474  
FWUS46 KPDT 282156  
SAGPDT  
 
AVALANCHE GUIDANCE  
NATIONAL WEATHER SERVICE PENDLETON OR  
256 PM PDT SUN MAY 28 2017  
 
ORZ050-291300-  
WALLOWA MOUNTAINS 8000 TO 9000 FEET-  
256 PM PDT SUN MAY 28 2017  
   
TONIGHT
 
CLEAR. LIGHT WINDS. LOWS 36 TO 43.    
MEMORIAL DAY
 
SUNNY. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN  
THE AFTERNOON. HIGHS 54 TO 61.    
MONDAY NIGHT
 
CLEAR. LIGHT WINDS. LOWS 38 TO 45.    
TUESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. LIGHT  
WINDS BECOMING SOUTH AROUND 10 MPH IN THE AFTERNOON. HIGHS 60 TO 67.   
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH CHANCE OF SHOWERS AFTER MIDNIGHT. SOUTH WINDS AROUND 10 MPH.  
LOWS 40 TO 47.    
WEDNESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SOUTH WINDS AROUND 10 MPH. HIGHS 48 TO 55.  
 

 
 
ORZ050-291300-  
SALT CREEK AREA 5000 TO 7000 FEET-  
256 PM PDT SUN MAY 28 2017  
   
TONIGHT
 
CLEAR. LIGHT WINDS. LOWS 39 TO 46.    
MEMORIAL DAY
 
SUNNY. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN  
THE AFTERNOON. HIGHS 65 TO 72.    
MONDAY NIGHT
 
CLEAR. LIGHT WINDS. LOWS 40 TO 47.    
TUESDAY
 
SUNNY. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN THE  
AFTERNOON. HIGHS 70 TO 77.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. SOUTHEAST WINDS AROUND  
10 MPH. LOWS 46 TO 53.    
WEDNESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN THE  
AFTERNOON. HIGHS 57 TO 64.  
 

 
 
ORZ050-062-291300-  
CLEAR CREEK AREA 6000 TO 8000 FEET-  
256 PM PDT SUN MAY 28 2017  
   
TONIGHT
 
CLEAR. LIGHT WINDS. LOWS 38 TO 45.    
MEMORIAL DAY
 
SUNNY. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN  
THE AFTERNOON. HIGHS 62 TO 69.    
MONDAY NIGHT
 
CLEAR. LIGHT WINDS. LOWS 39 TO 46.    
TUESDAY
 
SUNNY. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN THE  
AFTERNOON. HIGHS 65 TO 72.    
TUESDAY NIGHT
 
PARTLY CLOUDY. SOUTH WINDS AROUND 10 MPH IN THE  
EVENING BECOMING LIGHT. LOWS 43 TO 50.    
WEDNESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SOUTHWEST WINDS 10 TO 15 MPH. HIGHS 52 TO 59.  
 

 
 
ORZ050-062-291300-  
CATHERINE CREEK AREA 6000 TO 8000 FEET-  
256 PM PDT SUN MAY 28 2017  
   
TONIGHT
 
CLEAR. LIGHT WINDS. LOWS 40 TO 47.    
MEMORIAL DAY
 
SUNNY. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN  
THE AFTERNOON. HIGHS 60 TO 67.    
MONDAY NIGHT
 
CLEAR. LIGHT WINDS. LOWS 41 TO 48.    
TUESDAY
 
SUNNY. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN THE  
AFTERNOON. HIGHS 66 TO 73.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. SOUTH WINDS AROUND  
10 MPH. LOWS 43 TO 50.    
WEDNESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS IN THE MORNING,  
THEN CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. LIGHT WINDS BECOMING SOUTHWEST  
AROUND 10 MPH IN THE AFTERNOON. HIGHS 53 TO 60.  
 

 
 
ORZ050-062-291300-  
NORWAY AREA 7000 TO 10000 FEET-  
256 PM PDT SUN MAY 28 2017  
   
TONIGHT
 
CLEAR. LIGHT WINDS. LOWS 36 TO 43.    
MEMORIAL DAY
 
SUNNY. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN  
THE AFTERNOON. HIGHS 57 TO 64.    
MONDAY NIGHT
 
CLEAR. LIGHT WINDS. LOWS 40 TO 47.    
TUESDAY
 
SUNNY. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN THE  
AFTERNOON. HIGHS 61 TO 68.    
TUESDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. SOUTHEAST WINDS AROUND 10 MPH. LOWS 41 TO 48.    
WEDNESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN THE  
AFTERNOON. HIGHS 49 TO 56.  
 

 
 
ORZ062-503-291300-  
ANTHONY LAKES AREA 7000 TO 9000 FEET-  
256 PM PDT SUN MAY 28 2017  
   
TONIGHT
 
CLEAR. LIGHT WINDS. LOWS 39 TO 46.    
MEMORIAL DAY
 
SUNNY. LIGHT WINDS BECOMING SOUTHEAST AROUND 10 MPH  
IN THE AFTERNOON. HIGHS 58 TO 65.    
MONDAY NIGHT
 
CLEAR. EAST WINDS AROUND 10 MPH IN THE EVENING  
BECOMING LIGHT. LOWS 41 TO 48.    
TUESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. SOUTH  
WINDS AROUND 10 MPH. HIGHS 62 TO 69.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. SOUTHEAST WINDS 10 TO  
15 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. LOWS 38 TO 45.    
WEDNESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS IN THE MORNING,  
THEN CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WEST WINDS AROUND 10 MPH. HIGHS  
45 TO 52.  
 

 
 
ORZ502-291300-  
BLUE MOUNTAINS 4000 TO 6000 FEET-  
256 PM PDT SUN MAY 28 2017  
   
TONIGHT
 
CLEAR. LIGHT WINDS. LOWS 39 TO 46.    
MEMORIAL DAY
 
SUNNY. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN  
THE AFTERNOON. HIGHS 72 TO 78.    
MONDAY NIGHT
 
CLEAR. LIGHT WINDS. LOWS 42 TO 49.    
TUESDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. LIGHT  
WINDS BECOMING SOUTH AROUND 10 MPH IN THE AFTERNOON. HIGHS 72 TO 79.   
TUESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN CHANCE OF SHOWERS AFTER MIDNIGHT. SOUTH WINDS  
AROUND 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. LOWS 43 TO 50.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WEST WINDS AROUND 10 MPH. HIGHS 56 TO 63.  
 

 
 
ORZ509-291300-  
BROKEN TOP-  
256 PM PDT SUN MAY 28 2017  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
NORTHEAST WINDS AROUND 10 MPH. LOWS 40 TO 47.    
MEMORIAL DAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. EAST WINDS AROUND 10 MPH.  
HIGHS 58 TO 65.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. NORTH WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT.  
LOWS 41 TO 48.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT WINDS. HIGHS  
51 TO 58.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WEST WINDS AROUND  
10 MPH. LOWS 35 TO 42.    
WEDNESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. WEST WINDS AROUND 10 MPH. HIGHS 45 TO 52.  
 

 
 
ORZ509-291300-  
TAM MCARTHUR RIM-  
256 PM PDT SUN MAY 28 2017  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
NORTHEAST WINDS AROUND 10 MPH. LOWS 41 TO 48.    
MEMORIAL DAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOUTHEAST WINDS AROUND  
10 MPH. HIGHS 58 TO 65.    
MONDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. NORTH WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT.  
LOWS 42 TO 49.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT WINDS. HIGHS  
51 TO 58.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WEST WINDS AROUND  
10 MPH. LOWS 36 TO 43.    
WEDNESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. WEST WINDS AROUND 10 MPH. HIGHS 45 TO 52.  
 

 
 
ORZ509-291300-  
NEWBERRY CRATER-  
256 PM PDT SUN MAY 28 2017  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR. NORTH  
WINDS AROUND 10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT. LOWS 40 TO  
47.    
MEMORIAL DAY
 
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOUTHEAST WINDS AROUND  
10 MPH. HIGHS 66 TO 73.    
MONDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING. NORTH WINDS AROUND 10 MPH SHIFTING  
TO THE EAST AFTER MIDNIGHT. LOWS 43 TO 50.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT WINDS BECOMING  
SOUTHWEST AROUND 10 MPH IN THE AFTERNOON. HIGHS 60 TO 67.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WEST WINDS 10 TO  
15 MPH. LOWS 37 TO 44.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING, THEN  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WEST WINDS AROUND 10 MPH.  
HIGHS 52 TO 59.  
 

 
 
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