Spot Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
046 FNUS73 KLOT 271434 FWSLOT Spot Forecast for Field Station Pile Burn...National Park Service National Weather Service Chicago IL Issued by National Weather Service Milwaukee/Sullivan WI 934 AM CDT Thu Jun 27 2024 Forecast is based on ignition time of 0900 CDT on June 27. If conditions become unrepresentative, contact the National Weather Service. Please contact our office at (815) 834-0666 if you have questions or concerns with this forecast. .DISCUSSION... Steady north to northeast winds are expected today, with mixing heights peaking around 2700 feet AGL. Smoke dispersal values should be in the good category until early this afternoon, then fall into the fair category. Minimum relative humidity values of 50 to 55 percent are anticipated this afternoon. .REST OF TODAY... Sky/weather.........Mostly sunny. Temperature.........66 at ignition...Max 70. RH..................68 percent at ignition...Min 53 percent. Wind (20 ft)........Winds northeast at 12 mph at ignition...otherwise North winds 12 to 15 mph decreasing to around 10 mph late in the afternoon. Chance of pcpn......0 percent. LAL.................No Tstms. Transport winds.....North 14 to 17 mph. Mixing height.......2200 ft AGL at ignition...otherwise 2700 ft AGL. Smoke dispersal.....Good /32500 knot-ft/ at ignition. Max...good /32500 knot-ft/. TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........1 3 2 2 4 10 17 31 28 Weather cov..... Weather type.... Temp............66 67 68 69 69 70 70 69 69 RH..............68 65 61 57 55 53 53 55 55 20 FT wind dir..030 030 030 020 020 020 010 020 020 20 FT wind spd..12 12 12 12 12 12 12 12 10 20 FT wind gust.17 16 15 14 14 14 14 14 14 Mix hgt (kft)...2.2 2.3 2.5 2.7 2.6 1.9 1.8 1.6 1.5 Transp wind dir.030 030 030 020 020 010 010 010 020 Transp wind spd.17 16 16 15 14 14 14 14 14 Chc of pcpn (%).0 0 0 0 0 0 0 0 0 LAL.............1 1 1 1 1 1 1 1 1 Vrate kt-ft/1K..33 31 33 32 31 23 22 20 18 .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy then becoming partly cloudy. Temperature.........Min 59. RH..................Max 83 percent. Wind (20 ft)........Northeast winds 6 to 9 mph shifting to the southeast around 6 mph early in the morning. Chance of pcpn......10 percent. LAL.................No Tstms. Transport winds.....Northeast 10 to 13 mph shifting to the southeast 10 to 15 mph overnight. Mixing height.......400 ft AGL. Smoke dispersal.....Fair (16000 knot-ft) early in the evening decreasing to poor (4000 knot-ft) late in the night. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........37 38 49 47 48 46 66 67 72 76 65 59 Weather cov..... Weather type.... Temp............67 67 64 63 62 61 60 60 59 59 60 61 RH..............59 59 67 72 75 78 81 81 83 80 78 75 20 FT wind dir..020 030 030 040 060 070 080 090 100 120 130 140 20 FT wind spd..9 8 7 6 6 6 6 6 6 7 7 8 20 FT wind gust.13 13 13 13 12 12 12 12 14 14 14 16 Mix hgt (kft)...1.4 1.3 1.0 0.8 0.5 0.5 0.5 0.4 0.4 0.5 0.5 0.5 Transp wind dir.020 020 030 050 050 060 090 100 110 120 130 130 Transp wind spd.13 13 12 12 10 10 10 10 12 13 14 15 Chc of pcpn (%).0 0 0 0 0 10 0 10 10 10 10 10 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Vrate kt-ft/1K..16 14 11 8 5 4 4 4 4 5 6 6 .FRIDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of showers in the afternoon. Temperature.........Max 81. RH..................Min 56 percent. Wind (20 ft)........Southeast winds 7 to 9 mph. Chance of pcpn......20 percent. LAL.................No Tstms. Transport winds.....South 13 to 17 mph. Mixing height.......3400 ft AGL. Smoke dispersal.....Poor (3900 knot-ft) early in the morning increasing to good (50500 knot-ft) in the afternoon. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........54 46 45 39 55 67 66 72 72 81 85 88 Weather cov..... CHC CHC CHC CHC CHC Weather type.... RW RW RW RW RW Temp............62 65 68 70 72 75 78 80 81 81 80 80 RH..............75 70 68 66 64 60 56 56 56 56 60 60 20 FT wind dir..140 140 150 160 160 170 180 180 180 180 180 190 20 FT wind spd..9 10 12 14 14 13 13 12 12 10 10 9 20 FT wind gust.17 21 23 23 23 21 20 17 17 16 15 14 Mix hgt (kft)...0.5 0.6 1.1 1.6 2.0 2.7 3.3 3.4 2.6 1.5 0.6 0.3 Transp wind dir.140 160 160 170 170 170 180 180 180 180 180 180 Transp wind spd.16 17 17 17 17 17 17 17 16 14 13 14 Chc of pcpn (%).0 10 10 10 10 10 10 20 20 20 20 20 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Vrate kt-ft/1K..7 8 16 23 31 41 49 51 37 18 6 4 $$ Forecaster...Wood Requested by...Christian Pichay Type of request...PRESCRIBED .TAG 2416747.1/LOT .DELDT 06/27/24 .FormatterVersion 2.0.0