503  
FWUS46 KPQR 310630  
AVGPQR  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PORTLAND OR  
1129 PM PDT SUN AUG 30 2026  
 
   
..MOUNT ST. HELENS
 
 
DATE MONDAY 08/31/26 TUESDAY 09/01/26  
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 SC SC SC FW FW SC SC SC SC OV OV SC OV OV  
CLOUD COVER (%) 30 45 40 15 20 25 30 30 40 80 70 50 75 85  
TEMPERATURE 46 47 51 60 63 63 56 54 52 49 48 50 49 48  
MIN/MAX TEMP 45 65 47 50  
WIND DIR SE SE SE SE S S SW S SW SW SW SW SW W  
WIND (MPH) 9 10 10 8 5 4 2 2 4 4 6 6 8 6  
WIND GUST (MPH) 16 12 10 12 13 12  
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 60  
PRECIP TYPE 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 0.0 0.0 0.0  
HIGH END SNOW 0.0 0.0 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 10.5 10.4 10.1 8.7 9.3 10.1 10.1 9.9 10.0 10.2 9.9 9.8 9.7 9.5  
 
   
..MOUNT HOOD
 
 
DATE MONDAY 08/31/26 TUESDAY 09/01/26  
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 SC SC CL CL FW FW SC SC BK OV BK FW OV OV  
CLOUD COVER (%) 25 35 5 0 15 20 45 45 60 85 65 20 75 75  
TEMPERATURE 47 46 50 57 60 59 52 52 50 47 49 49 48 44  
MIN/MAX TEMP 44 62 47 50  
WIND DIR NW SW S SE S SW SW SW SW SW W W W W  
WIND (MPH) 8 10 12 9 3 3 3 5 8 8 10 11 16 20  
WIND GUST (MPH) 13 17 20 19 13 9 11 16 18 23 28 33  
PRECIP PROB (%) 0 0 0 0 0 0 5 0 0 0 0 0 0 10 50  
PRECIP TYPE S  
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 0.0 0.0 0.0  
HIGH END SNOW 0.0 0.0 0.0  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 10.3 9.1 9.0 9.7 10.3 10.4 10.4 10.6 10.4 10.1 9.8 10.0 10.1 10.0  
 

 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
 
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