


Suppression Forecast
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
737 FNUS73 KFSD 251805 FWSFSD Spot Forecast for Trumbull Lake Boat Ramp...IOWA DNR National Weather Service Sioux Falls SD 105 PM CDT Tue Mar 25 2025 If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Mostly sunny skies will prevail at the prescribed burn site this afternoon. Light and variable wind will abruptly increase and shift to the northwest within the 1 to 3 pm time frame this afternoon with gusts up to 25 mph. Dewpoint temperatures in the 20s are not likely to improve much during the afternoon, resulting in relative humidity as low as 25 percent. Slightly lower values are possible during maximum heating. Wednesday will be slightly warmer and continued dry. Winds will also be less from the west-northwest around 10 mph. With little improvement in moisture, afternoon relative humidity values are again likely in the 20 to 25 percent range. .REST OF TODAY... Max temperature.....Around 57. Min humidity........25 percent. TIME (CDT) 2PM 3PM 4PM 5PM Sky cover.......MC MC MC MC Sky (%).........63 67 72 62 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).10 10 10 10 Chc of thdr (%).0 0 0 0 Temp............54 55 56 57 Dewpoint........24 24 24 25 RH..............31 30 29 29 20 FT wind dir..WNW WNW WNW NW 20 FT wind spd..12 14 15 15 20 FT wind gust.18 22 24 24 Mix hgt (kft)...6.1 6.8 7.5 7.8 Transp wind dir.WNW WNW WNW NW Transp wind spd.20 23 28 31 Smoke Dispersal.EX EX EX EX .TONIGHT... Min temperature.....Around 30. Max humidity........87 percent. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky cover.......MC PC PC MCR MCR MCR MCR MCR MCR MCR MCR MCR Sky (%).........52 42 37 19 15 14 9 8 9 9 8 19 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).10 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............55 53 49 44 41 39 37 36 34 34 32 32 Dewpoint........26 28 29 31 32 32 32 31 30 29 28 27 RH..............32 38 46 60 70 76 82 82 85 82 85 83 20 FT wind dir..NW NNW NNW NNW NNW NW WNW WNW WNW WNW WNW WNW 20 FT wind spd..15 14 12 9 8 6 6 5 5 6 6 6 20 FT wind gust.23 21 16 14 12 9 9 8 9 10 10 10 Mix hgt (kft)...4.9 1.3 0.8 0.7 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 Transp wind dir.NW NW NNW NNW N NNW NNW NW NW WNW WNW NW Transp wind spd.26 21 15 15 13 12 10 8 10 10 10 12 Smoke Dispersal.EX FR PR PR PR PR PR PR PR PR PR PR .WEDNESDAY... Max temperature.....Around 59. Min humidity........28 percent. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......MCR MCR PC PC PC PC PC PC PC PC MC MC Sky (%).........20 16 26 40 34 41 43 34 41 48 54 60 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............31 30 32 36 41 46 51 54 57 58 59 59 Dewpoint........27 27 28 30 31 31 30 29 28 27 26 27 RH..............86 87 86 79 66 55 44 37 33 30 28 29 20 FT wind dir..WNW WNW WNW NW NW NW WNW WNW WNW W W W 20 FT wind spd..6 6 6 7 8 8 9 9 9 9 9 8 20 FT wind gust.10 12 12 12 13 13 14 15 15 14 13 12 Mix hgt (kft)...0.4 0.4 0.4 0.7 1.2 2.3 3.1 4.0 4.4 4.9 5.3 3.9 Transp wind dir.NW NW NNW NNW NW NW WNW W W W W W Transp wind spd.12 12 12 12 12 13 14 15 17 18 18 15 Smoke Dispersal.PR PR PR PR PR FR GD GD EX EX EX GD $$ Forecaster...Rogers Requested by...Matthew Rossmiller Type of request...PRESCRIBED .TAG 2507848.0/FSD .DELDT 03/25/25 .FormatterVersion 2.0.0