FNUS73 KFSD 161250 FWSFSD SPOT FORECAST FOR LA WHITE...USFWS NATIONAL WEATHER SERVICE SIOUX FALLS SD 750 AM CDT THU APR 16 2009 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...WINDS ARE EXPECTED TO INCREASE SOMEWHAT FASTER THAN YESTERDAY...BY MID MORNING REACHING A SUSTAINED 15 TO 20 MPH...AND 20 TO 25 MPH BY EARLY AFTERNOON. CLOUDS WILL BE FAIRLY PREVALENT THROUGH THE DAY...WITH THE BEST CHANCE FOR SPRINKLES OCCURRING MID TO LATE MORNING...BUT NO WIDESPREAD WETTING RAINFALL IS EXPECTED. LOW LEVEL MOISTURE WILL ALSO INCREASE SOMEWHAT OVER YESTERDAY...WITH HUMIDITIES EXPECTED TO PEAK MID MORNING...AND DROPPING BACK TO 30 TO 35 PERCENT THIS AFTERNOON. .TODAY... MAX TEMPERATURE.....63-68. MIN HUMIDITY........38 PERCENT. TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM SKY.............MC MC MC MC MC MC MC MC MC MC WEATHER COV..... ISO ISO WEATHER TYPE.... RW RW TEMP (F)........48 49 51 54 58 62 64 65 66 65 RH (%)..........60 60 56 50 43 37 35 34 33 34 DEWPOINT (F)....35 36 36 36 36 36 36 36 36 36 20 FT WIND DIR..SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE 20 FT WIND SPD..15 16 18 18 20 20 20 20 18 17 20 FT WIND GUST.20 25 30 30 30 30 30 30 30 25 DISPERSAL INDEX.PR FR GD GD GD GD GD GD EX GD CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10 MIX HGT (KFT)...0.6 1.0 1.4 1.5 1.5 1.6 2.4 3.3 4.1 3.5 TRANSP WIND DIR.SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE TRANSP WIND SPD.21 25 29 29 29 26 25 23 22 21 HAINES INDEX....5 4 4 4 5 5 5 4 4 4 .TONIGHT... MIN TEMPERATURE.....42-47. MAX HUMIDITY........89 PERCENT. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY.............MCLDY MCLDY MCLDY MCLDY MCLDY MCLDY WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP (F)........64 60 53 50 48 46 RH (%)..........36 47 66 75 80 84 DEWPOINT (F)....37 40 42 42 42 41 20 FT WIND......SSE 16 SE 13 SE 10 SSE 10 SSE 10 SSE 8 20 FT WIND GUST.25 15 15 15 10 CHC OF PCPN (%).10 10 10 10 10 10 .FRIDAY... MAX TEMPERATURE.....64-69. MIN HUMIDITY........43 PERCENT. TIME (CDT) 6 AM 9 AM NOON 3 PM SKY.............MCLDY MCLDY PCLDY PCLDY WEATHER TYPE....NONE NONE NONE NONE TEMP (F)........45 51 60 66 RH (%)..........87 76 56 45 DEWPOINT (F)....41 44 44 44 20 FT WIND......SSE 8G10 SSE 10 SSE 13G15 SSE 13G15 DISPERSAL INDEX.POOR FAIR FAIR GOOD CHC OF PCPN (%).10 10 10 10 MIX HGT (FT)....300 1400 3100 4300 TRANSPORT WIND..SSE 9 S 13 SSE 13 SSE 12 HAINES INDEX....4 4 3 3 $$ FORECASTER...CHAPMAN REQUESTED BY...CHAD LORETH TYPE OF REQUEST...PRESCRIBED .TAG 20090416.LAWHI.01/FSD