637
FWUS46 KPQR 192104
AVGPQR
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE PORTLAND OR
203 PM PDT SAT SEP 19 2026
..MOUNT ST. HELENS
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 FW CL CL CL FW CL CL FW FW FW FW FW SC FW SC BK SC
CLOUD COVER (%) 20 5 5 5 10 0 0 5 5 10 10 10 30 20 40 55 45
TEMPERATURE 57 50 51 53 52 53 60 63 61 53 55 55 53 53 57 58 56
MIN/MAX TEMP 50 63 52 58
WIND DIR SW SE S S S SE SE S SE N NE N N N W W NW
WIND (MPH) 2 2 5 5 6 4 3 3 1 3 4 4 5 3 3 4 4
WIND GUST (MPH) 10
PRECIP PROB (%) 0 0 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 0.00
6 HOUR SNOW 0.0 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 0.00
SNOW LEVEL (KFT) 8.9 8.8 8.7 8.7 8.7 8.7 8.8 9.1 9.2 9.2 9.2 9.3 9.3 9.0 9.1 9.4 9.4
..MOUNT HOOD
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 BK FW CL CL FW CL CL CL CL FW FW FW SC FW FW SC BK
CLOUD COVER (%) 60 20 5 5 10 5 0 5 5 5 10 20 30 20 15 35 50
TEMPERATURE 54 48 49 50 50 52 59 60 59 51 53 53 53 52 57 57 54
MIN/MAX TEMP 48 61 51 59
WIND DIR SE S SW SW W S S SE E E SE S SW SW W NW W
WIND (MPH) 3 2 5 6 6 6 3 2 2 4 5 5 5 5 3 4 5
WIND GUST (MPH) 9 11 12 12 10 12 9 10 11 11 12 12
PRECIP PROB (%) 0 0 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 0.00
6 HOUR SNOW 0.0 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 0.00
SNOW LEVEL (KFT) 9.4 9.2 9.2 9.2 9.2 9.3 9.4 9.7 9.8 10.0 10.1 10.2 10.2 10.1 10.2 10.3 10.3
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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