820  
FNUS76 KHNX 260525  
FWSHNX  
 
SPOT FORECAST FOR FLOOD/WIND EVENT...NATIONAL PARK SERVICE  
NATIONAL WEATHER SERVICE HANFORD CA  
925 PM PST THU DEC 25 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0856 PST ON DECEMBER 26.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
   
DISCUSSION
 
 
PERIODS OF RAINFALL FROM TIME TO TIME THROUGH AROUND 10AM FRIDAY.  
WEATHER IMPROVING BY FRIDAY AFTERNOON. FLOOD WATCH REMAINS IN  
EFFECT FOR THE HEAVIER RAIN AMOUNTS FOR MOST OF THE AREA  
INCLUDING THE SAN JOAQUIN VALLEY ALONG WITH A WINTER STORM WARNING  
FOR SNOW IN THE SIERRA NEVADA THROUGH FRIDAY. RISES IN AREA  
RIVERS ARE ANTICIPATED DUE TO MODERATE TO HEAVY RAINFALL ACROSS  
THE REGION.  
 
   
FRIDAY
 
 
SKY/WEATHER.........CLOUDY (85-95 PERCENT). RAIN SHOWERS, SNOW  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....AROUND 41.  
SURFACE WINDS (MPH).SOUTHWEST WINDS 6 TO 13 MPH.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). SNOW LIKELY IN  
THE EVENING, THEN CHANCE OF SNOW OVERNIGHT.  
MIN TEMPERATURE.....AROUND 20.  
SURFACE WINDS (MPH).SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING  
BECOMING LIGHT.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (20-30 PERCENT). SLIGHT CHANCE OF SNOW IN  
THE MORNING.  
MAX TEMPERATURE.....AROUND 44.  
SURFACE WINDS (MPH).LIGHT WINDS.  
 

 
FORECASTER...CASTRO  
REQUESTED BY...IAN RIPPETOE  
TYPE OF REQUEST...OTHER  
.TAG 2528019.3/HNX  
.DELDT 12/26/25  
.FORMATTERVERSION 2.0.0  
.EMAIL IAN_RIPPETOE@NPS.GOV  
 
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