FNUS73 KFSD 281315 FWSFSD SPOT FORECAST FOR SPRING RUN MEYLOR...IOWA DNR NATIONAL WEATHER SERVICE SIOUX FALLS SD 815 AM CDT THU APR 28 2011 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...ANOTHER WELL MIXED DAY TODAY MAKING FOR GUSTY CONDITIONS THROUGH MUCH OF THE DAY...ALTHOUGH WINDS WILL NOT BE AS STRONG AS YESTERDAY. THE BAND OF CLOUDS OVER THE AREA EARLY THIS MORNING WHICH MAY PRODUCE A FEW RAIN SPRINKLES WILL SHIFT EAST OF THE AREA BY LATER THIS MORNING WITH PLENTY OF SUNSHINE. MAIN FORECAST CONCERN IS DEW POINTS AND RELATIVE HUMIDITY. DRY WEDGE OF AIR OVER NORTHWEST IOWA...SUCH THAT DEW POINTS COULD DROP INTO THE MID 20S THIS AFTERNOON IS THE ATMOSPHERE CAN MIX DEEP ENOUGH...WHICH COULD PRODUCE RELATIVE HUMIDITY 5 TO 10 PERCENT LOWER THAN CURRENTLY FORECAST. .TODAY... MAX TEMPERATURE.....59-64. MIN HUMIDITY........27 PERCENT. TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM SKY COVER.......MC MC MC MC MC PC PC PC PC MCR MCR MCR % SKY COVER.....78 74 71 67 59 50 42 34 26 18 15 11 WEATHER COV.....SCT SCT SCT WEATHER TYPE....RW RW RW TEMP............40 41 44 47 50 52 55 58 61 62 62 60 RH..............73 73 68 60 53 46 38 34 29 28 27 28 DEWPOINT........32 33 34 34 33 32 30 30 29 29 28 27 20 FT WIND DIR..NNW NNW NNW NNW NNW NW NW NW NW NW NW NNW 20 FT WIND SPD..13 16 20 23 23 23 23 23 23 22 20 17 20 FT WIND GUST.15 25 30 30 30 30 30 30 30 30 30 25 SMOKE DISPERSAL.PR FR GD GD EX EX EX EX EX EX EX GD .TONIGHT... TIME (CDT) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM 20 FT WIND DIR..NNW NW NW WNW W SSW S S S S SSE SSE 20 FT WIND SPD..14 9 6 3 2 3 5 8 8 9 10 10 20 FT WIND GUST.20 10 5 5 10 10 10 15 15 .FRIDAY... TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 20 FT WIND DIR..SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE 20 FT WIND SPD..12 15 18 21 23 24 24 26 28 29 28 26 20 FT WIND GUST.15 20 30 30 35 35 35 35 40 40 40 40 $$ FORECASTER...LIEBL REQUESTED BY...RORY MARTINSON TYPE OF REQUEST...PRESCRIBED .TAG 20110428.SPRIN.01/FSD