728  
FNUS56 KSEW 301030  
FWFSEW  
 
FIRE WEATHER PLANNING FORECAST FOR WESTERN WASHINGTON  
NATIONAL WEATHER SERVICE SEATTLE WA  
330 AM PDT SUN AUG 30 2026  
   
DISCUSSION
 
COOLER WEATHER WITH GOOD RELATIVE HUMIDITY RECOVERIES  
OVERNIGHT THROUGH TUESDAY EASING FIRE WEATHER CONCERNS OVER THE  
AREA. STRONG FOR THE FIRST WEEK OF SEPTEMBER SYSTEM ARRIVING  
WEDNESDAY WILL BRING WETTING RAINS. WEATHER REMAINING COOL THROUGH  
THE END OF THE WEEK WITH CHANCES OF ADDITIONAL PRECIPITATION KEEPING  
FIRE WEATHER CONCERNS IN CHECK.  
 
FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10  
MINUTE AVERAGES REFLECTING RAWS WINDS.  
 
WAZ649-302315-  
NORTH AND CENTRAL COASTAL STRIP-  
330 AM PDT SUN AUG 30 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......57-67.  
* MIN HUMIDITY..........73-88 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING SOUTHWEST AROUND 3 MPH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........1000-2000 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...1 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......AROUND 53.  
* MAX HUMIDITY..........90-NEAR 100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS AROUND 3 MPH IN THE EVENING  
BECOMING LIGHT.  
* RIDGES/UPR SLOPES...LIGHT WINDS.  
* MIXING HEIGHT.........400-900 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......62-72.  
* MIN HUMIDITY..........70-85 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING NORTHWEST AROUND 6 MPH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........600-1500 FT AGL.  
* TRANSPORT WINDS.......NORTH 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS  
4 TO 7 MPH.    
TUESDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT CHANCE  
OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 60S. LIGHT WINDS BECOMING  
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN RAIN  
LIKELY AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS 7 TO 12 MPH.   
WEDNESDAY
 
RAIN IN THE MORNING, THEN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. SOUTH WINDS  
13 TO 16 MPH.    
WEDNESDAY NIGHT
 
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTH  
WINDS AROUND 10 MPH.    
THURSDAY
 
RAIN LIKELY IN THE MORNING, THEN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER  
60S. SOUTH WINDS AROUND 7 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 60S.    
SATURDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE  
LOWER 50S. HIGHS IN THE MID 60S.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ650-302315-  
NORTH COASTAL LOWLANDS-  
330 AM PDT SUN AUG 30 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......57-67.  
* MIN HUMIDITY..........72-87 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS UP TO 3 MPH.  
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 4 MPH.  
* MIXING HEIGHT.........1000-2000 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...1 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.......46-56.  
* MAX HUMIDITY..........81-96 PERCENT...EXCEPT 91-100 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS.  
* RIDGES/UPR SLOPES...LIGHT WINDS.  
* MIXING HEIGHT.........300-900 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH SHIFTING TO THE  
NORTH AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......64-74.  
* MIN HUMIDITY..........64-79 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........1000-2000 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
MONDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 50S. NORTHWEST WINDS AROUND 3 MPH IN THE EVENING BECOMING  
LIGHT.    
TUESDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT CHANCE  
OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 60S. LIGHT WINDS BECOMING  
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN RAIN  
AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS 6 TO 9 MPH.    
WEDNESDAY
 
RAIN IN THE MORNING, THEN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 66. SOUTH WINDS 9 TO  
12 MPH.    
WEDNESDAY NIGHT
 
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
SOUTH WINDS AROUND 7 MPH.    
THURSDAY
 
RAIN LIKELY IN THE MORNING, THEN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO 68. SOUTH  
WINDS AROUND 4 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS AROUND 50. HIGHS 61 TO  
71.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 60S.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ651-302315-  
CENTRAL COASTAL LOWLANDS-  
330 AM PDT SUN AUG 30 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......58-68.  
* MIN HUMIDITY..........65-80 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING WEST AROUND 3 MPH IN THE  
AFTERNOON.  
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........900 FT AGL INCREASING TO 3000 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......45-55.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS AROUND 3 MPH IN THE EVENING  
BECOMING LIGHT.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS AROUND 3 MPH IN THE EVENING  
BECOMING LIGHT.  
* MIXING HEIGHT.........300-1300 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......67-77.  
* MIN HUMIDITY..........55-70 PERCENT...EXCEPT 66-74 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING NORTHWEST AROUND 3 MPH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES...LIGHT WINDS.  
* MIXING HEIGHT.........700 FT AGL INCREASING TO 3000 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
AROUND 4 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH SLIGHT  
CHANCE OF RAIN. HIGHS IN THE MID 60S VALLEYS...IN THE LOWER 60S  
RIDGES. LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN RAIN  
LIKELY AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS 4 TO 7 MPH.    
WEDNESDAY
 
RAIN IN THE MORNING, THEN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S VALLEYS...IN  
THE MID 50S RIDGES. SOUTH WINDS 7 TO 10 MPH.    
WEDNESDAY NIGHT
 
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
SOUTH WINDS AROUND 6 MPH.    
THURSDAY
 
RAIN LIKELY IN THE MORNING, THEN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S  
VALLEYS...IN THE UPPER 50S RIDGES. SOUTH WINDS AROUND 4 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S VALLEYS...AROUND 60 RIDGES.    
SATURDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS AROUND 50.  
HIGHS IN THE UPPER 60S VALLEYS...IN THE LOWER 60S RIDGES.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ652-302315-  
WEST PORTION OF THE OLYMPIC MOUNTAINS-  
330 AM PDT SUN AUG 30 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......55-65...EXCEPT 51-61 RIDGES.  
* MIN HUMIDITY..........64-79 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 3 MPH.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 3 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.........900-1900 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........11000 FEET.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.......41-51.  
* MAX HUMIDITY..........77-92 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY AROUND 2 MPH.  
* RIDGES/UPR SLOPES...LIGHT WINDS.  
* MIXING HEIGHT.........300-900 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........12000 FEET.  
   
MONDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......65-75...EXCEPT 60-70 RIDGES.  
* MIN HUMIDITY..........55-70 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.  
* RIDGES/UPR SLOPES...NORTHEAST WINDS AROUND 3 MPH SHIFTING TO THE  
WEST AROUND 4 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.........600 FT AGL INCREASING TO 3200 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......EAST AROUND 5 MPH SHIFTING TO THE SOUTHWEST  
IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........12000 FEET.  
   
MONDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 12500 FEET. LOWS IN  
THE LOWER 50S. WEST WINDS AROUND 3 MPH IN THE EVENING BECOMING  
LIGHT.    
TUESDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
11500 FEET. HIGHS 55 TO 65. LIGHT WINDS BECOMING SOUTHWEST AROUND  
5 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN  
RAIN AFTER MIDNIGHT. FREEZING LEVEL 10000 FEET. LOWS 45 TO 55. SOUTH  
WINDS 6 TO 9 MPH.    
WEDNESDAY
 
RAIN IN THE MORNING, THEN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. FREEZING LEVEL 8500 FEET. HIGHS  
51 TO 61 VALLEYS...46 TO 56 RIDGES. SOUTH WINDS 7 TO 10 MPH.    
WEDNESDAY NIGHT
 
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. FREEZING LEVEL 8000 FEET.  
LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 7 MPH.    
THURSDAY
 
RAIN LIKELY IN THE MORNING, THEN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. FREEZING LEVEL 7000 FEET.  
HIGHS 53 TO 63 VALLEYS...48 TO 58 RIDGES. SOUTH WINDS AROUND 4 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 7500 FEET.  
LOWS IN THE UPPER 40S. HIGHS 56 TO 66 VALLEYS...51 TO 61 RIDGES.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS. FREEZING LEVEL  
8500 FEET. LOWS IN THE UPPER 40S. HIGHS 59 TO 69 VALLEYS...54 TO  
64 RIDGES.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ661-302315-  
EAST PORTION OF THE OLYMPIC MOUNTAINS-  
330 AM PDT SUN AUG 30 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......57-67...EXCEPT 52-62 RIDGES.  
* MIN HUMIDITY..........60-75 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 3 MPH.  
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........900-1900 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........11000 FEET.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.......44-54...EXCEPT 41-51 RIDGES.  
* MAX HUMIDITY..........78-93 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY AROUND 2 MPH.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS 3 TO 4 MPH.  
* MIXING HEIGHT.........400-900 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........12000 FEET.  
   
MONDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......64-74...EXCEPT 60-70 RIDGES.  
* MIN HUMIDITY..........55-70 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 3 MPH.  
* RIDGES/UPR SLOPES...NORTHEAST WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........700 FT AGL INCREASING TO 2900 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......EAST AROUND 5 MPH SHIFTING TO THE SOUTH IN  
THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........12000 FEET.  
   
MONDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 12500 FEET. LOWS 47 TO  
57. WEST WINDS AROUND 3 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
12000 FEET. HIGHS 60 TO 70 VALLEYS...53 TO 63 RIDGES. SOUTHWEST  
WINDS 3 TO 6 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN  
RAIN LIKELY AFTER MIDNIGHT. FREEZING LEVEL 10500 FEET. LOWS 44 TO  
54. SOUTHWEST WINDS 6 TO 9 MPH.    
WEDNESDAY
 
RAIN IN THE MORNING, THEN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. FREEZING LEVEL 9000 FEET. HIGHS  
54 TO 64 VALLEYS...45 TO 55 RIDGES. SOUTH WINDS 9 TO 12 MPH.    
WEDNESDAY NIGHT
 
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. FREEZING LEVEL 8000 FEET.  
LOWS 41 TO 51. SOUTH WINDS AROUND 8 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
FREEZING LEVEL 7000 FEET. HIGHS 54 TO 64 VALLEYS...46 TO 56 RIDGES.  
SOUTHWEST WINDS AROUND 4 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 7500 FEET.  
LOWS 41 TO 51. HIGHS 57 TO 67 VALLEYS...49 TO 59 RIDGES.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS. FREEZING LEVEL  
8500 FEET. LOWS 42 TO 52. HIGHS 60 TO 70 VALLEYS...53 TO 63 RIDGES.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ653-302315-  
STRAIT OF JUAN DE FUCA AND NORTHWEST INTERIOR LOWLANDS-  
330 AM PDT SUN AUG 30 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......60-70.  
* MIN HUMIDITY..........61-76 PERCENT.  
* 20-FOOT WINDS.........SOUTH WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........700-1400 FT AGL.  
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...1 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.......46-56.  
* MAX HUMIDITY..........81-96 PERCENT.  
* 20-FOOT WINDS.........NORTHWEST WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........400-600 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......64-74.  
* MIN HUMIDITY..........62-77 PERCENT.  
* 20-FOOT WINDS.........NORTHWEST WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........600-1300 FT AGL.  
* TRANSPORT WINDS.......NORTH 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS AROUND 4 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 65 TO 75. SOUTH WINDS 4 TO 7 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 49 TO 59.  
SOUTHWEST WINDS AROUND 6 MPH SHIFTING TO THE SOUTH AROUND 8 MPH  
AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN RAIN  
LIKELY IN THE AFTERNOON. HIGHS IN THE MID 60S. SOUTHEAST WINDS 12 TO  
15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN  
CHANCE OF RAIN AFTER MIDNIGHT. LOWS 47 TO 57. SOUTH WINDS AROUND  
11 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 61 TO 71. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 46 TO 56. HIGHS 62 TO  
72.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE  
LOWER 50S. HIGHS 64 TO 74.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ654-302315-  
CENTRAL AND SOUTH PUGET SOUND LOWLANDS-  
330 AM PDT SUN AUG 30 2026  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......60-70.  
* MIN HUMIDITY..........60-75 PERCENT.  
* 20-FOOT WINDS.........SOUTH WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........1000 FT AGL INCREASING TO 3100 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...1 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......46-56.  
* MAX HUMIDITY..........78-93 PERCENT.  
* 20-FOOT WINDS.........NORTH WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........500-1500 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......66-76.  
* MIN HUMIDITY..........57-72 PERCENT.  
* 20-FOOT WINDS.........NORTH WINDS 4 TO 7 MPH.  
* MIXING HEIGHT.........1200-2200 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 4 TO 8 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 49 TO 59.  
SOUTHWEST WINDS 9 TO 12 MPH.    
WEDNESDAY
 
RAIN LIKELY IN THE MORNING, THEN RAIN IN THE AFTERNOON.  
HIGHS 60 TO 70. SOUTH WINDS 10 TO 13 MPH.    
WEDNESDAY NIGHT
 
RAIN IN THE EVENING, THEN CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 47 TO 57. SOUTH WINDS AROUND 11 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 60 TO 70. SOUTH WINDS AROUND 7 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 46 TO 56. HIGHS 63 TO  
73.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE  
LOWER 50S. HIGHS AROUND 70.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ655-302315-  
BLACK HILLS AND SOUTHWEST INTERIOR LOWLANDS-  
330 AM PDT SUN AUG 30 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......61-71.  
* MIN HUMIDITY..........56-71 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........1000 FT AGL INCREASING TO 3400 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......45-55.  
* MAX HUMIDITY..........80-95 PERCENT.  
* 20-FOOT WINDS.........NORTH WINDS 3 TO 4 MPH.  
* MIXING HEIGHT.........500-1500 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......72-82.  
* MIN HUMIDITY..........43-58 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTH AROUND 3 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.........800 FT AGL INCREASING TO 3000 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
MONDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN  
THE MID 50S. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT CHANCE  
OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
3 TO 6 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
LOWER 50S. SOUTHWEST WINDS 4 TO 7 MPH.    
WEDNESDAY
 
CHANCE OF RAIN IN THE MORNING, THEN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70. SOUTH  
WINDS 8 TO 11 MPH.    
WEDNESDAY NIGHT
 
RAIN IN THE EVENING, THEN RAIN LIKELY AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 8 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER  
40S. HIGHS IN THE UPPER 60S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS AROUND 50.  
HIGHS IN THE LOWER 70S.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ656-302315-  
NORTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-  
330 AM PDT SUN AUG 30 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......56-66.  
* MIN HUMIDITY..........63-78 PERCENT.  
* 20-FOOT WINDS.........SOUTH WINDS 3 TO 4 MPH.  
* MIXING HEIGHT.........1400-2400 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......43-53.  
* MAX HUMIDITY..........73-88 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........300-1200 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......67-77.  
* MIN HUMIDITY..........48-63 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........1000-2000 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS  
AROUND 3 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
PARTLY SUNNY. HIGHS 68 TO 78. LIGHT WINDS BECOMING  
SOUTHWEST AROUND 4 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE  
MID 50S. SOUTH WINDS 5 TO 8 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN RAIN  
LIKELY IN THE AFTERNOON. HIGHS IN THE MID 60S. SOUTH WINDS 6 TO  
9 MPH.    
WEDNESDAY NIGHT
 
RAIN LIKELY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 7 MPH.    
THURSDAY
 
RAIN LIKELY IN THE MORNING, THEN SHOWERS LIKELY AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 71.  
SOUTH WINDS AROUND 3 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.  
HIGHS 65 TO 75.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE  
LOWER 50S. HIGHS 67 TO 77.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ657-302315-  
SOUTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-  
330 AM PDT SUN AUG 30 2026  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
* MAX TEMPERATURE.......62-72.  
* MIN HUMIDITY..........55-70 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........1300 FT AGL INCREASING TO 3300 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE WEST IN  
THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...1 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......45-55.  
* MAX HUMIDITY..........78-93 PERCENT.  
* 20-FOOT WINDS.........NORTHEAST WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........500-1500 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
MONDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......70-80.  
* MIN HUMIDITY..........50-65 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTHWEST AROUND 3 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........1000-2000 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 3 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS  
BECOMING SOUTHWEST AROUND 4 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 50 TO 60.  
SOUTHWEST WINDS 4 TO 7 MPH.    
WEDNESDAY
 
CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY  
IN THE AFTERNOON. HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 8 MPH.    
WEDNESDAY NIGHT
 
RAIN LIKELY. LOWS IN THE LOWER 50S. SOUTH WINDS  
AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN  
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. SOUTH WINDS AROUND 3 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 46 TO 56. HIGHS IN THE  
UPPER 60S.    
SATURDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS 46 TO 56.  
HIGHS IN THE LOWER 70S.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ658-302315-  
WEST SLOPES OF THE NORTH CASCADES GENERALLY ABOVE 1500 FEET-  
330 AM PDT SUN AUG 30 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......54-64...EXCEPT 49-59 RIDGES.  
* MIN HUMIDITY..........66-81 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 3 MPH.  
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........1100-2100 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
* FREEZING LEVEL........10500 FEET.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......43-53...EXCEPT 37-47 RIDGES.  
* MAX HUMIDITY..........73-88 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.  
* RIDGES/UPR SLOPES...WEST WINDS AROUND 3 MPH SHIFTING TO THE EAST  
AROUND 4 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT.........300-1000 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE EAST  
AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........11500 FEET.  
   
MONDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......67-77...EXCEPT 61-71 RIDGES.  
* MIN HUMIDITY..........46-61 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 4 MPH.  
* RIDGES/UPR SLOPES...EAST WINDS AROUND 4 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON.  
* MIXING HEIGHT.........700 FT AGL INCREASING TO 3800 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......SOUTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........12000 FEET.  
   
MONDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 12000 FEET. LOWS 47 TO  
57. WEST WINDS AROUND 3 MPH SHIFTING TO THE SOUTHEAST AFTER  
MIDNIGHT.    
TUESDAY
 
PARTLY SUNNY. FREEZING LEVEL 12000 FEET. HIGHS 64 TO  
74 VALLEYS...57 TO 67 RIDGES. SOUTH WINDS AROUND 3 MPH SHIFTING TO  
THE SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
RAIN LIKELY. FREEZING LEVEL 11000 FEET. LOWS 48 TO  
58 VALLEYS...IN THE UPPER 40S RIDGES. SOUTHWEST WINDS 5 TO 8 MPH.    
WEDNESDAY
 
CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE  
AFTERNOON. FREEZING LEVEL 9500 FEET. HIGHS 55 TO 65 VALLEYS...48 TO  
58 RIDGES. SOUTHWEST WINDS 5 TO 8 MPH.    
WEDNESDAY NIGHT
 
RAIN. FREEZING LEVEL 9000 FEET. LOWS IN THE UPPER  
40S VALLEYS...IN THE MID 40S RIDGES. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
RAIN LIKELY IN THE MORNING, THEN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. FREEZING LEVEL 7500 FEET.  
HIGHS 54 TO 64 VALLEYS...46 TO 56 RIDGES. SOUTHWEST WINDS AROUND  
4 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 8000 FEET.  
LOWS IN THE UPPER 40S VALLEYS...IN THE LOWER 40S RIDGES. HIGHS 59 TO  
69 VALLEYS...51 TO 61 RIDGES.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. FREEZING LEVEL  
9500 FEET. LOWS IN THE UPPER 40S VALLEYS...IN THE MID 40S RIDGES.  
HIGHS 63 TO 73 VALLEYS...56 TO 66 RIDGES.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ659-302315-  
WEST SLOPES OF THE CENTRAL CASCADES GENERALLY ABOVE 1500 FEET-  
330 AM PDT SUN AUG 30 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. PATCHY DENSE FOG IN THE  
MORNING.  
* MAX TEMPERATURE.......60-70...EXCEPT 52-62 RIDGES.  
* MIN HUMIDITY..........58-73 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 3 MPH.  
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........1300-2300 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...1 PERCENT.  
* FREEZING LEVEL........11500 FEET.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......45-55...EXCEPT 40-50 RIDGES.  
* MAX HUMIDITY..........65-80 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS AROUND 3 MPH SHIFTING TO THE  
EAST AROUND 4 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT.........300-1200 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE EAST  
AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........12500 FEET.  
   
MONDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......71-81...EXCEPT 64-74 RIDGES.  
* MIN HUMIDITY..........42-57 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY AROUND 3 MPH.  
* RIDGES/UPR SLOPES...EAST WINDS AROUND 4 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* MIXING HEIGHT.........700 FT AGL INCREASING TO 4000 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......EAST AROUND 5 MPH SHIFTING TO THE SOUTHWEST  
IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........12500 FEET.  
   
MONDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 12500 FEET. LOWS 48 TO  
58. NORTHWEST WINDS AROUND 3 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
FREEZING LEVEL 12000 FEET. HIGHS 63 TO 73 VALLEYS...56 TO 66 RIDGES.  
LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. FREEZING LEVEL  
11000 FEET. LOWS 48 TO 58 VALLEYS...IN THE MID 40S RIDGES. WEST  
WINDS 4 TO 7 MPH.    
WEDNESDAY
 
CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE  
AFTERNOON. FREEZING LEVEL 9000 FEET. HIGHS 56 TO 66 VALLEYS...46 TO  
56 RIDGES. SOUTHWEST WINDS 4 TO 7 MPH.    
WEDNESDAY NIGHT
 
RAIN. FREEZING LEVEL 8500 FEET. LOWS 45 TO  
55 VALLEYS...IN THE MID 40S RIDGES. SOUTH WINDS AROUND 6 MPH.    
THURSDAY
 
RAIN LIKELY IN THE MORNING, THEN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. FREEZING LEVEL 7500 FEET.  
HIGHS 55 TO 65 VALLEYS...46 TO 56 RIDGES. SOUTHWEST WINDS AROUND  
4 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. FREEZING LEVEL  
8000 FEET. LOWS 43 TO 53 VALLEYS...38 TO 48 RIDGES. HIGHS 58 TO  
68 VALLEYS...50 TO 60 RIDGES.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. FREEZING LEVEL  
9000 FEET. LOWS 44 TO 54 VALLEYS...IN THE MID 40S RIDGES. HIGHS  
62 TO 72 VALLEYS...54 TO 64 RIDGES.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WWW.WEATHER.GOV/SEATTLE  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WA Page Main Text Page