534  
FNUS56 KSEW 202144  
FWFSEW  
 
FIRE WEATHER PLANNING FORECAST FOR WESTERN WASHINGTON  
NATIONAL WEATHER SERVICE SEATTLE WA  
244 PM PDT WED SEP 20 2017  
 
CURRENT WARNINGS/WATCHES...NONE.  
   
DISCUSSION
 
A TROUGH WILL MOVE FURTHER INLAND WITH HIGH PRESSURE  
BUILDING OVER THE NORTHEAST PACIFIC THROUGH THE WEEKEND. LINGERING  
SHOWERS WILL END THURSDAY WITH DRY WEATHER THROUGH SUNDAY. HUMIDITY  
WILL REMAIN ELEVATED AND TEMPERATURES WILL BE NEAR OR SLIGHTLY BELOW  
AVERAGE. THE RIDGE SHIFTS OVER WASHINGTON EARLY NEXT WEEK LITTLE  
CHANGE IN THE BENIGN PATTERN.  
 
FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10  
MINUTE AVERAGES REFLECTING RAWS WINDS.  
 
WAZ649>651-211200-  
WESTERN WASHINGTON FIRE WEATHER ZONES 649-650-651  
AREA 1...COASTAL LOWLANDS-  
244 PM PDT WED SEP 20 2017  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS.  
* LAL...................1.  
* MIN TEMPERATURE.......41-51.  
* MAX HUMIDITY..........93-100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..WEST WINDS AROUND 6 MPH SHIFTING TO THE EAST  
AROUND 3 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES...WEST WINDS AROUND 6 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.  
* HAINES MID-LEVEL......4 OR LOW.  
* MIXING HEIGHT.........2300-3300 FT AGL.  
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.  
* CWR (>0.25)...........5 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS.  
* LAL...................1.  
* MAX TEMPERATURE.......56-66.  
* MIN HUMIDITY..........54-69 PERCENT...EXCEPT 47-62 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..EAST WINDS AROUND 3 MPH SHIFTING TO THE  
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES...EAST WINDS AROUND 3 MPH SHIFTING TO THE  
NORTHWEST AROUND 6 MPH IN THE AFTERNOON.  
* HAINES MID-LEVEL......4 OR LOW.  
* MIXING HEIGHT.........1500 FT AGL INCREASING TO 3700 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......EAST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* LAL...................1.  
* MIN TEMPERATURE.......39-49.  
* MAX HUMIDITY..........82-97 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS AROUND 5 MPH SHIFTING TO THE  
NORTHEAST AROUND 3 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS AROUND 6 MPH SHIFTING TO THE  
NORTHEAST AROUND 3 MPH AFTER MIDNIGHT.  
* HAINES MID-LEVEL......3 OR VERY LOW.  
* MIXING HEIGHT.........2700 FT AGL DECREASING TO 600 FT AGL AFTER  
MIDNIGHT.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH IN THE EVENING  
BECOMING LIGHT.  
* CWR (>0.25)...........0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* LAL...................1.  
* MAX TEMPERATURE.......58-68.  
* MIN HUMIDITY..........49-64 PERCENT...EXCEPT 43-53 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS.  
* RIDGES/UPR SLOPES...LIGHT WINDS.  
* HAINES MID-LEVEL......4 OR LOW.  
* MIXING HEIGHT.........600-1500 FT AGL.  
* TRANSPORT WINDS.......LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH  
IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 40S. WEST WINDS AROUND 3 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY
 
PARTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
LOWER 60S. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS 3 TO 4 MPH.    
SUNDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. HIGHS IN THE MID  
60S. LIGHT WINDS.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. NORTHWEST WINDS  
AROUND 5 MPH IN THE EVENING BECOMING LIGHT.    
MONDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. HIGHS IN THE MID  
60S. NORTH WINDS 3 TO 6 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
UPPER 60S.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 28 - OCT 04, 2017  
ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ652-211200-  
WESTERN WASHINGTON FIRE WEATHER ZONE 652  
AREA 2...OLYMPIC NATIONAL PARK-OLYMPIC NATIONAL FOREST-WEST PORTION-  
244 PM PDT WED SEP 20 2017  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN  
SHOWERS.  
* LAL...................1.  
* MIN TEMPERATURE.......34-44.  
* MAX HUMIDITY..........89-100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..WEST WINDS AROUND 6 MPH SHIFTING TO THE EAST  
AROUND 3 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES...WEST WINDS AROUND 7 MPH SHIFTING TO THE  
NORTHEAST AROUND 3 MPH AFTER MIDNIGHT.  
* HAINES MID-LEVEL......3 OR VERY LOW.  
* MIXING HEIGHT.........1600-2600 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT.  
* CWR (>0.25)...........5 PERCENT.  
* FREEZING LEVEL........6000 FEET.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF RAIN  
SHOWERS.  
* LAL...................1.  
* MAX TEMPERATURE.......49-59...EXCEPT 46-56 RIDGES.  
* MIN HUMIDITY..........49-64 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHEAST WINDS AROUND 3 MPH SHIFTING TO THE  
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES...NORTHEAST WINDS AROUND 3 MPH SHIFTING TO THE  
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.  
* HAINES MID-LEVEL......4 OR LOW.  
* MIXING HEIGHT.........500 FT AGL INCREASING TO 4400 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* CWR (>0.25)...........5 PERCENT.  
* FREEZING LEVEL........6500 FEET.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
* LAL...................1.  
* MIN TEMPERATURE.......35-45.  
* MAX HUMIDITY..........76-91 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS AROUND 5 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS AROUND 5 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* HAINES MID-LEVEL......4 OR LOW.  
* MIXING HEIGHT.........3100 FT AGL DECREASING TO 500 FT AGL AFTER  
MIDNIGHT.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH IN THE EVENING  
BECOMING LIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* FREEZING LEVEL........7000 FEET.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* LAL...................1.  
* MAX TEMPERATURE.......53-63...EXCEPT 50-60 RIDGES.  
* MIN HUMIDITY..........40-55 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE  
AFTERNOON.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE  
AFTERNOON.  
* HAINES MID-LEVEL......4 OR LOW.  
* MIXING HEIGHT.........500 FT AGL INCREASING TO 3100 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......LIGHT WINDS BECOMING WEST AROUND 5 MPH IN  
THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* FREEZING LEVEL........7000 FEET.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 8000 FEET. LOWS 39 TO  
49. NORTH WINDS 3 TO 5 MPH.    
SATURDAY
 
PARTLY SUNNY. FREEZING LEVEL 9000 FEET. HIGHS 53 TO 63.  
LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 10500 FEET. LOWS  
41 TO 51. NORTHWEST WINDS 3 TO 4 MPH.    
SUNDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
10000 FEET. HIGHS 54 TO 64. LIGHT WINDS.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 9500 FEET. LOWS IN THE  
UPPER 40S. NORTHWEST WINDS AROUND 3 MPH IN THE EVENING BECOMING  
LIGHT.    
MONDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
10500 FEET. HIGHS 56 TO 66. NORTH WINDS 4 TO 7 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
12000 FEET. LOWS 46 TO 56. HIGHS 58 TO 68.    
WEDNESDAY
 
PARTLY CLOUDY. FREEZING LEVEL 12000 FEET. LOWS IN THE  
LOWER 50S. HIGHS 60 TO 70.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 28 - OCT 04, 2017  
ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ661-211200-  
WESTERN WASHINGTON FIRE WEATHER ZONE 661  
AREA 2...OLYMPIC NATIONAL PARK-OLYMPIC NATIONAL FOREST-EAST PORTION-  
244 PM PDT WED SEP 20 2017  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS.  
* LAL...................1.  
* MIN TEMPERATURE.......36-46...EXCEPT 33-43 RIDGES.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..WEST WINDS 4 TO 7 MPH.  
* RIDGES/UPR SLOPES...WEST WINDS 4 TO 7 MPH.  
* HAINES MID-LEVEL......3 OR VERY LOW.  
* MIXING HEIGHT.........2000-3000 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........5 PERCENT.  
* FREEZING LEVEL........6500 FEET.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. CHANCE OF RAIN SHOWERS.  
* LAL...................1.  
* MAX TEMPERATURE.......50-60...EXCEPT 44-54 RIDGES.  
* MIN HUMIDITY..........52-67 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTH WINDS AROUND 3 MPH SHIFTING TO THE EAST  
AROUND 5 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES...NORTH WINDS AROUND 3 MPH SHIFTING TO THE EAST  
AROUND 5 MPH IN THE AFTERNOON.  
* HAINES MID-LEVEL......3 OR VERY LOW.  
* MIXING HEIGHT.........1200 FT AGL INCREASING TO 4100 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........5 PERCENT.  
* FREEZING LEVEL........6500 FEET.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING.  
* LAL...................1.  
* MIN TEMPERATURE.......37-47...EXCEPT 34-44 RIDGES.  
* MAX HUMIDITY..........75-90 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTH WINDS 4 TO 7 MPH.  
* RIDGES/UPR SLOPES...NORTH WINDS 3 TO 6 MPH.  
* HAINES MID-LEVEL......4 OR LOW.  
* MIXING HEIGHT.........1500-2500 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH IN THE EVENING  
BECOMING LIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* FREEZING LEVEL........7000 FEET.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* LAL...................1.  
* MAX TEMPERATURE.......53-63...EXCEPT 48-58 RIDGES.  
* MIN HUMIDITY..........39-54 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS AROUND 3 MPH IN THE MORNING  
BECOMING LIGHT.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS AROUND 3 MPH IN THE MORNING  
BECOMING LIGHT.  
* HAINES MID-LEVEL......4 OR LOW.  
* MIXING HEIGHT.........700 FT AGL INCREASING TO 3200 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......LIGHT WINDS BECOMING WEST AROUND 5 MPH IN  
THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* FREEZING LEVEL........7000 FEET.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 7500 FEET. LOWS 38 TO  
48. WEST WINDS 4 TO 7 MPH.    
SATURDAY
 
PARTLY SUNNY. FREEZING LEVEL 8500 FEET. HIGHS IN THE  
UPPER 50S VALLEYS...49 TO 59 RIDGES. WEST WINDS AROUND 3 MPH IN THE  
MORNING BECOMING LIGHT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 10000 FEET. LOWS  
39 TO 49. LIGHT WINDS BECOMING NORTHWEST AROUND 3 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
10000 FEET. HIGHS 56 TO 66 VALLEYS...49 TO 59 RIDGES. NORTHWEST  
WINDS AROUND 3 MPH IN THE MORNING BECOMING LIGHT.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 9500 FEET. LOWS IN THE  
UPPER 40S VALLEYS...IN THE MID 40S RIDGES. NORTHWEST WINDS 3 TO  
4 MPH.    
MONDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
10500 FEET. HIGHS 57 TO 67 VALLEYS...52 TO 62 RIDGES. NORTHWEST  
WINDS 3 TO 6 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
12000 FEET. LOWS 44 TO 54. HIGHS 59 TO 69 VALLEYS...IN THE UPPER 50S  
RIDGES.    
WEDNESDAY
 
PARTLY CLOUDY. FREEZING LEVEL 12500 FEET. LOWS 46 TO  
56. HIGHS 59 TO 69.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 28 - OCT 04, 2017  
ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ653-211200-  
WESTERN WASHINGTON FIRE WEATHER ZONE 653  
AREA 3...NORTH PUGET SOUND LOWLANDS-WHIDBEY ISLAND-SAN JUAN ISLANDS-  
244 PM PDT WED SEP 20 2017  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS.  
* LAL...................1.  
* MIN TEMPERATURE.......41-51.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........WEST WINDS AROUND 3 MPH SHIFTING TO THE  
SOUTH AROUND 5 MPH AFTER MIDNIGHT.  
* HAINES MID-LEVEL......3 OR VERY LOW.  
* MIXING HEIGHT.........1800-2700 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........5 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* LAL...................1.  
* MAX TEMPERATURE.......54-64.  
* MIN HUMIDITY..........55-70 PERCENT.  
* 20-FOOT WINDS.........SOUTHEAST WINDS AROUND 3 MPH SHIFTING TO  
THE SOUTHWEST IN THE AFTERNOON.  
* HAINES MID-LEVEL......3 OR VERY LOW.  
* MIXING HEIGHT.........2000-3000 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE NORTH IN  
THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
* LAL...................1.  
* MIN TEMPERATURE.......40-50.  
* MAX HUMIDITY..........77-92 PERCENT.  
* 20-FOOT WINDS.........WEST WINDS AROUND 3 MPH IN THE EVENING  
BECOMING LIGHT.  
* HAINES MID-LEVEL......4 OR LOW.  
* MIXING HEIGHT.........600-1500 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH IN THE EVENING  
BECOMING LIGHT.  
* CWR (>0.25)...........0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* LAL...................1.  
* MAX TEMPERATURE.......57-67.  
* MIN HUMIDITY..........46-61 PERCENT.  
* 20-FOOT WINDS.........SOUTH WINDS AROUND 3 MPH IN THE MORNING  
BECOMING LIGHT.  
* HAINES MID-LEVEL......4 OR LOW.  
* MIXING HEIGHT.........600-1600 FT AGL.  
* TRANSPORT WINDS.......LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH  
IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE UPPER 40S. SOUTHWEST WINDS 4 TO 7 MPH.    
SATURDAY
 
PARTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
LOWER 60S. SOUTH WINDS 3 TO 6 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS 3 TO 4 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. HIGHS IN THE MID  
60S. SOUTH WINDS 3 TO 4 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT WINDS.    
MONDAY
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. HIGHS IN THE MID  
60S. SOUTH WINDS AROUND 3 MPH SHIFTING TO THE NORTHWEST IN THE  
AFTERNOON.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
60S.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 28 - OCT 04, 2017  
ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ654>657-211200-  
WESTERN WASHINGTON FIRE WEATHER ZONES 654-655-656-657  
AREA 4...INTERIOR LOWLANDS-  
244 PM PDT WED SEP 20 2017  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. CHANCE OF SHOWERS.  
* LAL...................1.  
* MIN TEMPERATURE.......40-50.  
* MAX HUMIDITY..........81-96 PERCENT.  
* 20-FOOT WINDS.........WEST WINDS AROUND 3 MPH SHIFTING TO THE  
SOUTH AFTER MIDNIGHT.  
* HAINES MID-LEVEL......3 OR VERY LOW.  
* MIXING HEIGHT.........2900-3900 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST AROUND 10 MPH.  
* CWR (>0.25)...........10 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. CHANCE OF SHOWERS.  
* LAL...................1.  
* MAX TEMPERATURE.......53-63.  
* MIN HUMIDITY..........67-82 PERCENT.  
* 20-FOOT WINDS.........SOUTHEAST WINDS AROUND 3 MPH SHIFTING TO  
THE SOUTHWEST IN THE AFTERNOON.  
* HAINES MID-LEVEL......3 OR VERY LOW.  
* MIXING HEIGHT.........2200 FT AGL INCREASING TO 4600 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE  
NORTH IN THE AFTERNOON.  
* CWR (>0.25)...........5 PERCENT.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN  
THE EVENING.  
* LAL...................1.  
* MIN TEMPERATURE.......38-48.  
* MAX HUMIDITY..........79-94 PERCENT.  
* 20-FOOT WINDS.........NORTH WINDS AROUND 3 MPH IN THE EVENING  
BECOMING LIGHT.  
* HAINES MID-LEVEL......3 OR VERY LOW.  
* MIXING HEIGHT.........4100 FT AGL DECREASING TO 1100 FT AGL AFTER  
MIDNIGHT.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH IN THE EVENING  
BECOMING LIGHT.  
* CWR (>0.25)...........0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* LAL...................1.  
* MAX TEMPERATURE.......58-68.  
* MIN HUMIDITY..........46-61 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* HAINES MID-LEVEL......4 OR LOW.  
* MIXING HEIGHT.........400 FT AGL INCREASING TO 3900 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......LIGHT WINDS BECOMING WEST AROUND 5 MPH IN  
THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 41 TO  
51. NORTHWEST WINDS AROUND 3 MPH SHIFTING TO THE SOUTHEAST AFTER  
MIDNIGHT.    
SATURDAY
 
PARTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE  
MID 60S. SOUTH WINDS 3 TO 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 43 TO 53. LIGHT WINDS.    
SUNDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. HIGHS IN THE  
UPPER 60S. LIGHT WINDS.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. NORTH WINDS 3 TO  
4 MPH.    
MONDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS AROUND 3 MPH SHIFTING TO THE NORTHWEST  
AROUND 5 MPH IN THE AFTERNOON.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND 70.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 28 - OCT 04, 2017  
ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ658-659-211200-  
WESTERN WASHINGTON FIRE WEATHER ZONES 658-659  
AREA 5...NORTH CASCADES NATIONAL PARK-MT RAINIER NATIONAL PARK-MT  
BAKER/SNOQUALMIE NATIONAL FOREST-GIFFORD PINCHOT NATIONAL FOREST-  
244 PM PDT WED SEP 20 2017  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. CHANCE OF SHOWERS.  
* LAL...................1.  
* MIN TEMPERATURE.......35-45...EXCEPT 29-39 RIDGES.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..WEST WINDS AROUND 5 MPH SHIFTING TO THE SOUTH  
AROUND 3 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES...WEST WINDS AROUND 6 MPH SHIFTING TO THE  
SOUTHWEST AROUND 3 MPH AFTER MIDNIGHT.  
* HAINES MID-LEVEL......3 OR VERY LOW.  
* MIXING HEIGHT.........2500-3300 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 10 MPH.  
* CWR (>0.25)...........20 PERCENT.  
* FREEZING LEVEL........6000 FEET.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. CHANCE OF SHOWERS.  
* LAL...................1.  
* MAX TEMPERATURE.......46-56...EXCEPT 40-50 RIDGES.  
* MIN HUMIDITY..........68-83 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..SOUTHEAST WINDS AROUND 3 MPH SHIFTING TO THE  
WEST IN THE AFTERNOON.  
* RIDGES/UPR SLOPES...SOUTHEAST WINDS AROUND 3 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* HAINES MID-LEVEL......3 OR VERY LOW.  
* MIXING HEIGHT.........2600-3600 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........10 PERCENT.  
* FREEZING LEVEL........6500 FEET.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS.  
* LAL...................1.  
* MIN TEMPERATURE.......36-46...EXCEPT 31-41 RIDGES.  
* MAX HUMIDITY..........80-95 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING EAST AROUND 3 MPH AFTER  
MIDNIGHT.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING EAST AROUND 3 MPH AFTER  
MIDNIGHT.  
* HAINES MID-LEVEL......3 OR VERY LOW.  
* MIXING HEIGHT.........3700 FT AGL DECREASING TO 1000 FT AGL AFTER  
MIDNIGHT.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........5 PERCENT.  
* FREEZING LEVEL........6500 FEET.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS  
IN THE AFTERNOON.  
* LAL...................1.  
* MAX TEMPERATURE.......53-63...EXCEPT 47-57 RIDGES.  
* MIN HUMIDITY..........53-68 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..EAST WINDS AROUND 3 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES...EAST WINDS AROUND 3 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* HAINES MID-LEVEL......4 OR LOW.  
* MIXING HEIGHT.........500 FT AGL INCREASING TO 4300 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH  
IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* FREEZING LEVEL........7000 FEET.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. FREEZING LEVEL 7500 FEET. LOWS 38 TO 48 VALLEYS...33 TO  
43 RIDGES. NORTHWEST WINDS AROUND 3 MPH IN THE EVENING BECOMING  
LIGHT.    
SATURDAY
 
PARTLY SUNNY. FREEZING LEVEL 7500 FEET. HIGHS AROUND  
60 VALLEYS...50 TO 60 RIDGES. SOUTHEAST WINDS AROUND 3 MPH SHIFTING  
TO THE WEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 9000 FEET. LOWS  
40 TO 50 VALLEYS...AROUND 40 RIDGES. LIGHT WINDS.    
SUNDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
9500 FEET. HIGHS 57 TO 67 VALLEYS...52 TO 62 RIDGES. LIGHT WINDS.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 9500 FEET. LOWS IN THE  
UPPER 40S VALLEYS...IN THE LOWER 40S RIDGES. NORTHWEST WINDS AROUND  
3 MPH IN THE EVENING BECOMING LIGHT.    
MONDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
9500 FEET. HIGHS 59 TO 69 VALLEYS...53 TO 63 RIDGES. NORTHEAST WINDS  
AROUND 3 MPH SHIFTING TO THE WEST AROUND 5 MPH IN THE AFTERNOON.    
TUESDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
11500 FEET. LOWS 42 TO 52. HIGHS 61 TO 71 VALLEYS...56 TO 66 RIDGES.   
WEDNESDAY
 
PARTLY CLOUDY. FREEZING LEVEL 12000 FEET. LOWS 44 TO  
54. HIGHS 63 TO 73 VALLEYS...58 TO 68 RIDGES.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 28 - OCT 04, 2017  
ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ662-211200-  
WESTERN WASHINGTON FIRE WEATHER ZONE 662  
AREA 6...NORTH CASCADES NATIONAL PARK-LAKE CHELAN NATIONAL  
RECREATIONAL AREA-  
244 PM PDT WED SEP 20 2017  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SHOWERS LIKELY.  
* LAL...................1.  
* MIN TEMPERATURE.......36-46...EXCEPT 30-40 RIDGES.  
* MAX HUMIDITY..........80-95 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 3 TO 6 MPH.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS 4 TO 7 MPH.  
* HAINES HIGH-LEVEL.....3 OR VERY LOW.  
* HAINES MID-LEVEL......3 OR VERY LOW.  
* MIXING HEIGHT.........2000-3000 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 15 MPH.  
* CWR (>0.20)...........15 PERCENT.  
* FREEZING LEVEL........6500 FEET.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. CHANCE OF SHOWERS.  
* LAL...................1.  
* MAX TEMPERATURE.......50-60...EXCEPT 42-52 RIDGES.  
* MIN HUMIDITY..........42-54 PERCENT...EXCEPT 48-63 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS AROUND 3 MPH IN THE MORNING  
BECOMING LIGHT.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS AROUND 5 MPH SHIFTING TO THE  
EAST AROUND 3 MPH IN THE AFTERNOON.  
* HAINES HIGH-LEVEL.....2 OR VERY LOW.  
* HAINES MID-LEVEL......3 OR VERY LOW.  
* MIXING HEIGHT.........2200 FT AGL INCREASING TO 5400 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......NORTHWEST 10 TO 15 MPH.  
* CWR (>0.20)...........5 PERCENT.  
* FREEZING LEVEL........6500 FEET.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE EVENING.  
* LAL...................1.  
* MIN TEMPERATURE.......31-41...EXCEPT 28-38 RIDGES.  
* MAX HUMIDITY..........75-90 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 3 TO 4 MPH.  
* RIDGES/UPR SLOPES...NORTHEAST WINDS 3 TO 6 MPH.  
* HAINES HIGH-LEVEL.....2 OR VERY LOW.  
* HAINES MID-LEVEL......3 OR VERY LOW.  
* MIXING HEIGHT.........5100 FT AGL DECREASING TO 1200 FT AGL AFTER  
MIDNIGHT.  
* TRANSPORT WINDS.......NORTH 5 TO 10 MPH.  
* CWR (>0.20)...........5 PERCENT.  
* FREEZING LEVEL........6500 FEET.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* LAL...................1.  
* MAX TEMPERATURE.......54-64...EXCEPT 47-57 RIDGES.  
* MIN HUMIDITY..........39-45 PERCENT...EXCEPT 43-53 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 3 TO 4 MPH.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS 3 TO 4 MPH.  
* HAINES HIGH-LEVEL.....2 OR VERY LOW.  
* HAINES MID-LEVEL......4 OR LOW.  
* MIXING HEIGHT.........400 FT AGL INCREASING TO 5500 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.  
* CWR (>0.20)...........0 PERCENT.  
* FREEZING LEVEL........7000 FEET.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 7500 FEET. LOWS 30 TO  
40. NORTHWEST WINDS 3 TO 6 MPH.    
SATURDAY
 
PARTLY SUNNY. FREEZING LEVEL 7500 FEET. HIGHS 58 TO  
68 VALLEYS...51 TO 61 RIDGES. NORTHWEST WINDS 3 TO 6 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 8500 FEET. LOWS  
37 TO 47 VALLEYS...IN THE UPPER 30S RIDGES. NORTHWEST WINDS 4 TO  
7 MPH.    
SUNDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
9500 FEET. HIGHS 62 TO 72 VALLEYS...55 TO 65 RIDGES. LIGHT WINDS  
BECOMING NORTHWEST AROUND 3 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 9500 FEET. LOWS 37 TO  
47. NORTHWEST WINDS 4 TO 7 MPH.    
MONDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
9500 FEET. HIGHS 62 TO 72 VALLEYS...55 TO 65 RIDGES. NORTHWEST WINDS  
AROUND 6 MPH SHIFTING TO THE SOUTHWEST AROUND 5 MPH IN THE  
AFTERNOON.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
11500 FEET. LOWS 38 TO 48. HIGHS 66 TO 76 VALLEYS...59 TO 69 RIDGES.   
WEDNESDAY
 
PARTLY CLOUDY. FREEZING LEVEL 12000 FEET. LOWS 40 TO  
50. HIGHS 64 TO 74 VALLEYS...59 TO 69 RIDGES.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 28 - OCT 04, 2017  
ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
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