348
FNUS76 KSGX 022050
FWSSGX
SPOT FORECAST FOR INDEPENDENCE WEEKEND - XBO N.DESERT...SAN BERNARDINO COUNTY FIRE PROTECTION DISTRICT
NATIONAL WEATHER SERVICE SAN DIEGO CA
150 PM PDT THU JUL 2 2026
FORECAST IS BASED ON FORECAST START TIME OF 1200 PDT ON JULY 03.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
MOSTLY SUNNY SKIES WITH BREEZY AFTERNOONS AND EVENINGS, SUSTAINED
AT 15-25 MPH OUT OF THE SOUTH-SOUTHWEST AND GUSTING 20-30 MPH, UP
TO 40 MPH AT TIMES. HIGH TEMPERATURES WILL REACH INTO THE
UPPER-80S DURING THE THE NEXT FEW AFTERNOONS, DROPPING INTO THE
MID-80S TO MID-70S IN THE EVENING HOURS. OVERNIGHT LOWS ARE
EXPECTED TO DROP TO THE UPPER-50S AND LOW 60S. MINIMUM RELATIVE
HUMIDITY TO DROP TO 10-15% DURING THE DAY.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT) THEN BECOMING
PARTLY CLOUDY (30-40 PERCENT).
MAX TEMPERATURE.....AROUND 87.
MIN HUMIDITY........13 PERCENT.
SURFACE WINDS (MPH).SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH.
RIDGETOP...........SOUTHEAST AROUND 0 MPH SHIFTING TO THE
SOUTHWEST EARLY IN THE AFTERNOON, THEN SHIFTING
TO THE NORTHWEST LATE IN THE AFTERNOON.
CHANCE OF PCPN......0 PERCENT.
MIXING HEIGHT.......5800 FT AGL.
TRANSPORT WINDS.....SOUTH 8 TO 16 MPH.
TIME (PDT) 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........24 24 27 27 27 38
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............84 85 85 87 86 85
RH..............14 14 14 13 14 15
SURFACE WND DIR.S S S S S S
SURFACE WND SPD.9 11 14 17 19 19
SURFACE WND GST.14 20 25 28 29 30
RIDGE WIND DIR..SE SW W W NW NW
RIDGE WIND SPD..0 5 5 5 5 5
CHC OF PCPN (%).0 0 0 0 0 0
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT).
MIN TEMPERATURE.....AROUND 60.
MAX HUMIDITY........40 PERCENT.
SURFACE WINDS (MPH).SOUTH WINDS 13 TO 19 MPH WITH GUSTS TO AROUND
29 MPH.
RIDGETOP...........
CHANCE OF PCPN......0 PERCENT.
MIXING HEIGHT.......200 FT AGL.
TRANSPORT WINDS.....SOUTH 9 TO 16 MPH.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........38 38 38 38 38 52 52 52 52 52 52 36
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............84 80 76 72 70 67 65 64 63 62 61 61
RH..............17 20 24 29 33 37 40 39 39 39 38 37
SURFACE WND DIR.S S S S S S S S S S S S
SURFACE WND SPD.19 17 16 16 14 14 14 13 13 13 13 13
SURFACE WND GST.29 28 26 25 24 23 22 22 22 21 21 21
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
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
INDEPENDENCE DAY
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT).
MAX TEMPERATURE.....AROUND 88.
MIN HUMIDITY........13 PERCENT.
SURFACE WINDS (MPH).SOUTH WINDS 9 TO 21 MPH INCREASING TO 24 TO 26
MPH LATE IN THE AFTERNOON. GUSTS UP TO 21 MPH
EARLY IN THE MORNING THEN 29 MPH EARLY IN THE
AFTERNOON, THEN INCREASING TO 38 MPH LATE IN
THE AFTERNOON.
RIDGETOP...........
CHANCE OF PCPN......0 PERCENT.
MIXING HEIGHT.......5500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 7 TO 15 MPH.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........36 36 36 36 36 41 41 41 41 41 41 54
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............60 65 71 76 80 84 86 87 87 88 88 86
RH..............37 32 26 21 18 15 14 13 14 14 14 16
SURFACE WND DIR.S S SW S S S S S S S S S
SURFACE WND SPD.13 13 13 11 9 9 11 14 19 21 26 24
SURFACE WND GST.21 21 21 18 17 16 20 24 29 35 38 38
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
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
FORECASTER...SEBASTIAN WESTERINK
REQUESTED BY...ERIN OPLIGER
TYPE OF REQUEST...OTHER
.TAG 2616619.0/SGX
.DELDT 07/02/26
.FORMATTERVERSION 2.0.0
.EMAIL EOPLIGER@SBCFIRE.ORG
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