931
FNUS76 KHNX 162339
FWSHNX
SPOT FORECAST FOR YV PARKWIDE PILES FALL 2025...NATIONAL PARK SERVICE
NATIONAL WEATHER SERVICE HANFORD CA
439 PM PDT THU OCT 16 2025
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON OCTOBER 17.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
CALM WEATHER CONDITIONS ARE EXPECTED THROUGH THE FORECAST PERIOD,
WITH MAINLY LIGHT, TERRAIN DRIVEN WINDS THAT SLIGHTLY INCREASE
DURING THE AFTERNOONS. TEMPERATURES ARE EXPECTED TO SLOWLY WARM
THROUGH THE PERIOD WITH HIGHS ON SATURDAY APPROACHING 70 DEGREES.
AFTERNOON RH'S ARE EXPECTED TO REMAIN CONSISTENT THROUGH THE PERIOD
WITH FAIR RECOVERY OVERNIGHT.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....62-64.
MIN HUMIDITY........34-37 PERCENT.
EYE LEVEL WINDS.....EAST WINDS UP TO 8 MPH SHIFTING TO THE
SOUTHWEST UP TO 4 MPH IN THE AFTERNOON.
SURROUNDING RIDGE...EAST WINDS 7 TO 9 MPH SHIFTING TO THE
SOUTHWEST UP TO 5 MPH IN THE AFTERNOON.
MIXING HEIGHT.......RISING TO AROUND 3300 FT AGL.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....50-54.
MAX HUMIDITY........46-57 PERCENT.
EYE LEVEL WINDS.....EAST WINDS UP TO 8 MPH.
SURROUNDING RIDGE...EAST WINDS 7 TO 9 MPH.
MIXING HEIGHT.......LOWERING TO AROUND 1300 FT AGL.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....66-69.
MIN HUMIDITY........33-37 PERCENT.
EYE LEVEL WINDS.....EAST WINDS 5 TO 6 MPH SHIFTING TO THE SOUTHWEST
UP TO 4 MPH IN THE AFTERNOON.
SURROUNDING RIDGE...EAST WINDS 6 TO 7 MPH SHIFTING TO THE SOUTHWEST
UP TO 5 MPH IN THE AFTERNOON.
MIXING HEIGHT.......RISING TO AROUND 3800 FT AGL.
FORECASTER...WILSON
REQUESTED BY...RUSSELL MITCHELL
TYPE OF REQUEST...PRESCRIBED
.TAG 2523787.0/HNX
.DELDT 10/17/25
.FORMATTERVERSION 2.0.0
.EMAIL LINNEA_HARDLUND@NPS.GOV,RUSSELL_MITCHELL@NPS.GOV,LAURA_RINGEISEN@NPS.GOV
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