647  
FWUS46 KPQR 010001  
AVGPQR  
FWUS46 KPQR 010001  
AVGPQR  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PORTLAND OR  
401 PM PST WED DEC 31 2025  
 
   
..MOUNT ST. HELENS  
 
DATE THURSDAY 01/01/26 FRIDAY 01/02/26  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 85 85 85 90 90 90 95 95 100 100 85 85 85 85 90 90 100  
TEMPERATURE 36 35 35 35 34 33 34 33 34 34 34 34 34 35 35 35 34  
MAX/MIN TEMP 35 32 35 32  
WIND DIR S S SE SE S SE S S SW SW SW W N NE NE E SE  
WIND (MPH) 14 13 12 9 8 11 12 11 11 11 10 9 10 14 18 17 17  
WIND GUST (MPH) 21 20 19 16 14 18 19 18 18 19 18 17 18 23 27 27 26  
PRECIP PROB (%) 10 30 30 50 90 90 90 90 100 100 80 80 80 80 90 90 100  
PRECIP TYPE S S S R R R R S S S S S R R S S  
6 HOUR QPF 0.01 0.13 0.43 0.68 0.63 0.13 0.05 0.09  
6 HOUR SNOW 0.0 0.1 0.2 0.2 0.8 0.2 0.1 0.1  
12 HOUR SNOW 0.1 0.4 1.0 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 0.00  
SNOW LEVEL (KFT) 4.6 5.3 5.8 7.0 7.3 7.5 7.3 7.1 6.4 6.2 6.1 6.2 6.2 6.4 6.3 6.2 5.9  
 
   
..MOUNT HOOD  
 
DATE THURSDAY 01/01/26 FRIDAY 01/02/26  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 85 90 90 90 95 95 100 100 95 95 85 80 85 90 90 90 95  
TEMPERATURE 36 33 33 32 32 31 32 30 32 32 31 32 31 30 30 29 28  
MAX/MIN TEMP 33 28 34 26  
WIND DIR SW S S SW SW W SW SW W W W W NW NW N S SW  
WIND (MPH) 12 13 12 9 8 9 9 10 13 12 11 9 9 11 13 13 13  
WIND GUST (MPH) 19 19 19 16 14 16 18 23 23 20 18 18 19 21 20 21  
PRECIP PROB (%) 30 50 60 80 100 100 100 100 100 100 60 60 60 60 80 80 90  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.03 0.28 0.53 0.53 0.34 0.05 0.02 0.07  
6 HOUR SNOW 0.1 1.0 1.7 2.0 1.5 0.2 0.1 0.4  
12 HOUR SNOW 1.1 3.7 1.7 0.5  
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 6.0 7.4 7.9 7.8 7.9 7.6 7.4 6.8 6.5 6.5 6.5 6.5 6.5 6.4 6.2 5.9  
 
 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
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