Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
491
FWUS46 KPQR 112301
AVGPQR
FWUS46 KPQR 112301
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 PM 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
Cloud Cover (%) 95 80 85 90 90 100 100 95 100 100 100 100 80
Temperature 36 35 34 34 34 33 31 32 31 30 31 29 30
Max/Min Temp 37 31 34 29
Wind Dir W W W W W W W W W S E E NE
Wind (mph) 5 12 17 17 17 14 10 5 3 3 4 6 10
Wind Gust (mph) 12 20 27 29 29 25 18 11 12 17
Precip Prob (%) 80 30 40 60 50 90 100 80 100 100 80 80 60
Precip Type S S S S S S S S S S S S S
6 Hour QPF 0.03 0.17 0.05 0.20 0.28 0.37 0.14
6 Hour Snow 0.2 0.1 0.2 1.3 1.8 3.0 1.2
12 Hour Snow 0.2 0.3 3.1 4.2
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
Snow Level (kft) 6.2 5.6 4.8 4.7 4.6 4.5 4.3 4.4 4.2 3.9 3.7 3.5 3.7
...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
Cloud Cover (%) 90 100 85 80 90 95 100 100 100 100 100 100 100
Temperature 30 32 30 29 29 29 26 27 26 26 27 26 26
Max/Min Temp 32 26 29 24
Wind Dir W W W W W W W W W SW E E E
Wind (mph) 13 21 33 34 32 24 16 10 6 4 3 4 11
Wind Gust (mph) 25 35 50 52 50 36 25 19 12 10 19
Precip Prob (%) 70 90 30 50 50 70 90 100 100 100 90 90 90
Precip Type S S S S S S S S S S S S S
6 Hour QPF 0.03 0.40 0.07 0.29 0.60 0.49 0.28
6 Hour Snow 1.3 2.7 0.5 3.0 6.6 5.4 3.2
12 Hour Snow 1.3 3.2 9.6 8.6
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
Snow Level (kft) 6.2 6.3 5.0 4.8 4.8 4.8 4.9 4.8 4.7 4.4 4.3 4.0 3.9
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain