Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
973
FWUS46 KPQR 191101
AVGPQR
FWUS46 KPQR 191101
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PDT Sat Apr 19 2025
...Mount St. Helens...
Date Saturday 04/19/25 Sunday 04/20/25
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 SC FW FW FW SC SC SC OV OV OV OV OV OV OV OV OV
Cloud Cover (%) 85 50 20 10 25 35 35 50 80 80 85 85 80 80 70 70 70
Temperature 37 36 37 39 38 33 31 30 29 29 30 31 31 30 28 27 26
Max/Min Temp 40 28 32 26
Wind Dir NW NW NW NW NW NW NW NW NW W W W W W W W W
Wind (mph) 9 11 16 20 23 19 14 11 10 10 12 16 18 17 16 14 12
Wind Gust (mph) 18 25 32 34 31 23 19 18 18 21 26 29 29 26 24 21
Precip Prob (%) 30 5 0 0 10 5 10 10 50 50 80 80 70 70 30 30 40
Precip Type S S S S S S S S S S
6 Hour QPF 0.01 0.00 0.00 0.00 0.06 0.20 0.09 0.02
6 Hour Snow 0.0 0.0 0.0 0.0 0.5 1.6 0.8 0.3
12 Hour Snow 0.0 0.0 2.1 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 0.00
Snow Level (kft) 6.6 4.8 4.3 4.5 4.7 3.8 3.1 3.0 3.1 3.3 3.6 4.0 4.1 3.6 2.9 2.7 2.6
...Mount Hood...
Date Saturday 04/19/25 Sunday 04/20/25
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 FW CL FW FW SC SC BK BK BK BK OV OV BK BK BK
Cloud Cover (%) 85 75 20 0 15 25 30 30 60 60 65 65 75 75 70 65 65
Temperature 32 33 34 35 35 30 27 26 24 26 28 28 27 26 25 22 20
Max/Min Temp 37 23 30 20
Wind Dir W W W W W W W W W W W W W W W W W
Wind (mph) 24 24 27 33 37 35 31 28 26 26 26 29 32 31 31 31 27
Wind Gust (mph) 33 33 40 47 48 47 41 39 35 36 39 42 43 42 41 41 39
Precip Prob (%) 40 20 0 0 5 5 5 0 40 40 50 50 60 60 40 40 40
Precip Type S S S S S S S S S S S
6 Hour QPF 0.02 0.00 0.00 0.00 0.00 0.05 0.12 0.03
6 Hour Snow 0.1 0.0 0.0 0.0 0.0 0.6 1.2 0.3
12 Hour Snow 0.1 0.0 0.6 1.5
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) 5.7 6.2 5.0 4.7 4.9 4.4 3.8 3.5 3.5 3.7 4.0 4.1 4.3 4.0 3.4 3.0 2.7
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain