278
FNUS76 KSGX 121246
FWSSGX
SPOT FORECAST FOR JEFF VALLEY UNIT 4&9...USFS
NATIONAL WEATHER SERVICE SAN DIEGO CA
446 AM PST THU FEB 12 2026
FORECAST IS BASED ON IGNITION TIME OF 0600 PST ON FEBRUARY 12.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
DRYING OUT TODAY WITH MODERATE HUMIDITY TODAY THROUGH FRIDAY.
GENERALLY LIGHT AND VARIABLE WINDS THROUGH SATURDAY. DRY AND
WARMER OVER THE WEEKEND. A WET STORM ARRIVES MONDAY, WITH
SOUTHERLY WINDS STARTING SUNDAY NIGHT.
TODAY
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT) THEN BECOMING
MOSTLY CLOUDY (70-80 PERCENT).
MAX TEMPERATURE.....AROUND 53.
MIN HUMIDITY........49 PERCENT.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH.
RIDGETOP...........WEST 0 TO 5 MPH SHIFTING TO THE NORTHWEST LATE
IN THE AFTERNOON.
CWR.................3 PERCENT.
MIXING HEIGHT.......2400 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 7 MPH.
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........64 41 41 41 49 49 49 61 61 61 75 75
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............39 39 42 44 46 49 50 50 52 49 48 46
RH..............79 69 65 61 59 56 55 53 49 53 56 61
20 FT WIND DIR..NW NW W W SW SW W W W W NW NW
20 FT WIND SPD..3 3 2 2 2 3 5 5 5 5 5 5
20 FT WIND GUST.6 6 6 7 8 8 9 9 9 9 9 8
EYE LVL WND DIR.NW NW W W SW SW W W W W NW NW
EYE LVL WND SPD.2 2 1 1 1 3 4 4 4 3 3 4
EYE LVL WND GST.5 5 5 5 6 6 7 7 7 7 7 6
RIDGE WIND DIR..W W NW W W W W W W NW W NW
RIDGE WIND SPD..5 5 0 5 5 5 5 5 10 10 5 5
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT).
MIN TEMPERATURE.....AROUND 42.
MAX HUMIDITY........67 PERCENT.
EYE LEVEL WINDS.....NORTH WINDS AROUND 4 MPH EARLY IN THE EVENING
BECOMING LIGHT.
WIND (20 FT)........
SLOPE/VALLEY.......NORTH WINDS 5 TO 6 MPH EARLY IN THE EVENING
BECOMING LIGHT.
RIDGETOP...........NORTH AROUND 5 MPH SHIFTING TO THE WEST LATE IN
THE EVENING, THEN SHIFTING TO THE NORTHWEST
LATE IN THE EVENING.
CWR.................8 PERCENT.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....NORTHWEST 2 TO 7 MPH.
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........75 86 86 86 88 88 88 89 89 89 81 81
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............43 43 43 43 43 43 44 44 44 43 44 43
RH..............66 66 67 63 61 65 64 63 63 63 59 58
20 FT WIND DIR..N N N N NE NW N N N N N NW
20 FT WIND SPD..6 6 5 3 1 2 3 3 2 3 3 2
20 FT WIND GUST.7 6 6 6 6 6 6 6 6 6 6
EYE LVL WND DIR.N N N N NE NW N N N N N NW
EYE LVL WND SPD.4 4 4 2 1 1 2 2 2 2 2 1
EYE LVL WND GST.5 5 5 4 4 4 4 4 4 4 4 4
RIDGE WIND DIR..NW NW N N W NW N NW N N NW N
RIDGE WIND SPD..5 5 5 5 0 0 5 0 0 5 0 0
CWR.............0 0 0 0 10 10 10 10 10 10 10 10
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT) THEN BECOMING
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
MOSTLY SUNNY (5-15 PERCENT).
MAX TEMPERATURE.....AROUND 54.
MIN HUMIDITY........49 PERCENT.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST AROUND 4 MPH LATE IN
THE MORNING.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST 5 TO 7 MPH LATE IN
THE MORNING.
RIDGETOP...........NORTHWEST 0 TO 5 MPH INCREASING TO AROUND 10
MPH.
CWR.................6 PERCENT.
MIXING HEIGHT.......4200 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 2 MPH SHIFTING TO THE NORTHWEST 10
TO 13 MPH.
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........81 59 59 59 30 30 30 30 30 30 9 9
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............43 43 45 47 49 51 52 53 52 50 48 46
RH..............56 56 53 52 50 49 49 50 51 54 57 61
20 FT WIND DIR..NW N NW W W W W W W W W W
20 FT WIND SPD..2 2 1 2 3 5 6 6 6 7 6 6
20 FT WIND GUST.6 6 6 7 9 9 10 11 11 11 11 11
EYE LVL WND DIR.NW N NW W W W W W W W W W
EYE LVL WND SPD.1 1 1 1 3 4 4 4 4 4 4 4
EYE LVL WND GST.4 4 5 5 7 7 7 8 8 8 8 8
RIDGE WIND DIR..NW W W W NW NW NW NW NW NW NW NW
RIDGE WIND SPD..0 5 0 0 5 5 10 10 10 10 10 10
CWR.............10 10 10 10 10 10 10 10 10 10 0 0
FORECAST DAYS 3 THROUGH 5
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID 50S. LIGHT
WINDS AT EYE LEVEL.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. LOWS IN THE LOWER 40S.
HIGHS IN THE LOWER 50S. LIGHT WINDS AT EYE LEVEL.
WASHINGTONS BIRTHDAY
RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE MID 40S. SOUTHWEST
WINDS AROUND 7 MPH AT EYE LEVEL.
FORECASTER...MIGUEL MILLER
REQUESTED BY...DANA BARRE
TYPE OF REQUEST...PRESCRIBED
.TAG 2602212.2/SGX
.DELDT 02/12/26
.FORMATTERVERSION 2.0.0
.EMAIL GREGORY.PELSMA@USDA.GOV,SM.FS.CNFECC@USDA.GOV,JASON.MCAHREN@USDA.GOV,DANA.BARRE@USDA.GOV
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