Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
228
FWUS46 KPQR 181101
AVGPQR
FWUS46 KPQR 181101
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PDT Fri Apr 18 2025
...Mount St. Helens...
Date Friday 04/18/25 Saturday 04/19/25
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 CL CL CL FW SC SC BK OV OV BK SC FW SC SC BK BK OV
Cloud Cover (%) 0 5 0 15 25 50 70 85 85 65 35 20 25 35 55 65 70
Temperature 36 40 46 49 49 44 40 38 36 35 37 39 38 33 30 29 28
Max/Min Temp 50 33 40 28
Wind Dir E NE SW W W NW W NW NW W W W W W W W W
Wind (mph) 10 8 5 9 12 9 8 8 10 11 16 19 23 19 13 11 11
Wind Gust (mph) 16 11 14 19 16 18 25 32 34 31 23 19 18
Precip Prob (%) 0 0 0 0 0 5 5 10 30 30 10 10 10 10 10 10 40
Precip Type S S S
6 Hour QPF 0.00 0.00 0.00 0.01 0.02 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.1 0.0
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) 4.6 4.5 5.2 6.2 6.9 6.6 5.9 5.4 6.0 4.4 4.1 4.6 4.6 3.8 3.2 3.1 3.1
...Mount Hood...
Date Friday 04/18/25 Saturday 04/19/25
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 CL CL CL FW FW FW SC OV OV OV SC FW FW FW SC BK BK
Cloud Cover (%) 0 5 0 10 15 20 45 75 90 70 35 10 10 20 40 50 55
Temperature 29 34 42 44 44 38 37 35 32 31 33 35 34 29 26 24 23
Max/Min Temp 46 30 37 22
Wind Dir NE NE NE NW W W W W W W W W W W W W W
Wind (mph) 10 9 10 10 12 11 16 19 24 25 27 33 36 34 31 29 27
Wind Gust (mph) 16 16 18 18 20 19 23 26 33 34 37 46 48 46 40 39 37
Precip Prob (%) 0 0 0 0 0 0 5 5 50 50 10 10 10 10 5 5 30
Precip Type S S S
6 Hour QPF 0.00 0.00 0.00 0.00 0.02 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.2 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.2 0.0
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) 4.6 4.6 5.4 6.3 7.3 6.8 6.7 6.2 5.9 5.7 4.8 4.6 4.9 4.3 3.7 3.1 2.9
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain