Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
357
FWUS46 KPQR 011101
AVGPQR
FWUS46 KPQR 011101
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PDT Wed Oct 1 2025
...Mount St. Helens...
Date Wednesday 10/01/25 Thursday 10/02/25
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 OV OV OV OV OV OV OV OV OV OV BK BK SC SC SC
Cloud Cover (%) 85 100 100 90 90 80 80 85 95 95 90 90 65 65 40 45 40
Temperature 41 41 40 40 40 40 41 41 41 40 40 41 40 40 41 41 41
Max/Min Temp 41 39 42 40
Wind Dir SW S S S S S S S S S S S SW SW S W NW
Wind (mph) 16 16 11 10 8 9 12 13 13 12 9 5 3 2 4 4 5
Wind Gust (mph) 25 25 20 17 14 14 20 21 21 19 16
Precip Prob (%) 70 80 100 70 70 60 30 30 50 50 70 70 40 40 10 10 10
Precip Type S S S S S R S S S S S R S S
6 Hour QPF 0.43 0.33 0.16 0.13 0.14 0.07 0.03 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) 6.8 6.9 6.9 6.8 6.9 6.7 6.6 6.5 6.4 6.4 6.4 6.7 6.7 6.8 6.6 6.5 6.4
...Mount Hood...
Date Wednesday 10/01/25 Thursday 10/02/25
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 OV OV OV BK BK BK OV OV OV OV BK BK SC SC SC
Cloud Cover (%) 80 80 80 85 85 60 55 55 90 85 85 85 60 60 40 30 35
Temperature 36 37 36 36 36 37 37 38 37 36 36 37 37 36 37 36 36
Max/Min Temp 39 34 40 36
Wind Dir SW SW SW SW SW SW SW SW SW SW SW W W W W W W
Wind (mph) 10 10 8 6 6 6 6 6 6 6 5 4 4 4 4 5 6
Wind Gust (mph) 17 16 16 16 13 11 11 10
Precip Prob (%) 50 20 20 70 70 30 30 20 40 40 70 70 40 40 10 10 10
Precip Type S S T S S S S S S S S S S S
6 Hour QPF 0.11 0.17 0.11 0.06 0.05 0.04 0.04 0.00
6 Hour Snow 0.4 0.4 0.4 0.2 0.2 0.1 0.1 0.0
12 Hour Snow 0.8 0.6 0.3 0.1
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) 7.1 6.9 7.0 7.4 7.4 7.3 7.2 7.0 6.7 6.6 6.8 7.1 7.3 7.0 6.7 6.7 6.5
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain