870  
FNUS56 KSEW 271012  
FWFSEW  
 
FIRE WEATHER PLANNING FORECAST FOR WESTERN WASHINGTON  
NATIONAL WEATHER SERVICE SEATTLE WA  
312 AM PDT THU AUG 27 2026  
   
DISCUSSION
 
FOR THE MOST PART LOW LEVEL ONSHORE FLOW, COOLER  
TEMPERATURES AND PRECIPITATION CHANCES THROUGH MOST OF THE NEXT WEEK  
WILL HELP EASE FIRE WEATHER CONCERNS OVER THE AREA. THE ONLY  
WORRISOME FEATURE IS THE SLIGHT CHANCE OF THUNDERSTORMS MAINLY IN THE  
NORTH CASCADES THIS AFTERNOON AND AGAIN SATURDAY AFTERNOON.  
THUNDERSTORM THREAT ENDING SATURDAY EVENING. COOLER WEATHER PATTERN  
CONTINUES INTO NEXT WEEK. POSSIBLE SYSTEM NEXT WEDNESDAY COULD BRING  
WETTING RAINS TO THE AREA.  
 
FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10  
MINUTE AVERAGES REFLECTING RAWS WINDS.  
 
WAZ649-272315-  
NORTH AND CENTRAL COASTAL STRIP-  
312 AM PDT THU AUG 27 2026  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SHOWERS LIKELY IN THE  
MORNING, THEN CHANCE OF SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......58-68.  
* MIN HUMIDITY..........81-96 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..SOUTH WINDS 8 TO 11 MPH.  
* RIDGES/UPR SLOPES...SOUTH WINDS 8 TO 11 MPH WITH GUSTS TO AROUND  
25 MPH.  
* MIXING HEIGHT.........900-1400 FT AGL.  
* TRANSPORT WINDS.......SOUTH AROUND 15 MPH.  
* CWR (>0.25)...........15 PERCENT.  
* CHANCE OF LIGHTNING...12 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN  
THE EVENING. PATCHY FOG THROUGH THE NIGHT.  
* MIN TEMPERATURE.......AROUND 56.  
* MAX HUMIDITY..........91-100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS AROUND 4 MPH IN THE EVENING  
BECOMING LIGHT.  
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........400-900 FT AGL.  
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...4 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......57-67.  
* MIN HUMIDITY..........75-90 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..WEST WINDS 3 TO 6 MPH.  
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........1000-2000 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS  
4 TO 7 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 3 TO  
6 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST  
WINDS 3 TO 6 MPH.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. LIGHT WINDS  
BECOMING WEST AROUND 4 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS AROUND 3 MPH.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.  
SOUTH WINDS AROUND 3 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 60S.    
WEDNESDAY
 
RAIN LIKELY. LOWS IN THE MID 50S. HIGHS IN THE LOWER  
60S.  
 
.8 TO 14 DAY OUTLOOK FOR 8-14 DAY OUTLOOK TABLE  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ650-272315-  
NORTH COASTAL LOWLANDS-  
312 AM PDT THU AUG 27 2026  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING.  
CHANCE OF SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......56-66.  
* MIN HUMIDITY..........82-97 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..SOUTH WINDS 4 TO 7 MPH WITH GUSTS TO AROUND  
25 MPH.  
* RIDGES/UPR SLOPES...SOUTH WINDS 5 TO 8 MPH WITH GUSTS TO AROUND  
25 MPH.  
* MIXING HEIGHT.........900-1600 FT AGL.  
* TRANSPORT WINDS.......SOUTH 10 TO 15 MPH.  
* CWR (>0.25)...........25 PERCENT.  
* CHANCE OF LIGHTNING...15 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN  
THE EVENING. PATCHY FOG THROUGH THE NIGHT.  
* MIN TEMPERATURE.......47-57.  
* MAX HUMIDITY..........85-100 PERCENT...EXCEPT 91-100 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS AROUND 3 MPH IN THE EVENING  
BECOMING LIGHT.  
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........500-1100 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........5 PERCENT.  
* CHANCE OF LIGHTNING...5 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......57-67.  
* MIN HUMIDITY..........76-91 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE  
AFTERNOON.  
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........1300-2300 FT AGL.  
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...5 PERCENT.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. PATCHY  
FOG AFTER MIDNIGHT. LOWS IN THE LOWER 50S. WEST WINDS AROUND 4 MPH  
IN THE EVENING BECOMING LIGHT.    
SATURDAY
 
PARTLY SUNNY. PATCHY FOG IN THE MORNING. SLIGHT CHANCE  
OF SHOWERS IN THE AFTERNOON. HIGHS 58 TO 68. LIGHT WINDS BECOMING  
WEST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 4 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
PARTLY SUNNY. HIGHS 59 TO 69. LIGHT WINDS BECOMING WEST  
AROUND 3 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 60S. LIGHT  
WINDS.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 60S.    
WEDNESDAY
 
RAIN LIKELY. LOWS IN THE LOWER 50S. HIGHS 57 TO 67.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ651-272315-  
CENTRAL COASTAL LOWLANDS-  
312 AM PDT THU AUG 27 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. CHANCE OF SHOWERS THROUGH THE  
DAY.  
* MAX TEMPERATURE.......56-66.  
* MIN HUMIDITY..........82-97 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS 4 TO 7 MPH.  
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 4 TO 7 MPH.  
* MIXING HEIGHT.........1100-2000 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST AROUND 10 MPH.  
* CWR (>0.25)...........15 PERCENT.  
* CHANCE OF LIGHTNING...10 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......47-57.  
* MAX HUMIDITY..........88-100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..WEST WINDS AROUND 3 MPH IN THE EVENING  
BECOMING LIGHT.  
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........500-1400 FT AGL.  
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......57-67.  
* MIN HUMIDITY..........71-86 PERCENT...EXCEPT 84-90 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..WEST WINDS 3 TO 6 MPH.  
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........1000 FT AGL INCREASING TO 3700 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS  
4 TO 7 MPH.    
SATURDAY...PARTLY SUNNY. HIGHS IN THE MID 60S VALLEYS
 
IN THE  
UPPER 50S RIDGES. WEST WINDS 4 TO 7 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS  
4 TO 7 MPH.    
SUNDAY...PARTLY SUNNY. HIGHS IN THE MID 60S VALLEYS
 
AROUND  
60 RIDGES. LIGHT WINDS BECOMING WEST AROUND 3 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.    
MONDAY
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S VALLEYS...IN THE LOWER 60S RIDGES. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S VALLEYS...IN THE UPPER 50S RIDGES.    
WEDNESDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 60S VALLEYS...IN THE UPPER 50S RIDGES.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ652-272315-  
WEST PORTION OF THE OLYMPIC MOUNTAINS-  
312 AM PDT THU AUG 27 2026  
   
TODAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......52-62...EXCEPT 49-59 RIDGES.  
* MIN HUMIDITY..........77-92 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY AROUND 5 MPH.  
* RIDGES/UPR SLOPES...SOUTH WINDS 4 TO 7 MPH.  
* MIXING HEIGHT.........900-1400 FT AGL.  
* TRANSPORT WINDS.......SOUTH AROUND 10 MPH.  
* CWR (>0.25)...........25 PERCENT.  
* CHANCE OF LIGHTNING...15 PERCENT.  
* FREEZING LEVEL........10000 FEET.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN  
THE EVENING.  
* MIN TEMPERATURE.......43-53.  
* MAX HUMIDITY..........80-95 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.  
* RIDGES/UPR SLOPES...SOUTHWEST WINDS AROUND 4 MPH IN THE EVENING  
BECOMING LIGHT.  
* MIXING HEIGHT.........400-1000 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........5 PERCENT.  
* CHANCE OF LIGHTNING...5 PERCENT.  
* FREEZING LEVEL........10500 FEET.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN  
THE AFTERNOON.  
* MAX TEMPERATURE.......54-64...EXCEPT 50-60 RIDGES.  
* MIN HUMIDITY..........68-83 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.........800 FT AGL INCREASING TO 3100 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...5 PERCENT.  
* FREEZING LEVEL........10000 FEET.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS.  
FREEZING LEVEL 8500 FEET. LOWS 42 TO 52. WEST WINDS 4 TO 7 MPH.    
SATURDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. FREEZING LEVEL  
8500 FEET. HIGHS 53 TO 63 VALLEYS...48 TO 58 RIDGES. WEST WINDS 3 TO  
6 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 10500 FEET. LOWS  
41 TO 51. WEST WINDS 3 TO 5 MPH.    
SUNDAY
 
PARTLY SUNNY. FREEZING LEVEL 10500 FEET. HIGHS 53 TO 63.  
LIGHT WINDS BECOMING WEST AROUND 4 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 11000 FEET. LOWS 43 TO  
53. LIGHT WINDS.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN CHANCE OF SHOWERS IN THE AFTERNOON. FREEZING LEVEL 10000 FEET.  
HIGHS 54 TO 64. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. FREEZING LEVEL  
9000 FEET. LOWS IN THE UPPER 40S. HIGHS 53 TO 63 VALLEYS...48 TO  
58 RIDGES.    
WEDNESDAY
 
RAIN LIKELY. FREEZING LEVEL 9000 FEET. LOWS IN THE  
UPPER 40S. HIGHS 52 TO 62 VALLEYS...47 TO 57 RIDGES.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ661-272315-  
EAST PORTION OF THE OLYMPIC MOUNTAINS-  
312 AM PDT THU AUG 27 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. CHANCE OF SHOWERS THROUGH THE  
DAY.  
* MAX TEMPERATURE.......57-67...EXCEPT 49-59 RIDGES.  
* MIN HUMIDITY..........72-87 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 4 TO 5 MPH.  
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 4 TO 7 MPH.  
* MIXING HEIGHT.........1100-2100 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST AROUND 10 MPH.  
* CWR (>0.25)...........10 PERCENT.  
* CHANCE OF LIGHTNING...12 PERCENT.  
* FREEZING LEVEL........10000 FEET.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF SHOWERS.  
* MIN TEMPERATURE.......44-54...EXCEPT 40-50 RIDGES.  
* MAX HUMIDITY..........81-96 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 3 TO 5 MPH.  
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........400-1200 FT AGL.  
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.  
* CWR (>0.25)...........5 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
* FREEZING LEVEL........10500 FEET.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN  
THE AFTERNOON.  
* MAX TEMPERATURE.......56-66...EXCEPT 50-60 RIDGES.  
* MIN HUMIDITY..........68-83 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.  
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........800 FT AGL INCREASING TO 2900 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........5 PERCENT.  
* CHANCE OF LIGHTNING...5 PERCENT.  
* FREEZING LEVEL........10000 FEET.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. FREEZING  
LEVEL 8500 FEET. LOWS IN THE UPPER 40S VALLEYS...38 TO 48 RIDGES.  
WEST WINDS 4 TO 7 MPH.    
SATURDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. FREEZING LEVEL  
8500 FEET. HIGHS 55 TO 65 VALLEYS...47 TO 57 RIDGES. WEST WINDS 4 TO  
7 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. FREEZING LEVEL 10500 FEET. LOWS 40 TO 50. WEST WINDS 3 TO  
5 MPH.    
SUNDAY
 
MOSTLY SUNNY. FREEZING LEVEL 10000 FEET. HIGHS 56 TO  
66 VALLEYS...49 TO 59 RIDGES. LIGHT WINDS BECOMING WEST AROUND 4 MPH  
IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 11000 FEET. LOWS 42 TO  
52. LIGHT WINDS.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN CHANCE OF SHOWERS IN THE AFTERNOON. FREEZING LEVEL 10000 FEET.  
HIGHS 57 TO 67 VALLEYS...50 TO 60 RIDGES. WEST WINDS AROUND 3 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. FREEZING LEVEL  
9000 FEET. LOWS 43 TO 53. HIGHS 55 TO 65 VALLEYS...47 TO 57 RIDGES.    
WEDNESDAY
 
RAIN LIKELY. FREEZING LEVEL 9000 FEET. LOWS AROUND  
50 VALLEYS...40 TO 50 RIDGES. HIGHS 54 TO 64 VALLEYS...46 TO  
56 RIDGES.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ653-272315-  
STRAIT OF JUAN DE FUCA AND NORTHWEST INTERIOR LOWLANDS-  
312 AM PDT THU AUG 27 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. CHANCE OF SHOWERS.  
* MAX TEMPERATURE.......66-76.  
* MIN HUMIDITY..........66-81 PERCENT.  
* 20-FOOT WINDS.........SOUTH WINDS 5 TO 8 MPH.  
* MIXING HEIGHT.........800-1700 FT AGL.  
* TRANSPORT WINDS.......SOUTH AROUND 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...10 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF SHOWERS THROUGH THE NIGHT. PATCHY FOG AFTER  
MIDNIGHT.  
* MIN TEMPERATURE.......48-58.  
* MAX HUMIDITY..........81-96 PERCENT.  
* 20-FOOT WINDS.........WEST WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........400-700 FT AGL.  
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...4 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN  
THE MORNING. CHANCE OF SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......60-70.  
* MIN HUMIDITY..........69-84 PERCENT.  
* 20-FOOT WINDS.........SOUTHWEST WINDS 4 TO 7 MPH.  
* MIXING HEIGHT.........800-1700 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...5 PERCENT.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING,  
THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS 47 TO 57. WEST WINDS 5 TO  
8 MPH.    
SATURDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS 61 TO 71.  
SOUTHWEST WINDS 3 TO 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 46 TO 56. SOUTHWEST WINDS 3 TO  
6 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS 61 TO 71. SOUTH WINDS 3 TO 6 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT WINDS.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS 61 TO 71.  
LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS 61 TO 71.    
WEDNESDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER 50S.  
HIGHS 59 TO 69.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ654-272315-  
CENTRAL AND SOUTH PUGET SOUND LOWLANDS-  
312 AM PDT THU AUG 27 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS.  
* MAX TEMPERATURE.......61-71.  
* MIN HUMIDITY..........68-83 PERCENT.  
* 20-FOOT WINDS.........SOUTHWEST WINDS 7 TO 11 MPH.  
* MIXING HEIGHT.........1200 FT AGL INCREASING TO 3200 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......SOUTHWEST 10 TO 15 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...7 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT.  
* MIN TEMPERATURE.......48-58.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........SOUTHWEST WINDS 3 TO 8 MPH.  
* MIXING HEIGHT.........600-1600 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN  
THE MORNING. CHANCE OF SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......61-71.  
* MIN HUMIDITY..........65-80 PERCENT.  
* 20-FOOT WINDS.........SOUTH WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........1200 FT AGL INCREASING TO 3800 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS 48 TO  
58. WEST WINDS AROUND 6 MPH SHIFTING TO THE SOUTH AROUND 4 MPH AFTER  
MIDNIGHT.    
SATURDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTHWEST WINDS 3 TO 6 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS 46 TO 56. WEST WINDS AROUND 4 MPH SHIFTING TO THE  
SOUTHWEST AROUND 3 MPH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY. HIGHS 65 TO 75. LIGHT WINDS BECOMING SOUTH  
AROUND 4 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS AROUND 3 MPH.    
MONDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF SHOWERS. HIGHS 65 TO  
75. SOUTHWEST WINDS AROUND 3 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS 62 TO 72.    
WEDNESDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER 50S.  
HIGHS 60 TO 70.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ655-272315-  
BLACK HILLS AND SOUTHWEST INTERIOR LOWLANDS-  
312 AM PDT THU AUG 27 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. CHANCE OF SHOWERS.  
* MAX TEMPERATURE.......60-70.  
* MIN HUMIDITY..........67-82 PERCENT.  
* 20-FOOT WINDS.........SOUTHWEST WINDS 3 TO 7 MPH.  
* MIXING HEIGHT.........1200 FT AGL INCREASING TO 3500 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...6 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......47-57.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........WEST WINDS AROUND 4 MPH IN THE EVENING  
BECOMING LIGHT.  
* MIXING HEIGHT.........700-1700 FT AGL.  
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......62-72.  
* MIN HUMIDITY..........60-75 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 4 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.........1200 FT AGL INCREASING TO 4200 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS  
4 TO 7 MPH.    
SATURDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS 63 TO 73.  
WEST WINDS 4 TO 7 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
3 TO 6 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS UP TO  
3 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT WINDS.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE LOWER 70S. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 60S.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ656-272315-  
NORTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-  
312 AM PDT THU AUG 27 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......59-69.  
* MIN HUMIDITY..........62-77 PERCENT.  
* 20-FOOT WINDS.........SOUTH WINDS 5 TO 8 MPH.  
* MIXING HEIGHT.........1300 FT AGL INCREASING TO 4000 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......SOUTH 10 TO 15 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...9 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF SHOWERS IN THE EVENING. SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......46-56.  
* MAX HUMIDITY..........82-97 PERCENT.  
* 20-FOOT WINDS.........SOUTHWEST WINDS AROUND 3 MPH IN THE EVENING  
BECOMING LIGHT.  
* MIXING HEIGHT.........700-1700 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.  
* CWR (>0.25)...........5 PERCENT.  
* CHANCE OF LIGHTNING...8 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF SHOWERS IN THE MORNING. CHANCE OF SHOWERS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......57-67.  
* MIN HUMIDITY..........68-83 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING SOUTHWEST AROUND 3 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........1400-2400 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...6 PERCENT.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER  
50S. WEST WINDS 3 TO 6 MPH.    
SATURDAY
 
PATCHY FOG IN THE MORNING. SHOWERS IN THE MORNING, THEN  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 60 TO 70. SOUTHWEST WINDS 3 TO 4 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS AROUND 50. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 63 TO 73. SOUTH WINDS 3 TO 4 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS 65 TO 75. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS 62 TO 72.    
WEDNESDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER 50S.  
HIGHS 59 TO 69.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ657-272315-  
SOUTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-  
312 AM PDT THU AUG 27 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......64-74.  
* MIN HUMIDITY..........62-77 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING SOUTHWEST AROUND 6 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........1500 FT AGL INCREASING TO 4400 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH INCREASING TO AROUND  
15 MPH IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...5 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......49-59.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........SOUTHWEST WINDS AROUND 4 MPH IN THE EVENING  
BECOMING LIGHT.  
* MIXING HEIGHT.........1000-2000 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......63-73.  
* MIN HUMIDITY..........56-71 PERCENT.  
* 20-FOOT WINDS.........SOUTHWEST WINDS 3 TO 4 MPH.  
* MIXING HEIGHT.........1300 FT AGL INCREASING TO 3900 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...1 PERCENT.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING,  
THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS 48 TO 58. WEST WINDS 3 TO  
5 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS 63 TO 73.  
SOUTHWEST WINDS 3 TO 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING.  
LOWS 46 TO 56. LIGHT WINDS.    
SUNDAY
 
PARTLY SUNNY. HIGHS AROUND 70. LIGHT WINDS.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 46 TO 56. LIGHT WINDS.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 60S.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ658-272315-  
WEST SLOPES OF THE NORTH CASCADES GENERALLY ABOVE 1500 FEET-  
312 AM PDT THU AUG 27 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......58-68...EXCEPT 53-63 RIDGES.  
* MIN HUMIDITY..........66-81 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS 4 TO 8 MPH.  
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 4 TO 8 MPH.  
* MIXING HEIGHT.........1200 FT AGL INCREASING TO 3400 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......SOUTHWEST 10 TO 15 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...8 PERCENT.  
* FREEZING LEVEL........11000 FEET.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE  
EVENING, THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE.......46-56...EXCEPT 41-51 RIDGES.  
* MAX HUMIDITY..........78-93 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 3 TO 4 MPH.  
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........800-1700 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.  
* CWR (>0.25)...........10 PERCENT.  
* CHANCE OF LIGHTNING...8 PERCENT.  
* FREEZING LEVEL........10000 FEET.  
   
FRIDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. CHANCE OF SHOWERS.  
* MAX TEMPERATURE.......56-66...EXCEPT 51-61 RIDGES.  
* MIN HUMIDITY..........68-83 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 4 MPH.  
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........1000 FT AGL INCREASING TO 3100 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...6 PERCENT.  
* FREEZING LEVEL........9500 FEET.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING,  
THEN SHOWERS LIKELY AFTER MIDNIGHT. FREEZING LEVEL 9000 FEET. LOWS  
IN THE UPPER 40S VALLEYS...IN THE LOWER 40S RIDGES. WEST WINDS 4 TO  
7 MPH.    
SATURDAY
 
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. FREEZING  
LEVEL 7500 FEET. HIGHS 52 TO 62 VALLEYS...44 TO 54 RIDGES. WEST  
WINDS 4 TO 7 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. FREEZING LEVEL 9000 FEET. LOWS IN THE UPPER 40S VALLEYS...  
IN THE LOWER 40S RIDGES. WEST WINDS 3 TO 6 MPH.    
SUNDAY
 
PARTLY SUNNY. FREEZING LEVEL 9000 FEET. HIGHS 56 TO  
66 VALLEYS...48 TO 58 RIDGES. WEST WINDS 3 TO 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 10500 FEET. LOWS IN  
THE UPPER 40S VALLEYS...IN THE LOWER 40S RIDGES. NORTHWEST WINDS  
AROUND 3 MPH.    
MONDAY
 
WARMER. PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. FREEZING LEVEL 10500 FEET. HIGHS 61 TO 71 VALLEYS...54 TO  
64 RIDGES. SOUTHWEST WINDS AROUND 3 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS. FREEZING LEVEL  
9500 FEET. LOWS IN THE LOWER 50S VALLEYS...IN THE MID 40S RIDGES.  
HIGHS 56 TO 66 VALLEYS...49 TO 59 RIDGES.    
WEDNESDAY
 
RAIN LIKELY. FREEZING LEVEL 8000 FEET. LOWS AROUND  
50 VALLEYS...IN THE MID 40S RIDGES. HIGHS 52 TO 62 VALLEYS...44 TO  
54 RIDGES.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ659-272315-  
WEST SLOPES OF THE CENTRAL CASCADES GENERALLY ABOVE 1500 FEET-  
312 AM PDT THU AUG 27 2026  
   
TODAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......63-73...EXCEPT 52-62 RIDGES.  
* MIN HUMIDITY..........62-77 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS 3 TO 6 MPH.  
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 7 MPH.  
* MIXING HEIGHT.........1200 FT AGL INCREASING TO 3600 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
* FREEZING LEVEL........12000 FEET.  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN  
THE EVENING.  
* MIN TEMPERATURE.......47-57...EXCEPT 38-48 RIDGES.  
* MAX HUMIDITY..........77-92 PERCENT...EXCEPT 82-97 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 4 MPH.  
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........700-1700 FT AGL.  
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
* FREEZING LEVEL........11500 FEET.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
* MAX TEMPERATURE.......62-72...EXCEPT 53-63 RIDGES.  
* MIN HUMIDITY..........59-74 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 1 TO 4 MPH.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.........1000 FT AGL INCREASING TO 3500 FT AGL IN  
THE AFTERNOON.  
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........11000 FEET.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. FREEZING  
LEVEL 10000 FEET. LOWS 44 TO 54 VALLEYS...IN THE LOWER 40S RIDGES.  
WEST WINDS 4 TO 7 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. FREEZING LEVEL  
8000 FEET. HIGHS 56 TO 66 VALLEYS...45 TO 55 RIDGES. WEST WINDS 5 TO  
8 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. FREEZING LEVEL 10000 FEET. LOWS 43 TO 53 VALLEYS...37 TO  
47 RIDGES. WEST WINDS 3 TO 6 MPH.    
SUNDAY
 
PARTLY SUNNY. FREEZING LEVEL 10500 FEET. HIGHS 60 TO  
70 VALLEYS...51 TO 61 RIDGES. LIGHT WINDS BECOMING WEST AROUND 4 MPH  
IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 11500 FEET. LOWS 44 TO  
54 VALLEYS...IN THE MID 40S RIDGES. NORTHWEST WINDS AROUND 3 MPH.    
MONDAY
 
PARTLY SUNNY. FREEZING LEVEL 11000 FEET. HIGHS 63 TO  
73 VALLEYS...56 TO 66 RIDGES. WEST WINDS AROUND 3 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. FREEZING LEVEL  
9500 FEET. LOWS 46 TO 56 VALLEYS...IN THE MID 40S RIDGES. HIGHS  
57 TO 67 VALLEYS...49 TO 59 RIDGES.    
WEDNESDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY. FREEZING LEVEL  
9000 FEET. LOWS 46 TO 56 VALLEYS...IN THE MID 40S RIDGES. HIGHS  
56 TO 66 VALLEYS...46 TO 56 RIDGES.  
 
.8 TO 14 DAY OUTLOOK  
 
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
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