Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
519
FWUS46 KPQR 042301
AVGPQR
FWUS46 KPQR 042301
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 PM PDT Thu Sep 4 2025
...Mount St. Helens...
Date Thursday 09/04/25 Friday 09/05/25
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 SC SC FW FW SC SC BK SC BK OV BK BK OV
Cloud Cover (%) 35 30 25 15 25 30 50 45 55 75 65 70 75
Temperature 68 62 62 63 61 62 67 68 68 62 61 60 59
Max/Min Temp 70 59 69 58
Wind Dir NW N SW SW S S SE S N NW SW SW W
Wind (mph) 3 2 4 5 6 5 2 3 3 2 4 4 4
Wind Gust (mph)
Precip Prob (%) 10 10 5 5 5 10 10 10 30 30 30 30 30
Precip Type R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 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
Snow Level (kft) 12.5 11.9 11.8 12.2 12.2 12.4 12.4 12.5 12.5 12.4 12.3 12.1 11.8
...Mount Hood...
Date Thursday 09/04/25 Friday 09/05/25
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 SC SC SC SC SC SC BK BK BK OV OV OV OV
Cloud Cover (%) 35 30 30 35 40 45 55 55 65 80 75 70 75
Temperature 64 59 59 58 58 60 63 64 63 58 57 56 55
Max/Min Temp 67 56 65 54
Wind Dir NW W SW S SE SE SE E NE W SW SW SW
Wind (mph) 5 5 6 6 6 5 4 3 4 4 6 6 8
Wind Gust (mph) 10
Precip Prob (%) 10 10 10 10 20 20 10 30 50 50 40 40 50
Precip Type R R R R R R R R
6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.01 0.01
6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.0 0.0 0.0 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
Snow Level (kft) 12.7 12.6 12.6 12.6 12.5 12.5 12.5 12.6 12.6 12.5 12.4 12.1 11.9
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain