579  
FNUS76 KSEW 120117  
FWSSEW  
 
SPOT FORECAST FOR MIDWAY FIRE...UNITED STATES FOREST SERVICE  
NATIONAL WEATHER SERVICE SEATTLE WA  
617 PM PDT MON AUG 11 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0000 PDT ON AUGUST 12.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (206) 526-6095, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
HOT AND DRY CONDITIONS CONTINUE AT THE INDECENT  
THROUGH TUESDAY. EXPECT POOR OVERNIGHT RECOVERY AND TUESDAY  
DAYTIME RH DIPPING TO AROUND 25 PERCENT. EXPECT PREDOMINANTLY  
LIGHT AND TERRAIN DRIVEN WINDS OVERNIGHT, WITH A LIGHT WEST BREEZE  
DEVELOPING IN THE AFTERNOON. UNSTABLE CONDITIONS CONTINUE WITH THE  
THE THERMAL TROUGH OVERHEAD PUSHING EASTWARD TUESDAY ACROSS THE  
INCIDENT. COOLER AND MORE HUMID CONDITIONS, ALONG WITH BREEZIER  
WEST WINDS, ARRIVE WEDNESDAY AS THE RIDGE WEAKENS AND A WEEK  
DISTURBANCE MOVES THROUGH.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....AROUND 62.  
MAX HUMIDITY........64 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......1600 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 9 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 96.  
MIN HUMIDITY........28 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 6 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......6800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 6 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.1 PERCENT.  
MIN TEMPERATURE.....AROUND 54.  
MAX HUMIDITY........89 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......1500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 8 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........38 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING WEST AROUND 8 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......4800 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 17 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
 

 
FORECASTER...CULLEN  
REQUESTED BY...RILEY OHNEMUS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2519741.0/SEW  
.DELDT 08/11/25  
.FORMATTERVERSION 2.0.0  
.EMAIL RILEY.OHNEMUS@USDA.GOV,TANNERKNOERR@GMAIL.COM  
 
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