Spot Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
906 FNUS73 KGRB 191529 FWSGRB Spot Forecast for BIA LDF Powell Marsh RXB...BIA National Weather Service Green Bay WI 1029 AM CDT Sun May 19 2024 Forecast is based on ignition time of 1100 CDT on May 19. If conditions become unrepresentative...contact the National Weather Service. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION...A surface high moving across Wisconsin will make for warm temperatures, light winds and low relative humidity this afternoon at the burn site. RH values will be as low as 20-25 percent. Significant rain with thunderstorms at times is expected Monday and Tuesday. .REST OF TODAY... Sky/weather.........Mostly sunny (15-25 percent) then becoming partly sunny (55-65 percent). Max temperature.....Around 73. Min humidity........23 percent. Wind (20 ft)........West winds 6 to 8 mph. Mixing height.......5600 ft AGL. Transport winds.....West 10 to 15 mph. Smoke dispersal.....Good (43500 knot-ft) early in the morning increasing to excellent (62700 knot-ft) in the afternoon. TIME (CDT) 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........19 55 55 55 64 64 68 Weather cov..... Weather type.... Tstm cov........ Temp............64 67 70 71 72 73 73 RH..............38 33 27 24 23 23 24 20 FT wind dir..W W W W W SW SW 20 FT wind spd..7 8 7 7 6 6 6 20 FT wind gust.13 13 16 16 15 14 14 Mix hgt (kft)...4.7 5.2 5.4 5.6 5.4 5.3 4.8 Transp wind dir.W W W W W SW SW Transp wind spd.14 14 13 12 10 10 10 SDspl kt-ft/100057 63 60 56 48 48 44 .TONIGHT... Sky/weather.........Mostly cloudy (70-80 percent). Rain showers likely and slight chance of thunderstorms overnight. Min temperature.....Around 55. Max humidity........83 percent. Wind (20 ft)........Southwest winds around 5 mph becoming southeast 5 to 7 mph overnight. Gusty and erratic winds expected near thunderstorms after 3 am. Mixing height.......400 ft AGL. Transport winds.....South 7 to 12 mph. Smoke dispersal.....Fair (24400 knot-ft) early in the evening decreasing to poor (3100 knot-ft) late in the night. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........77 80 82 68 63 71 70 80 83 83 89 88 Weather cov..... SCH CHC CHC LKY Weather type.... RW RW RW RW Tstm cov........ SCH SCH Temp............72 71 66 63 61 60 59 60 58 57 58 56 RH..............26 29 37 44 51 55 60 58 62 64 62 72 20 FT wind dir..SW SW S S E SE SE S SE S SE SE 20 FT wind spd..5 5 2 5 3 2 3 5 5 6 6 7 20 FT wind gust.13 13 12 10 9 9 9 10 10 12 12 13 Mix hgt (kft)...3.5 1.2 0.7 0.6 0.4 0.5 0.5 0.5 0.5 0.5 0.5 0.6 Transp wind dir.SW S S S S S S S S S S S Transp wind spd.8 8 9 9 8 9 9 10 9 10 10 12 SDspl kt-ft/100024 8 6 5 3 4 4 4 4 5 5 6 .MONDAY... Sky/weather.........Mostly cloudy (80-90 percent). Rain showers in the morning. Chance of rain showers in the afternoon. Chance of thunderstorms through the day. Max temperature.....Around 65. Min humidity........62 percent. Wind (20 ft)........South winds 7 to 9 mph shifting to the west late in the afternoon. Gusty and erratic winds expected near thunderstorms. Mixing height.......1800 ft AGL. Transport winds.....South 10 to 15 mph shifting to the southwest around 10 mph late in the afternoon. Smoke dispersal.....Poor (7500 knot-ft) early in the morning increasing to fair (18000 knot-ft) in the afternoon. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........89 86 89 90 92 93 94 95 90 86 81 78 Weather cov.....LKY DEF LKY LKY CHC CHC CHC CHC SCH SCH SCH SCH Weather type....RW RW RW RW RW RW RW RW RW RW RW RW Tstm cov........SCH CHC CHC CHC CHC CHC CHC CHC SCH SCH SCH SCH Temp............56 56 56 58 58 61 62 63 64 65 65 65 RH..............74 77 83 80 83 78 78 78 81 78 78 78 20 FT wind dir..S SE S SE S S S S SW SW W W 20 FT wind spd..8 9 8 8 9 7 8 7 7 6 6 6 20 FT wind gust.13 14 15 16 16 16 16 16 16 15 15 14 Mix hgt (kft)...0.7 1.1 1.0 1.1 1.3 1.4 1.4 1.4 1.5 1.7 1.8 1.8 Transp wind dir.SE S S S S S S S S S SW SW Transp wind spd.13 15 15 15 15 15 14 13 12 10 9 8 SDspl kt-ft/10008 14 13 15 17 18 17 15 15 15 15 13 $$ Forecaster...Alumbaugh Requested by...Weston Olson Type of request...PRESCRIBED .TAG 2414643.0/GRB .DELDT 05/19/24 .FormatterVersion 2.0.0 .EMAIL david.pergolski@bia.gov