477 FNUS71 KAKQ 291127 FWSAKQ Spot Forecast for TA 06B...US Army, Fort AP Hill National Weather Service Wakefield VA 627 AM EST Wed Jan 29 2020 Forecast is based on ignition time of 1100 EST on January 29. If conditions become unrepresentative...contact the National Weather Service at 757-899-5734. .DISCUSSION... High pressure centered over Canada slowly builds east today. Dry and cool conditions will prevail with north to northwest winds .REST OF TODAY... Sky/weather.........Mostly cloudy (80 to 100 percent), becoming partly sunny (40-60 percent). Chance of pcpn......0 percent. Max temperature.....Around 45. Min humidity........45 percent. Wind (20 ft)........North to northwest winds around 5 mph. Mixing height.......3700 ft AGL. Transport winds.....Northwest 7 to 13 mph. Smoke dispersal.....Fair (15800 knot-ft) early in the morning increasing to good (33100 knot-ft) in the afternoon. LVORI...............2. ADI.................33 decreasing to 21 late in the afternoon. Haines Index........3 to 4 or very low to low potential for large plume dominated fire growth. TIME (EST) 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........75 65 55 45 43 41 36 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 Temp............41 42 43 44 44 43 42 RH..............52 50 47 45 45 47 48 20 FT wind dir..N N NW NW NW NW NW 20 FT wind spd..5 5 5 5 5 5 4 20 FT wind gust.7 7 7 7 7 7 6 Mix hgt (kft)...2.5 3.1 3.7 3.6 3.6 3.5 2.5 Transp wind dir.NW NW NW NW NW NW N Transp wind spd.13 12 10 9 9 8 7 LVORI...........2 2 1 1 1 2 2 ADI.............29 29 37 34 32 30 21 Haines index....3 4 4 4 4 4 4 Vrate kt-ft/1K..29 32 33 31 28 26 16 Ventrate Cat....PR PR PR PR PR PR PR .TONIGHT... Sky/weather.........Partly cloudy (30-60 percent). Chance of pcpn......0 percent. Min temperature.....Around 23. Max humidity........88 percent. Wind (20 ft)........Light winds. Mixing height.......300 ft AGL. Transport winds.....Northeast 3 to 7 mph. Smoke dispersal.....Poor (800 knot-ft). LVORI...............4. ADI.................3. Haines Index........4 or low potential for large plume dominated fire growth. TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........31 15 13 16 23 32 38 45 49 51 49 56 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............39 36 34 33 32 31 30 29 29 28 28 28 RH..............57 64 69 72 75 78 81 85 85 85 85 85 20 FT wind dir..N N N N N N N N N N N N 20 FT wind spd..3 2 2 2 2 2 3 3 3 3 3 3 20 FT wind gust.5 5 5 5 5 5 5 Mix hgt (kft)...1.4 0.4 0.4 0.4 0.4 0.4 0.3 0.3 0.3 0.3 0.3 0.3 Transp wind dir.N N N N N N N N N N NE NE Transp wind spd.7 6 6 6 6 5 5 3 5 6 6 6 LVORI...........3 3 3 3 4 4 5 5 5 5 5 5 ADI.............3 2 2 2 2 2 2 2 2 2 3 3 Haines index....4 4 4 4 4 4 4 4 4 4 4 4 Vrate kt-ft/1K..8 2 2 2 2 2 1 1 1 1 1 1 Ventrate Cat....PR PR PR PR PR PR PR PR PR PR PR PR .THURSDAY... Sky/weather.........Partly sunny (50-60 percent). Chance of pcpn......10 percent. Max temperature.....Around 43. Min humidity........45 percent. Wind (20 ft)........Light winds. Mixing height.......2600 ft AGL. Transport winds.....Southeast 2 to 6 mph. Smoke dispersal.....Poor (1200 knot-ft). LVORI...............4. ADI.................7. Haines Index........3 to 4 or very low to low potential for large plume dominated fire growth. TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM Sky (%).........46 61 71 72 71 70 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ Chc of pcpn (%).0 10 10 10 10 10 Temp............27 27 35 40 42 42 RH..............88 88 64 52 46 46 20 ft wind......N 3 NE 4 NE 4 NE 3 NE 3 NE 3 20 ft wind gust.5 6 6 5 5 5 Mix hgt (ft)....300 600 1300 2100 2600 2600 Transport wind..NE 6 NE 6 NE 5 E 2 E 2 SE 2 LVORI...........5 5 3 2 2 2 ADI.............6 6 7 7 6 7 Haines index....4 4 4 4 4 4 Vrate kt-ft/1K..1 3 5 5 4 5 Ventrate Cat....POOR POOR POOR POOR POOR POOR $$ Forecaster...BROWN Requested by...Chris McClelland Type of request...PRESCRIBED .TAG 2001297.0/AKQ .DELDT 01/29/20 .FormatterVersion 1.0.26 .EMAIL christopher.s.mcclelland.civ@mail.mil