198
FNUS76 KSTO 182055
FWSSTO
SPOT FORECAST FOR CALLEN HILL WILDLAND FIRE TRAINING BURN - 2...VACAVILLE FIRE DEPARTMENT
NATIONAL WEATHER SERVICE SACRAMENTO CA
155 PM PDT THU JUN 18 2026
FORECAST IS BASED ON IGNITION TIME OF 1500 PDT ON JUNE 18.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
COOLER HIGH TEMPERATURES AND INCREASED ONSHORE FLOW THE NEXT FEW DAYS AT
THE TRAINING BURN SITE. ONSHORE FLOW INCREASES IN THE LATE AFTERNOON
EARLY EVENING ALLOWING GUSTS UP TO 30 MPH. WEST-SOUTHWEST WINDS WILL
ALSO HELP KEEP RELATIVE HUMIDITY TO STAY IN THE UPPER 30S TO MID 40S.
NO PRECIPITATION IS IN THE FORECAST FOR THE NEXT 7 DAYS IN THE DELTA.
REST OF TODAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....79-83.
MIN HUMIDITY........45-49 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS 11 TO 16 MPH WITH GUSTS TO
AROUND 30 MPH.
RIDGETOP...........SOUTHEAST 9 TO 12 MPH.
MIXING HEIGHT.......1900 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 17 TO 21 MPH.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 3 PM
SKY COVER.......CLEAR
CWR.............0
CHC OF THDR (%).0
TEMP............79
RH..............48
SL/VL WIND......SW 16G26
RIDGETOP WIND...E 12
MIX HGT (FT)....1900
TRANSPORT WIND..SW 17
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....57-61.
MAX HUMIDITY........70-74 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 16 MPH. GUSTS UP TO 30
MPH.
RIDGETOP...........SOUTHEAST 8 TO 17 MPH SHIFTING TO THE SOUTH 17
TO 18 MPH OVERNIGHT.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....WEST 14 TO 21 MPH.
CWR.................1 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6 PM 10 PM 2 AM
SKY COVER.......CLEAR MCLEAR PCLDY
CWR.............0 0 0
CHC OF THDR (%).0 0 0
TEMP............76 66 64
RH..............55 64 68
SL/VL WIND......SW 15G30 SW 16G30 SW 10G21
RIDGETOP WIND...SE 8 SE 13 S 18
MIX HGT (FT)....1800 1000 500
TRANSPORT WIND..SW 21 W 20 W 16
JUNETEENTH
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....75-79.
MIN HUMIDITY........46-50 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 14 MPH. GUSTS UP TO 26 MPH
IN THE LATE MORNING AND AFTERNOON.
RIDGETOP...........SOUTH 15 TO 18 MPH.
MIXING HEIGHT.......2700 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 14 TO 17 MPH.
CWR.................1 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6 AM 10 AM 2 PM
SKY COVER.......MCLEAR CLEAR CLEAR
CWR.............0 0 0
CHC OF THDR (%).0 0 0
TEMP............61 68 75
RH..............75 60 48
SL/VL WIND......SW 7G14 SW 10G20 SW 13G22
RIDGETOP WIND...S 16 S 15 S 18
MIX HGT (FT)....700 2000 2700
TRANSPORT WIND..W 14 W 15 SW 16
FORECAST DAYS 3 THROUGH 5
SATURDAY
CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S. SOUTHWEST
WINDS AROUND 7 MPH.
SUNDAY
CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS AROUND 6 MPH.
MONDAY
CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS AROUND 8 MPH.
FORECASTER...JW
REQUESTED BY...KEVIN ERICKSON
TYPE OF REQUEST...PRESCRIBED
.TAG 2615625.2/STO
.DELDT 06/18/26
.FORMATTERVERSION 2.0.0
.EMAIL AJ.CAVAGNARO@CITYOFVACAVILLE.GOV,BRANDON.MEDINA@CITYOFVACAVILLE.GOV,ALEX.NOUROT@CITYOFVACAVILLE.GOV,KEVIN.ERICKSON@CITYOFVACAVILLE.GOV,JUSTIN.TABOR@CITYOFVACAVILLE.GOV
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