198  
FWUS46 KPQR 040001  
AVGPQR  
FWUS46 KPQR 040001  
AVGPQR  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PORTLAND OR  
401 PM PST WED DEC 3 2025  
 
   
..MOUNT ST. HELENS  
 
DATE THURSDAY 12/04/25 FRIDAY 12/05/25  
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 (%) 80 90 95 100 100 100 95 95 100 100 100 100 100 100 95 95 95  
TEMPERATURE 31 32 31 31 33 33 34 34 35 36 35 36 34 35 36 36 35  
MAX/MIN TEMP 34 32 36 32  
WIND DIR NW W W W W W W W SW SW SW W W W W W W  
WIND (MPH) 4 4 4 4 4 5 6 9 10 13 16 16 16 19 19 18 16  
WIND GUST (MPH) 12 14 18 23 27 28 27 32 32 31 27  
PRECIP PROB (%) 60 80 100 100 100 100 90 90 100 100 100 100 100 100 90 90 90  
PRECIP TYPE S S S R R R R S S R S R S S S S S  
6 HOUR QPF 0.28 0.62 0.62 0.62 0.62 0.59 0.28 0.19  
6 HOUR SNOW 0.5 0.5 0.1 0.4 0.3 0.2 1.1 0.9  
12 HOUR SNOW 1.0 0.5 0.5 2.0  
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) 7.0 7.0 7.4 7.9 8.2 8.0 7.6 7.6 7.5 7.3 7.1 6.9 6.1 5.4 5.0 4.7 4.6  
 
   
..MOUNT HOOD  
 
DATE THURSDAY 12/04/25 FRIDAY 12/05/25  
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 (%) 80 95 90 90 95 95 95 95 100 100 100 100 95 95 90 90 90  
TEMPERATURE 28 30 30 30 31 31 32 33 35 35 33 33 31 33 33 32 31  
MAX/MIN TEMP 33 31 35 29  
WIND DIR NW W W W W W W W W W W W W W W W W  
WIND (MPH) 13 13 12 12 14 18 21 24 27 31 28 31 33 39 41 40 36  
WIND GUST (MPH) 19 20 19 20 24 27 32 35 40 44 42 44 48 55 58 57 52  
PRECIP PROB (%) 30 60 80 90 100 100 90 90 100 100 100 100 90 90 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 0.16 0.46 0.67 0.72 0.47 0.62 0.37 0.16  
6 HOUR SNOW 0.7 1.6 2.1 2.0 1.2 1.6 2.0 1.3  
12 HOUR SNOW 2.3 4.1 2.8 3.3  
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) 6.7 7.3 7.8 8.1 8.2 7.8 7.6 7.7 7.7 7.6 7.5 7.4 6.9 6.0 5.5 5.1 4.9  
 
 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
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