112  
FNUS56 KSEW 142101  
FWFSEW  
 
FIRE WEATHER PLANNING FORECAST FOR WESTERN WASHINGTON  
NATIONAL WEATHER SERVICE SEATTLE WA  
201 PM PDT MON SEP 14 2026  
   
DISCUSSION
 
A WEAK WEATHER SYSTEM WILL MOVE THROUGH THE AREA ON  
TUESDAY, BRINGING THE CHANCE FOR LIGHT PRECIPITATION. A DRIER AND  
WARMER WEATHER PATTERN WEDNESDAY INTO THURSDAY, WITH SURFACE WINDS  
BRIEFLY TRANSITIONING OFFSHORE. THIS WILL DECREASE MINIMUM RH VALUES  
TOWARDS THE MID 20S TO LOW 30S, ESPECIALLY IN THE NORTH CASCADES.  
ONSHORE FLOW RESUMES ON FRIDAY, INCREASING MINIMUM RH VALUES.  
 
FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10  
MINUTE AVERAGES REFLECTING RAWS WINDS.  
 
WAZ649-151230-  
NORTH AND CENTRAL COASTAL STRIP-  
201 PM PDT MON SEP 14 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......49-59.  
* MAX HUMIDITY..........87-100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS UP TO 3 MPH.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........500-1000 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......60-70.  
* MIN HUMIDITY..........68-83 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.........900-1900 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......46-56.  
* MAX HUMIDITY..........87-100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS AROUND 4 MPH IN THE EVENING  
BECOMING LIGHT.  
* RIDGES/UPR SLOPES...NORTH WINDS AROUND 4 MPH IN THE EVENING  
BECOMING LIGHT.  
* MIXING HEIGHT.........400-700 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......64-74.  
* MIN HUMIDITY..........62-77 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES...EAST WINDS AROUND 3 MPH IN THE MORNING  
BECOMING LIGHT.  
* MIXING HEIGHT.........400-1200 FT AGL.  
* TRANSPORT WINDS.......EAST AROUND 5 MPH SHIFTING TO THE NORTH IN  
THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS AROUND 4 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY
 
SUNNY. HIGHS 66 TO 76. LIGHT WINDS BECOMING WEST AROUND  
3 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND  
3 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS  
AROUND 4 MPH.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS  
AROUND 4 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS 62 TO 72.    
MONDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE MID 50S.  
HIGHS IN THE MID 60S.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 22 - 28 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ650-151230-  
NORTH COASTAL LOWLANDS-  
201 PM PDT MON SEP 14 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......47-57.  
* MAX HUMIDITY..........82-97 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHWEST WINDS UP TO 3 MPH.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........400-1100 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......58-68.  
* MIN HUMIDITY..........65-80 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING NORTHWEST AROUND 3 MPH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING NORTH AROUND 3 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.........1100-2100 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......46-56.  
* MAX HUMIDITY..........78-93 PERCENT...EXCEPT 85-96 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHEAST WINDS 3 TO 4 MPH.  
* RIDGES/UPR SLOPES...NORTH WINDS AROUND 3 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* MIXING HEIGHT.........400-900 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......66-76.  
* MIN HUMIDITY..........52-67 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..EAST WINDS AROUND 3 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* RIDGES/UPR SLOPES...NORTHEAST WINDS 3 TO 5 MPH.  
* MIXING HEIGHT.........700-1700 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.   
THURSDAY
 
SUNNY. HIGHS 70 TO 80. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. LIGHT WINDS.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.    
SATURDAY
 
PARTLY SUNNY. HIGHS 63 TO 73. LIGHT WINDS.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER  
60S.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 60S.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 22 - 28 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ651-151230-  
CENTRAL COASTAL LOWLANDS-  
201 PM PDT MON SEP 14 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......44-54.  
* MAX HUMIDITY..........88-100 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.........400-1200 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......56-66.  
* MIN HUMIDITY..........71-86 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTH WINDS UP TO 3 MPH.  
* RIDGES/UPR SLOPES...LIGHT WINDS.  
* MIXING HEIGHT.........1100-2100 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY FOG.  
* MIN TEMPERATURE.......43-53.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING NORTHEAST AROUND 3 MPH  
AFTER MIDNIGHT.  
* MIXING HEIGHT.........300-1000 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......67-77.  
* MIN HUMIDITY..........49-64 PERCENT...EXCEPT 60-68 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHEAST WINDS 3 TO 4 MPH.  
* RIDGES/UPR SLOPES...NORTHEAST WINDS AROUND 3 MPH IN THE MORNING  
BECOMING LIGHT.  
* MIXING HEIGHT.........400 FT AGL INCREASING TO 2400 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......NORTHEAST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.   
THURSDAY...WARMER, SUNNY. HIGHS 75 TO 85 VALLEYS
 
67 TO 77 RIDGES.  
LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.    
FRIDAY...PARTLY SUNNY. HIGHS 66 TO 76 VALLEYS
 
IN THE MID 60S  
RIDGES. LIGHT WINDS.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT WINDS.    
SATURDAY...PARTLY SUNNY. HIGHS 66 TO 76 VALLEYS
 
IN THE MID 60S  
RIDGES. LIGHT WINDS.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS 68 TO  
78 VALLEYS...62 TO 72 RIDGES.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S VALLEYS...IN THE LOWER 60S RIDGES.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 22 - 28 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ652-151230-  
WEST PORTION OF THE OLYMPIC MOUNTAINS-  
201 PM PDT MON SEP 14 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......41-51.  
* MAX HUMIDITY..........82-97 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 1 TO 2 MPH.  
* RIDGES/UPR SLOPES...LIGHT WINDS.  
* MIXING HEIGHT.........400-1000 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
* FREEZING LEVEL........10500 FEET.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......55-65...EXCEPT 51-61 RIDGES.  
* MIN HUMIDITY..........67-82 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 0 TO 2 MPH.  
* RIDGES/UPR SLOPES...LIGHT WINDS.  
* MIXING HEIGHT.........1000-2000 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...6 PERCENT.  
* FREEZING LEVEL........9000 FEET.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING CLEAR.  
* MIN TEMPERATURE.......40-50.  
* MAX HUMIDITY..........73-88 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING NORTHEAST AROUND 6 MPH  
AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES...NORTHEAST WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........300-900 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........10500 FEET.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......65-75...EXCEPT 62-72 RIDGES.  
* MIN HUMIDITY..........47-62 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..NORTHEAST WINDS AROUND 6 MPH SHIFTING TO THE  
NORTHWEST AROUND 3 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES...NORTHEAST WINDS AROUND 6 MPH SHIFTING TO THE  
NORTHWEST AROUND 3 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.........300 FT AGL INCREASING TO 3000 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......NORTHEAST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........12500 FEET.  
   
WEDNESDAY NIGHT
 
CLEAR. FREEZING LEVEL 13500 FEET. LOWS 46 TO 56.  
NORTHEAST WINDS 3 TO 6 MPH.    
THURSDAY
 
SUNNY. FREEZING LEVEL 13500 FEET. HIGHS 66 TO 76.  
NORTHEAST WINDS AROUND 4 MPH SHIFTING TO THE WEST AROUND 3 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. FREEZING LEVEL 13500 FEET. LOWS 46 TO 56.  
LIGHT WINDS.    
FRIDAY
 
SUNNY. FREEZING LEVEL 13000 FEET. HIGHS 60 TO 70.  
SOUTHWEST WINDS AROUND 3 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 13000 FEET. LOWS  
AROUND 50. LIGHT WINDS.    
SATURDAY
 
MOSTLY SUNNY. FREEZING LEVEL 13000 FEET. HIGHS 58 TO 68.  
NORTHWEST WINDS AROUND 3 MPH.    
SUNDAY
 
MOSTLY CLEAR. FREEZING LEVEL 13000 FEET. LOWS 45 TO 55.  
HIGHS 60 TO 70.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 13000 FEET.  
LOWS 46 TO 56. HIGHS 55 TO 65.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 22 - 28 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ661-151230-  
EAST PORTION OF THE OLYMPIC MOUNTAINS-  
201 PM PDT MON SEP 14 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......43-53...EXCEPT 40-50 RIDGES.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 1 TO 2 MPH.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........400-900 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
* FREEZING LEVEL........11000 FEET.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY. SLIGHT CHANCE OF RAIN.  
* MAX TEMPERATURE.......55-65...EXCEPT 48-58 RIDGES.  
* MIN HUMIDITY..........72-87 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 1 TO 2 MPH.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING NORTHEAST AROUND 3 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........800-1800 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...6 PERCENT.  
* FREEZING LEVEL........9000 FEET.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......42-52...EXCEPT 39-49 RIDGES.  
* MAX HUMIDITY..........78-93 PERCENT...EXCEPT 72-87 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* RIDGES/UPR SLOPES...NORTH WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........400-800 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........10500 FEET.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......65-75...EXCEPT 59-69 RIDGES.  
* MIN HUMIDITY..........46-61 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 5 MPH.  
* RIDGES/UPR SLOPES...NORTHEAST WINDS 3 TO 6 MPH.  
* MIXING HEIGHT.........300 FT AGL INCREASING TO 2800 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......NORTHEAST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........12000 FEET.  
   
WEDNESDAY NIGHT
 
CLEAR. FREEZING LEVEL 13500 FEET. LOWS 46 TO 56.  
NORTHWEST WINDS 3 TO 5 MPH.    
THURSDAY
 
SUNNY. FREEZING LEVEL 13500 FEET. HIGHS 67 TO  
77 VALLEYS...60 TO 70 RIDGES. NORTHWEST WINDS 3 TO 5 MPH.    
THURSDAY NIGHT
 
CLEAR. FREEZING LEVEL 13500 FEET. LOWS 46 TO 56.  
LIGHT WINDS.    
FRIDAY...SUNNY. FREEZING LEVEL 13000 FEET. HIGHS 63 TO 73 VALLEYS
 
 
56 TO 66 RIDGES. WEST WINDS AROUND 3 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 13000 FEET. LOWS 45 TO  
55. LIGHT WINDS.    
SATURDAY
 
MOSTLY SUNNY. FREEZING LEVEL 13000 FEET. HIGHS 61 TO  
71 VALLEYS...55 TO 65 RIDGES. WEST WINDS AROUND 3 MPH.    
SUNDAY
 
MOSTLY CLEAR. FREEZING LEVEL 13000 FEET. LOWS 44 TO 54.  
HIGHS 63 TO 73 VALLEYS...56 TO 66 RIDGES.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
13000 FEET. LOWS 44 TO 54. HIGHS 59 TO 69 VALLEYS...52 TO 62 RIDGES.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 22 - 28 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ653-151230-  
STRAIT OF JUAN DE FUCA AND NORTHWEST INTERIOR LOWLANDS-  
201 PM PDT MON SEP 14 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......45-55.  
* MAX HUMIDITY..........82-97 PERCENT.  
* 20-FOOT WINDS.........WEST WINDS AROUND 3 MPH IN THE EVENING  
BECOMING LIGHT.  
* MIXING HEIGHT.........400-600 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING.  
* MAX TEMPERATURE.......59-69.  
* MIN HUMIDITY..........66-81 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........600-1200 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........MOSTLY CLEAR.  
* MIN TEMPERATURE.......45-55.  
* MAX HUMIDITY..........79-94 PERCENT.  
* 20-FOOT WINDS.........NORTHWEST WINDS AROUND 3 MPH IN THE EVENING  
BECOMING LIGHT.  
* MIXING HEIGHT.........400-600 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......64-74.  
* MIN HUMIDITY..........57-72 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTH AROUND 4 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.........400-1100 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS AROUND 3 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY
 
SUNNY. HIGHS 68 TO 78. LIGHT WINDS BECOMING NORTHWEST  
AROUND 4 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.    
FRIDAY
 
SUNNY. HIGHS 66 TO 76. SOUTH WINDS AROUND 3 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT WINDS.    
SATURDAY
 
PARTLY SUNNY. HIGHS 63 TO 73. SOUTHWEST WINDS AROUND  
3 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS 64 TO 74.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE LOWER  
50S. HIGHS 63 TO 73.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 22 - 28 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ654-151230-  
CENTRAL AND SOUTH PUGET SOUND LOWLANDS-  
201 PM PDT MON SEP 14 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......47-57.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........WEST WINDS AROUND 3 MPH IN THE EVENING  
BECOMING LIGHT.  
* MIXING HEIGHT.........400-1300 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE NORTH  
AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF RAIN IN THE MORNING.  
* MAX TEMPERATURE.......57-67.  
* MIN HUMIDITY..........66-81 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........1100-2100 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...4 PERCENT.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......45-55.  
* MAX HUMIDITY..........77-92 PERCENT.  
* 20-FOOT WINDS.........NORTH WINDS AROUND 4 MPH IN THE EVENING  
BECOMING LIGHT.  
* MIXING HEIGHT.........400-1200 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......66-76.  
* MIN HUMIDITY..........54-69 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTHEAST AROUND 6 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........800-1800 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 3 TO  
6 MPH.    
THURSDAY
 
SUNNY. HIGHS 71 TO 81. LIGHT WINDS BECOMING NORTHEAST  
AROUND 4 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST WINDS  
AROUND 3 MPH.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS 67 TO 77.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER  
60S.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 22 - 28 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ655-151230-  
BLACK HILLS AND SOUTHWEST INTERIOR LOWLANDS-  
201 PM PDT MON SEP 14 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......44-54.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........WEST WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........400-1400 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
AREAS OF FOG IN THE MORNING.  
* MAX TEMPERATURE.......58-68.  
* MIN HUMIDITY..........70-85 PERCENT.  
* 20-FOOT WINDS.........NORTH WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........700 FT AGL INCREASING TO 2800 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...4 PERCENT.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......42-52.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........NORTH WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........400-1300 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.......70-80.  
* MIN HUMIDITY..........46-61 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTHEAST AROUND 4 MPH  
IN THE AFTERNOON.  
* MIXING HEIGHT.........400 FT AGL INCREASING TO 2600 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......NORTHEAST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
3 TO 4 MPH.    
THURSDAY
 
WARMER, SUNNY. HIGHS 76 TO 86. NORTH WINDS 3 TO 4 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.   
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 22 - 28 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ656-151230-  
NORTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-  
201 PM PDT MON SEP 14 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......44-54.  
* MAX HUMIDITY..........79-94 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........400-1300 FT AGL.  
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE  
MORNING.  
* MAX TEMPERATURE.......56-66.  
* MIN HUMIDITY..........65-80 PERCENT.  
* 20-FOOT WINDS.........NORTHWEST WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........1000-2000 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......43-53.  
* MAX HUMIDITY..........76-91 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........300-900 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...1 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........MOSTLY SUNNY.  
* MAX TEMPERATURE.......66-76.  
* MIN HUMIDITY..........46-61 PERCENT.  
* 20-FOOT WINDS.........EAST WINDS AROUND 3 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* MIXING HEIGHT.........800-1800 FT AGL.  
* TRANSPORT WINDS.......EAST AROUND 5 MPH SHIFTING TO THE NORTH IN  
THE AFTERNOON.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS  
BECOMING EAST AROUND 3 MPH AFTER MIDNIGHT.    
THURSDAY
 
WARMER, SUNNY. HIGHS 72 TO 82. LIGHT WINDS BECOMING WEST  
AROUND 3 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.    
FRIDAY
 
SUNNY. HIGHS 70 TO 80. LIGHT WINDS.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT WINDS.    
SATURDAY
 
PARTLY SUNNY. HIGHS 68 TO 78. LIGHT WINDS.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS 69 TO 79.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.  
HIGHS IN THE LOWER 70S.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 22 - 28 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ657-151230-  
SOUTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-  
201 PM PDT MON SEP 14 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......45-55.  
* MAX HUMIDITY..........85-100 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS.  
* MIXING HEIGHT.........500-1500 FT AGL.  
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...1 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF RAIN IN THE MORNING.  
* MAX TEMPERATURE.......57-67.  
* MIN HUMIDITY..........71-86 PERCENT.  
* 20-FOOT WINDS.........NORTH WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........1200-2200 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...6 PERCENT.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.......43-53.  
* MAX HUMIDITY..........82-97 PERCENT.  
* 20-FOOT WINDS.........NORTHEAST WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........300-1200 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...1 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.......68-78.  
* MIN HUMIDITY..........51-66 PERCENT.  
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTH AROUND 3 MPH IN  
THE AFTERNOON.  
* MIXING HEIGHT.........800-1800 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
   
WEDNESDAY NIGHT
 
CLEAR. LOWS 47 TO 57. LIGHT WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.    
THURSDAY NIGHT
 
CLEAR. LOWS 48 TO 58. LIGHT WINDS.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 48 TO 58. LIGHT WINDS.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLEAR. LOWS 47 TO 57. HIGHS IN THE LOWER 70S.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER  
70S.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 22 - 28 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ658-151230-  
WEST SLOPES OF THE NORTH CASCADES GENERALLY ABOVE 1500 FEET-  
201 PM PDT MON SEP 14 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY DENSE FOG IN THE  
EVENING.  
* MIN TEMPERATURE.......43-53...EXCEPT 37-47 RIDGES.  
* MAX HUMIDITY..........78-93 PERCENT...EXCEPT 85-100 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 1 TO 2 MPH.  
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 4 MPH.  
* MIXING HEIGHT.........500-1200 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE NORTH  
AFTER MIDNIGHT.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...2 PERCENT.  
* FREEZING LEVEL........10000 FEET.  
   
TUESDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. CHANCE OF RAIN.  
* MAX TEMPERATURE.......53-63...EXCEPT 47-57 RIDGES.  
* MIN HUMIDITY..........71-86 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 1 TO 2 MPH.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........1000-2000 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...8 PERCENT.  
* FREEZING LEVEL........8500 FEET.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......41-51...EXCEPT 35-45 RIDGES.  
* MAX HUMIDITY..........76-91 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.  
* RIDGES/UPR SLOPES...NORTHEAST WINDS 3 TO 7 MPH.  
* MIXING HEIGHT.........200-900 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...1 PERCENT.  
* FREEZING LEVEL........10000 FEET.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......65-75...EXCEPT 60-70 RIDGES.  
* MIN HUMIDITY..........40-55 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 5 MPH.  
* RIDGES/UPR SLOPES...EAST WINDS AROUND 7 MPH SHIFTING TO THE  
NORTHWEST AROUND 3 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.........300 FT AGL INCREASING TO 3300 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......EAST 5 TO 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........12000 FEET.  
   
WEDNESDAY NIGHT
 
CLEAR. FREEZING LEVEL 13000 FEET. LOWS 46 TO  
56 VALLEYS...41 TO 51 RIDGES. LIGHT WINDS BECOMING EAST AROUND 5 MPH  
AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. FREEZING LEVEL 13000 FEET. HIGHS 70 TO  
80 VALLEYS...62 TO 72 RIDGES. EAST WINDS AROUND 5 MPH SHIFTING TO  
THE WEST AROUND 3 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. FREEZING LEVEL 13000 FEET. LOWS  
43 TO 53. WEST WINDS AROUND 3 MPH.    
FRIDAY...SUNNY. FREEZING LEVEL 12500 FEET. HIGHS 66 TO 76 VALLEYS
 
 
59 TO 69 RIDGES. WEST WINDS AROUND 3 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. FREEZING LEVEL 13000 FEET. LOWS 44 TO  
54. SOUTHWEST WINDS AROUND 4 MPH.    
SATURDAY
 
MOSTLY SUNNY. FREEZING LEVEL 12500 FEET. HIGHS 64 TO  
74 VALLEYS...57 TO 67 RIDGES. WEST WINDS AROUND 3 MPH.    
SUNDAY
 
MOSTLY CLEAR. FREEZING LEVEL 13000 FEET. LOWS AROUND  
50 VALLEYS...IN THE MID 40S RIDGES. HIGHS 66 TO 76 VALLEYS...59 TO  
69 RIDGES.    
MONDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL  
13000 FEET. LOWS 43 TO 53. HIGHS 62 TO 72 VALLEYS...55 TO 65 RIDGES.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 22 - 28 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ659-151230-  
WEST SLOPES OF THE CENTRAL CASCADES GENERALLY ABOVE 1500 FEET-  
201 PM PDT MON SEP 14 2026  
   
TONIGHT
 
 
* SKY/WEATHER...........MOSTLY CLOUDY.  
* MIN TEMPERATURE.......44-54...EXCEPT 36-46 RIDGES.  
* MAX HUMIDITY..........75-90 PERCENT...EXCEPT 87-100 PERCENT  
RIDGES.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 0 TO 1 MPH.  
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 4 MPH.  
* MIXING HEIGHT.........400-1200 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...1 PERCENT.  
* FREEZING LEVEL........11500 FEET.  
   
TUESDAY
 
 
* SKY/WEATHER...........PARTLY SUNNY. PATCHY DENSE FOG IN THE  
MORNING. SLIGHT CHANCE OF RAIN THROUGH THE DAY.  
* MAX TEMPERATURE.......56-66...EXCEPT 44-54 RIDGES.  
* MIN HUMIDITY..........70-85 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 0 TO 2 MPH.  
* RIDGES/UPR SLOPES...NORTHWEST WINDS UP TO 3 MPH.  
* MIXING HEIGHT.........900-1900 FT AGL.  
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...6 PERCENT.  
* FREEZING LEVEL........9000 FEET.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* MIN TEMPERATURE.......43-53...EXCEPT 36-46 RIDGES.  
* MAX HUMIDITY..........73-88 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 1 TO 3 MPH.  
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING EAST AROUND 5 MPH AFTER  
MIDNIGHT.  
* MIXING HEIGHT.........300-800 FT AGL.  
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...3 PERCENT.  
* FREEZING LEVEL........9500 FEET.  
   
WEDNESDAY
 
 
* SKY/WEATHER...........SUNNY.  
* MAX TEMPERATURE.......68-78...EXCEPT 56-66 RIDGES.  
* MIN HUMIDITY..........44-59 PERCENT.  
* 20-FOOT WINDS.........  
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 4 MPH.  
* RIDGES/UPR SLOPES...EAST WINDS AROUND 6 MPH SHIFTING TO THE NORTH  
AROUND 3 MPH IN THE AFTERNOON.  
* MIXING HEIGHT.........300 FT AGL INCREASING TO 3500 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.......EAST AROUND 10 MPH.  
* CWR (>0.25)...........0 PERCENT.  
* CHANCE OF LIGHTNING...0 PERCENT.  
* FREEZING LEVEL........11500 FEET.  
   
WEDNESDAY NIGHT
 
CLEAR. FREEZING LEVEL 13000 FEET. LOWS 47 TO  
57 VALLEYS...42 TO 52 RIDGES. EAST WINDS 3 TO 6 MPH.    
THURSDAY
 
SUNNY. FREEZING LEVEL 13000 FEET. HIGHS 70 TO  
80 VALLEYS...62 TO 72 RIDGES. EAST WINDS AROUND 5 MPH SHIFTING TO  
THE NORTHWEST AROUND 3 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. FREEZING LEVEL 13000 FEET. LOWS  
45 TO 55. LIGHT WINDS.    
FRIDAY...SUNNY. FREEZING LEVEL 13000 FEET. HIGHS 66 TO 76 VALLEYS
 
 
58 TO 68 RIDGES. WEST WINDS AROUND 3 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. FREEZING LEVEL 13500 FEET. LOWS 45 TO  
55. LIGHT WINDS.    
SATURDAY
 
MOSTLY SUNNY. FREEZING LEVEL 13500 FEET. HIGHS 65 TO  
75 VALLEYS...58 TO 68 RIDGES. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLEAR. FREEZING LEVEL 13500 FEET. LOWS 45 TO 55.  
HIGHS 67 TO 77 VALLEYS...59 TO 69 RIDGES.    
MONDAY
 
PARTLY CLOUDY. FREEZING LEVEL 13500 FEET. LOWS 47 TO  
57 VALLEYS...IN THE UPPER 40S RIDGES. HIGHS 62 TO 72 VALLEYS...55 TO  
65 RIDGES.  
 
.8 TO 14 DAY OUTLOOK FOR SEP 22 - 28 2026  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
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