433  
FNUS56 KSEW 232159  
FWFSEW  
 
FIRE WEATHER PLANNING FORECAST FOR WESTERN WASHINGTON  
NATIONAL WEATHER SERVICE SEATTLE WA  
259 PM PDT WED SEP 23 2026  
   
DISCUSSION
 
RAIN SHOWERS WILL MOVE INLAND DURING THE DAY THURSDAY,  
WITH MORE WIDESPREAD WETTING RAINS EXPECTED LATE THURSDAY INTO FRIDAY  
AS A FALL WEATHER SYSTEM MOVES ACROSS THE REGION. GUSTY WINDS BETWEEN  
25 TO 30 MPH WILL BE POSSIBLE FRIDAY IN THE WAKE OF THE SYSTEM, ALONG  
WITH A 10 TO 25 PERCENT CHANCE OF ISOLATED THUNDERSTORMS ACROSS THE  
AREA. CONDITIONS WILL BE DRIER OVER THE WEEKEND, BUT WILL REMAIN COOL.  
UNSETTLED CONDITIONS AND ADDITIONAL CHANCES FOR LIGHT RAIN RETURN  
EARLY NEXT WEEK.  
 
FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10  
MINUTE AVERAGES REFLECTING RAWS WINDS.  
 
WAZ649-241115-  
NORTH AND CENTRAL COASTAL STRIP-  
259 PM PDT WED SEP 23 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......44-54.  
* MAX HUMIDITY..........83-95 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTH WINDS 3 TO 6 MPH.  
* RIDGES/UPR SLOPES...NORTH WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........400-1300 FT AGL.  
* TRANSPORT WINDS.......NORTH 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN RAIN IN THE AFTERNOON.  
* MAX TEMPERATURE.......54-64.  
* MIN HUMIDITY..........70-85 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHEAST WINDS AROUND 3 MPH IN THE MORNING  
BECOMING LIGHT.  
* RIDGES/UPR SLOPES...NORTHEAST WINDS AROUND 3 MPH IN THE MORNING  
BECOMING LIGHT.  
* MIXING HEIGHT.........500-1100 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........20 PERCENT.  
* CHANCE OF LIGHTNING...4 PERCENT.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........CLOUDY. RAIN IN THE EVENING, THEN SHOWERS  
AFTER MIDNIGHT.  
* MIN TEMPERATURE.......47-57.  
* MAX HUMIDITY..........91-100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING EAST AROUND 5 MPH AFTER  
MIDNIGHT.  
* RIDGES/UPR SLOPES...NORTHEAST WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........800 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........65 PERCENT.  
* CHANCE OF LIGHTNING...10 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SHOWERS IN THE MORNING, THEN  
CHANCE OF SHOWERS IN THE AFTERNOON.  
* MAX TEMPERATURE.......54-64.  
* MIN HUMIDITY..........66-81 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 8 TO 13 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS 8 TO 13 MPH. GUSTS UP TO 30  
MPH IN THE AFTERNOON.  
* MIXING HEIGHT.........1600-2600 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 10 MPH INCREASING TO  
AROUND 20 MPH IN THE AFTERNOON.  
* CWR (>0.25)...........45 PERCENT.  
* CHANCE OF LIGHTNING...11 PERCENT.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS  
44 TO 54. NORTHWEST WINDS 6 TO 9 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. LIGHT WINDS  
BECOMING NORTHWEST AROUND 4 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS  
AROUND 4 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND  
3 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS AROUND 50. NORTHWEST WINDS AROUND 3 MPH.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER 60S. SOUTH WINDS  
AROUND 4 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 60S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 60S.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 01 - 07 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ650-241115-  
NORTH COASTAL LOWLANDS-  
259 PM PDT WED SEP 23 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.......42-52.  
* MAX HUMIDITY..........76-91 PERCENT...EXCEPT 81-94 PERCENT  
RIDGES.  
* 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.........400-1300 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN RAIN IN THE AFTERNOON.  
* MAX TEMPERATURE.......51-61.  
* MIN HUMIDITY..........65-80 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHEAST WINDS UP TO 3 MPH.  
* RIDGES/UPR SLOPES...NORTHEAST WINDS AROUND 3 MPH IN THE MORNING  
BECOMING LIGHT.  
* MIXING HEIGHT.........500-1100 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........20 PERCENT.  
* CHANCE OF LIGHTNING...4 PERCENT.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........CLOUDY. RAIN IN THE EVENING, THEN SHOWERS  
AFTER MIDNIGHT.  
* MIN TEMPERATURE.......45-55.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING EAST AROUND 3 MPH AFTER  
MIDNIGHT.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING NORTHEAST AROUND 3 MPH  
AFTER MIDNIGHT.  
* MIXING HEIGHT.........600 FT AGL.  
* TRANSPORT WINDS.......EAST AROUND 5 MPH SHIFTING TO THE NORTHWEST  
AFTER MIDNIGHT.  
* CWR (>0.25)...........70 PERCENT.  
* CHANCE OF LIGHTNING...8 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY IN THE AFTERNOON.  
* MAX TEMPERATURE.......51-61.  
* MIN HUMIDITY..........73-88 PERCENT...EXCEPT 78-90 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 5 TO 8 MPH. GUSTS UP TO 30  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 30  
MPH IN THE AFTERNOON.  
* MIXING HEIGHT.........1300-2300 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH INCREASING TO AROUND  
15 MPH IN THE AFTERNOON.  
* CWR (>0.25)...........50 PERCENT.  
* CHANCE OF LIGHTNING...11 PERCENT.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING.  
LOWS 41 TO 51. WEST WINDS 4 TO 7 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 56 TO 66. LIGHT WINDS BECOMING WEST  
AROUND 3 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 57 TO 67. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. LIGHT WINDS.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN  
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 56 TO 66. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 50.  
HIGHS 57 TO 67.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER  
50S. HIGHS 58 TO 68.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 01 - 07 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ651-241115-  
CENTRAL COASTAL LOWLANDS-  
259 PM PDT WED SEP 23 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.......40-50.  
* 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 SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* MIXING HEIGHT.........300-1200 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 10 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN RAIN IN THE AFTERNOON.  
* MAX TEMPERATURE.......52-62.  
* MIN HUMIDITY..........72-87 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHEAST WINDS 3 TO 4 MPH.  
* RIDGES/UPR SLOPES...EAST WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........500-1000 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........20 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........CLOUDY. RAIN IN THE EVENING, THEN SHOWERS  
AFTER MIDNIGHT.  
* MIN TEMPERATURE.......43-53.  
* MAX HUMIDITY..........NEAR 100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING EAST AROUND 4 MPH AFTER  
MIDNIGHT.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING EAST AROUND 5 MPH AFTER  
MIDNIGHT.  
* MIXING HEIGHT.........400-600 FT AGL.  
* TRANSPORT WINDS.......EAST AROUND 5 MPH.  
* CWR (>0.25)...........65 PERCENT.  
* CHANCE OF LIGHTNING...12 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SHOWERS IN THE MORNING, THEN  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......51-61.  
* MIN HUMIDITY..........73-88 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..WEST WINDS 7 TO 10 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON.  
* RIDGES/UPR SLOPES...WEST WINDS 7 TO 10 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.........700 FT AGL INCREASING TO 2800 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......NORTHWEST 10 TO 15 MPH.  
* CWR (>0.25)...........50 PERCENT.  
* CHANCE OF LIGHTNING...14 PERCENT.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 50. WEST WINDS 4 TO 7 MPH.   
SATURDAY...MOSTLY SUNNY. HIGHS IN THE LOWER 60S VALLEYS
 
IN THE  
UPPER 50S RIDGES. NORTHWEST WINDS 3 TO 4 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.    
SUNDAY...MOSTLY SUNNY. HIGHS IN THE MID 60S VALLEYS
 
IN THE UPPER  
50S RIDGES. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN  
THE LOWER 60S VALLEYS...IN THE MID 50S RIDGES. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 60S VALLEYS...IN THE UPPER 50S RIDGES.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 60S VALLEYS...IN THE UPPER 50S RIDGES.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 01 - 07 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ652-241115-  
WEST PORTION OF THE OLYMPIC MOUNTAINS-  
259 PM PDT WED SEP 23 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.......36-46.  
* MAX HUMIDITY..........68-83 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY AROUND 3 MPH.  
* RIDGES/UPR SLOPES...NORTH WINDS AROUND 3 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* 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.  
* FREEZING LEVEL........10000 FEET.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN RAIN IN THE AFTERNOON.  
* MAX TEMPERATURE.......50-60...EXCEPT 45-55 RIDGES.  
* MIN HUMIDITY..........58-73 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 1 TO 3 MPH.  
* RIDGES/UPR SLOPES...EAST WINDS AROUND 3 MPH IN THE MORNING  
BECOMING LIGHT.  
* MIXING HEIGHT.........400-1000 FT AGL.  
* TRANSPORT WINDS.......EAST AROUND 5 MPH.  
* CWR (>0.25)...........20 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
* FREEZING LEVEL........10000 FEET.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........CLOUDY. RAIN IN THE EVENING, THEN SHOWERS  
AFTER MIDNIGHT.  
* MIN TEMPERATURE.......43-53...EXCEPT 39-49 RIDGES.  
* MAX HUMIDITY..........82-97 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.  
* RIDGES/UPR SLOPES...SOUTHEAST WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........500-600 FT AGL.  
* TRANSPORT WINDS.......SOUTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.  
* CWR (>0.25)...........75 PERCENT.  
* CHANCE OF LIGHTNING...9 PERCENT.  
* FREEZING LEVEL........8500 FEET.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. RAIN SHOWERS.  
* MAX TEMPERATURE.......47-57...EXCEPT 44-54 RIDGES.  
* MIN HUMIDITY..........75-90 PERCENT...EXCEPT 70-85 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..WEST WINDS 5 TO 8 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON.  
* RIDGES/UPR SLOPES...WEST WINDS 5 TO 8 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.........1100-2100 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.  
* CWR (>0.25)...........60 PERCENT.  
* CHANCE OF LIGHTNING...12 PERCENT.  
* FREEZING LEVEL........7000 FEET.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING.  
FREEZING LEVEL 6000 FEET. LOWS 37 TO 47. WEST WINDS 5 TO 8 MPH.    
SATURDAY
 
MOSTLY SUNNY. FREEZING LEVEL 6000 FEET. HIGHS 51 TO  
61 VALLEYS...46 TO 56 RIDGES. NORTH WINDS AROUND 5 MPH SHIFTING TO  
THE WEST AROUND 3 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 8000 FEET. LOWS  
38 TO 48. NORTHEAST WINDS AROUND 3 MPH.    
SUNDAY
 
MOSTLY SUNNY. FREEZING LEVEL 8000 FEET. HIGHS 49 TO 59.  
NORTH WINDS AROUND 3 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 8500 FEET. LOWS 39 TO  
49. NORTHEAST WINDS AROUND 3 MPH.    
MONDAY
 
PARTLY SUNNY. CHANCE OF RAIN IN THE AFTERNOON. FREEZING  
LEVEL 8500 FEET. HIGHS 51 TO 61 VALLEYS...46 TO 56 RIDGES. SOUTHWEST  
WINDS AROUND 3 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 10000 FEET.  
LOWS 42 TO 52. HIGHS 49 TO 59.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL  
8000 FEET. LOWS 42 TO 52. HIGHS 50 TO 60.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 01 - 07 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ661-241115-  
EAST PORTION OF THE OLYMPIC MOUNTAINS-  
259 PM PDT WED SEP 23 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......38-48...EXCEPT 35-45 RIDGES.  
* MAX HUMIDITY..........77-92 PERCENT...EXCEPT 71-86 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS AROUND 3 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* MIXING HEIGHT.........400-1100 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE NORTHEAST  
AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........10000 FEET.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON.  
* MAX TEMPERATURE.......51-61...EXCEPT 45-55 RIDGES.  
* MIN HUMIDITY..........59-74 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 1 TO 3 MPH.  
* RIDGES/UPR SLOPES...NORTHEAST WINDS AROUND 3 MPH IN THE MORNING  
BECOMING LIGHT.  
* MIXING HEIGHT.........500-1100 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTHEAST IN THE AFTERNOON.  
* CWR (>0.25)...........20 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
* FREEZING LEVEL........10500 FEET.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........CLOUDY. RAIN IN THE EVENING, THEN SHOWERS  
AFTER MIDNIGHT.  
* MIN TEMPERATURE.......41-51...EXCEPT 38-48 RIDGES.  
* MAX HUMIDITY..........81-96 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY AROUND 2 MPH.  
* RIDGES/UPR SLOPES...SOUTHEAST WINDS 3 TO 4 MPH.  
* MIXING HEIGHT.........700 FT AGL.  
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH.  
* CWR (>0.25)...........70 PERCENT.  
* CHANCE OF LIGHTNING...9 PERCENT.  
* FREEZING LEVEL........9000 FEET.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. RAIN SHOWERS.  
* MAX TEMPERATURE.......49-59...EXCEPT 43-53 RIDGES.  
* MIN HUMIDITY..........70-85 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS 5 TO 9 MPH. GUSTS UP TO 25  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES...WEST WINDS 5 TO 9 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.........1000-2000 FT AGL.  
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.  
* CWR (>0.25)...........55 PERCENT.  
* CHANCE OF LIGHTNING...12 PERCENT.  
* FREEZING LEVEL........7000 FEET.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. FREEZING LEVEL 6000 FEET. LOWS 34 TO 44. WEST WINDS 8 TO  
11 MPH.    
SATURDAY
 
MOSTLY SUNNY. FREEZING LEVEL 6000 FEET. HIGHS 51 TO  
61 VALLEYS...43 TO 53 RIDGES. WEST WINDS AROUND 5 MPH SHIFTING TO  
THE NORTHEAST AROUND 3 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 8000 FEET. LOWS IN  
THE MID 40S VALLEYS...34 TO 44 RIDGES. LIGHT WINDS.    
SUNDAY
 
MOSTLY SUNNY. FREEZING LEVEL 8000 FEET. HIGHS 52 TO  
62 VALLEYS...44 TO 54 RIDGES. NORTHEAST WINDS AROUND 3 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 8500 FEET. LOWS IN THE  
MID 40S VALLEYS...35 TO 45 RIDGES. NORTHWEST WINDS AROUND 3 MPH.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
FREEZING LEVEL 8500 FEET. HIGHS 52 TO 62 VALLEYS...44 TO 54 RIDGES.  
WEST WINDS AROUND 3 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 10000 FEET.  
LOWS IN THE UPPER 40S VALLEYS...37 TO 47 RIDGES. HIGHS 53 TO  
63 VALLEYS...45 TO 55 RIDGES.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL  
8000 FEET. LOWS IN THE UPPER 40S VALLEYS...38 TO 48 RIDGES. HIGHS  
54 TO 64 VALLEYS...46 TO 56 RIDGES.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 01 - 07 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ653-241115-  
STRAIT OF JUAN DE FUCA AND NORTHWEST INTERIOR LOWLANDS-  
259 PM PDT WED SEP 23 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......42-52.  
* MAX HUMIDITY..........80-95 PERCENT.  
* 20-FOOT WINDS.........WEST WINDS AROUND 5 MPH IN THE EVENING  
BECOMING LIGHT.  
* MIXING HEIGHT.........400-600 FT AGL.  
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. CHANCE OF RAIN IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......55-65.  
* MIN HUMIDITY..........65-80 PERCENT.  
* 20-FOOT WINDS.........NORTH WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........600-1000 FT AGL.  
* TRANSPORT WINDS.......NORTH 5 TO 10 MPH.  
* CWR (>0.25)...........10 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........CLOUDY. RAIN IN THE EVENING, THEN SHOWERS  
AFTER MIDNIGHT.  
* MIN TEMPERATURE.......43-53.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........NORTH WINDS AROUND 3 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* MIXING HEIGHT.........800-900 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.  
* CWR (>0.25)...........55 PERCENT.  
* CHANCE OF LIGHTNING...6 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SHOWERS THROUGH THE DAY.  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......55-65.  
* MIN HUMIDITY..........69-84 PERCENT.  
* 20-FOOT WINDS.........WEST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........1000-1900 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH INCREASING TO AROUND 15  
MPH IN THE AFTERNOON.  
* CWR (>0.25)...........55 PERCENT.  
* CHANCE OF LIGHTNING...13 PERCENT.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 42 TO 52. SOUTHWEST WINDS  
8 TO 11 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 57 TO 67. SOUTHWEST WINDS 3 TO  
6 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 42 TO 52. NORTHWEST WINDS  
AROUND 3 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 57 TO 67. NORTHWEST WINDS AROUND  
3 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 53. LIGHT WINDS.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 58 TO 68. SOUTH WINDS AROUND 4 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 45 TO 55. HIGHS  
59 TO 69.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 50.  
HIGHS 59 TO 69.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 01 - 07 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ654-241115-  
CENTRAL AND SOUTH PUGET SOUND LOWLANDS-  
259 PM PDT WED SEP 23 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......43-53.  
* MAX HUMIDITY..........79-94 PERCENT.  
* 20-FOOT WINDS.........NORTH WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........400-1300 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. CHANCE OF RAIN IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......54-64.  
* MIN HUMIDITY..........67-82 PERCENT.  
* 20-FOOT WINDS.........NORTHEAST WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........700-1400 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 10 MPH.  
* CWR (>0.25)...........10 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........CLOUDY. RAIN IN THE EVENING, THEN SHOWERS  
AFTER MIDNIGHT.  
* MIN TEMPERATURE.......45-55.  
* MAX HUMIDITY..........91-100 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........500-800 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTH AFTER MIDNIGHT.  
* CWR (>0.25)...........60 PERCENT.  
* CHANCE OF LIGHTNING...9 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SHOWERS IN THE MORNING.  
SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE DAY. SHOWERS LIKELY IN  
THE AFTERNOON.  
* MAX TEMPERATURE.......52-62.  
* MIN HUMIDITY..........71-86 PERCENT.  
* 20-FOOT WINDS.........SOUTH WINDS 6 TO 11 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........800-1800 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON.  
* CWR (>0.25)...........55 PERCENT.  
* CHANCE OF LIGHTNING...15 PERCENT.  
   
FRIDAY NIGHT
 
PARTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING.  
LOWS 41 TO 51. SOUTHWEST WINDS 8 TO 11 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
AROUND 3 MPH SHIFTING TO THE NORTHEAST AROUND 4 MPH IN THE  
AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 41 TO 51. NORTH WINDS AROUND  
4 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND  
4 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 42 TO 52. LIGHT WINDS.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND 4 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 60S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 50.  
HIGHS IN THE MID 60S.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 01 - 07 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ655-241115-  
BLACK HILLS AND SOUTHWEST INTERIOR LOWLANDS-  
259 PM PDT WED SEP 23 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.......41-51.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........400-1400 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. CHANCE OF RAIN IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......59-69.  
* MIN HUMIDITY..........55-70 PERCENT.  
* 20-FOOT WINDS.........NORTHEAST WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........600-1500 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........10 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........CLOUDY. RAIN IN THE EVENING, THEN SHOWERS  
AFTER MIDNIGHT.  
* MIN TEMPERATURE.......45-55.  
* MAX HUMIDITY..........91-100 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING SOUTHEAST AROUND 4 MPH  
AFTER MIDNIGHT.  
* MIXING HEIGHT.........400-700 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT.  
* CWR (>0.25)...........60 PERCENT.  
* CHANCE OF LIGHTNING...9 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. SHOWERS THROUGH THE DAY.  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......53-63.  
* MIN HUMIDITY..........75-90 PERCENT.  
* 20-FOOT WINDS.........SOUTH WINDS AROUND 9 MPH SHIFTING TO THE  
SOUTHWEST AROUND 12 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* MIXING HEIGHT.........700 FT AGL INCREASING TO 2700 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......SOUTH AROUND 10 MPH SHIFTING TO THE WEST IN  
THE AFTERNOON.  
* CWR (>0.25)...........55 PERCENT.  
* CHANCE OF LIGHTNING...17 PERCENT.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING.  
LOWS IN THE MID 40S. SOUTHWEST WINDS 4 TO 7 MPH.    
SATURDAY
 
WARMER. PARTLY SUNNY. HIGHS 59 TO 69. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 60 TO 70. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS IN THE MID 60S. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE UPPER 40S.  
HIGHS IN THE MID 60S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER  
40S. HIGHS IN THE MID 60S.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 01 - 07 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ656-241115-  
NORTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-  
259 PM PDT WED SEP 23 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......40-50.  
* MAX HUMIDITY..........75-90 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........300-1000 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE NORTHEAST  
AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......58-68.  
* MIN HUMIDITY..........60-75 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........500-1200 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* CWR (>0.25)...........5 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........CLOUDY. RAIN IN THE EVENING, THEN SHOWERS  
AFTER MIDNIGHT.  
* MIN TEMPERATURE.......43-53.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........400-500 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.  
* CWR (>0.25)...........55 PERCENT.  
* CHANCE OF LIGHTNING...5 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........CLOUDY. SHOWERS THROUGH THE DAY. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......51-61.  
* MIN HUMIDITY..........75-90 PERCENT.  
* 20-FOOT WINDS.........SOUTH WINDS AROUND 3 MPH SHIFTING TO THE  
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.........700-1700 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.  
* CWR (>0.25)...........70 PERCENT.  
* CHANCE OF LIGHTNING...18 PERCENT.  
   
FRIDAY NIGHT
 
SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS IN THE MID 40S. SOUTH WINDS 4 TO 7 MPH.    
SATURDAY
 
WARMER. PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. HIGHS 58 TO 68. SOUTH WINDS AROUND 4 MPH IN THE MORNING  
BECOMING LIGHT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 59 TO 69. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS  
AROUND 3 MPH.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 59 TO 69. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER  
40S. HIGHS 60 TO 70.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER  
40S. HIGHS 61 TO 71.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 01 - 07 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ657-241115-  
SOUTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-  
259 PM PDT WED SEP 23 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......42-52.  
* MAX HUMIDITY..........79-94 PERCENT.  
* 20-FOOT WINDS.........NORTH WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........400-1300 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.  
SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
* MAX TEMPERATURE.......58-68.  
* MIN HUMIDITY..........65-80 PERCENT.  
* 20-FOOT WINDS.........NORTH WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........600-1500 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........5 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........CLOUDY. RAIN LIKELY IN THE EVENING, THEN  
SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE.......45-55.  
* MAX HUMIDITY..........86-100 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........400-800 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.  
* CWR (>0.25)...........45 PERCENT.  
* CHANCE OF LIGHTNING...6 PERCENT.  
   
FRIDAY
 
 
* SKY/WEATHER...........CLOUDY. SHOWERS THROUGH THE DAY. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......52-62.  
* MIN HUMIDITY..........75-90 PERCENT.  
* 20-FOOT WINDS.........SOUTHEAST WINDS AROUND 4 MPH SHIFTING TO  
THE SOUTHWEST AROUND 8 MPH WITH GUSTS TO AROUND 25 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)...........65 PERCENT.  
* CHANCE OF LIGHTNING...19 PERCENT.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 41 TO 51. SOUTH  
WINDS 5 TO 8 MPH.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND  
3 MPH IN THE MORNING BECOMING LIGHT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 41 TO 51. LIGHT WINDS.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 42 TO 52. LIGHT WINDS.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 44 TO 54. HIGHS IN  
THE MID 60S.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 45 TO 55.  
HIGHS IN THE MID 60S.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 01 - 07 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ658-241115-  
WEST SLOPES OF THE NORTH CASCADES GENERALLY ABOVE 1500 FEET-  
259 PM PDT WED SEP 23 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.......39-49...EXCEPT 34-44 RIDGES.  
* MAX HUMIDITY..........75-90 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY AROUND 2 MPH.  
* RIDGES/UPR SLOPES...SOUTHWEST WINDS AROUND 3 MPH SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT.  
* MIXING HEIGHT.........300-1100 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE EAST  
AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...1 PERCENT.  
* FREEZING LEVEL........9500 FEET.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON.  
* MAX TEMPERATURE.......57-67...EXCEPT 52-62 RIDGES.  
* MIN HUMIDITY..........53-68 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 3 MPH.  
* RIDGES/UPR SLOPES...EAST WINDS AROUND 5 MPH IN THE MORNING  
BECOMING LIGHT.  
* MIXING HEIGHT.........700-1700 FT AGL.  
* TRANSPORT WINDS.......EAST AROUND 5 MPH SHIFTING TO THE SOUTH IN  
THE AFTERNOON.  
* CWR (>0.25)...........5 PERCENT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
* FREEZING LEVEL........10500 FEET.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN  
SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE.......43-53...EXCEPT 37-47 RIDGES.  
* MAX HUMIDITY..........80-95 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.  
* RIDGES/UPR SLOPES...SOUTH WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........400-600 FT AGL.  
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH.  
* CWR (>0.25)...........55 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
* FREEZING LEVEL........9500 FEET.  
   
FRIDAY
 
 
* SKY/WEATHER...........CLOUDY. RAIN SHOWERS THROUGH THE DAY.  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......50-60...EXCEPT 44-54 RIDGES.  
* MIN HUMIDITY..........75-90 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 5 MPH.  
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........800-1800 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.  
* CWR (>0.25)...........75 PERCENT.  
* CHANCE OF LIGHTNING...23 PERCENT.  
* FREEZING LEVEL........7500 FEET.  
   
FRIDAY NIGHT
 
COLDER. SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS IN  
THE EVENING, THEN SHOWERS LIKELY AND SLIGHT CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. FREEZING LEVEL 6000 FEET. LOWS 39 TO 49 VALLEYS...  
33 TO 43 RIDGES. SOUTHWEST WINDS 7 TO 10 MPH.    
SATURDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE MORNING.  
FREEZING LEVEL 5500 FEET. HIGHS 52 TO 62 VALLEYS...43 TO 53 RIDGES.  
SOUTHWEST WINDS AROUND 5 MPH IN THE MORNING BECOMING LIGHT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 7500 FEET. LOWS  
34 TO 44. NORTHEAST WINDS AROUND 4 MPH.    
SUNDAY
 
PARTLY SUNNY. FREEZING LEVEL 7500 FEET. HIGHS 53 TO  
63 VALLEYS...45 TO 55 RIDGES. NORTHEAST WINDS AROUND 4 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 8000 FEET. LOWS 39 TO  
49 VALLEYS...IN THE UPPER 30S RIDGES. NORTHEAST WINDS AROUND 4 MPH.    
MONDAY
 
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
FREEZING LEVEL 8000 FEET. HIGHS 53 TO 63 VALLEYS...44 TO 54 RIDGES.  
SOUTHWEST WINDS AROUND 3 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 9500 FEET.  
LOWS 41 TO 51 VALLEYS...35 TO 45 RIDGES. HIGHS 54 TO 64 VALLEYS...  
45 TO 55 RIDGES.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL  
7500 FEET. LOWS IN THE UPPER 40S VALLEYS...37 TO 47 RIDGES. HIGHS  
55 TO 65 VALLEYS...47 TO 57 RIDGES.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 01 - 07 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ659-241115-  
WEST SLOPES OF THE CENTRAL CASCADES GENERALLY ABOVE 1500 FEET-  
259 PM PDT WED SEP 23 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......42-52...EXCEPT 36-46 RIDGES.  
* MAX HUMIDITY..........68-83 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY AROUND 2 MPH.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING EAST AROUND 3 MPH AFTER  
MIDNIGHT.  
* MIXING HEIGHT.........300-1100 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH SHIFTING TO THE EAST  
AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........11000 FEET.  
   
THURSDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY.  
* MAX TEMPERATURE.......60-70...EXCEPT 53-63 RIDGES.  
* MIN HUMIDITY..........59-74 PERCENT...EXCEPT 50-65 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 1 TO 2 MPH.  
* RIDGES/UPR SLOPES...EAST WINDS AROUND 4 MPH IN THE MORNING  
BECOMING LIGHT.  
* MIXING HEIGHT.........700-1700 FT AGL.  
* TRANSPORT WINDS.......SOUTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTH IN THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
* FREEZING LEVEL........11500 FEET.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER...........CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
* MIN TEMPERATURE.......45-55...EXCEPT 36-46 RIDGES.  
* MAX HUMIDITY..........77-92 PERCENT...EXCEPT 94-100 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 4 MPH.  
* RIDGES/UPR SLOPES...SOUTH WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........500-800 FT AGL.  
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.  
* CWR (>0.25)...........45 PERCENT.  
* CHANCE OF LIGHTNING...5 PERCENT.  
* FREEZING LEVEL........10000 FEET.  
   
FRIDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. RAIN SHOWERS THROUGH THE  
DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.......51-61...EXCEPT 42-52 RIDGES.  
* MIN HUMIDITY..........67-82 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..SOUTH WINDS AROUND 8 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* RIDGES/UPR SLOPES...SOUTH WINDS AROUND 9 MPH SHIFTING TO THE  
SOUTHWEST AROUND 8 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.  
* MIXING HEIGHT.........1000-2000 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST AROUND 10 MPH.  
* CWR (>0.25)...........70 PERCENT.  
* CHANCE OF LIGHTNING...19 PERCENT.  
* FREEZING LEVEL........7500 FEET.  
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN  
CHANCE OF SHOWERS AFTER MIDNIGHT. FREEZING LEVEL 6000 FEET. LOWS  
37 TO 47 VALLEYS...32 TO 42 RIDGES. SOUTHWEST WINDS 6 TO 9 MPH.    
SATURDAY
 
MOSTLY SUNNY. FREEZING LEVEL 6000 FEET. HIGHS 53 TO  
63 VALLEYS...44 TO 54 RIDGES. SOUTHWEST WINDS AROUND 4 MPH IN THE  
MORNING BECOMING LIGHT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. FREEZING LEVEL 8500 FEET. LOWS  
39 TO 49 VALLEYS...IN THE UPPER 30S RIDGES. NORTHEAST WINDS AROUND  
3 MPH.    
SUNDAY
 
PARTLY SUNNY. FREEZING LEVEL 8500 FEET. HIGHS 53 TO  
63 VALLEYS...45 TO 55 RIDGES. NORTHEAST WINDS AROUND 3 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 8500 FEET. LOWS 39 TO  
49 VALLEYS...IN THE UPPER 30S RIDGES. EAST WINDS AROUND 3 MPH.    
MONDAY
 
PARTLY SUNNY. FREEZING LEVEL 9000 FEET. HIGHS 53 TO  
63 VALLEYS...45 TO 55 RIDGES. SOUTHWEST WINDS AROUND 3 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 11000 FEET.  
LOWS 42 TO 52 VALLEYS...AROUND 40 RIDGES. HIGHS 55 TO 65 VALLEYS...  
47 TO 57 RIDGES.    
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL  
9000 FEET. LOWS 43 TO 53 VALLEYS...IN THE LOWER 40S RIDGES. HIGHS  
56 TO 66 VALLEYS...48 TO 58 RIDGES.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 01 - 07 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

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

The Nexlab WA Page Main Text Page