052  
FNUS56 KSEW 202134  
FWFSEW  
 
FIRE WEATHER PLANNING FORECAST FOR WESTERN WASHINGTON  
NATIONAL WEATHER SERVICE SEATTLE WA  
234 PM PDT TUE OCT 20 2026  
   
DISCUSSION
 
DRY WITH WARMER THAN NORMAL HIGH TEMPERATURES WILL KEEP  
INTO WEDNESDAY. A WEAK SYSTEM WILL BRUSH THE AREA THURSDAY WITH NEAR  
NORMAL TEMPERATURES AND CHANCE FOR VERY LIMITED/ISOLDATED LIGHT  
SHOWERS. DRY AND NEAR NORMAL FRIDAY WITH SOME CHANCE OF ANOTHER WEAK  
SYSTEM OVER THE WEEKEND.  
 
FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10  
MINUTE AVERAGES REFLECTING RAWS WINDS.  
 
WAZ649-211145-  
NORTH AND CENTRAL COASTAL STRIP-  
234 PM PDT TUE OCT 20 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......38-48.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHEAST WINDS 3 TO 5 MPH.  
* RIDGES/UPR SLOPES...NORTHEAST WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........400 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......55-65.  
* 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 3 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........400-800 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......40-50.  
* MAX HUMIDITY..........88-100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 3 TO 6 MPH.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........500 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........CLOUDY THEN BECOMING PARTLY SUNNY.  
* MAX TEMPERATURE.......50-60.  
* MIN HUMIDITY..........70-85 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 3 TO 9 MPH.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS 3 TO 9 MPH.  
* MIXING HEIGHT.........800-1800 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH INCREASING TO AROUND  
15 MPH IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...1 PERCENT.  
   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 37 TO 47. NORTHWEST WINDS 8 TO  
11 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS 3 TO 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS 37 TO 47. LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID  
50S. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 39 TO  
49. SOUTHEAST WINDS AROUND 8 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER  
50S. EAST WINDS AROUND 7 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE MID 40S. HIGHS  
IN THE UPPER 50S.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE LOWER  
40S. HIGHS IN THE UPPER 50S.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ650-211145-  
NORTH COASTAL LOWLANDS-  
234 PM PDT TUE OCT 20 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........CLEAR.  
* MIN TEMPERATURE.......40-50.  
* MAX HUMIDITY..........67-82 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..EAST WINDS 3 TO 4 MPH.  
* RIDGES/UPR SLOPES...EAST WINDS 3 TO 4 MPH.  
* MIXING HEIGHT.........400 FT AGL.  
* TRANSPORT WINDS.......EAST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......57-67.  
* MIN HUMIDITY..........53-68 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS.  
* RIDGES/UPR SLOPES...LIGHT WINDS.  
* MIXING HEIGHT.........400-1200 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.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......41-51.  
* MAX HUMIDITY..........76-91 PERCENT...EXCEPT 81-96 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS UP TO 3 MPH.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........400 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......48-58.  
* MIN HUMIDITY..........69-84 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.........700-1700 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...1 PERCENT.  
   
THURSDAY NIGHT
 
COLDER. MOSTLY CLEAR. LOWS 34 TO 44. NORTHWEST  
WINDS 3 TO 6 MPH.    
FRIDAY
 
SUNNY. HIGHS 51 TO 61. NORTHWEST WINDS 3 TO 4 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 36 TO 46. LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 49 TO 59.  
EAST WINDS AROUND 3 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 39 TO  
49. EAST WINDS AROUND 7 MPH.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 53 TO 63. EAST WINDS AROUND  
5 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 40 TO 50. HIGHS  
54 TO 64.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 38 TO 48.  
HIGHS 54 TO 64.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ651-211145-  
CENTRAL COASTAL LOWLANDS-  
234 PM PDT TUE OCT 20 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......37-47.  
* MAX HUMIDITY..........72-87 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING NORTHEAST AROUND 3 MPH  
AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING NORTHEAST AROUND 4 MPH  
AFTER MIDNIGHT.  
* MIXING HEIGHT.........400-500 FT AGL.  
* TRANSPORT WINDS.......EAST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......60-70.  
* MIN HUMIDITY..........52-67 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS.  
* RIDGES/UPR SLOPES...EAST WINDS AROUND 3 MPH IN THE MORNING  
BECOMING LIGHT.  
* MIXING HEIGHT.........400-1400 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......36-46.  
* MAX HUMIDITY..........80-95 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..WEST WINDS AROUND 3 MPH IN THE EVENING  
BECOMING LIGHT.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS 3 TO 4 MPH.  
* MIXING HEIGHT.........400-500 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MAX TEMPERATURE.......50-60.  
* MIN HUMIDITY..........67-82 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 4 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........700-1700 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 33 TO 43. NORTHWEST WINDS 5 TO  
8 MPH.    
FRIDAY...SUNNY. HIGHS IN THE UPPER 50S VALLEYS
 
IN THE LOWER 50S  
RIDGES. NORTHWEST WINDS 3 TO 4 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID  
50S VALLEYS...IN THE LOWER 50S RIDGES. EAST WINDS AROUND 4 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 36 TO  
46. SOUTHEAST WINDS AROUND 7 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND  
60 VALLEYS...IN THE MID 50S RIDGES. EAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 37 TO 47. HIGHS  
IN THE LOWER 60S VALLEYS...IN THE MID 50S RIDGES.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 36 TO 46.  
HIGHS 56 TO 66 VALLEYS...IN THE MID 50S RIDGES.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ652-211145-  
WEST PORTION OF THE OLYMPIC MOUNTAINS-  
234 PM PDT TUE OCT 20 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........CLEAR.  
* MIN TEMPERATURE.......43-53...EXCEPT 40-50 RIDGES.  
* MAX HUMIDITY..........58-73 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY AROUND 3 MPH.  
* RIDGES/UPR SLOPES...EAST WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........400 FT AGL.  
* TRANSPORT WINDS.......EAST AROUND 5 MPH.WESTERN WASHINGTON IN  
BETWEEN SYSTEMS FRIDAY. LOTS OF  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........10500 FEET.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......58-68...EXCEPT 53-63 RIDGES.  
* MIN HUMIDITY..........47-62 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 3 MPH.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING SOUTHWEST AROUND 3 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........600-1600 FT AGL.  
* 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........10000 FEET.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......40-50...EXCEPT 37-47 RIDGES.  
* MAX HUMIDITY..........75-90 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY AROUND 2 MPH.  
* RIDGES/UPR SLOPES...NORTH WINDS 3 TO 4 MPH.  
* MIXING HEIGHT.........300-400 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE NORTH  
AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........10000 FEET.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MAX TEMPERATURE.......47-57...EXCEPT 42-52 RIDGES.  
* MIN HUMIDITY..........66-81 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........500-1500 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE WEST IN  
THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........8000 FEET.  
   
THURSDAY NIGHT
 
COLDER. PARTLY CLOUDY. FREWESTERN WASHINGTON IN BETWEEN  
SYSTEMS FRIDAY. LOTS OFEZING LEVEL 6000 FEET. LOWS 31 TO 41.  
NORTHWEST WINDS 3 TO 5 MPH.    
FRIDAY
 
SUNNY. FREEZING LEVEL 5500 FEET. HIGHS 44 TO 54. NORTH  
WINDS AROUND 3 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 8000 FEET. LOWS 34 TO  
44. LIGHT WINDS.    
SATURDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. FREEZING  
LEVEL 8500 FEET. HIGHS 45 TO 55 VALLEYS...40 TO 50 RIDGES. EAST  
WINDS AROUND 3 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
FREEZING LEVEL 10000 FEET. LOWS 37 TO 47. EAST WINDS AROUND 6 MPH.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING, THEN  
CHANCE OF RAIN IN THE AFTERNOON. FREEZING LEVEL 10500 FEET. HIGHS  
46 TO 56. EAST WINDS AROUND 4 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 12000 FEET.  
LOWS 37 TO 47. HIGHS 50 TO 60 VALLEYS...45 TO 55 RIDGES.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
12500 FEET. LOWS 36 TO 46. HIGHS 47 TO 57.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ661-211145-  
EAST PORTION OF THE OLYMPIC MOUNTAINS-  
234 PM PDT TUE OCT 20 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........CLEAR.  
* MIN TEMPERATURE.......39-49.  
* MAX HUMIDITY..........61-76 PERCENT...EXCEPT 50-65 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.  
* RIDGES/UPR SLOPES...EAST WINDS AROUND 3 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.  
* MIXING HEIGHT.........400 FT AGL.  
* TRANSPORT WINDS.......SOUTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTH AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........10500 FEET.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......57-67...EXCEPT 53-63 RIDGES.  
* MIN HUMIDITY..........45-60 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY AROUND 2 MPH.  
* RIDGES/UPR SLOPES...SOUTHWEST WINDS AROUND 3 MPH IN THE MORNING  
BECOMING LIGHT.  
* MIXING HEIGHT.........600-1600 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........10000 FEET.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......36-46.  
* MAX HUMIDITY..........73-88 PERCENT...EXCEPT 65-80 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY AROUND 2 MPH.  
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 4 MPH.  
* MIXING HEIGHT.........400 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........10000 FEET.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MAX TEMPERATURE.......47-57...EXCEPT 43-53 RIDGES.  
* MIN HUMIDITY..........63-78 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 4 MPH IN THE  
AFTERNOON.  
* MIXING HEIGHT.........600-1600 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........8500 FEET.  
   
THURSDAY NIGHT
 
COLDER. PARTLY CLOUDY. FREEZING LEVEL 6000 FEET.  
LOWS 32 TO 42 VALLEYS...27 TO 37 RIDGES. NORTHWEST WINDS 3 TO 5 MPH.   
FRIDAY...SUNNY. FREEZING LEVEL 5500 FEET. HIGHS 46 TO 56 VALLEYS
 
 
38 TO 48 RIDGES. NORTHWEST WINDS 3 TO 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 7500 FEET. LOWS 31 TO  
41. LIGHT WINDS.    
SATURDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. FREEZING  
LEVEL 8500 FEET. HIGHS 44 TO 54 VALLEYS...36 TO 46 RIDGES. EAST  
WINDS AROUND 3 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
FREEZING LEVEL 10000 FEET. LOWS 34 TO 44. SOUTHEAST WINDS AROUND  
5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN AND SNOW. FREEZING  
LEVEL 10500 FEET. HIGHS 48 TO 58 VALLEYS...40 TO 50 RIDGES. EAST  
WINDS AROUND 4 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN.  
FREEZING LEVEL 12000 FEET. LOWS IN THE LOWER 40S VALLEYS...IN THE  
UPPER 30S RIDGES. HIGHS 49 TO 59 VALLEYS...41 TO 51 RIDGES.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. FREEZING  
LEVEL 12500 FEET. LOWS IN THE LOWER 40S VALLEYS...IN THE MID 30S  
RIDGES. HIGHS 49 TO 59 VALLEYS...42 TO 52 RIDGES.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ653-211145-  
STRAIT OF JUAN DE FUCA AND NORTHWEST INTERIOR LOWLANDS-  
234 PM PDT TUE OCT 20 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......39-49.  
* MAX HUMIDITY..........70-85 PERCENT.  
* 20-FOOT WINDS.........NORTHWEST WINDS AROUND 3 MPH IN THE EVENING  
BECOMING LIGHT.  
* MIXING HEIGHT.........400 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......55-65.  
* MIN HUMIDITY..........60-75 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........400-700 FT AGL.  
* TRANSPORT WINDS.......SOUTHEAST AROUND 5 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......39-49.  
* MAX HUMIDITY..........75-90 PERCENT.  
* 20-FOOT WINDS.........WEST WINDS 3 TO 4 MPH.  
* MIXING HEIGHT.........400 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MAX TEMPERATURE.......50-60.  
* MIN HUMIDITY..........71-86 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........400-1400 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 37 TO 47. WEST WINDS 3 TO  
6 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 50S. LIGHT WINDS BECOMING  
NORTHWEST AROUND 3 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 36 TO 46. LIGHT WINDS.    
SATURDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID  
50S. EAST WINDS AROUND 4 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 37 TO  
47. EAST WINDS AROUND 7 MPH.    
SUNDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. HIGHS IN THE  
UPPER 50S. NORTHEAST WINDS AROUND 6 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 37 TO 47. HIGHS  
53 TO 63.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 37 TO 47.  
HIGHS 52 TO 62.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ654-211145-  
CENTRAL AND SOUTH PUGET SOUND LOWLANDS-  
234 PM PDT TUE OCT 20 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......38-48.  
* MAX HUMIDITY..........67-82 PERCENT.  
* 20-FOOT WINDS.........NORTHEAST WINDS AROUND 4 MPH IN THE EVENING  
BECOMING LIGHT.  
* MIXING HEIGHT.........400-500 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......59-69.  
* MIN HUMIDITY..........56-71 PERCENT.  
* 20-FOOT WINDS.........NORTHEAST WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........300-1300 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
* MIN TEMPERATURE.......38-48.  
* MAX HUMIDITY..........75-90 PERCENT.  
* 20-FOOT WINDS.........NORTH WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........400 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......51-61.  
* MIN HUMIDITY..........67-82 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 3 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.........600-1600 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
EVENING. LOWS 36 TO 46. NORTH WINDS AROUND 3 MPH IN THE EVENING  
BECOMING LIGHT.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. LIGHT WINDS BECOMING  
SOUTH AROUND 3 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 34 TO 44. LIGHT WINDS.    
SATURDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 50S. EAST WINDS  
AROUND 3 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 36 TO  
46. SOUTHEAST WINDS AROUND 7 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER  
50S. EAST WINDS AROUND 6 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF RAIN. LOWS 37 TO 47. HIGHS AROUND  
60.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 36 TO 46.  
HIGHS IN THE UPPER 50S.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ655-211145-  
BLACK HILLS AND SOUTHWEST INTERIOR LOWLANDS-  
234 PM PDT TUE OCT 20 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......38-48.  
* MAX HUMIDITY..........69-84 PERCENT.  
* 20-FOOT WINDS.........NORTHEAST WINDS 3 TO 4 MPH.  
* MIXING HEIGHT.........400-500 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG AND FROST IN THE  
MORNING.  
* MAX TEMPERATURE.......63-73.  
* MIN HUMIDITY..........42-57 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........400-1400 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.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.......37-47.  
* MAX HUMIDITY..........75-90 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........400 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......52-62.  
* MIN HUMIDITY..........60-75 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 3 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.........700-1700 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY NIGHT
 
COLDER. PARTLY CLOUDY. LOWS 32 TO 42. WEST WINDS  
3 TO 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 54 TO 64. WEST WINDS UP TO 3 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 31 TO 41. LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 50S. LIGHT  
WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 34 TO  
44. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS AROUND 60.  
SOUTHEAST WINDS AROUND 4 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 35 TO 45. HIGHS  
IN THE LOWER 60S.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 34 TO 44.  
HIGHS IN THE LOWER 60S.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ656-211145-  
NORTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-  
234 PM PDT TUE OCT 20 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......40-50.  
* MAX HUMIDITY..........67-82 PERCENT.  
* 20-FOOT WINDS.........NORTHEAST WINDS 3 TO 4 MPH.  
* MIXING HEIGHT.........400 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......61-71.  
* MIN HUMIDITY..........50-65 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........300-1300 FT AGL.  
* TRANSPORT WINDS.......EAST AROUND 5 MPH SHIFTING TO THE SOUTHWEST  
IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.......39-49.  
* MAX HUMIDITY..........75-90 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........300-400 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE EAST  
AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......50-60.  
* MIN HUMIDITY..........64-79 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 3 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.........600-1600 FT AGL.  
* TRANSPORT WINDS.......SOUTHEAST AROUND 5 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 40. WEST WINDS AROUND  
3 MPH IN THE EVENING BECOMING LIGHT.    
FRIDAY
 
PARTLY SUNNY. HIGHS 50 TO 60. SOUTHWEST WINDS UP TO 3 MPH.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 34 TO 44. LIGHT WINDS.    
SATURDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 50 TO 60. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 35 TO  
45. EAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. HIGHS IN THE  
UPPER 50S. NORTHEAST WINDS AROUND 3 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 35 TO 45. HIGHS  
55 TO 65.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 35 TO 45.  
HIGHS 55 TO 65.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ657-211145-  
SOUTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-  
234 PM PDT TUE OCT 20 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......38-48.  
* MAX HUMIDITY..........72-87 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........300-500 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......62-72.  
* MIN HUMIDITY..........50-65 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........300-1200 FT AGL.  
* TRANSPORT WINDS.......SOUTHEAST AROUND 5 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......38-48.  
* MAX HUMIDITY..........79-94 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........300-400 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......52-62.  
* MIN HUMIDITY..........70-85 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........700-1700 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN  
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 36 TO 46. LIGHT WINDS.    
FRIDAY
 
PARTLY SUNNY. HIGHS 51 TO 61. LIGHT WINDS.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 33 TO 43. LIGHT WINDS.    
SATURDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN  
THE MID 50S. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 35 TO  
45. SOUTHEAST WINDS AROUND 3 MPH.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN SLIGHT  
CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 50S. LIGHT  
WINDS.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 35 TO 45. HIGHS  
AROUND 60.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 34 TO 44.  
HIGHS AROUND 60.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ658-211145-  
WEST SLOPES OF THE NORTH CASCADES GENERALLY ABOVE 1500 FEET-  
234 PM PDT TUE OCT 20 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......40-50...EXCEPT 36-46 RIDGES.  
* MAX HUMIDITY..........58-73 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 4 TO 5 MPH.  
* RIDGES/UPR SLOPES...SOUTHEAST WINDS 5 TO 8 MPH.  
* MIXING HEIGHT.........400 FT AGL.  
* TRANSPORT WINDS.......SOUTHEAST AROUND 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........10500 FEET.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......60-70...EXCEPT 53-63 RIDGES.  
* MIN HUMIDITY..........45-60 PERCENT...EXCEPT 39-54 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.  
* RIDGES/UPR SLOPES...SOUTHEAST WINDS AROUND 6 MPH SHIFTING TO THE  
SOUTHWEST AROUND 3 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.........800-1800 FT AGL.  
* TRANSPORT WINDS.......SOUTHEAST AROUND 10 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........10000 FEET.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......38-48...EXCEPT 34-44 RIDGES.  
* MAX HUMIDITY..........74-89 PERCENT...EXCEPT 69-84 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.  
* RIDGES/UPR SLOPES...SOUTHEAST WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........300-400 FT AGL.  
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........9500 FEET.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......48-58...EXCEPT 43-53 RIDGES.  
* MIN HUMIDITY..........61-76 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 1 TO 4 MPH.  
* RIDGES/UPR SLOPES...EAST WINDS AROUND 3 MPH SHIFTING TO THE WEST  
AROUND 5 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.........800-1800 FT AGL.  
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE WEST IN  
THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........9000 FEET.  
   
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN  
THE EVENING. FREEZING LEVEL 5500 FEET. LOWS 34 TO 44 VALLEYS...28 TO  
38 RIDGES. WEST WINDS 5 TO 8 MPH.    
FRIDAY
 
MOSTLY SUNNY. FREEZING LEVEL 4500 FEET. HIGHS 45 TO  
55 VALLEYS...36 TO 46 RIDGES. NORTHWEST WINDS 3 TO 6 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 6500 FEET. LOWS 33 TO  
43 VALLEYS...28 TO 38 RIDGES. NORTHEAST WINDS AROUND 3 MPH.    
SATURDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. FREEZING  
LEVEL 7500 FEET. HIGHS 45 TO 55 VALLEYS...37 TO 47 RIDGES. EAST  
WINDS AROUND 3 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
FREEZING LEVEL 8500 FEET. LOWS IN THE UPPER 30S VALLEYS...29 TO  
39 RIDGES. EAST WINDS AROUND 9 MPH.    
SUNDAY
 
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN AND SNOW. FREEZING  
LEVEL 9500 FEET. HIGHS 49 TO 59 VALLEYS...40 TO 50 RIDGES. EAST  
WINDS AROUND 6 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. FREEZING  
LEVEL 11000 FEET. LOWS 35 TO 45 VALLEYS...30 TO 40 RIDGES. HIGHS  
50 TO 60 VALLEYS...41 TO 51 RIDGES.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. FREEZING  
LEVEL 12000 FEET. LOWS 31 TO 41. HIGHS 49 TO 59 VALLEYS...41 TO  
51 RIDGES.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WAZ659-211145-  
WEST SLOPES OF THE CENTRAL CASCADES GENERALLY ABOVE 1500 FEET-  
234 PM PDT TUE OCT 20 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......39-49.  
* MAX HUMIDITY..........61-76 PERCENT...EXCEPT 51-66 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..EAST WINDS 5 TO 8 MPH.  
* RIDGES/UPR SLOPES...EAST WINDS 5 TO 9 MPH.  
* MIXING HEIGHT.........400-500 FT AGL.  
* TRANSPORT WINDS.......SOUTHEAST AROUND 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........11000 FEET.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......61-71...EXCEPT 54-64 RIDGES.  
* MIN HUMIDITY..........46-61 PERCENT...EXCEPT 39-54 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 1 TO 4 MPH.  
* RIDGES/UPR SLOPES...SOUTHEAST WINDS AROUND 6 MPH IN THE MORNING  
BECOMING LIGHT.  
* MIXING HEIGHT.........700-1700 FT AGL.  
* 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........10500 FEET.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......37-47.  
* MAX HUMIDITY..........71-86 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY AROUND 1 MPH.  
* RIDGES/UPR SLOPES...SOUTHEAST WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........200-300 FT AGL.  
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........10500 FEET.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......50-60...EXCEPT 44-54 RIDGES.  
* MIN HUMIDITY..........65-80 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 0 TO 4 MPH.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........700-1700 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........10000 FEET.  
   
THURSDAY NIGHT
 
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN IN THE  
EVENING, THEN CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. FREEZING LEVEL 6000 FEET. LOWS 33 TO 43 VALLEYS...IN THE  
LOWER 30S RIDGES. WEST WINDS 5 TO 8 MPH.    
FRIDAY
 
MOSTLY SUNNY. FREEZING LEVEL 4500 FEET. HIGHS 45 TO  
55 VALLEYS...36 TO 46 RIDGES. WEST WINDS 3 TO 6 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 8500 FEET. LOWS 32 TO  
42 VALLEYS...IN THE LOWER 30S RIDGES. SOUTHEAST WINDS AROUND 3 MPH.    
SATURDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
AFTERNOON. FREEZING LEVEL 9500 FEET. HIGHS 47 TO 57 VALLEYS...40 TO  
50 RIDGES. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
FREEZING LEVEL 10500 FEET. LOWS 33 TO 43. SOUTHEAST WINDS AROUND  
7 MPH.    
SUNDAY
 
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING, THEN  
CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE AFTERNOON. FREEZING  
LEVEL 11000 FEET. HIGHS 50 TO 60 VALLEYS...41 TO 51 RIDGES.  
SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. FREEZING  
LEVEL 12000 FEET. LOWS 33 TO 43. HIGHS 50 TO 60 VALLEYS...IN THE MID  
40S RIDGES.    
TUESDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW. FREEZING  
LEVEL 12500 FEET. LOWS 33 TO 43. HIGHS 51 TO 61 VALLEYS...42 TO  
52 RIDGES.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2026  
 
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WWW.WEATHER.GOV/SEATTLE  
 
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