Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
222
FWUS46 KPQR 111101
AVGPQR
FWUS46 KPQR 111101
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PDT Sat Oct 11 2025
...Mount St. Helens...
Date Saturday 10/11/25 Sunday 10/12/25
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 OV OV OV OV OV
Cloud Cover (%) 80 90 85 85 90 90 85 90 95 95 100 100 95 95 85 85 80
Temperature 35 35 34 35 36 36 34 34 34 33 31 33 31 31 33 33 33
Max/Min Temp 37 31 34 31
Wind Dir SW SW SW SW W W W W W W W SW SW SE E E NE
Wind (mph) 8 8 8 5 5 10 14 16 14 12 8 4 2 2 5 8 10
Wind Gust (mph) 13 13 13 11 12 18 25 27 26 21 16 13 17
Precip Prob (%) 70 50 30 70 90 40 40 60 90 90 100 100 90 90 80 80 70
Precip Type S R S S S S S S S S S S S S S S S
6 Hour QPF 0.15 0.18 0.20 0.11 0.22 0.43 0.32 0.21
6 Hour Snow 0.6 0.3 0.3 0.5 1.4 2.9 2.2 1.5
12 Hour Snow 0.9 0.8 4.3 3.7
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) 5.4 5.4 5.4 5.6 5.8 5.8 4.6 4.6 4.6 4.4 4.2 4.3 4.2 3.9 3.7 3.4 3.3
...Mount Hood...
Date Saturday 10/11/25 Sunday 10/12/25
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 OV OV OV OV OV
Cloud Cover (%) 80 80 85 80 85 90 85 85 95 95 100 100 100 100 95 95 90
Temperature 30 30 29 29 29 32 32 30 29 29 26 28 26 27 29 29 28
Max/Min Temp 32 26 30 26
Wind Dir W W W W W W W W W W W SW SW SW S E NE
Wind (mph) 12 12 13 11 13 20 31 32 28 21 13 8 5 3 2 4 11
Wind Gust (mph) 21 20 21 21 24 33 48 51 46 34 24 17 11 18
Precip Prob (%) 40 60 50 70 60 90 60 50 90 90 100 100 100 100 90 90 90
Precip Type S S S S S S S S S S S S S S S S S
6 Hour QPF 0.12 0.14 0.31 0.10 0.24 0.43 0.42 0.29
6 Hour Snow 1.1 1.1 2.3 0.8 2.3 4.6 4.4 3.2
12 Hour Snow 2.2 3.1 6.9 7.6
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) 5.3 5.3 5.5 5.8 5.9 6.1 5.3 4.8 4.7 4.8 4.5 4.7 4.6 4.5 4.2 3.8 3.4
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain