618  
FWUS46 KPQR 272301  
AVGPQR  
FWUS46 KPQR 272301  
AVGPQR  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PORTLAND OR  
401 PM PDT SUN APR 27 2025  
 
   
..MOUNT ST. HELENS  
 
DATE SUNDAY 04/27/25 MONDAY 04/28/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER BK BK SC SC BK BK SC BK OV OV OV OV OV  
CLOUD COVER (%) 55 50 45 45 55 60 45 60 70 80 85 85 95  
TEMPERATURE 38 35 34 34 32 34 36 39 40 38 37 36 36  
MAX/MIN TEMP 39 31 40 35  
WIND DIR NW NW N NW NW NW NW NW NW NW W W W  
WIND (MPH) 14 13 10 10 9 9 10 10 11 11 11 10 6  
WIND GUST (MPH) 29 27 21 19 19 18 19 21 24 27 28 26  
PRECIP PROB (%) 10 10 10 10 10 20 10 30 30 30 70 70 90  
PRECIP TYPE S S S S S S R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.10  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
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  
SNOW LEVEL (KFT) 5.4 5.2 5.0 5.0 4.7 4.6 4.9 5.4 6.9 7.6 7.4 7.1 6.7  
 
   
..MOUNT HOOD  
 
DATE SUNDAY 04/27/25 MONDAY 04/28/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER SC SC SC SC SC SC FW BK BK OV BK OV OV  
CLOUD COVER (%) 45 50 40 35 35 35 25 60 60 80 65 80 90  
TEMPERATURE 30 28 28 27 27 31 36 37 38 35 34 33 32  
MAX/MIN TEMP 35 26 40 31  
WIND DIR NW W NW NW NW NW NW NW W W W W W  
WIND (MPH) 28 29 26 24 21 19 16 17 20 23 23 23 20  
WIND GUST (MPH) 49 50 47 44 41 40 36 35 37 37 39 39 28  
PRECIP PROB (%) 10 20 10 10 10 10 5 10 10 10 50 50 90  
PRECIP TYPE S S S S S S  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
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  
SNOW LEVEL (KFT) 5.3 5.4 5.0 4.8 4.7 4.9 5.6 6.2 7.1 7.8 7.7 7.5 7.1  
 
 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
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