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Spot Forecast
Issued by NWS Louisville, KY
Issued by NWS Louisville, KY
Versions: 1
000 FNUS73 KLMK 151136 FWSLMK Spot Forecast for Riddle RX...USDA Forest Service National Weather Service Louisville KY 736 AM EDT Mon Apr 15 2024 Forecast is based on ignition time of 0700 EDT on April 15. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...A cold front will sink southward from central Indiana to the Ohio River today. Scattered clouds will develop this morning, and may grow into isolated thunderstorms by late afternoon. The best timing for the most widespread storms looks to be from 6pm to 9pm EDT. Winds won`t be nearly as strong as yesterday, with transport winds coming in from the west around 5 to 10 knots much of the day before becoming more variable as the front approaches towards evening. Humidity will be higher than yesterday as well. .REST OF TODAY... Sky/weather.........Sunny (5-15 percent) then becoming partly sunny (50-60 percent). Slight chance of showers and thunderstorms late in the afternoon. Temperature.........63 at ignition...Max 87. RH..................81 percent at ignition...Min 42 percent. Wind (20 ft)........Winds southwest at 4 mph at ignition...otherwise Southwest winds 5 to 6 mph. Gusty and erratic winds expected near thunderstorms late in the afternoon. Mixing height.......400 ft AGL at ignition...rising to 6600 ft AGL. Transport winds.....West 8 to 10 mph. Smoke dispersal.....Poor /3500 knot-ft/ at ignition. Max...good /52900 knot-ft/. LVORI...............3. ADI.................9 early in the morning increasing to 73 in the afternoon. TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........0 8 15 57 57 57 57 57 57 57 8 Weather cov..... SCH Weather type.... RW Tstm cov........ SCH Temp............63 62 65 70 74 77 82 84 85 87 86 RH..............81 86 80 72 67 62 53 49 44 42 43 20 FT wind dir..SW SW SW SW W SW SW SW SW SW SW 20 FT wind spd..4 4 5 4 4 4 4 4 4 4 4 20 FT wind gust.6 6 7 7 6 6 6 6 6 6 6 Mix hgt (kft)...0.4 0.5 0.8 1.2 1.8 2.7 3.6 4.6 5.7 6.6 6.6 Transp wind dir.W W W W W W W W W W W Transp wind spd.10 9 9 9 9 9 8 8 8 9 9 LVORI...........4 4 4 3 3 2 2 1 1 1 1 ADI.............10 9 10 15 21 28 29 32 35 43 73 SDspl kt-ft/10004 4 6 10 15 21 25 32 40 53 53 .TONIGHT... Sky/weather.........Mostly clear (15-25 percent) then becoming mostly cloudy (65-75 percent). Slight chance of showers and thunderstorms early in the evening, then chance of showers and thunderstorms early in the evening. Slight chance of showers and thunderstorms early in the morning. Temperature.........Min 62. RH..................Max 93 percent. Wind (20 ft)........Southwest winds around 5 mph early in the evening becoming light. Gusty and erratic winds expected near thunderstorms. Mixing height.......100 ft AGL. Transport winds.....Southwest 6 to 9 mph shifting to the south 6 to 8 mph overnight. Smoke dispersal.....Fair (39500 knot-ft) early in the evening decreasing to poor (500 knot-ft) late in the night. LVORI...............4. ADI.................57 early in the evening decreasing to 3 late in the night. TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........15 29 59 49 50 74 70 62 68 75 68 75 Weather cov.....SCH SCH CHC CHC CHC CHC CHC CHC CHC CHC CHC SCH Weather type....RW RW RW RW RW RW RW RW RW RW RW RW Tstm cov........SCH SCH CHC CHC CHC CHC CHC CHC CHC CHC CHC SCH Temp............86 85 79 76 72 70 67 66 65 65 64 64 RH..............42 43 55 59 70 76 84 87 87 87 90 90 20 FT wind dir..SW SW SW SW W E NE NE SE SE SE SE 20 FT wind spd..4 4 4 2 4 2 2 2 3 2 2 3 20 FT wind gust.6 6 6 4 6 4 4 4 4 4 4 4 Mix hgt (kft)...4.9 2.6 0.6 0.1 0.1 0.4 0.4 0.4 0.4 0.5 0.6 0.6 Transp wind dir.W SW SW SW SW SW S S SE SE S S Transp wind spd.9 9 9 8 7 6 6 6 7 7 8 8 LVORI...........1 2 3 3 3 4 5 6 5 6 6 6 ADI.............57 4 6 4 5 3 3 3 5 3 4 5 SDspl kt-ft/100040 21 5 1 1 2 2 2 3 3 4 4 .TUESDAY... Sky/weather.........Mostly cloudy (65-75 percent). Slight chance of showers and thunderstorms early in the morning. Temperature.........Max 82. RH..................Min 39 percent. Wind (20 ft)........Southeast winds around 5 mph early in the morning becoming light, then becoming south 5 to 10 mph. Gusty and erratic winds expected near thunderstorms. Mixing height.......4800 ft AGL. Transport winds.....South 8 to 17 mph increasing to 20 to 23 mph late in the afternoon. Smoke dispersal.....Poor (3600 knot-ft) early in the morning increasing to excellent (95800 knot-ft) in the afternoon. LVORI...............4. ADI.................5 early in the morning increasing to 93 in the afternoon. TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........72 76 80 81 82 83 77 72 66 63 60 57 Weather cov.....SCH SCH CHC CHC CHC CHC CHC CHC Weather type....RW RW RW RW RW RW RW RW Tstm cov........SCH SCH SCH SCH SCH Temp............64 62 64 65 68 70 72 74 77 79 82 82 RH..............87 93 87 87 78 73 68 62 54 49 41 40 20 FT wind dir..SE SE S S S S S S S S S S 20 FT wind spd..4 3 4 5 6 6 6 7 7 8 9 9 20 FT wind gust.5 5 6 7 9 10 11 11 11 12 13 13 Mix hgt (kft)...0.5 0.5 0.5 0.6 0.8 1.3 2.0 2.9 3.7 4.4 4.8 4.7 Transp wind dir.S S S S S S S S S S S S Transp wind spd.8 9 9 10 12 13 15 17 20 22 23 23 LVORI...........5 6 5 5 4 3 3 1 1 1 1 1 ADI.............5 7 10 11 12 20 37 54 70 85 93 92 SDspl kt-ft/10004 4 4 5 8 14 26 44 63 83 96 93 $$ Forecaster...13 Requested by...Daron Reynolds Type of request...PRESCRIBED .TAG 2410844.0/LMK .DELDT 04/15/24 .FormatterVersion 2.0.0 .EMAIL daron.reynolds@usda.gov
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