746
FNUS76 KSGX 192255
FWSSGX
SPOT FORECAST FOR BAIN...CAL FIRE RIVERSIDE
NATIONAL WEATHER SERVICE SAN DIEGO CA
355 PM PDT TUE MAY 19 2026
FORECAST IS BASED ON FORECAST START TIME OF 1600 PDT ON MAY 19.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A TYPICAL DIURNAL WIND PATTERN THIS WEEK WITH LIGHT WINDS AT
NIGHT AND WESTERLY SEABREEZE WINDS EACH AFTERNOON. 20
FOOT GUSTS MAY REACH 15-20 MPH EACH AFTERNOON. AS FLOW TURNS BACK
TO WEAKLY ONSHORE, RELATIVE HUMIDITY WILL INCREASE FROM 13-15% TO
23% BY THURSDAY AND 35-39% BY THE END OF THE WEEK ALONG WITH A
DEEPENING MARINE LAYER. CHANCE OF MORNING LOW CLOUDS AND FOG
WILL START OVER THE AREA THURSDAY NIGHT INTO FRIDAY MORNING.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....AROUND 88.
MIN HUMIDITY........13 PERCENT.
EYE LEVEL WINDS.....NORTHWEST WINDS AROUND 4 MPH.
WIND (20 FT)........
SLOPE/VALLEY.......NORTHWEST WINDS AROUND 6 MPH.
RIDGETOP...........NORTH AROUND 10 MPH.
CWR.................0 PERCENT.
MIXING HEIGHT.......11000 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 10 MPH.
TIME (PDT) 4PM 5PM
SKY (%).........21 22
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............86 85
RH..............16 19
20 FT WIND DIR..N NW
20 FT WIND SPD..6 6
20 FT WIND GUST.10 10
EYE LVL WND DIR.N NW
EYE LVL WND SPD.4 4
EYE LVL WND GST.7 7
RIDGE WIND DIR..N N
RIDGE WIND SPD..10 10
CWR.............0 0
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
MIN TEMPERATURE.....AROUND 57.
MAX HUMIDITY........46 PERCENT.
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 8 MPH WITH GUSTS TO
AROUND 13 MPH IN THE EVENING BECOMING LIGHT.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND
16 MPH DECREASING TO 5 TO 12 MPH WITH GUSTS TO
AROUND 18 MPH IN THE EVENING, THEN BECOMING
LIGHT LATE IN THE EVENING.
RIDGETOP...........NORTHWEST 10 TO 15 MPH SHIFTING TO THE NORTH 5
TO 10 MPH LATE IN THE EVENING.
CWR.................0 PERCENT.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....WEST 12 TO 16 MPH DECREASING TO AROUND 8 MPH
LATE IN THE EVENING, THEN SHIFTING TO THE
SOUTHEAST LATE IN THE EVENING.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........22 22 20 20 20 20 20 20 20 20 20 21
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............83 78 74 71 69 67 65 63 61 60 59 58
RH..............21 23 26 29 31 32 34 36 40 41 44 46
20 FT WIND DIR..W W W W SW S SE SE E E E SE
20 FT WIND SPD..10 12 9 7 5 1 2 2 2 2 2 2
20 FT WIND GUST.16 18 15 12 6 2 4 4 4 4 5 4
EYE LVL WND DIR.W W W W SW S SE SE E E E SE
EYE LVL WND SPD.7 8 7 5 3 1 1 1 1 1 1 1
EYE LVL WND GST.12 13 11 9 5 2 3 3 3 3 4 3
RIDGE WIND DIR..W W NW NW NW N NW N NE NE NE NE
RIDGE WIND SPD..15 15 10 15 10 10 5 5 10 5 10 10
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....AROUND 89.
MIN HUMIDITY........17 PERCENT.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST UP TO 9 MPH WITH
GUSTS TO AROUND 13 MPH IN THE AFTERNOON.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST 5 TO 12 MPH WITH
GUSTS TO AROUND 18 MPH IN THE AFTERNOON.
RIDGETOP...........NORTHEAST 10 TO 15 MPH SHIFTING TO THE NORTH
AROUND 5 MPH EARLY IN THE AFTERNOON, THEN
SHIFTING TO THE NORTHWEST LATE IN THE
AFTERNOON.
CWR.................0 PERCENT.
MIXING HEIGHT.......9900 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 2 TO 3 MPH SHIFTING TO THE WEST 2 TO
9 MPH EARLY IN THE MORNING, THEN INCREASING TO
12 TO 17 MPH LATE IN THE AFTERNOON.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........21 21 20 20 20 21 21 21 23 23 23 23
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............59 60 63 69 75 80 84 87 87 88 87 86
RH..............44 43 41 32 26 22 18 17 17 18 19 21
20 FT WIND DIR..SE SE N W W W W W W W W W
20 FT WIND SPD..1 1 0 1 1 2 3 5 7 9 12 12
20 FT WIND GUST.2 4 6 8 11 15 18 18
EYE LVL WND DIR.SE SE N W W W W W W W W W
EYE LVL WND SPD.1 1 0 1 1 1 2 4 5 7 8 9
EYE LVL WND GST.2 3 4 6 8 11 13 13
RIDGE WIND DIR..NE N NE NE NE NE N NW W W NW NW
RIDGE WIND SPD..15 15 15 15 10 10 5 5 5 5 10 10
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
FORECASTER...LAUREN VILLAFANE
REQUESTED BY...DUTY OFFICER
TYPE OF REQUEST...WILDFIRE
.TAG 2614069.0/SGX
.DELDT 05/19/26
.FORMATTERVERSION 2.0.0
.EMAIL RRUECCCAPTAINS@GMAIL.COM
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