238  
FWUS46 KPQR 251201  
AVGPQR  
FWUS46 KPQR 251201  
AVGPQR  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PORTLAND OR  
401 AM PST THU DEC 25 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 BK BK OV SC SC OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 70 95 55 65 75 45 50 85 85 100 100 95 95 85 85 85  
TEMPERATURE 29 31 31 30 29 28 27 27 27 26 25 22 22 23 24 23  
MAX/MIN TEMP 32 25 28 21  
WIND DIR SE SE S S S S S SW S SW W W W W W W  
WIND (MPH) 23 20 12 9 12 14 14 13 13 16 18 21 25 24 23 20  
WIND GUST (MPH) 35 33 23 17 20 23 21 20 23 27 32 34 40 40 37 33  
PRECIP PROB (%) 20 20 90 30 40 20 5 20 80 80 100 100 90 90 80 80 50  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.10 0.14 0.05 0.05 0.27 0.39 0.25 0.15  
6 HOUR SNOW 0.5 0.8 0.4 0.4 2.5 4.1 2.9 1.8  
12 HOUR SNOW 1.3 0.8 6.6 4.7  
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) 4.6 4.7 4.4 4.2 3.8 3.5 3.2 3.1 3.1 2.6 2.5 1.8 1.3 1.3 1.1 0.9  
 
   
..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 BK BK OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 80 90 80 75 80 55 60 85 85 100 100 100 100 90 90 80  
TEMPERATURE 27 26 26 25 23 22 22 22 22 21 21 17 18 18 18 18  
MAX/MIN TEMP 28 20 23 17  
WIND DIR SE S S SW SW SW SW SW SW SW W W W W W W  
WIND (MPH) 23 17 10 8 10 12 12 14 19 23 29 34 43 46 44 42  
WIND GUST (MPH) 34 27 19 16 16 19 20 23 29 35 46 51 63 65 64 61  
PRECIP PROB (%) 80 50 90 70 60 30 5 20 80 80 100 100 100 100 90 90 70  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.13 0.09 0.03 0.06 0.31 0.54 0.33 0.17  
6 HOUR SNOW 1.2 0.9 0.3 0.6 3.4 5.9 3.8 1.9  
12 HOUR SNOW 2.1 0.9 9.3 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) 4.9 4.9 4.6 4.4 3.9 3.5 3.4 3.4 3.4 3.3 3.0 2.4 1.8 1.5 1.3 1.3  
 
 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
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