Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
219
FWUS46 KPQR 091101
AVGPQR
FWUS46 KPQR 091101
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PDT Thu Oct 9 2025
...Mount St. Helens...
Date Thursday 10/09/25 Friday 10/10/25
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 BK OV OV OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 80 90 80 75 60 75 85 95 95 95 90 90 85 85 80 80 85
Temperature 39 39 42 44 45 43 44 43 40 39 39 38 37 37 38 38 38
Max/Min Temp 46 38 40 36
Wind Dir S S SE SE SE SE SE S SW SW SW SW SW SW SW SW SW
Wind (mph) 6 5 2 2 2 2 4 5 5 5 3 3 2 3 4 6 8
Wind Gust (mph) 11 13
Precip Prob (%) 60 50 20 30 40 50 40 60 90 90 90 90 80 80 70 70 80
Precip Type R S S S R R R R R R S S S S S S S
6 Hour QPF 0.10 0.00 0.02 0.05 0.09 0.05 0.10 0.06
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) 7.7 7.7 7.8 8.2 8.3 8.8 8.9 8.7 7.7 6.6 6.2 6.0 6.2 6.0 5.6 5.7 5.7
...Mount Hood...
Date Thursday 10/09/25 Friday 10/10/25
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 BK OV BK OV OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 85 90 80 70 70 70 70 90 90 90 95 95 90 90 85 85 85
Temperature 37 38 37 40 42 41 41 40 37 36 34 35 33 32 34 34 33
Max/Min Temp 43 34 38 31
Wind Dir S S S S S SE SE S SW SW W W W W SW SW SW
Wind (mph) 4 4 3 3 2 3 5 8 10 8 5 5 5 5 8 11 13
Wind Gust (mph) 13 11 12 12 17 21
Precip Prob (%) 80 30 40 30 50 50 50 60 80 80 90 90 90 90 80 80 80
Precip Type S S S S S S S S S S S S S S S S S
6 Hour QPF 0.09 0.00 0.04 0.01 0.08 0.10 0.17 0.07
6 Hour Snow 0.3 0.0 0.0 0.0 0.3 0.4 0.9 0.5
12 Hour Snow 0.3 0.0 0.7 1.4
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) 8.1 8.2 8.2 8.4 8.7 8.9 8.9 8.4 8.0 7.3 6.5 6.5 6.5 5.9 5.8 5.9 5.7
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain