554
FWUS46 KPQR 202132
AVGPQR
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE PORTLAND OR
ISSUED BY NATIONAL WEATHER SERVICE SEATTLE WA
232 PM PDT TUE MAY 20 2025
..MOUNT ST. HELENS
DATE WEDNESDAY 05/21/25 THURSDAY 05/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV BK BK BK SC SC BK OV OV OV OV OV BK BK BK BK
CLOUD COVER (%) 95 70 60 55 55 35 35 60 85 90 80 80 80 65 60 60 65
TEMPERATURE 34 33 31 31 30 32 37 42 43 41 39 38 36 36 38 40 40
MIN/MAX TEMP 29 43 35 42
WIND DIR W W NW NW NW N E W NW N NE SE E W W W W
WIND (MPH) 11 10 6 5 4 4 5 6 9 9 5 5 4 5 9 10 10
WIND GUST (MPH) 19 17 12 14 11 16 17 17
PRECIP PROB (%) 90 40 5 5 0 0 0 5 10 10 40 40 40 40 40 40 10
PRECIP TYPE S S S S S S S S
6 HOUR QPF 0.10 0.01 0.00 0.00 0.02 0.13 0.08 0.02
6 HOUR SNOW 0.7 0.1 0.0 0.0 0.0 0.1 0.1 0.0
12 HOUR SNOW 0.8 0.0 0.1 0.1
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) 5.1 4.8 4.4 4.0 3.8 3.9 4.8 5.7 6.1 6.0 6.1 5.9 5.2 5.1 5.5 5.9 6.1
..MOUNT HOOD
DATE WEDNESDAY 05/21/25 THURSDAY 05/22/25
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV SC SC SC BK OV OV OV OV OV OV BK BK SC
CLOUD COVER (%) 75 80 75 70 40 35 35 50 90 95 90 85 75 75 55 55 50
TEMPERATURE 30 29 28 27 25 30 35 39 39 37 35 33 32 31 33 34 34
MIN/MAX TEMP 24 42 31 37
WIND DIR W W W W W W SW SW NW N N NW NW NW W W W
WIND (MPH) 19 17 12 11 9 8 6 8 9 9 8 8 9 12 12 13 14
WIND GUST (MPH) 28 26 19 17 14 13 14 16 17 14 13 16 19 21 21 24
PRECIP PROB (%) 60 50 5 0 0 0 0 5 30 30 60 60 60 60 30 30 20
PRECIP TYPE S S S S S S S S S S S
6 HOUR QPF 0.07 0.01 0.00 0.00 0.04 0.23 0.11 0.01
6 HOUR SNOW 1.3 0.2 0.0 0.0 0.1 1.0 0.6 0.1
12 HOUR SNOW 1.5 0.0 1.1 0.7
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) 5.4 5.2 4.9 4.3 3.9 4.2 5.6 6.5 7.1 7.1 6.9 6.3 5.7 5.5 5.8 6.1 6.4
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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