792
FNUS76 KLOX 200013
FWSLOX
SPOT FORECAST FOR FOOTHILL RX...LACOFD
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
513 PM PDT THU MAR 19 2026
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
AN UPPER-LEVEL RIDGE WILL STRENGTHEN MONDAY INTO TUESDAY OVER THE
AREA GRADUALLY SHIFTING EASTWARD TO THE FOUR CORNERS REGION BY WEDNESDAY.
HOT AND DRY CONDITIONS WITH WEAK OFFSHORE FLOW MOSTLY FROM THE NORTH LOOKS
TO BE THE MOST LIKELY OUTCOME AT THIS TIME. EYE-LEVEL WINDS GREATER THAN
10 MPH LOOKS UNLIKELY, WITH THE HIGHEST CHANCE AT 20% DURING THE AFTERNOON
AND EVENING HOURS EACH DAY. MORE CONCERNED ABOUT MIN RHS REACHING 20-25%
THRESHOLDS. CHANCES ARE LIKELY TO HIT THESE VALUES, WITH A 25% CHANCE OF 15-20%.
LOW TO MODERATE CONFIDENCE IN FORECAST DUE TO BEING OUTSIDE OF HI-RES MODEL WINDOW.
TUESDAY
SKY/WEATHER.........SUNNY (0-5 PERCENT).
MAX TEMPERATURE.....AROUND 93.
MIN HUMIDITY........22 PERCENT.
EYE LEVEL WINDS.....NORTHEAST WINDS AROUND 3 MPH SHIFTING TO THE
SOUTHWEST UP TO 5 MPH IN THE AFTERNOON.
RIDGETOP WIND.......NORTHEAST WINDS AROUND 5 MPH SHIFTING TO THE
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
MIXING HEIGHT.......AOB 1000 FT AT IGNITION, INCREASING TO NEAR 3000 FT.
TUESDAY NIGHT
SKY/WEATHER.........CLEAR (0-5 PERCENT).
MIN TEMPERATURE.....AROUND 67.
MAX HUMIDITY........32 PERCENT.
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 5 MPH IN THE EVENING
BECOMING LIGHT.
RIDGETOP WIND.......SOUTHWEST WINDS 5 TO 10 MPH IN THE EVENING
BECOMING LIGHT.
WEDNESDAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
MAX TEMPERATURE.....AROUND 92.
MIN HUMIDITY........20 PERCENT.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST UP TO 5 MPH IN
THE AFTERNOON.
RIDGETOP WIND.......NORTH WIND AROUND 5 MPH BECOMING SOUTHWEST AROUND
10 MPH IN THE AFTERNOON.
FORECASTER...BLACK
REQUESTED BY...KEVIN MONTOYA
TYPE OF REQUEST...PRESCRIBED
.TAG 2606406.0/LOX
.DELDT 03/20/26
.FORMATTERVERSION 2.0.0
.EMAIL KEVIN.MONTOYA@FIRE.LACOUNTY.GOV
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