336
FNUS76 KSGX 230243
FWSSGX
SPOT FORECAST FOR UPPER BALDY...USFS
NATIONAL WEATHER SERVICE SAN DIEGO CA
643 PM PST THU JAN 22 2026
FORECAST IS BASED ON IGNITION TIME OF 0700 PST ON JANUARY 23.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A FEW RAIN SHOWERS WILL BE POSSIBLE LATE FRIDAY MORNING INTO THE
AFTERNOON, ALTHOUGH ANY ACCUMULATION SHOULD BE LESS THAN 0.10".
AFTERNOON TEMPERATURES WILL COOL A BIT THROUGH THE WEEKEND TO THE
LOW 50S, WITH MID TO UPPER 30S IN THE OVERNIGHT HOURS. WINDS WILL
REMAIN BELOW 8 MPH THROUGH SATURDAY MORNING BEFORE TURNING
NORTHERLY AND BECOMING GUSTY. NORTHERLY GUSTS AROUND 15 TO 18 MPH
EXPECTED SATURDAY EVENING BEFORE INTENSIFYING AROUND 9-10 PM
SATURDAY NIGHT TO AROUND 25 TO 30 MPH. BRIEF PERIODS OF GUSTS
CLOSER TO 35 MPH POSSIBLE, ESPECIALLY AROUND MIDNIGHT. THESE
STRONGER GUSTS WILL PREVAIL THROUGH SUNRISE ON SUNDAY, BEFORE
WEAKENING THROUGH SUNDAY AFTERNOON. WITH THE ARRIVAL OF NORTHERLY
WINDS, DRIER WEATHER WILL RETURN AND PERSIST INTO NEXT WEEK.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT) THEN BECOMING
PARTLY CLOUDY (35-45 PERCENT).
MAX TEMPERATURE.....AROUND 55.
MIN HUMIDITY........60 PERCENT.
EYE LEVEL WINDS.....LIGHT WINDS.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS.
RIDGETOP...........SOUTHWEST 0 TO 5 MPH SHIFTING TO THE WEST
AROUND 5 MPH LATE IN THE AFTERNOON.
CWR.................6 PERCENT.
MIXING HEIGHT.......1300 FT AGL.
TRANSPORT WINDS.....WEST 2 TO 8 MPH.
TIME (PST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........21 21 21 24 24 24 40 40 40 42 42
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............43 44 45 49 51 53 54 53 53 52 50
RH..............65 69 69 66 65 60 61 62 65 66 70
20 FT WIND DIR..S SW SW SW SW SW SW SW W W W
20 FT WIND SPD..1 1 2 3 2 2 3 2 2 2 2
20 FT WIND GUST.4 4 5 6 6 6 7 6 6 6 6
EYE LVL WND DIR.S SW SW SW SW SW SW SW W W W
EYE LVL WND SPD.1 1 1 2 1 1 2 1 1 2 1
EYE LVL WND GST.3 3 4 5 5 5 5 5 5 5 5
RIDGE WIND DIR..SW SW SW SW SW SW W W W W W
RIDGE WIND SPD..5 0 5 5 5 5 5 5 5 5 5
CWR.............0 0 0 10 10 10 10 10 10 10 10
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT).
MIN TEMPERATURE.....AROUND 38.
MAX HUMIDITY........74 PERCENT.
EYE LEVEL WINDS.....LIGHT WINDS.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS.
RIDGETOP...........NORTHWEST 5 TO 10 MPH.
CWR.................6 PERCENT.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....WEST 6 TO 8 MPH.
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........42 42 42 42 61 61 61 61 61 61 34 34
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............48 47 47 46 46 46 46 46 45 44 43 42
RH..............72 70 69 68 67 67 67 67 67 67 68 70
20 FT WIND DIR..W W W W W W W W W W W W
20 FT WIND SPD..2 2 3 3 2 3 3 3 3 3 3 3
20 FT WIND GUST.6 6 6 6 6 7 6 6 7 7 7 7
EYE LVL WND DIR.W W W W W W W W W W W W
EYE LVL WND SPD.1 1 2 2 1 2 2 2 2 2 2 3
EYE LVL WND GST.4 4 5 5 5 5 5 5 5 5 5 5
RIDGE WIND DIR..NW NW NW W W W W W W NW NW NW
RIDGE WIND SPD..5 5 5 5 5 10 10 10 10 10 10 10
CWR.............10 10 10 10 10 10 10 10 10 10 0 0
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING
MOSTLY SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....AROUND 53.
MIN HUMIDITY........32 PERCENT.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH
EARLY IN THE AFTERNOON, THEN SHIFTING TO THE
NORTH UP TO 5 MPH LATE IN THE AFTERNOON.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH
EARLY IN THE AFTERNOON, THEN SHIFTING TO THE
NORTH 6 TO 7 MPH LATE IN THE AFTERNOON.
RIDGETOP...........NORTH 5 TO 10 MPH.
CWR.................5 PERCENT.
MIXING HEIGHT.......1600 FT AGL.
TRANSPORT WINDS.....NORTH 6 TO 12 MPH.
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........34 34 34 34 21 21 21 21 21 21 12 12
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............40 40 41 43 45 47 49 49 49 49 49 48
RH..............73 74 72 69 65 60 54 55 52 48 44 41
20 FT WIND DIR..W W W W W W W NW NW N N N
20 FT WIND SPD..3 3 3 3 3 3 3 5 5 6 7 7
20 FT WIND GUST.8 7 6 7 7 6 7 9 8 11 12 13
EYE LVL WND DIR.W W W W W W W NW NW N N N
EYE LVL WND SPD.3 2 2 2 2 2 2 4 3 4 4 5
EYE LVL WND GST.6 5 5 5 5 5 5 7 6 8 9 9
RIDGE WIND DIR..NW N N N N N N N N N N M
RIDGE WIND SPD..10 5 5 5 5 5 5 5 10 10 10 M
CWR.............0 0 0 0 10 10 10 10 10 10 0 0
FORECASTER...SAMANTHA ZUBER
REQUESTED BY...ART LOZANO
TYPE OF REQUEST...PRESCRIBED
.TAG 2600807.1/SGX
.DELDT 01/22/26
.FORMATTERVERSION 2.0.0
.EMAIL ARTURO.LOZANO@USDA.GOV
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