727  
FNUS76 KSGX 141827  
FWSSGX  
 
SPOT FORECAST FOR SYCAMORE CANYON RX...CITY OF RIVERSIDE FIRE DEPARTMENT  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1127 AM PDT SUN JUN 14 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON JUNE 15.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
VERY SIMILAR WEATHER ALL THREE DAYS WITH HIGHS IN THE UPPER 80S  
AND DAYTIME HUMIDITY DOWN TO 35-40% IN THE AFTERNOON (SLIGHTLY  
HIGHER WEDNESDAY AFTERNOON). WINDS GENERALLY PICK UP IN THE LATE  
MORNING, PEAKING IN THE AFTERNOONS AROUND 8-14 MPH WITH GUSTS TO  
20 MPH OUT OF THE W/NW, THEN WEAKENING IN THE LATE EVENINGS.  
   
MONDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 89.  
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 8 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING WEST/NORTHWEST  
7-12 MPH IN THE AFTERNOON WITH GUSTS 15-20 MPH.  
RIDGETOP...........WEST 5 TO 10 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......2600 FT AGL.  
TRANSPORT WINDS.....WEST 2 TO 9 MPH INCREASING TO AROUND 12 MPH  
LATE IN THE AFTERNOON.  
 
TIME (PDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........10 10 10 3 3 3 0 0 0 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............67 72 76 78 83 85 86 88 88 87  
RH..............73 62 56 51 44 41 38 35 36 37  
20 FT WIND DIR..NW NW W W W W W W W W  
20 FT WIND SPD..2 3 3 5 5 6 7 8 8 8  
20 FT WIND GUST.6 6 8 10 11 13 14 15 15 14  
EYE LVL WND DIR.NW NW W W W W W W W W  
EYE LVL WND SPD.1 2 3 4 4 5 6 6 6 6  
EYE LVL WND GST.4 5 6 7 8 9 10 11 11 10  
RIDGE WIND DIR..W W W SW W W W W W W  
RIDGE WIND SPD..10 10 10 10 10 5 10 10 5 5  
CWR.............0 0 0 0 0 0 0 0 0 0  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....AROUND 88.  
MIN HUMIDITY........38 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST UP TO 6 MPH WITH  
GUSTS TO AROUND 10 MPH LATE IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 5 TO 8 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING WEST/NORTHWEST  
7-12 MPH IN THE AFTERNOON WITH GUSTS 15-20 MPH.  
RIDGETOP...........WEST AROUND 10 MPH BECOMING NORTH AROUND 0 MPH  
EARLY IN THE MORNING.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......3300 FT AGL.  
TRANSPORT WINDS.....WEST 1 TO 10 MPH INCREASING TO AROUND 12 MPH  
LATE IN THE AFTERNOON.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........20 20 20 20 20 9 9 9 9 9 9 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............63 64 66 69 73 77 81 84 86 87 87 86  
RH..............82 81 77 70 61 54 48 44 41 39 38 39  
20 FT WIND DIR..NW W W W W W W W W W W W  
20 FT WIND SPD..1 1 1 2 3 5 6 6 7 8 8 8  
20 FT WIND GUST. 4 5 6 9 10 11 12 13 14 14  
EYE LVL WND DIR.NW W W W W NW NW NW NW NW NW W  
EYE LVL WND SPD.1 1 1 1 2 3 4 4 5 6 6 6  
EYE LVL WND GST. 3 4 5 7 7 8 9 9 10 10  
RIDGE WIND DIR..W W N N N N N N N N N N  
RIDGE WIND SPD..10 10 0 0 0 0 0 0 0 0 0 0  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........44 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST UP TO 6 MPH WITH  
GUSTS TO AROUND 10 MPH IN THE AFTERNOON.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 5 TO 8 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING WEST/NORTHWEST  
7-12 MPH IN THE AFTERNOON WITH GUSTS 15-20 MPH.  
RIDGETOP...........  
CWR.................0 PERCENT.  
MIXING HEIGHT.......3600 FT AGL.  
TRANSPORT WINDS.....WEST 2 TO 10 MPH INCREASING TO AROUND 13 MPH  
LATE IN THE AFTERNOON.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........21 21 21 21 21 3 3 3 3 3 3 0  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............61 62 64 67 71 74 78 80 82 83 83 82  
RH..............91 90 85 78 69 62 56 51 48 45 44 44  
20 FT WIND DIR..W W SW SW SW W W W W W W W  
20 FT WIND SPD..1 1 2 2 2 5 5 5 8 8 8 8  
20 FT WIND GUST.5 5 5 6 7 9 11 12 13 14 14 14  
EYE LVL WND DIR.SW SW SW W W W W W W W W W  
EYE LVL WND SPD.1 1 1 1 2 4 4 4 5 6 6 6  
EYE LVL WND GST.4 4 4 4 5 7 8 9 9 10 10 10  
RIDGE WIND DIR..M M M M M M M M M M M M  
RIDGE WIND SPD..M M M M M M M M M M M M  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
 
 
FORECASTER...SEBASTIAN WESTERINK  
REQUESTED BY...CORY BRUCE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2615307.0/SGX  
.DELDT 06/14/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CBRUCE@RIVERSIDECA.GOV  
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