Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
874
FWUS46 KPQR 191101
AVGPQR
FWUS46 KPQR 191101
AVGPQR
Avalanche Weather Guidance
National Weather Service Portland OR
401 AM PDT Sun May 19 2024
...Mount St. Helens...
Date Sunday 05/19/24 Monday 05/20/24
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 BK OV OV OV BK BK SC FW SC FW FW SC SC SC SC BK BK
Cloud Cover (%) 70 75 70 70 60 55 50 20 25 15 25 25 25 35 35 50 65
Temperature 28 30 30 33 35 34 31 31 30 33 38 42 42 39 34 33 34
Max/Min Temp 35 29 43 32
Wind Dir NW NW NW NW NW NW N N N NW NW NW NW NW W W W
Wind (mph) 12 12 13 17 17 17 12 12 12 12 11 18 19 12 10 9 9
Wind Gust (mph) 21 21 23 26 28 27 19 20 27 31 27 17
Precip Prob (%) 40 40 60 60 20 20 0 0 0 0 0 0 5 5 20 20 60
Precip Type S S S S S S S S S
6 Hour QPF 0.02 0.03 0.02 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.3 0.3 0.2 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 0.6 0.2 0.0 0.0
Low End Snow 0.0 0.0 0.0 0.0
High End Snow 0.6 0.2 0.0 0.0
6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Snow Level (kft) 3.5 3.6 4.0 4.6 4.9 4.8 4.5 4.4 4.4 4.5 5.1 5.6 6.0 5.6 5.0 5.1 5.3
...Mount Hood...
Date Sunday 05/19/24 Monday 05/20/24
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 BK BK BK BK BK BK BK SC SC FW FW FW FW FW SC SC SC
Cloud Cover (%) 60 60 65 65 65 70 55 35 25 20 10 10 20 25 30 45 40
Temperature 22 24 26 28 28 28 27 25 24 29 34 37 36 33 31 29 27
Max/Min Temp 30 24 39 26
Wind Dir NW W NW NW NW NW NW NW NW NW NW W W W W W W
Wind (mph) 27 28 24 25 24 23 16 14 13 13 14 17 23 24 23 21 21
Wind Gust (mph) 40 41 37 37 39 36 28 25 25 25 25 29 36 39 34 33 33
Precip Prob (%) 30 30 50 50 10 10 0 0 0 0 5 5 5 5 10 10 30
Precip Type S S S S S
6 Hour QPF 0.02 0.06 0.04 0.00 0.00 0.00 0.00 0.00
6 Hour Snow 0.4 0.8 0.3 0.0 0.0 0.0 0.0 0.0
12 Hour Snow 1.2 0.3 0.0 0.0
Low End Snow 0.6 0.0 0.0 0.0
High End Snow 1.2 0.3 0.0 0.0
6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Snow Level (kft) 3.5 3.5 3.9 4.6 5.0 5.0 4.5 4.2 4.1 4.5 5.4 6.0 6.2 5.9 5.3 5.0 5.1
$$
--- Precip Type Codes ---
CODE TYPE
T Thunderstorms
R Rain
S Snow
I Sleet
Z Freezing Rain