452
FWUS46 KPQR 210630
AVGPQR
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE PORTLAND OR
1130 PM PDT SUN SEP 20 2026
..MOUNT ST. HELENS
DATE MONDAY 09/21/26 TUESDAY 09/22/26
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 CL FW SC SC BK BK SC SC BK OV BK SC SC BK
CLOUD COVER (%) 5 15 25 35 60 65 35 35 65 75 50 30 30 50
TEMPERATURE 55 53 52 56 55 53 46 44 44 43 42 46 47 48
MIN/MAX TEMP 52 56 42 48
WIND DIR SE S S SW W W W NW NW NW NW W NW NW
WIND (MPH) 5 3 2 4 5 4 4 5 5 6 6 6 8 6
WIND GUST (MPH) 10 13 13 14 13
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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) 9.7 9.9 9.9 9.6 9.3 8.7 7.9 8.5 8.4 7.2 6.8 7.1 7.1 7.1
..MOUNT HOOD
DATE MONDAY 09/21/26 TUESDAY 09/22/26
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 CL FW SC SC SC SC BK SC SC OV BK BK FW FW
CLOUD COVER (%) 5 10 40 35 35 45 55 40 50 85 70 55 25 25
TEMPERATURE 53 53 52 56 55 52 45 43 42 41 40 42 43 42
MIN/MAX TEMP 51 58 39 45
WIND DIR S SW SW SW SW W W W W W W W W W
WIND (MPH) 9 5 4 3 5 8 10 11 12 12 12 11 11 12
WIND GUST (MPH) 16 14 17 18 19 20 21 23 21 24 25
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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) 10.4 10.3 10.3 10.3 10.2 9.7 9.2 8.5 8.1 8.6 7.6 7.5 7.6 7.5
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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