Spot Forecast
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
Versions:
1
396 FNUS73 KFSD 060101 FWSFSD Spot Forecast for HerrickWildFire...BurkePD National Weather Service Sioux Falls SD 801 PM CDT Fri Sep 5 2025 If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Winds will continue to weaken through the evening remaining in a west to northwest wind into daybreak. Winds aloft will remain northwesterly, pushing any smoke plumes southeast. Winds will begin to increase from the west northwest by mid-morning Saturday, with winds to 10 to 15 mph. .REST OF TONIGHT... Min temperature.....Around 37. Max humidity........92 percent. TIME (CDT) 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky cover.......MCR MCR MCR MCR CLR CLR CLR CLR CLR CLR Sky (%).........24 17 10 8 5 3 2 1 1 1 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 Temp............58 54 51 48 47 46 43 43 39 39 Dewpoint........37 37 37 38 37 37 37 36 36 36 RH..............44 52 60 67 68 71 79 76 89 89 20 FT wind dir..NNW N N NW WNW WNW W W W W 20 FT wind spd..9 5 2 3 3 2 2 3 5 5 20 FT wind gust.10 12 9 8 7 7 7 7 8 9 Mix hgt (kft)...0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Transp wind dir.N N N N N WNW W W W W Transp wind spd.14 10 9 8 7 6 6 6 6 6 Smoke Dispersal.PR PR PR PR PR PR PR PR PR PR .SATURDAY... Max temperature.....Around 69. Min humidity........33 percent. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM Sky cover.......CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR Sky (%).........1 1 0 2 4 4 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 Temp............38 40 56 62 67 69 Dewpoint........35 36 39 39 39 39 RH..............90 87 53 43 36 33 20 ft wind......W 5 W 5 WNW 6 NW 7 NW 7 NW 7 20 ft wind gust.9 9 9 13 13 13 Mix hgt (ft)....500 500 1500 4900 6100 6300 Transport wind..W 6 WNW 6 WNW 6 NW 9 WNW 10 NW 12 Smoke Dispersal.POOR POOR POOR GOOD GOOD EXCEL .SATURDAY NIGHT... Min temperature.....Around 41. Max humidity........89 percent. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky cover.......MCR MCR MCR MCR MCR MCR MCR CLR CLR CLR CLR CLR Sky (%).........9 11 7 10 11 8 7 5 4 4 3 3 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............68 66 62 56 53 50 48 47 46 45 44 42 Dewpoint........39 41 41 41 41 41 41 40 40 39 39 38 RH..............35 40 46 57 64 71 77 76 79 79 82 86 20 FT wind dir..N N NNE NE ENE ENE E ESE ESE SE SE SE 20 FT wind spd..6 6 5 3 3 3 2 2 2 2 2 2 20 FT wind gust.12 10 8 7 7 7 7 7 7 6 6 6 Mix hgt (kft)...5.5 2.0 0.6 0.5 0.5 0.4 0.5 0.5 0.5 0.5 0.4 0.4 Transp wind dir.NNW N NNE NE ENE ENE E E ESE ESE ESE SE Transp wind spd.9 9 9 10 10 12 12 10 10 9 9 9 Smoke Dispersal.GD FR PR PR PR PR PR PR PR PR PR PR .SUNDAY... Max temperature.....Around 74. Min humidity........46 percent. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......CLR CLR CLR CLR CLR MCR MCR MCR MCR MCR MCR MCR Sky (%).........4 4 4 3 3 6 8 11 14 17 20 22 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............41 42 45 50 55 59 64 67 70 72 73 73 Dewpoint........38 38 39 41 43 44 46 47 49 50 52 53 RH..............89 86 79 71 64 57 52 49 47 46 48 49 20 FT wind dir..SSE SSE SSE SE SE SE SSE SSE SSE SSE SSE SSE 20 FT wind spd..2 2 3 6 8 10 13 14 15 15 15 15 20 FT wind gust.6 7 9 13 15 17 18 20 21 22 23 23 Mix hgt (kft)...0.4 0.4 0.8 1.1 1.5 2.2 2.9 3.5 3.6 3.7 3.8 3.4 Transp wind dir.SE SE SSE SSE SSE SSE SSE SSE SSE S S S Transp wind spd.9 9 10 13 15 16 16 16 17 18 18 18 Smoke Dispersal.PR PR PR PR FR FR GD GD GD GD EX GD $$ Forecaster...Dux Requested by...BurkePD Type of request...WILDFIRE .TAG 2521424.0/FSD .DELDT 09/05/25 .FormatterVersion 2.0.0 .EMAIL BurkePD@gwtc.net