FNUS71 KPHI 190925 FWSPHI Spot Forecast for Rx Fire...LWG National Weather Service Mount Holly NJ 525 AM EDT Thu Mar 19 2026 Forecast is based on ignition time of 0700 EDT on March 19. If conditions become unrepresentative, contact the National Weather Service. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION... Weak high pressure will maintain its hold on the area through Thursday. A system quickly crosses our area Friday night into Saturday, then a cold front moves through later Sunday into Sunday night. High pressure builds in for the early to middle part of next week. .REST OF TODAY... Sky/weather.........Partly sunny (60-70 percent). CWR.................0 percent. Chance of pcpn......0 percent. Max temperature.....Around 50. Min humidity........44 percent. Wind shift..........None expected. Wind (20 ft)........Light winds becoming south 5 to 7 mph in the late morning and afternoon. Mixing height.......3500 ft AGL. Transport winds.....South 9 to 14 mph. Smoke dispersal.....Poor (4400 knot-ft) early in the morning increasing to good (41600 knot-ft) in the afternoon. ADI.................7 early in the morning increasing to 48 in the afternoon. TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........65 73 73 72 71 65 56 57 56 52 52 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 Temp............29 30 33 37 40 42 44 48 48 48 50 RH..............75 72 66 59 52 51 49 44 44 46 44 20 FT wind dir..S S S S S S S S S S S 20 FT wind spd..3 5 6 7 8 8 8 8 8 8 8 20 FT wind gust.8 9 10 12 13 14 14 15 14 14 13 Mix hgt (kft)...0.6 0.8 1.3 1.9 2.4 2.9 3.2 3.5 3.4 3.2 3.0 Transp wind dir.S S S S S S S S S S S Transp wind spd.9 9 13 13 14 13 14 14 14 14 14 ADI.............10 7 22 24 29 30 46 48 47 46 44 Vrate kt-ft/1K..4 6 15 21 29 32 38 42 40 38 36 Ventrate Cat....PR PR PR PR PR PR PR FR FR PR PR $$ Forecaster...Staarmann Requested by...Erik Stefferud Type of request...PRESCRIBED .TAG 2606352.0/PHI .DELDT 03/19/26 .FormatterVersion 2.0.0 .EMAIL estefferud@longwoodgardens.org