629  
FNUS76 KHNX 171456  
FWSHNX  
 
SPOT FORECAST FOR MERCED NWR PILES 01...USFWS  
NATIONAL WEATHER SERVICE HANFORD CA  
656 AM PST MON NOV 17 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PST ON NOVEMBER 17.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
A DISTURBANCE IS NOW MOVING THROUGH THE REGION AND WILL CONTINUE  
TO PRODUCE RAINFALL AS WELL AS A SLIGHT CHANCE OF THUNDERSTORMS AT  
THE BURN SITE THROUGH THIS EVENING. WINDS WILL GENERALLY BE LIGHT  
EXCEPT FOR POSSIBLE GUSTY AND ERRATIC WINDS ACCOMPANYING ANY  
NEARBY THUNDERSTORMS. PARTIAL CLEARING WILL OCCUR LATER THIS  
EVENING INTO TUESDAY, AND PATCHY FOG MAY DEVELOP BY EARLY  
TUESDAY MORNING.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. AN 70 PERCENT CHANCE OF RAIN  
SHOWERS. SLIGHT CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....57-61.  
MIN HUMIDITY........80-85 PERCENT.  
EYE LEVEL WINDS.....SOUTH 4-8. GUSTS TO 15 MPH. EXCEPT GUSTY  
AND ERRATIC WINDS NEAR THUNDERSTORMS.  
MIXING HEIGHT.......RISING TO 3000 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING.  
MIN TEMPERATURE.....43-47.  
MAX HUMIDITY........95-100 PERCENT.  
EYE LEVEL WINDS.....SOUTH 2-5 MPH IN THE EVENING BECOMING  
LIGHT AND VARIABLE OVERNIGHT.  
MIXING HEIGHT.......LOWERING TO AROUND 400 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 9 MPH.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
MAX TEMPERATURE.....55-60.  
MIN HUMIDITY........74-79 PERCENT.  
EYE LEVEL WINDS.....NORTH 2-5 MPH IN THE MORNING SHIFTING TO  
THE NORTHWEST IN THE AFTERNOON.  
MIXING HEIGHT.......RISING TO 2500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 4 MPH.  
 

 
FORECASTER...OCHS  
REQUESTED BY...SHAWN MURPHY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2525979.0/HNX  
.DELDT 11/17/25  
.FORMATTERVERSION 2.0.0  
.EMAIL DAVID_SENG@FWS.GOV,KEITH_MAYER@FWS.GOV,CHRIS_HARPER@FWS.GOV,SHAWN_MURPHY@FWS.GOV  
 
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