718  
FNUS76 KSEW 091209  
FWSSEW  
 
SPOT FORECAST FOR MITCHELL HILL RX...NATIONAL PARK SERVICE  
NATIONAL WEATHER SERVICE SEATTLE WA  
509 AM PDT THU APR 9 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON APRIL 09.  
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  
DRY WEATHER WILL PERSIST THROUGH FRIDAY. HIGH CLOUDS  
WILL INCREASE AT TIMES TONIGHT THROUGH FRIDAY. MINIMUM RH VALUES  
DROP TO NEAR 50 PERCENT THIS AFTERNOON AND IN THE MID 50 PERCENT  
RANGE ON FRIDAY. NORTH WINDS WILL BECOME LIGHT TONIGHT INTO FRIDAY.  
   
TODAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 57.  
MIN HUMIDITY........50 TO 54 PERCENT.  
WIND (20 FT)........NORTH 4 TO 9 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 11 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....AROUND 43.  
MAX HUMIDITY........88 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 8 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
   
FRIDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 58.  
MIN HUMIDITY........54 TO 58 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 4 MPH.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
 
FORECASTER...DEFLITCH  
REQUESTED BY...BRIAN GOLD  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2608939.3/SEW  
.DELDT 04/09/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BRIAN_GOLD@NPS.GOV  
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