419
FNUS76 KMTR 232120
FWSMTR
SPOT FORECAST FOR WILLIAMS FIRE...CAL FIRE BEU
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
220 PM PDT THU JUL 23 2026
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON JULY 24.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
NORTH WINDS BECOME BREEZY BY LATE MORNING FRIDAY AND
WILL PERSIST THROUGH THE AFTERNOON HOURS. GUSTY ONSHORE WINDS
(NORTHWEST) DEVELOP AFTER SUNSET AND REMAIN ELEVATED THROUGH THE
NIGHT INTO EARLY SATURDAY MORNING. MINRH VALUES DROP INTO THE
UPPER TEENS FRIDAY AFTERNOON, AND DESPITE THE GUSTY ONSHORE
WINDS FRIDAY NIGHT, RH RECOVERY WILL POOR, TO NEARLY 60 PERCENT
BY EARLY SATURDAY MORNING.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....90-94.
MIN HUMIDITY........18-22 PERCENT.
WIND (20 FT)........NORTH WINDS 8 TO 12 MPH.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIXING HEIGHT.......5000 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 9 MPH.
MARINE LAYER........NONE.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....59-63.
MAX HUMIDITY........54-58 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 13 TO 18 MPH WITH GUSTS TO
AROUND 19 MPH.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 15 MPH.
MARINE LAYER........NONE.
FORECASTER...J_MERCHANT
REQUESTED BY...NICK CIARDELLA
TYPE OF REQUEST...WILDFIRE
.TAG 2617780.2/MTR
.DELDT 07/23/26
.FORMATTERVERSION 2.0.0
.EMAIL NICK.CIARDELLA@FIRE.CA.GOV,NCIARDELLA@GMAIL.COM
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