Spot Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
264 FNUS73 KDLH 171042 FWSDLH Spot Forecast for NBWA Unit 43...WI DNR National Weather Service Duluth MN 542 AM CDT Tue Sep 17 2024 Forecast is based on ignition time of 1000 CDT on September 17. If there are questions or concerns with this forecast, or if conditions become unrepresentative, contact the National Weather Service in Duluth at 218-729-0653. .DISCUSSION... .REST OF TODAY... There is a slight chance for a shower or thunderstorm this afternoon. Minimum humidity values will drop to around 50 percent and southerly winds will occur. As mixing deepens late morning into the afternoon gusts to around 20 mph will develop. There is a small chance, 10%, that the humidity could drop to 40-45% due to deeper mixing. Temperatures will remain well above normal today and Wednesday. The humidity will be 40 to 45% Wednesday with southerly winds continuing. Sky/weather.........Mostly sunny (35-45 percent). Slight chance of showers in the afternoon. Slight chance of thunderstorms late in the afternoon. Chance of pcpn......20 percent. LAL.................1. Max temperature.....Around 85. Min humidity........50 percent. Wind (20 ft)........South winds 7 to 10 mph. Gusts up to 21 mph developing late morning and afternoon. Gusty and erratic winds expected near thunderstorms late in the afternoon. Mixing height.......2500 ft AGL increasing to 5900 ft AGL in the afternoon. Transport winds.....South 14 to 21 mph. Smoke dispersal.....Fair (18000 knot-ft) increasing to excellent (70100-106300 knot-ft). Haines Index........3 or very low potential for large plume dominated fire growth. Pcpn amount.........0.00 inches. TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......PC PC PC PC PC PC PC PC Weather cov..... SCH SCH SCH SCH SCH Weather type.... RW RW RW RW RW Tstm cov........ SCH Chc of pcpn (%).10 10 20 20 20 20 20 10 LAL.............1 1 1 1 1 1 1 1 Temp............75 78 81 82 83 84 85 83 RH..............71 64 58 55 53 51 51 51 20 FT wind dir..S S S S S S S S 20 FT wind spd..7 8 9 10 10 10 10 8 20 FT wind gust.16 18 18 19 19 19 19 18 Mix hgt (kft)...1.5 2.5 4.1 5.1 5.7 5.8 5.9 4.5 Transp wind dir.S S S S S S S S Transp wind spd.14 17 20 21 21 21 21 18 Haines index....3 3 3 3 3 3 3 3 SDspl kt-ft/100018 38 70 92 103 104 106 73 .TONIGHT... Sky/weather.........Partly cloudy (25-35 percent). Chance of pcpn......10 percent. LAL.................1. Min temperature.....Around 61. Max humidity........76 percent. Wind (20 ft)........South winds 6 to 7 mph. Mixing height.......2200 ft AGL. Transport winds.....South 10 to 14 mph. Smoke dispersal.....Fair (27000 knot-ft) decreasing to poor (4500 knot-ft). Haines Index........3 to 4 or very low to low potential for large plume dominated fire growth. Pcpn amount.........0.00 inches. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky cover.......PC PC PC MCR MCR MCR MCR MCR MCR PC PC PC Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).10 10 10 10 0 10 10 10 10 10 10 10 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Temp............82 79 74 71 71 70 68 67 66 65 63 63 RH..............52 56 63 66 75 74 74 75 76 76 74 75 20 FT wind dir..S S S S S S S S S S S S 20 FT wind spd..7 6 5 5 5 5 5 5 5 5 5 5 20 FT wind gust.16 15 14 14 14 14 14 14 14 14 14 13 Mix hgt (kft)...2.2 0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Transp wind dir.S S S S S S S S S S S S Transp wind spd.14 12 10 12 13 13 13 13 12 12 12 12 Haines index....3 4 4 4 4 4 4 4 4 4 4 4 SDspl kt-ft/100027 6 5 5 5 5 5 5 5 5 5 5 .WEDNESDAY... Sky/weather.........Mostly sunny (25-35 percent). Chance of pcpn......10 percent. LAL.................1. Max temperature.....Around 85. Min humidity........43 percent. Wind (20 ft)........South winds 6 to 10 mph. Mixing height.......2000 ft AGL increasing to 4000 ft AGL in the afternoon. Transport winds.....South 12 to 21 mph increasing to 17 to 22 mph late in the afternoon. Smoke dispersal.....Poor to fair (4700-21700 knot-ft) increasing to good to excellent (45900-72800 knot-ft). Haines Index........4 or low potential for large plume dominated fire growth. Pcpn amount.........0.00 inches. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......PC PC PC PC PC PC PC PC PC PC PC PC Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).10 10 10 10 0 0 0 0 0 0 0 0 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Temp............63 62 64 68 73 76 79 82 84 84 84 83 RH..............73 73 70 62 55 49 47 46 44 43 43 46 20 FT wind dir..S SE SE S S S S S S S S S 20 FT wind spd..5 5 6 7 8 8 9 9 10 10 9 8 20 FT wind gust.13 13 14 15 16 16 18 18 18 18 18 16 Mix hgt (kft)...0.5 0.5 0.8 1.2 1.4 2.0 2.7 3.4 3.6 3.8 4.0 3.0 Transp wind dir.S S S S S S S S S S S S Transp wind spd.12 13 14 15 17 20 21 21 22 22 21 17 Haines index....4 4 4 4 4 4 4 4 4 4 4 4 SDspl kt-ft/10005 6 9 15 22 34 48 61 67 72 73 46 $$ Forecaster...Dean M Requested by...Kirby Dernovsek Type of request...PRESCRIBED .TAG 2422587.0/DLH .DELDT 09/17/24 .FormatterVersion 2.0.0 .EMAIL kirby.dernovsek@wisconsin.gov