984
FNUS76 KSGX 230048
FWSSGX
SPOT FORECAST FOR RAINBOW 3...CAL FIRE-SDU
NATIONAL WEATHER SERVICE SAN DIEGO CA
548 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.
..HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT MONDAY
DISCUSSION
THURSDAY, TEMPERATURES WILL BE A FEW DEGREES WARMER THAN TODAY
(REACHING TO AROUND 93F IN THE AFTERNOON) AND AS A RESULT,
MINIMUM AFTERNOON HUMIDITIES WILL DROP DOWN TO 40-45%. EXPECT A
TYPICAL SW SEA BREEZE IN THE AFTERNOON AND EARLY EVENING
SUSTAINED AT AROUND 10 MPH WITH GUSTS 15-22 MPH. THURSDAY
NIGHT, WINDS BECOME LIGHTER AND HUMIDITY IMPROVES TO AROUND
80-90%. SIMILAR WEATHER AND HUMIDITY FRIDAY.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY (0-10 PERCENT).
MAX TEMPERATURE.....AROUND 93.
MIN HUMIDITY........43 PERCENT.
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 6 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS UP TO 8 MPH. GUSTS UP TO 20 MPH
IN THE AFTERNOON.
RIDGETOP...........SOUTHEAST AROUND 5 MPH.
CWR.................1 PERCENT.
MIXING HEIGHT.......1600 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 7 MPH.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).
MIN TEMPERATURE.....AROUND 68.
MAX HUMIDITY........83 PERCENT.
EYE LEVEL WINDS.....SOUTH WINDS AROUND 4 MPH IN THE EVENING
BECOMING LIGHT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTH WINDS 5 TO 6 MPH IN THE EVENING BECOMING
LIGHT.
RIDGETOP...........
CWR.................0 PERCENT.
MIXING HEIGHT.......200 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 3 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....AROUND 90.
MIN HUMIDITY........44 PERCENT.
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 5 MPH.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 8 MPH.
RIDGETOP...........
CWR.................1 PERCENT.
MIXING HEIGHT.......2300 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 7 MPH.
FORECASTER...SEBASTIAN WESTERINK
REQUESTED BY...PAUL BISSON
TYPE OF REQUEST...WILDFIRE
.TAG 2618010.0/SGX
.DELDT 07/22/26
.FORMATTERVERSION 2.0.0
.EMAIL PAUL.BISSON@FIRE.CA.GOV
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