Spot Forecast
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
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834 FNUS71 KPHI 161230 FWSPHI Spot Forecast for Cedar Swamp...DE Fish and Wildlife National Weather Service Mount Holly NJ 730 AM EST Thu Jan 16 2025 Forecast is based on ignition time of 0800 EST on January 16. If conditions become unrepresentative, contact the National Weather Service. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION... A weak area of low pressure will pass through later today, bringing a bit of light snow. A warm front will lift north on Saturday, bringing a shot of widespread light rainfall and milder conditions. A strong arctic cold front will pass through Sunday, with a wave of low pressure riding behind it which may produce a little snow. A very cold air mass will dominate next week. .REST OF TODAY... Sky/weather.........Mostly cloudy (75-85 percent). Slight chance of snow showers early in the afternoon. Chance of snow showers late in the afternoon. CWR.................10 percent increasing to 40 percent. Chance of pcpn......40 percent. LAL.................1. Max temperature.....Around 33. Min humidity........46 percent. Wind shift.......... Wind (20 ft)........Southwest winds 6 to 10 mph. Mixing height.......2700 ft AGL. Transport winds.....Southwest 7 to 16 mph shifting to the south 13 to 20 mph in the afternoon. Smoke dispersal.....Poor (2500 knot-ft) early in the morning increasing to good (45100 knot-ft) in the afternoon. ADI.................5 to 44. TIME (EST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........63 67 82 88 90 93 93 93 95 95 Weather cov..... SCH SCH CHC CHC CHC CHC Weather type.... SW SW SW SW SW SW Tstm cov........ CWR.............0 0 0 10 20 20 30 30 40 40 Chc of pcpn (%).0 0 0 10 20 20 30 30 40 40 LAL.............1 1 1 1 1 1 1 1 1 1 Temp............20 23 26 28 30 31 32 33 33 32 RH..............71 65 55 50 46 47 49 51 56 61 20 FT wind dir..SW SW SW S S S S SW SW S 20 FT wind spd..7 7 8 9 12 12 12 12 10 9 20 FT wind gust.10 12 14 15 17 18 18 17 16 14 Mix hgt (kft)...0.4 0.7 1.3 1.8 2.0 2.2 2.7 2.1 1.5 0.7 Transp wind dir.W SW SW SW S S S S SW SW Transp wind spd.7 9 10 14 16 17 20 17 16 13 ADI.............5 7 15 25 31 35 44 34 27 14 Vrate kt-ft/1K..3 6 12 21 28 33 45 32 21 8 Ventrate Cat....PR PR PR PR PR PR FR PR PR PR .TONIGHT... Sky/weather.........Mostly cloudy (70-80 percent) then becoming partly cloudy (25-35 percent). Snow showers likely in the evening. CWR.................50 percent increasing to 60 percent late in the evening, then decreasing to 30 percent late in the evening decreasing to 20 percent late in the evening decreasing to 10 percent. Chance of pcpn......60 percent. LAL.................1. Min temperature.....Around 24. Max humidity........84 percent. Wind shift.......... Wind (20 ft)........Southwest winds 5 to 7 mph shifting to the west 6 to 9 mph in the late evening and overnight. Mixing height.......400 ft AGL. Transport winds.....Southwest 8 to 12 mph shifting to the northwest 10 to 16 mph in the late evening and overnight. Smoke dispersal.....Poor (2900 knot-ft). ADI.................5 to 14. TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........94 96 95 91 88 82 76 68 53 37 25 18 Weather cov.....CHC CHC CHC LKY CHC SCH Weather type....SW SW SW SW SW SW Tstm cov........ CWR.............50 50 50 60 30 20 10 0 0 0 0 0 Chc of pcpn (%).50 50 50 60 30 20 10 0 0 0 0 0 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Temp............31 31 31 30 30 30 29 29 28 27 27 26 RH..............69 72 72 75 75 75 75 75 75 78 74 78 20 FT wind dir..S S SW SW W W W W W W W W 20 FT wind spd..7 6 6 6 6 7 9 9 9 10 10 10 20 FT wind gust.12 9 8 9 9 10 12 12 13 14 15 15 Mix hgt (kft)...0.5 0.5 0.4 0.4 0.4 0.4 0.5 0.5 0.5 0.5 0.5 0.4 Transp wind dir.S S S SW W W NW NW NW NW NW NW Transp wind spd.12 10 8 9 10 12 14 15 16 16 16 15 ADI.............8 7 5 6 7 8 12 13 14 11 11 10 Vrate kt-ft/1K..5 5 3 3 4 5 6 7 7 7 7 6 Ventrate Cat....PR PR PR PR PR PR PR PR PR PR PR PR $$ Forecaster...RCM Requested by...Eric Ludwig Type of request...PRESCRIBED .TAG 2500726.1/PHI .DELDT 01/16/25 .FormatterVersion 2.0.0 .EMAIL eric.ludwig@delaware.gov