316  
FNUS76 KSGX 171409  
FWSSGX  
 
SPOT FORECAST FOR SHORE...CAL FIRE RRU  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
709 AM PDT WED JUN 17 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON JUNE 17.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
SUNNY AND WARM AGAIN TODAY, BUT NOT AS WARM AS IT HAS BEEN LATELY.  
TYPICAL ONSHORE FLOW AND SEA BREEZES EXPECTED DURING AFTERNOONS  
AND EARLY EVENINGS. HUMIDITY INCREASING, WITH EXCELLENT RECOVERY  
OVERNIGHT AS THE MARINE LAYER DEEPENS TO INFLUENCE THE INCIDENT.  
SLIGHTLY COOLER AS A RESULT.  
   
TODAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT). AREAS OF SMOKE LATE IN  
THE MORNING. SMOKE LATE IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 88.  
MIN HUMIDITY........35 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST UP TO 6 MPH WITH  
GUSTS TO AROUND 11 MPH IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 5 TO 9 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING WEST 5 TO 9 MPH  
WITH GUSTS TO AROUND 18 MPH IN THE AFTERNOON.  
RIDGETOP...........WEST AROUND 5 MPH INCREASING TO SOUTHWEST  
AROUND 15 MPH EARLY IN THE MORNING, THEN  
BECOMING WEST AROUND 5 MPH LATE IN THE MORNING  
SHIFTING TO THE SOUTHWEST LATE IN THE MORNING.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......4100 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 2 MPH SHIFTING TO THE WEST 2 TO 10  
MPH EARLY IN THE MORNING, THEN INCREASING TO  
AROUND 12 MPH LATE IN THE AFTERNOON.  
 
TIME (PDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........7 4 4 4 1 1 1 1 1 1 1  
WEATHER COV..... ARS ARS ARS DEF DEF DEF DEF  
WEATHER TYPE.... SMK SMK SMK SMK SMK SMK SMK  
TSTM COV........  
TEMP............62 66 70 76 79 83 85 86 87 86 85  
RH..............79 74 66 55 49 43 39 37 35 37 39  
20 FT WIND DIR..N W W NW W W W W W W W  
20 FT WIND SPD..1 1 2 2 3 5 7 8 8 9 9  
20 FT WIND GUST.4 4 6 6 8 10 11 13 15 17 17  
EYE LVL WND DIR.N W W NW W W W W W W W  
EYE LVL WND SPD.1 1 1 1 3 4 4 6 6 6 6  
EYE LVL WND GST.3 3 4 5 6 7 8 9 11 11 11  
RIDGE WIND DIR..W SW W W SW W SW SW W W SW  
RIDGE WIND SPD..5 15 5 5 10 5 5 10 5 5 5  
CWR.............0 0 0 0 0 0 0 0 0 0 0  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). SMOKE EARLY IN  
THE EVENING, THEN AREAS OF SMOKE. PATCHY FOG  
OVERNIGHT.  
MIN TEMPERATURE.....AROUND 56.  
MAX HUMIDITY........100 PERCENT.  
EYE LEVEL WINDS.....NORTHWEST WINDS UP TO 6 MPH WITH GUSTS TO  
AROUND 10 MPH EARLY IN THE EVENING BECOMING  
LIGHT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHWEST WINDS 5 TO 7 MPH WITH GUSTS TO AROUND  
14 MPH EARLY IN THE EVENING BECOMING LIGHT.  
RIDGETOP...........SOUTHWEST AROUND 5 MPH SHIFTING TO THE WEST  
EARLY IN THE EVENING, THEN SHIFTING TO THE  
NORTHEAST LATE IN THE EVENING SHIFTING TO THE  
WEST OVERNIGHT SHIFTING TO THE SOUTH SHIFTING  
TO THE WEST AFTER 3 AM SHIFTING TO THE SOUTH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 12 MPH SHIFTING TO THE SOUTH 1 TO 3  
MPH LATE IN THE EVENING.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........1 1 2 2 2 10 10 10 39 39 39 58  
WEATHER COV.....DEF DEF ARS ARS ARS PTY PTY PTY PTY  
WEATHER TYPE....SMK SMK SMK SMK SMK FOG FOG FOG FOG  
TSTM COV........  
TEMP............83 79 74 70 67 65 62 61 60 58 57 57  
RH..............41 47 56 66 74 79 85 90 96 100 100 100  
20 FT WIND DIR..NW NW NW NW NW N NW NW NW NW NW NW  
20 FT WIND SPD..8 7 5 3 3 2 2 2 2 1 1 1  
20 FT WIND GUST.14 12 8 7 6 6 6 5 5 5 5 4  
EYE LVL WND DIR.NW NW NW NW NW N NW NW NW NW NW NW  
EYE LVL WND SPD.6 5 3 2 2 1 1 1 1 1 1 1  
EYE LVL WND GST.10 9 6 5 5 4 4 4 4 4 4 3  
RIDGE WIND DIR..SW SW NW W W NE W W S W W S  
RIDGE WIND SPD..5 5 5 10 10 5 10 10 5 10 10 5  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
SUNNY (0-10 PERCENT). PATCHY FOG IN THE  
MORNING. HAZE EARLY IN THE MORNING.  
MAX TEMPERATURE.....AROUND 85.  
MIN HUMIDITY........44 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST UP TO 5 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 5 TO 7 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING WEST 6 TO 9 MPH  
WITH GUSTS TO 14 MPH IN THE AFTERNOON.  
RIDGETOP...........SOUTH AROUND 5 MPH SHIFTING TO THE NORTHEAST  
LATE IN THE AFTERNOON.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 1 TO 6 MPH SHIFTING TO THE WEST 7 TO  
10 MPH IN THE AFTERNOON.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........58 58 39 39 39 4 4 4 1 1 1 2  
WEATHER COV.....PTY PTY DEF DEF DEF DEF DEF DEF  
WEATHER TYPE....FOG FOG HAZ HAZ HAZ HAZ HAZ HAZ  
TSTM COV........  
TEMP............56 58 60 64 69 72 77 80 82 84 83 82  
RH..............100 100 99 89 74 66 55 50 47 44 45 46  
20 FT WIND DIR..NW W SW SW W NW NW W W W W W  
20 FT WIND SPD..1 1 1 2 2 3 5 5 6 6 7 7  
20 FT WIND GUST.4 4 5 5 6 7 8 9 10 11 14 13  
EYE LVL WND DIR.NW W SW SW W NW NW W W W W W  
EYE LVL WND SPD.1 1 1 1 1 2 3 4 4 4 5 5  
EYE LVL WND GST.3 3 4 4 5 5 6 7 7 8 9 9  
RIDGE WIND DIR..S S S S S SE SE SE E E NE NE  
RIDGE WIND SPD..5 5 5 5 5 5 5 5 5 5 5 5  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
 
 
FORECASTER...MIGUEL MILLER  
REQUESTED BY...DAN LERMA  
TYPE OF REQUEST...WILDFIRE  
.TAG 2615594.1/SGX  
.DELDT 06/17/26  
.FORMATTERVERSION 2.0.0  
.EMAIL RRUECCCAPTAINS@FIRE.CA.GOV  
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