428  
FWUS46 KPQR 220001  
AVGPQR  
FWUS46 KPQR 220001  
AVGPQR  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PORTLAND OR  
401 PM PST FRI FEB 21 2025  
 
   
..MOUNT ST. HELENS
 
 
DATE SATURDAY 02/22/25 SUNDAY 02/23/25  
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 (%) 85 85 75 100 100 100 100 100 100 100 100 100 100 100 90 90 85  
TEMPERATURE 34 34 34 36 37 38 38 39 37 39 38 39 38 38 37 37 36  
MAX/MIN TEMP 39 37 39 35  
WIND DIR SW SW S SW SW S SW SW SW SW SW SW SW SW SW SW SW  
WIND (MPH) 14 14 18 21 24 23 21 20 19 19 21 24 26 25 23 20 16  
WIND GUST (MPH) 31 31 34 40 43 41 39 39 36 39 39 43 47 44 41 39 21  
PRECIP PROB (%) 70 40 60 100 100 100 100 100 100 100 100 100 100 100 90 90 80  
PRECIP TYPE S S S R R R R R R R R S S S S S S  
6 HOUR QPF 0.18 0.39 1.32 1.41 0.92 1.07 0.63 0.18  
6 HOUR SNOW 0.4 0.1 0.0 0.0 0.0 0.1 1.4 0.8  
12 HOUR SNOW 0.5 0.0 0.1 2.2  
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) 6.0 6.0 6.4 7.1 8.3 8.7 8.5 8.5 7.9 7.6 7.6 7.2 6.7 6.1 5.5 5.2 5.0  
 
   
..MOUNT HOOD
 
 
DATE SATURDAY 02/22/25 SUNDAY 02/23/25  
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 BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 75 70 75 85 95 100 100 100 100 100 100 100 100 100 85 85 85  
TEMPERATURE 29 30 33 34 35 35 36 35 34 36 36 37 36 35 34 33 31  
MAX/MIN TEMP 37 34 38 29  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W W  
WIND (MPH) 18 18 19 23 27 32 33 33 33 35 35 37 40 41 41 35 25  
WIND GUST (MPH) 34 34 36 40 48 51 52 52 52 55 56 59 63 65 64 56 34  
PRECIP PROB (%) 60 40 30 80 90 100 100 100 100 100 100 100 100 100 80 80 80  
PRECIP TYPE S S S S S S S S S S S S S S S S S  
6 HOUR QPF 0.07 0.12 0.68 1.13 0.88 1.12 0.66 0.19  
6 HOUR SNOW 0.5 0.4 1.7 2.8 2.4 3.4 2.8 1.4  
12 HOUR SNOW 0.9 4.5 5.8 4.2  
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) 5.9 6.3 6.4 7.0 7.9 8.7 8.8 8.6 8.2 8.0 8.0 7.7 7.3 6.7 6.1 5.8 5.7  
 

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