Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
927
FWUS46 KPQR 171101
AVGPQR
FWUS46 KPQR 171101
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PDT Fri Oct 17 2025
...Mount St. Helens...
Date Friday 10/17/25 Saturday 10/18/25
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 BK FW FW FW FW FW SC SC BK OV OV OV OV OV OV
Cloud Cover (%) 80 85 60 10 15 15 20 20 35 45 55 70 85 90 100 100 100
Temperature 39 39 37 38 36 34 34 36 35 36 42 42 40 39 39 38 38
Max/Min Temp 40 33 43 35
Wind Dir W W W NW NW NW NW NW S SE S SW SW S S S SW
Wind (mph) 6 8 8 8 6 4 3 6 8 8 4 2 2 9 18 18 18
Wind Gust (mph) 14 16 13 13 27 27 27
Precip Prob (%) 50 60 20 0 5 5 0 0 0 0 20 20 80 80 100 100 100
Precip Type R S S S R R R R R S
6 Hour QPF 0.12 0.00 0.00 0.00 0.00 0.00 0.17 0.70
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1
12 Hour Snow 0.0 0.0 0.0 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) 7.5 6.7 5.6 4.9 5.0 4.7 4.5 4.4 5.2 8.4 10.4 10.6 10.4 10.0 9.2 7.2 5.6
...Mount Hood...
Date Friday 10/17/25 Saturday 10/18/25
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 BK SC FW FW FW FW FW SC FW SC BK BK OV OV OV
Cloud Cover (%) 85 75 50 30 15 10 15 10 25 30 25 25 60 60 90 90 95
Temperature 37 36 34 34 33 32 32 32 33 34 41 43 42 39 40 39 36
Max/Min Temp 37 31 45 30
Wind Dir W W W W W NW NW W W SW SW SW SW SW SW SW SW
Wind (mph) 17 14 13 14 12 9 6 5 5 6 3 3 4 16 25 34 35
Wind Gust (mph) 26 23 23 24 20 9 37 50 52
Precip Prob (%) 20 30 30 10 0 0 0 0 0 0 5 5 40 40 90 90 90
Precip Type S S S R R S S S
6 Hour QPF 0.02 0.00 0.00 0.00 0.00 0.00 0.04 0.58
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5
12 Hour Snow 0.0 0.0 0.0 0.5
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 7.5 6.9 6.3 5.2 4.8 4.6 4.6 5.2 7.0 9.5 10.8 10.9 10.6 10.1 8.7 6.7
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain