607  
FNUS76 KHNX 012322  
FWSHNX  
 
SPOT FORECAST FOR ELK SLOUGH C...USFWS  
NATIONAL WEATHER SERVICE HANFORD CA  
422 PM PDT TUE APR 1 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 PDT ON APRIL 02.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
A DISTURBANCE WILL CONTINUE MOVING THROUGH THE REGION ON WEDNESDAY  
AS LINGERING CLOUDS IN THE MORNING GIVE-WAY TO CLEARING SKIES.  
YET, THE COOL AIRMASS OVER THE REGION WILL ALLOW TEMPERATURES TO STAY  
BELOW NORMAL FOR SEVERAL DAYS ALONG WITH GOOD HUMIDITY RECOVERY.  
A SLIGHT BREEZY ON WEDNESDAY WILL DIMINISH TO LIGHT WINDS WEDNESDAY  
NIGHT AND THURSDAY.  
 
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT)IN THE MORNING,  
BECOMING MOSTLY SUNNY IN THE AFTERNOON  
(0-10 PERCENT).  
MAX TEMPERATURE.....63-65.  
MIN HUMIDITY........40-43 PERCENT.  
EYE LEVEL WINDS.....NORTHWEST 2-4 MPH IN THE MORNING, INCREASING  
TO 4-8 MPH AFTER 1100 PDT.  
SURROUNDING RIDGE...WEST TO NORTHWEST 6-12 MPH.  
MIXING HEIGHT.......RISING TO NEAR 6000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 13 MPH.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).  
MIN TEMPERATURE.....39-41.  
MAX HUMIDITY........90-93 PERCENT.  
EYE LEVEL WINDS.....WEST 3-6 MPH IN THE EVENING, BECOMING LIGHT  
AND VARIABLE 1-3 MPH AFTER 2300 PDT.  
SURROUNDING RIDGE...WEST 5-9 MPH.  
MIXING HEIGHT.......LOWERING TO AROUND 700 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 9 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....66-68.  
MIN HUMIDITY........38-40 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTHWEST 3-6 MPH IN  
THE AFTERNOON.  
SURROUNDING RIDGE...NORTHWEST 4-8 MPH.  
MIXING HEIGHT.......RISING TO AROUND 7000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 8 MPH.  
 
FORECASTER...MOLINA  
 
 
 
REQUESTED BY...SHAWN MURPHY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2508648.0/HNX  
.DELDT 04/02/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CHRIS_HARPER@FWS.GOV,KEITH_MAYER@FWS.GOV,RONALD_SANDLING@FWS.GOV,SHAWN_MURPHY@FWS.GOV  
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