


Spot Forecast
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
678 FNUS76 KSGX 190419 FWSSGX Spot Forecast for Monte...CAL FIRE National Weather Service San Diego CA 919 PM PDT Wed Jun 18 2025 Forecast is based on forecast start time of 0700 PDT on June 19. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Winds will be calm overnight, shifting westerly by late Thursday morning and gusting to 15 mph by the early afternoon. Winds die quickly by sunset Thursday. Humidity will be improving in the coming days, around 35% Thursday afternoon, 75% Friday morning, and 45% Friday afternoon. Winds follow a similar diurnal pattern on Friday as they will Thursday, with gusts around 15 mph by early Friday afternoon. Temperatures will be cooling through the end of the week and into the weekend. No precipitation is expected, although some morning fog/low clouds will be possible in the vicinity or at the fire each morning Friday and beyond with highest confidence for fog Saturday and Sunday mornings. .JUNETEENTH... Sky/weather.........Sunny (0-10 percent). Areas of smoke in the morning, then smoke in the afternoon. Max temperature.....Around 82. Min humidity........35 percent. Eye level winds.....Southwest winds up to 6 mph, gusts in the afternoon up to 12 mph. Wind (20 ft)........ Slope/valley.......Southwest winds up to 8 mph, with afternoon gusts up to 17 mph. Ridgetop...........South around 5 mph. Gusts to 10 mph. CWR.................0 percent. Mixing height.......2000 ft AGL. Transport winds.....Southwest around 6 mph. .THURSDAY NIGHT... Sky/weather.........Mostly clear (5-15 percent). Smoke in the evening, then areas of smoke overnight. Min temperature.....Around 56. Max humidity........75 percent. Eye level winds.....Southwest winds around 4 mph in the evening becoming light. Wind (20 ft)........ Slope/valley.......Southwest winds 5 to 6 mph in the evening becoming light. Ridgetop...........West around 10 mph. CWR.................0 percent. Mixing height.......0 ft AGL. Transport winds.....Southwest around 3 mph. .FRIDAY... Sky/weather.........Mostly sunny (10-20 percent). Max temperature.....Around 75. Min humidity........45 percent. Eye level winds.....Southwest winds up to 5 mph. Gusts up to 12 mph in the afternoon. Wind (20 ft)........ Slope/valley.......Southwest winds 5 to 7 mph. Gusts up to 15 mph in the afternoon. Ridgetop...........West around 10 mph. CWR.................0 percent. Mixing height.......1900 ft AGL. Transport winds.....Southwest around 8 mph. $$ Forecaster...SAMANTHA ZUBER Requested by...L. Withers Type of request...WILDFIRE .TAG 2516229.0/SGX .DELDT 06/18/25 .FormatterVersion 2.0.0 .EMAIL john.clark@fire.ca.gov,lucas.withers@fire.ca.gov,charles.tyler@fire.ca.gov