FNUS76 KSGX 152200 FWSSGX Spot Forecast for Lytle Creek Rx...USFS National Weather Service San Diego CA 300 PM PDT Wed Apr 15 2026 Forecast is based on ignition time of 1500 PDT on April 16. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Low pressure moving through the area Thursday will bring strong winds out of the northwest to the burn site by the late evening. These winds will remain elevated through Friday, shifting to be out of the north. This shift in winds will drop minimum relative humidities below 10% by the afternoon. RH will recover Sunday going into next week with the return of onshore winds. Chances for rain will increase towards the end of next week as models show low pressure moving into the area. Low confidence in timing and intensity at this time. .THURSDAY... Sky/weather.........Partly cloudy (45-55 percent). Max temperature.....Around 66. Min humidity........43 percent. Eye level winds.....South winds 7 to 8 mph with gusts to around 13 mph. Wind (20 ft)........ Slope/valley.......South winds 10 to 12 mph with gusts to around 18 mph. Ridgetop...........Southwest around 10 mph. CWR.................1 percent. Mixing height.......3000 ft AGL. Transport winds.....South 13 to 14 mph. TIME (PDT) 3PM 4PM 5PM Sky (%).........65 65 34 Weather cov..... Weather type.... Tstm cov........ Temp............66 66 65 RH..............43 44 46 20 FT wind dir..S S S 20 FT wind spd..12 12 10 20 FT wind gust.18 18 17 Eye lvl wnd dir.S S S Eye lvl wnd spd.8 8 7 Eye lvl wnd gst.13 13 12 Ridge wind dir..SW SW SW Ridge wind spd..10 10 10 CWR.............0 0 0 .THURSDAY NIGHT... Sky/weather.........Mostly clear (15-25 percent). Min temperature.....Around 42. Max humidity........75 percent. Eye level winds.....Southwest winds up to 6 mph with gusts to around 10 mph early in the evening becoming light, then becoming west around 4 mph late in the evening shifting to the northwest 6 to 11 mph with gusts to around 18 mph. Wind (20 ft)........ Slope/valley.......South winds around 8 mph with gusts to around 14 mph shifting to the southwest around 6 mph early in the evening, then becoming light early in the evening becoming west 5 to 6 mph late in the evening shifting to the northwest 9 to 16 mph with gusts to around 25 mph. Ridgetop...........Southwest around 10 mph shifting to the northwest late in the evening, then increasing to 20 to 25 mph overnight shifting to the north around 30 mph overnight. CWR.................0 percent. Mixing height.......500 ft AGL. Transport winds.....Southwest 7 to 13 mph shifting to the northwest 5 to 12 mph late in the evening, then increasing to north 21 to 29 mph overnight. TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........34 34 34 34 34 9 9 9 9 9 9 3 Weather cov..... Weather type.... Tstm cov........ Temp............62 58 54 52 50 48 47 47 46 45 45 45 RH..............52 62 72 75 74 70 64 55 47 39 33 28 20 FT wind dir..S SW W W W NW NW NW NW NW NW NW 20 FT wind spd..8 6 3 5 6 9 12 14 15 16 16 16 20 FT wind gust.14 10 7 9 11 15 18 21 23 25 25 25 Eye lvl wnd dir.S SW W W W NW NW NW NW NW NW NW Eye lvl wnd spd.6 4 3 3 4 6 8 10 11 11 11 11 Eye lvl wnd gst.10 7 5 7 8 11 13 15 17 18 18 18 Ridge wind dir..SW SW W W NW NW NW N N N N N Ridge wind spd..10 10 10 10 10 15 20 25 30 30 30 30 CWR.............0 0 0 0 0 0 0 0 0 0 0 0 .FRIDAY... Sky/weather.........Sunny (0-10 percent). Max temperature.....Around 67. Min humidity........9 percent. Eye level winds.....North winds 7 to 11 mph. Gusts up to 35 mph decreasing to 25 mph late in the afternoon. Wind (20 ft)........ Slope/valley.......North winds 10 to 16 mph. Gusts up to 35 mph decreasing to 25 mph late in the afternoon. Ridgetop...........North 30 to 35 mph decreasing to around 15 mph. CWR.................0 percent. Mixing height.......4000 ft AGL. Transport winds.....North 21 to 29 mph decreasing to 13 to 18 mph late in the afternoon. TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........3 3 3 3 3 2 2 2 2 2 2 2 Weather cov..... Weather type.... Tstm cov........ Temp............45 46 47 50 53 57 60 62 64 66 67 67 RH..............26 24 22 19 16 14 12 11 10 9 9 9 20 FT wind dir..N N N N N N N N N N N N 20 FT wind spd..16 15 15 15 15 15 14 13 10 10 10 10 20 FT wind gust.25 23 23 23 23 23 22 20 18 17 17 16 Eye lvl wnd dir.N N N N N N N N N N N N Eye lvl wnd spd.11 11 11 11 11 11 10 9 7 7 7 7 Eye lvl wnd gst.18 17 17 17 17 17 16 14 13 12 12 12 Ridge wind dir..N N N N N N N N N N N N Ridge wind spd..30 35 35 30 30 30 25 25 20 20 20 15 CWR.............0 0 0 0 0 0 0 0 0 0 0 0 $$ Forecaster...LAUREN VILLAFANE Requested by...Bryan Vergne Type of request...PRESCRIBED .TAG 2610473.0/SGX .DELDT 04/15/26 .FormatterVersion 2.0.0 .EMAIL bryan.vergne@usda.gov