 80 75 75 65 70 65 50 30 20 5
Temperature 40 37 37 38 39 37 35 37 39 37 38 39 38 35 35 39 42
Min/Max Temp 35 41 35 43
Wind Dir S SE SE E E E E NE NW W W W W W W W W
Wind (mph) 1 2 4 5 3 3 2 2 3 8 12 17 19 17 12 9 8
Wind Gust (mph) 10 10 16 24 29 31 28 23 20 18
Precip Prob (%) 10 10 20 40 30 80 60 60 50 20 10 20 0 0 0 0 0
Precip Type S S S S S S S S S
6 Hour QPF 0.01 0.07 0.21 0.06 0.02 0.01 0.00 0.00
6 Hour Snow 0.0 0.3 0.9 0.2 0.0 0.1 0.0 0.0
12 Hour Snow 0.3 1.1 0.1 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.3 1.1 0.2 0.0
6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Snow Level (kft) 8.0 7.9 7.9 7.8 7.7 7.6 7.8 8.0 8.4 8.4 8.3 8.0 7.6 7.3 7.3 7.6 7.8
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain