159  
FWUS46 KPQR 250001  
AVGPQR  
FWUS46 KPQR 250001  
AVGPQR  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PORTLAND OR  
401 PM PST WED DEC 24 2025  
 
   
..MOUNT ST. HELENS  
 
DATE THURSDAY 12/25/25 FRIDAY 12/26/25  
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 BK OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 75 85 95 65 80 75 75 75 90 90 95 95 95 95 80 80 85  
TEMPERATURE 27 30 31 31 30 29 28 28 27 27 27 26 24 24 24 25 24  
MAX/MIN TEMP 32 26 28 22  
WIND DIR SE SE SE S S SE S SE S S SW W W W W W W  
WIND (MPH) 21 24 21 13 9 12 14 14 14 14 16 18 21 24 23 21 18  
WIND GUST (MPH) 33 36 35 25 17 20 23 23 23 23 26 31 34 39 37 35 32  
PRECIP PROB (%) 10 20 90 40 70 40 60 60 80 80 100 100 90 90 70 70 50  
PRECIP TYPE S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.11 0.20 0.07 0.04 0.21 0.33 0.22 0.11  
6 HOUR SNOW 0.6 1.1 0.5 0.3 2.0 3.8 3.2 1.6  
12 HOUR SNOW 1.7 0.8 5.8 4.8  
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) 3.7 4.1 4.5 4.4 4.4 4.0 3.5 3.3 3.2 3.0 2.7 2.2 1.8 1.6 1.4 1.3 1.1  
 
   
..MOUNT HOOD  
 
DATE THURSDAY 12/25/25 FRIDAY 12/26/25  
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 85 90 80 80 70 90 90 90 90 95 95 95 95 85 85 85  
TEMPERATURE 24 27 26 27 26 24 22 22 22 24 23 22 20 20 20 20 20  
MAX/MIN TEMP 28 21 25 18  
WIND DIR SE SE S S SW S SW S SW SW W W W W W W W  
WIND (MPH) 21 24 18 10 8 10 12 13 16 20 23 27 34 41 44 43 40  
WIND GUST (MPH) 32 34 28 19 14 17 19 21 24 31 35 43 49 58 63 63 57  
PRECIP PROB (%) 50 70 90 70 60 50 80 80 80 80 90 90 90 90 80 80 60  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.21 0.07 0.06 0.03 0.22 0.28 0.25 0.14  
6 HOUR SNOW 1.9 0.7 0.6 0.4 2.8 3.9 3.6 2.1  
12 HOUR SNOW 2.6 1.0 6.7 5.7  
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) 4.3 4.7 4.9 4.8 4.6 3.9 3.6 3.6 3.6 3.4 3.1 2.6 2.2 2.0 1.8 1.6 1.5  
 
 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
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