985  
FWUS46 KPDT 172256  
SAGPDT  
 
AVALANCHE GUIDANCE  
NATIONAL WEATHER SERVICE PENDLETON OR  
256 PM PST SUN DEC 17 2017  
 
ORZ050-181400-  
WALLOWA MOUNTAINS 8000 TO 9000 FEET-  
256 PM PST SUN DEC 17 2017  
   
TONIGHT
 
CLOUDY WITH CHANCE OF SNOW. LITTLE OR NO SNOW  
ACCUMULATION. WEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS  
23 TO 30.    
MONDAY
 
CLOUDY WITH CHANCE OF SNOW. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO 25 MPH. HIGHS 26 TO 33.    
MONDAY NIGHT
 
CLOUDY WITH CHANCE OF SNOW. SOUTHWEST WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT. LOWS 22 TO 29.    
TUESDAY
 
CLOUDY WITH CHANCE OF SNOW. SOUTHWEST WINDS 15 TO 20 MPH  
WITH GUSTS TO 30 MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO 40 MPH  
IN THE AFTERNOON. HIGHS 27 TO 34.    
TUESDAY NIGHT
 
CHANCE OF SNOW IN THE EVENING, THEN SNOW AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SOUTH WINDS 20 TO 30 MPH  
WITH GUSTS TO 45 MPH. LOWS 10 TO 17.    
WEDNESDAY
 
SNOW LIKELY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
CHANCE OF SNOW IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH.  
WEST WINDS AROUND 10 MPH. HIGHS 13 TO 20.  
 

 
 
ORZ050-181400-  
SALT CREEK AREA 5000 TO 7000 FEET-  
256 PM PST SUN DEC 17 2017  
   
TONIGHT
 
CLOUDY. CHANCE OF SNOW IN THE EVENING, THEN SLIGHT CHANCE  
OF SNOW AFTER MIDNIGHT. SOUTH WINDS AROUND 10 MPH. LOWS 20 TO 27.    
MONDAY
 
CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS AROUND 10 MPH.  
HIGHS 29 TO 36.    
MONDAY NIGHT
 
CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS AROUND  
10 MPH. LOWS 22 TO 29.    
TUESDAY
 
CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS 10 TO 15 MPH.  
HIGHS 29 TO 36.    
TUESDAY NIGHT
 
CHANCE OF SNOW IN THE EVENING, THEN SNOW AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SOUTH WINDS 10 TO 20 MPH  
WITH GUSTS TO 30 MPH. LOWS 18 TO 25.    
WEDNESDAY
 
SNOW LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE  
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. LIGHT WINDS. HIGHS 21 TO  
28.  
 

 
 
ORZ050-062-181400-  
CLEAR CREEK AREA 6000 TO 8000 FEET-  
256 PM PST SUN DEC 17 2017  
   
TONIGHT
 
CLOUDY WITH CHANCE OF SNOW. SOUTHWEST WINDS AROUND  
10 MPH. LOWS 18 TO 25.    
MONDAY
 
CLOUDY WITH CHANCE OF SNOW. SOUTHWEST WINDS AROUND 10 MPH  
IN THE MORNING BECOMING LIGHT. HIGHS 26 TO 33.    
MONDAY NIGHT
 
CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS AROUND  
10 MPH. LOWS 19 TO 26.    
TUESDAY
 
CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS 10 TO 15 MPH.  
GUSTS UP TO 25 MPH IN THE AFTERNOON. HIGHS 27 TO 34.    
TUESDAY NIGHT
 
SNOW LIKELY IN THE EVENING, THEN SNOW AFTER  
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTH WINDS 15 TO  
25 MPH WITH GUSTS TO 35 MPH. LOWS 14 TO 21.    
WEDNESDAY
 
SNOW LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE  
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. WEST WINDS AROUND 10 MPH.  
HIGHS 15 TO 22.  
 

 
 
ORZ050-062-181400-  
CATHERINE CREEK AREA 6000 TO 8000 FEET-  
256 PM PST SUN DEC 17 2017  
   
TONIGHT
 
SNOW LIKELY IN THE EVENING, THEN CHANCE OF SNOW AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS AROUND  
10 MPH. LOWS 23 TO 30.    
MONDAY
 
CLOUDY WITH CHANCE OF SNOW. SOUTHWEST WINDS AROUND 10 MPH.  
HIGHS 28 TO 35.    
MONDAY NIGHT
 
CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS AROUND  
10 MPH. LOWS 23 TO 30.    
TUESDAY
 
CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS 10 TO 15 MPH.  
GUSTS UP TO 25 MPH IN THE AFTERNOON. HIGHS 29 TO 36.    
TUESDAY NIGHT
 
SNOW LIKELY IN THE EVENING, THEN SNOW AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SOUTH WINDS 15 TO 25 MPH  
WITH GUSTS TO 35 MPH. LOWS 15 TO 22.    
WEDNESDAY
 
SNOW LIKELY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
CHANCE OF SNOW IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH.  
WEST WINDS AROUND 10 MPH. HIGHS 18 TO 25.  
 

 
 
ORZ050-062-181400-  
NORWAY AREA 7000 TO 10000 FEET-  
256 PM PST SUN DEC 17 2017  
   
TONIGHT
 
CLOUDY WITH CHANCE OF SNOW. LITTLE OR NO SNOW  
ACCUMULATION. SOUTHWEST WINDS AROUND 10 MPH. LOWS 21 TO 28.    
MONDAY
 
CLOUDY WITH CHANCE OF SNOW. LITTLE OR NO SNOW  
ACCUMULATION. SOUTHWEST WINDS AROUND 10 MPH. HIGHS 26 TO 33.    
MONDAY NIGHT
 
CLOUDY WITH CHANCE OF SNOW. SOUTHWEST WINDS AROUND  
10 MPH. LOWS 19 TO 26.    
TUESDAY
 
CLOUDY WITH CHANCE OF SNOW. SOUTH WINDS 10 TO 15 MPH.  
GUSTS UP TO 30 MPH IN THE AFTERNOON. HIGHS 28 TO 35.    
TUESDAY NIGHT
 
SNOW LIKELY IN THE EVENING, THEN SNOW AFTER  
MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. SOUTH WINDS 15 TO 25 MPH  
WITH GUSTS TO 35 MPH. LOWS 13 TO 20.    
WEDNESDAY
 
SNOW LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE  
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. WEST WINDS AROUND 10 MPH.  
HIGHS 14 TO 21.  
 

 
 
ORZ062-503-181400-  
ANTHONY LAKES AREA 7000 TO 9000 FEET-  
256 PM PST SUN DEC 17 2017  
   
TONIGHT
 
CLOUDY. CHANCE OF SNOW IN THE EVENING, THEN SLIGHT CHANCE  
OF SNOW AFTER MIDNIGHT. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH  
AFTER MIDNIGHT. LOWS 22 TO 29.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING CLOUDY. CHANCE  
OF SNOW. WEST WINDS 10 TO 15 MPH. HIGHS 26 TO 33.    
MONDAY NIGHT
 
CLOUDY WITH SLIGHT CHANCE OF SNOW. SOUTHWEST WINDS  
10 TO 15 MPH. LOWS 22 TO 29.    
TUESDAY
 
CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING, THEN CHANCE  
OF SNOW IN THE AFTERNOON. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO  
30 MPH. HIGHS 27 TO 34.    
TUESDAY NIGHT
 
SNOW LIKELY IN THE EVENING, THEN SNOW AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 20 TO  
30 MPH WITH GUSTS TO 40 MPH. LOWS 11 TO 18.    
WEDNESDAY
 
SNOW LIKELY. SNOW ACCUMULATION AROUND 1 INCH. NORTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE MORNING. HIGHS 11 TO  
18.  
 

 
 
ORZ502-181400-  
BLUE MOUNTAINS 4000 TO 6000 FEET-  
256 PM PST SUN DEC 17 2017  
   
TONIGHT
 
RAIN AND SNOW LIKELY IN THE EVENING, THEN CHANCE OF RAIN  
AND SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST  
WINDS AROUND 10 MPH WITH GUSTS TO 30 MPH. LOWS 25 TO 32.    
MONDAY
 
CHANCE OF SNOW AND RAIN IN THE MORNING, THEN RAIN AND SNOW  
LIKELY IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH. HIGHS 34 TO 41.    
MONDAY NIGHT
 
RAIN AND SNOW LIKELY IN THE EVENING, THEN CHANCE OF  
RAIN AND SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES.  
SOUTHWEST WINDS AROUND 10 MPH. LOWS 26 TO 33.    
TUESDAY
 
CLOUDY. CHANCE OF SNOW AND RAIN IN THE MORNING, THEN  
CHANCE OF SNOW IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. HIGHS  
33 TO 40.    
TUESDAY NIGHT
 
SNOW LIKELY IN THE EVENING, THEN SNOW AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO 30 MPH. LOWS 17 TO 24.    
WEDNESDAY
 
CLOUDY WITH CHANCE OF SNOW. LITTLE OR NO SNOW  
ACCUMULATION. WEST WINDS 10 TO 15 MPH. HIGHS 21 TO 28.  
 

 
 
ORZ509-181400-  
BROKEN TOP-  
256 PM PST SUN DEC 17 2017  
   
TONIGHT
 
MOSTLY CLOUDY. WEST WINDS 10 TO 15 MPH WITH GUSTS TO  
25 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO 35 MPH AFTER  
MIDNIGHT. LOWS 24 TO 31.    
MONDAY
 
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH  
IN THE MORNING. HIGHS 31 TO 38.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH WITH  
GUSTS TO 30 MPH. LOWS 22 TO 29.    
TUESDAY
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN CLOUDY WITH CHANCE OF SNOW IN THE AFTERNOON. SNOW ACCUMULATION  
UP TO 1 INCH. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH  
INCREASING TO 35 TO 45 MPH WITH GUSTS TO 65 MPH IN THE AFTERNOON.  
HIGHS 31 TO 38.    
TUESDAY NIGHT
 
SNOW. SNOW ACCUMULATION OF 2 TO 3 INCHES. SOUTHWEST  
WINDS 35 TO 45 MPH WITH GUSTS TO 65 MPH BECOMING WEST 15 TO 25 MPH  
AFTER MIDNIGHT. LOWS 9 TO 16.    
WEDNESDAY
 
SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. HIGHS 16 TO  
23.  
 

 
 
ORZ509-181400-  
TAM MCARTHUR RIM-  
256 PM PST SUN DEC 17 2017  
   
TONIGHT
 
MOSTLY CLOUDY. WEST WINDS 10 TO 15 MPH INCREASING TO  
15 TO 25 MPH AFTER MIDNIGHT. LOWS 25 TO 32.    
MONDAY
 
MOSTLY CLOUDY. WEST WINDS 15 TO 20 MPH WITH GUSTS TO  
30 MPH SHIFTING TO THE SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.  
HIGHS 32 TO 39.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH WITH  
GUSTS TO 30 MPH. LOWS 23 TO 30.    
TUESDAY
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN CLOUDY WITH CHANCE OF SNOW IN THE AFTERNOON. LITTLE OR NO SNOW  
ACCUMULATION. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH  
INCREASING TO 35 TO 45 MPH WITH GUSTS TO 60 MPH IN THE AFTERNOON.  
HIGHS 32 TO 39.    
TUESDAY NIGHT
 
SNOW. SNOW ACCUMULATION OF 2 TO 3 INCHES. SOUTHWEST  
WINDS 35 TO 45 MPH WITH GUSTS TO 65 MPH BECOMING WEST 10 TO 20 MPH  
WITH GUSTS TO 30 MPH AFTER MIDNIGHT. LOWS 10 TO 17.    
WEDNESDAY
 
SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. HIGHS 16 TO  
23.  
 

 
 
ORZ509-181400-  
NEWBERRY CRATER-  
256 PM PST SUN DEC 17 2017  
   
TONIGHT
 
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. GUSTS UP TO  
30 MPH AFTER MIDNIGHT. LOWS 26 TO 33.    
MONDAY
 
MOSTLY CLOUDY. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH  
IN THE MORNING. HIGHS 36 TO 43.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH WITH  
GUSTS TO 30 MPH. LOWS 26 TO 33.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE AFTERNOON.  
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH INCREASING TO  
25 TO 35 MPH WITH GUSTS TO 50 MPH IN THE AFTERNOON. HIGHS 36 TO 43.    
TUESDAY NIGHT
 
SNOW IN THE EVENING, THEN SNOW LIKELY AFTER  
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST WINDS 30 TO  
40 MPH WITH GUSTS TO 55 MPH BECOMING WEST 15 TO 25 MPH AFTER  
MIDNIGHT. LOWS 14 TO 21.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING CLOUDY.  
CHANCE OF SNOW. SNOW ACCUMULATION UP TO 1 INCH. WEST WINDS 10 TO  
20 MPH. HIGHS 19 TO 26.  
 

 
 
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