Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
123
FWUS46 KPQR 112301
AVGPQR
FWUS46 KPQR 112301
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 PM PDT Sun May 11 2025
...Mount St. Helens...
Date Sunday 05/11/25 Monday 05/12/25
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 BK OV OV BK OV OV OV OV OV OV OV
Cloud Cover (%) 80 75 60 80 85 70 85 75 85 85 80 80 85
Temperature 35 34 33 33 33 33 34 35 36 35 35 34 34
Max/Min Temp 37 32 36 34
Wind Dir SW W SW SW SW SW W W NW W W SW SW
Wind (mph) 10 8 5 4 4 6 9 10 12 12 11 9 8
Wind Gust (mph) 18 13 16 19 20 20 18 14 13
Precip Prob (%) 70 60 10 30 70 50 80 60 70 70 40 40 50
Precip Type S S S S S S S S S S S S
6 Hour QPF 0.02 0.10 0.11 0.17 0.18 0.16 0.08
6 Hour Snow 0.7 0.6 0.8 1.2 1.0 0.7 0.4
12 Hour Snow 0.7 1.4 2.2 1.1
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
Snow Level (kft) 5.0 4.9 4.7 4.6 4.5 4.4 4.7 5.1 5.2 5.4 4.9 4.7 4.9
...Mount Hood...
Date Sunday 05/11/25 Monday 05/12/25
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 BK OV OV OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 75 70 75 85 90 85 80 90 85 85 80 75 85
Temperature 30 29 29 29 27 28 28 29 30 30 30 30 28
Max/Min Temp 34 26 31 28
Wind Dir W W SW SW SW SW W W W W W W W
Wind (mph) 20 14 6 8 9 13 17 20 24 24 23 24 24
Wind Gust (mph) 31 23 13 13 14 21 26 31 34 33 32 33 33
Precip Prob (%) 40 40 50 70 80 60 70 80 80 80 40 40 80
Precip Type S S S S S S S S S S S S S
6 Hour QPF 0.01 0.12 0.22 0.21 0.14 0.18 0.15
6 Hour Snow 0.5 1.3 2.8 2.9 1.7 1.9 1.6
12 Hour Snow 0.5 4.1 4.6 3.5
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
Snow Level (kft) 5.5 5.2 5.0 4.9 4.6 4.5 4.7 5.1 5.4 5.3 5.2 4.9 4.7
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain