911  
FWUS46 KPDT 231156  
SAGPDT  
 
AVALANCHE GUIDANCE  
NATIONAL WEATHER SERVICE PENDLETON OR  
356 AM PST FRI FEB 23 2018  
 
ORZ050-240200-  
WALLOWA MOUNTAINS 8000 TO 9000 FEET-  
356 AM PST FRI FEB 23 2018  
   
TODAY
 
PARTLY CLOUDY. LIGHT WINDS BECOMING WEST AROUND 10 MPH IN  
THE AFTERNOON. HIGHS 4 TO 11.    
TONIGHT
 
CHANCE OF SNOW IN THE EVENING, THEN SNOW LIKELY AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. WEST WINDS 10 TO 20 MPH.  
GUSTS UP TO 30 MPH AFTER MIDNIGHT. LOWS 1 TO 8.    
SATURDAY
 
SNOW IN THE MORNING, THEN SNOW SHOWERS IN THE AFTERNOON.  
SNOW ACCUMULATION OF 2 TO 5 INCHES. WEST WINDS 15 TO 20 MPH WITH  
GUSTS TO 30 MPH. HIGHS 8 TO 15.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW  
ACCUMULATION AROUND 1 INCH. WEST WINDS 10 TO 20 MPH. LOWS ZERO TO  
7 ABOVE ZERO.    
SUNDAY
 
SNOW. SNOW ACCUMULATION OF 2 TO 5 INCHES. SOUTHWEST WINDS  
15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS 11 TO 18.    
SUNDAY NIGHT
 
SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES.  
WEST WINDS 15 TO 25 MPH. LOWS 1 BELOW TO 6 ABOVE ZERO.  
 

 
 
ORZ050-240200-  
SALT CREEK AREA 5000 TO 7000 FEET-  
356 AM PST FRI FEB 23 2018  
   
TODAY
 
PARTLY CLOUDY. NORTHWEST WINDS AROUND 10 MPH IN THE MORNING  
BECOMING LIGHT. HIGHS 13 TO 20.    
TONIGHT
 
CLOUDY WITH CHANCE OF SNOW. SNOW ACCUMULATION UP TO  
1 INCH. SOUTH WINDS AROUND 10 MPH. LOWS 7 TO 14.    
SATURDAY
 
SNOW IN THE MORNING, THEN SNOW SHOWERS LIKELY IN THE  
AFTERNOON. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST WINDS  
AROUND 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. HIGHS  
16 TO 23.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS.  
NORTHWEST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS  
8 TO 15.    
SUNDAY
 
SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES. SOUTHWEST WINDS  
10 TO 15 MPH. HIGHS 18 TO 25.    
SUNDAY NIGHT
 
SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES.  
SOUTHWEST WINDS 10 TO 15 MPH. LOWS 7 TO 14.  
 

 
 
ORZ050-062-240200-  
CLEAR CREEK AREA 6000 TO 8000 FEET-  
356 AM PST FRI FEB 23 2018  
   
TODAY
 
PARTLY CLOUDY. NORTH WINDS AROUND 10 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON. HIGHS 9 TO 16.    
TONIGHT
 
CHANCE OF SNOW IN THE EVENING, THEN SNOW LIKELY AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 10 TO  
15 MPH. LOWS 3 TO 10.    
SATURDAY
 
SNOW IN THE MORNING, THEN SNOW SHOWERS IN THE AFTERNOON.  
SNOW ACCUMULATION OF 1 TO 5 INCHES. SOUTHWEST WINDS 10 TO 15 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON. HIGHS 12 TO 19.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW  
ACCUMULATION AROUND 1 INCH. NORTHWEST WINDS 10 TO 15 MPH. LOWS 5 TO  
12.    
SUNDAY
 
SNOW. SNOW ACCUMULATION OF 2 TO 5 INCHES. SOUTHWEST WINDS  
10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. HIGHS 15 TO 22.    
SUNDAY NIGHT
 
SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING. LOWS 3 TO 10.  
 

 
 
ORZ050-062-240200-  
CATHERINE CREEK AREA 6000 TO 8000 FEET-  
356 AM PST FRI FEB 23 2018  
   
TODAY
 
PARTLY CLOUDY. LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH  
IN THE AFTERNOON. HIGHS 14 TO 20.    
TONIGHT
 
SNOW LIKELY IN THE EVENING, THEN SNOW AFTER MIDNIGHT.  
SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS 10 TO 15 MPH.  
LOWS 6 TO 13.    
SATURDAY
 
SNOW IN THE MORNING, THEN SNOW SHOWERS IN THE AFTERNOON.  
SNOW ACCUMULATION OF 2 TO 6 INCHES. WEST WINDS 10 TO 20 MPH WITH  
GUSTS TO 30 MPH. HIGHS 13 TO 20.    
SATURDAY NIGHT
 
CHANCE OF SNOW SHOWERS IN THE EVENING, THEN SNOW  
SHOWERS LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH.  
NORTHWEST WINDS 15 TO 20 MPH SHIFTING TO THE WEST AROUND 10 MPH  
AFTER MIDNIGHT. LOWS 7 TO 14.    
SUNDAY
 
SNOW. SNOW ACCUMULATION OF 2 TO 5 INCHES. SOUTHWEST WINDS  
10 TO 20 MPH. HIGHS 16 TO 23.    
SUNDAY NIGHT
 
SNOW. SNOW ACCUMULATION OF 2 TO 3 INCHES. WEST WINDS  
10 TO 20 MPH. LOWS 3 TO 10.  
 

 
 
ORZ050-062-240200-  
NORWAY AREA 7000 TO 10000 FEET-  
356 AM PST FRI FEB 23 2018  
   
TODAY
 
PARTLY CLOUDY. NORTHWEST WINDS AROUND 10 MPH SHIFTING TO  
THE SOUTHWEST IN THE AFTERNOON. HIGHS 8 TO 15.    
TONIGHT
 
SNOW LIKELY IN THE EVENING, THEN SNOW AFTER MIDNIGHT.  
SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 10 TO 15 MPH. LOWS  
3 TO 10.    
SATURDAY
 
SNOW IN THE MORNING, THEN SNOW SHOWERS IN THE AFTERNOON.  
SNOW ACCUMULATION OF 2 TO 6 INCHES. WEST WINDS 10 TO 20 MPH. HIGHS  
11 TO 18.    
SATURDAY NIGHT
 
SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND  
1 INCH. NORTHWEST WINDS 10 TO 20 MPH. LOWS 4 TO 11.    
SUNDAY
 
SNOW. SNOW ACCUMULATION OF 2 TO 5 INCHES. SOUTHWEST WINDS  
15 TO 25 MPH. HIGHS 13 TO 20.    
SUNDAY NIGHT
 
SNOW. SNOW ACCUMULATION OF 2 TO 4 INCHES. WEST WINDS  
15 TO 25 MPH. LOWS ZERO TO 7 ABOVE ZERO.  
 

 
 
ORZ062-503-240200-  
ANTHONY LAKES AREA 7000 TO 9000 FEET-  
356 AM PST FRI FEB 23 2018  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. LIGHT  
WINDS BECOMING WEST AROUND 10 MPH IN THE AFTERNOON. HIGHS 8 TO 15.    
TONIGHT
 
SNOW LIKELY IN THE EVENING, THEN SNOW AFTER MIDNIGHT.  
SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS 15 TO 25 MPH WITH  
GUSTS TO 35 MPH. LOWS 3 TO 10.    
SATURDAY
 
SNOW IN THE MORNING, THEN SNOW SHOWERS IN THE AFTERNOON.  
SNOW ACCUMULATION OF 2 TO 5 INCHES. WEST WINDS 15 TO 25 MPH WITH  
GUSTS TO 35 MPH. HIGHS 9 TO 16.    
SATURDAY NIGHT
 
SNOW SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF  
SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. WEST  
WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 4 TO 11.    
SUNDAY
 
SNOW LIKELY IN THE MORNING, THEN SNOW IN THE AFTERNOON.  
SNOW ACCUMULATION OF 1 TO 4 INCHES. WEST WINDS 20 TO 30 MPH WITH  
GUSTS TO 40 MPH. HIGHS 13 TO 20.    
SUNDAY NIGHT
 
SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. WEST WINDS  
15 TO 25 MPH. LOWS 1 BELOW TO 6 ABOVE ZERO.  
 

 
 
ORZ502-240200-  
BLUE MOUNTAINS 4000 TO 6000 FEET-  
356 AM PST FRI FEB 23 2018  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO  
4 PM PST SATURDAY...  
   
TODAY
 
PARTLY CLOUDY. LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH  
IN THE AFTERNOON. HIGHS 13 TO 20.    
TONIGHT
 
SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS  
10 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT. LOWS 11 TO 18.    
SATURDAY
 
SNOW IN THE MORNING, THEN SNOW SHOWERS IN THE AFTERNOON.  
SNOW ACCUMULATION OF 1 TO 5 INCHES. WEST WINDS 15 TO 25 MPH WITH  
GUSTS TO 35 MPH. HIGHS 18 TO 25.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW  
ACCUMULATION UP TO 1 INCH. WEST WINDS 10 TO 20 MPH WITH GUSTS TO  
30 MPH. LOWS 13 TO 20.    
SUNDAY
 
SNOW. SNOW ACCUMULATION OF 1 TO 7 INCHES. WEST WINDS 20 TO  
30 MPH WITH GUSTS TO 40 MPH. HIGHS 21 TO 28.    
SUNDAY NIGHT
 
SNOW IN THE EVENING, THEN SNOW LIKELY AFTER  
MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. WEST WINDS 10 TO 20 MPH  
WITH GUSTS TO 30 MPH. LOWS 10 TO 17.  
 

 
 
ORZ509-240200-  
BROKEN TOP-  
356 AM PST FRI FEB 23 2018  
   
TODAY
 
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH SLIGHT CHANCE  
OF SNOW IN THE AFTERNOON. WEST WINDS 10 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE AFTERNOON. HIGHS 13 TO 20.    
TONIGHT
 
CHANCE OF SNOW IN THE EVENING, THEN SNOW AFTER MIDNIGHT.  
SNOW ACCUMULATION UP TO 3 INCHES. WEST WINDS 15 TO 25 MPH WITH GUSTS  
TO 35 MPH INCREASING TO 25 TO 35 MPH WITH GUSTS TO 45 MPH AFTER  
MIDNIGHT. LOWS 5 TO 12.    
SATURDAY
 
SNOW IN THE MORNING, THEN SNOW SHOWERS IN THE AFTERNOON.  
SNOW ACCUMULATION OF 2 TO 7 INCHES. WEST WINDS 20 TO 35 MPH. GUSTS  
UP TO 45 MPH IN THE MORNING. HIGHS 11 TO 18.    
SATURDAY NIGHT
 
SNOW SHOWERS LIKELY. SNOW ACCUMULATION OF 1 TO  
2 INCHES. WEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. LOWS 8 TO  
15.    
SUNDAY
 
SNOW. SNOW ACCUMULATION OF 4 TO 9 INCHES. SOUTHWEST WINDS  
25 TO 40 MPH. HIGHS 14 TO 21.    
SUNDAY NIGHT
 
SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES. WEST WINDS  
20 TO 30 MPH WITH GUSTS TO 40 MPH DECREASING TO 15 TO 20 MPH AFTER  
MIDNIGHT. LOWS 2 TO 9.  
 

 
 
ORZ509-240200-  
TAM MCARTHUR RIM-  
356 AM PST FRI FEB 23 2018  
   
TODAY
 
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH SLIGHT CHANCE  
OF SNOW IN THE AFTERNOON. WEST WINDS AROUND 10 MPH. GUSTS UP TO  
25 MPH IN THE AFTERNOON. HIGHS 13 TO 20.    
TONIGHT
 
CHANCE OF SNOW IN THE EVENING, THEN SNOW LIKELY AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 3 INCHES. WEST WINDS 15 TO 25 MPH  
WITH GUSTS TO 35 MPH INCREASING TO 25 TO 35 MPH WITH GUSTS TO 45 MPH  
AFTER MIDNIGHT. LOWS 6 TO 13.    
SATURDAY
 
SNOW IN THE MORNING, THEN SNOW SHOWERS IN THE AFTERNOON.  
SNOW ACCUMULATION OF 2 TO 6 INCHES. WEST WINDS 25 TO 35 MPH WITH  
GUSTS TO 45 MPH DECREASING TO 15 TO 25 MPH WITH GUSTS TO 35 MPH IN  
THE AFTERNOON. HIGHS 11 TO 18.    
SATURDAY NIGHT
 
SNOW SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF  
SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES.  
WEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. LOWS 8 TO 15.    
SUNDAY
 
SNOW. SNOW ACCUMULATION OF 4 TO 8 INCHES. SOUTHWEST WINDS  
25 TO 40 MPH. HIGHS 14 TO 21.    
SUNDAY NIGHT
 
SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES. WEST WINDS  
20 TO 30 MPH WITH GUSTS TO 40 MPH DECREASING TO 15 TO 20 MPH AFTER  
MIDNIGHT. LOWS 3 TO 10.  
 

 
 
ORZ509-240200-  
NEWBERRY CRATER-  
356 AM PST FRI FEB 23 2018  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. WEST  
WINDS 10 TO 15 MPH. HIGHS 14 TO 21.    
TONIGHT
 
CLOUDY WITH CHANCE OF SNOW. LITTLE OR NO SNOW  
ACCUMULATION. WEST WINDS 15 TO 20 MPH WITH GUSTS TO 30 MPH  
INCREASING TO 20 TO 30 MPH WITH GUSTS TO 40 MPH AFTER MIDNIGHT. LOWS  
9 TO 16.    
SATURDAY
 
SNOW IN THE MORNING, THEN SNOW SHOWERS LIKELY IN THE  
AFTERNOON. SNOW ACCUMULATION OF 2 TO 4 INCHES. WEST WINDS 20 TO  
30 MPH WITH GUSTS TO 40 MPH. HIGHS 15 TO 22.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST  
WINDS 20 TO 30 MPH. LOWS 10 TO 17.    
SUNDAY
 
SNOW LIKELY IN THE MORNING, THEN SNOW IN THE AFTERNOON.  
SNOW ACCUMULATION OF 1 TO 4 INCHES. WEST WINDS 25 TO 35 MPH WITH  
GUSTS TO 45 MPH. HIGHS 18 TO 25.    
SUNDAY NIGHT
 
SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. WEST WINDS  
20 TO 30 MPH WITH GUSTS TO 40 MPH DECREASING TO 15 TO 20 MPH AFTER  
MIDNIGHT. LOWS 4 TO 11.  
 

 
 
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