252  
FWUS46 KPQR 302301  
AVGPQR  
FWUS46 KPQR 302301  
AVGPQR  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PORTLAND OR  
401 PM PDT THU OCT 30 2025  
 
   
..MOUNT ST. HELENS
 
 
DATE THURSDAY 10/30/25 FRIDAY 10/31/25  
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 SC SC BK OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 60 35 30 55 70 75 85 90 95 90 95 95 100  
TEMPERATURE 39 37 36 37 36 38 39 39 38 38 40 40 41  
MAX/MIN TEMP 42 36 41 38  
WIND DIR E SE SE SE S SW SW S S S S S S  
WIND (MPH) 9 13 17 16 13 12 9 6 5 10 13 14 16  
WIND GUST (MPH) 16 20 26 24 20 19 16 12 12 21 24 25  
PRECIP PROB (%) 0 0 0 0 10 20 30 40 80 80 90 90 100  
PRECIP TYPE R R R R R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.01 0.02 0.52 1.12  
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) 6.3 6.2 6.6 6.8 6.8 7.4 9.6 9.3 9.6 10.0 10.2 10.3 10.2  
 
   
..MOUNT HOOD
 
 
DATE THURSDAY 10/30/25 FRIDAY 10/31/25  
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 OV SC FW BK BK OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 90 30 10 50 70 70 85 85 85 85 85 80 90  
TEMPERATURE 34 33 33 33 32 35 38 39 38 38 38 38 39  
MAX/MIN TEMP 41 31 41 37  
WIND DIR S SW W SW W W W W SW SW SW SW SW  
WIND (MPH) 10 10 11 10 8 6 4 3 3 6 10 13 17  
WIND GUST (MPH) 17 16 17 9 19 26  
PRECIP PROB (%) 0 0 0 0 0 10 20 20 50 50 70 70 90  
PRECIP TYPE S S S S S R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.11 0.33  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.1 0.1  
12 HOUR SNOW 0.0 0.0 0.0 0.2  
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) 6.7 6.7 7.1 7.2 7.1 7.1 8.8 9.9 9.2 9.3 9.8 10.4 10.7  
 

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