FNUS73 KARX 061405 FWSARX Spot Forecast for PR 32 Blackline...USFWS National Weather Service La Crosse WI 905 AM CDT Mon May 6 2024 Forecast is based on ignition time of 1100 CDT on May 06. If conditions become unrepresentative...contact the National Weather Service. Please contact our office at (608) 784-8292 if you have questions or concerns with this forecast. .DISCUSSION...Sunny skies are expected through much of today with southeast winds of 10-15 mph by afternoon, gusting to 20 mph. Mixing heights to around 4-5kft will allow minimum RHs to fall to around 30% this afternoon. Smoke dispersal will be good to excellent this afternoon with robust mixing in place, smoke dispersal conditions will reduce to poor as diurnal mixing subsides later this evening. Showers and storms will push through the region overnight and into the morning on Tuesday. Additional showers and storms are possible during the afternoon on Tuesday as well. .REST OF TODAY... Sky/weather.........Sunny (5-15 percent). CWR.................0 percent. Temperature.........63 at ignition...Max 73. RH..................46 percent at ignition...Min 34 percent. Wind (20 ft)........Winds southeast at 8 mph at ignition...otherwise Southeast winds 8 to 10 mph. Mixing height.......3600 ft AGL at ignition...otherwise 5200 ft AGL. Transport winds.....Southeast 16 to 18 mph. Smoke dispersal.....Good /57500 knot-ft/ at ignition. Max...excellent /76400 knot-ft/. Haines Index........4 or low potential for large plume dominated fire growth at ignition...max 4. TIME (CDT) 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........3 4 3 8 12 17 19 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 Temp............63 66 69 71 72 73 72 RH..............46 40 35 34 34 34 35 20 FT wind dir..SE SE SE SE SE SE SE 20 FT wind spd..8 9 9 9 10 10 10 20 FT wind gust.14 15 15 15 15 16 16 Mix hgt (kft)...3.6 4.2 4.8 5.1 5.2 5.1 5.1 Transp wind dir.SE SE SE SE SE SE SE Transp wind spd.18 17 16 16 16 17 17 Haines index....4 4 4 4 4 4 4 SDspl kt-ft/100058 63 67 71 72 76 76 .TONIGHT... Sky/weather.........Partly cloudy (25-35 percent) then becoming mostly cloudy (60-70 percent). Slight chance of rain showers early in the morning. CWR.................10 percent increasing to 20 percent early in the morning. Temperature.........Min 53. RH..................Max 74 percent. Wind (20 ft)........Southeast winds 10 to 15 mph. Mixing height.......4300 ft AGL decreasing to 700 ft AGL. Transport winds.....Southeast 16 to 21 mph. Smoke dispersal.....Excellent (72500 knot-ft) early in the evening decreasing to poor (10300 knot-ft) late in the night. Haines Index........3 to 4 or very low to low potential for large plume dominated fire growth. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........21 24 25 37 52 69 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ CWR.............0 0 0 0 0 10 Temp............72 65 59 56 55 54 RH..............37 48 62 66 69 71 20 ft wind......SE 10 SE 10 SE 10 SE 11 E 13 E 15 20 ft wind gust.16 18 18 19 21 21 Mix hgt (ft)....4300 800 800 900 800 1000 Transport wind..SE 20 SE 17 SE 16 SE 21 SE 18 SE 21 Haines index....4 4 4 4 3 3 SDspl kt-ft/100073 13 11 15 14 18 $$ Forecaster...JRN Requested by...Ben Halverson Type of request...PRESCRIBED .TAG 2413256.0/ARX .DELDT 05/06/24 .FormatterVersion 2.0.0 .EMAIL benjamin_halverson@fws.gov