742
FNUS76 KMTR 171634
FWSMTR
SPOT FORECAST FOR TIMBER FIRE...USDA FOREST SERVICE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
934 AM PDT SAT OCT 17 2026
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON OCTOBER 18.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
SUNDAY WILL BEGIN A COOLING TREND AS A WEAK, DRY
FRONTAL BOUNDARY APPROACHES THE REGION. A MORE ROBUST COOLING
TREND WILL BEGIN MONDAY AND TUESDAY AS A COLD FRONT MOVES THROUGH
THE REGION TUESDAY MORNING, BRINING A CHANCE (30-50%) OF RAIN
SHOWERS (ABOUT A 35% CHANCE OF WETTING RAINS) TO THE SITE THAT
NOW LOOKS TO LINGER THROUGH THURSDAY MORNING. THIS WILL ALSO
RESULT IN A MOISTENING TREND INTO EARLY NEXT WEEK. WINDS BEYOND
MONDAY ARE GENERALLY FORECAST TO BE LIGHT/VARIABLE AND TERRAIN
DRIVEN GIVEN THE POSITION OF THE CUT-OFF LOW PRESSURE SYSTEM
REMAINING OFF OF THE CENTRAL COAST. THERE IS GENERALLY LESS THAN A
10% PROBABILITY OF THUNDERSTORMS AS WELL ON TUESDAY AND
WEDNESDAY.
SUNDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....72-82.
MIN HUMIDITY........24-30 PERCENT.
WIND (20 FT)........LIGHT AND VARIABLE LESS THAN 5 MPH, BECOMING
SOUTHWEST WINDS UP TO 9 MPH IN THE AFTERNOON
AND EARLY EVENING.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MARINE LAYER........LESS THAN 1000FT.
SUNDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....51-55.
MAX HUMIDITY........50-60 PERCENT.
WIND (20 FT)........LIGHT AND VARIABLE LESS THAN 5 MPH.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MARINE LAYER........LESS THAN 1500FT.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....59-69.
MIN HUMIDITY........39-45 PERCENT.
WIND (20 FT)........LIGHT AND VARIABLE LESS THAN 5 MPH, BECOMING
NORTHWEST WINDS 5 TO 12 MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MARINE LAYER........NONE.
FORECASTER...R_GASS
REQUESTED BY...KYLE KINPORTS
TYPE OF REQUEST...WILDFIRE
.TAG 2623945.0/MTR
.DELDT 10/17/26
.FORMATTERVERSION 2.0.0
.EMAIL KYLE.KINPORTS@USDA.GOV
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page