497
FNUS76 KMTR 222141
FWSMTR
SPOT FORECAST FOR WILLIAMS FIRE...CAL FIRE BEU
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
241 PM PDT WED JUL 22 2026
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON JULY 23.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
WARM AND DRY CONDITIONS WITH BREEZY NORTH WINDS THAT WILL
BE NORTHWEST AT TIMES. MINRH VALUES WILL DROP INTO THE TEENS THURSDAY
AFTERNOON. DESPITE GUSTY ONSHORE WINDS (NORTHWEST) OVERNIGHT INTO FRIDAY, RH RECOVERY
WILL BE RELATIVELY POOR, INTO THE MID 60% RANGE.
THURSDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....88-92.
MIN HUMIDITY........19-23 PERCENT.
WIND (20 FT)........NORTH WINDS 8 TO 13 MPH. GUSTS UP TO 20 MPH IN
THE AFTERNOON.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIXING HEIGHT.......4500 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 10 MPH.
MARINE LAYER........NONE.
THURSDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....57-61.
MAX HUMIDITY........60-64 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 14 TO 17 MPH WITH GUSTS TO
AROUND 19 MPH.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 14 MPH.
MARINE LAYER........NONE.
FORECASTER...J_MERCHANT
REQUESTED BY...NICK CIARDELLA
TYPE OF REQUEST...WILDFIRE
.TAG 2617780.1/MTR
.DELDT 07/22/26
.FORMATTERVERSION 2.0.0
.EMAIL NCIARDELLA@GMAIL.COM,NICK.CIARDELLA@FIRE.CA.GOV
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