FNUS73 KFSD 071146 FWSFSD SPOT FORECAST FOR WOLF LAKE SW...USFWS NATIONAL WEATHER SERVICE SIOUX FALLS SD 646 AM CDT THU MAY 7 2009 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... SCATTERED SHOWERS AND A FEW THUNDERSTORMS WILL BE ASSOCIATED WITH A WEAK UPPER AIR DISTURBANCE MOVING EAST OVER THE AREA THIS MORNING. ANOTHER STRONGER DISTURBANCE WILL BRING MORE WIDESPREAD SHOWERS AND A FEW THUNDERSTORMS MOVING EAST OVER THE AREA LATE TONIGHT THROUGH FRIDAY. THIS SYSTEM WILL BE FOLLOWED BY A BRISK NORTHWEST FLOW OF COOL AIR FROM FRIDAY THROUGH SATURDAY NIGHT. .TODAY... MAX TEMPERATURE.....70-75. MIN HUMIDITY........35 PERCENT. TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM SKY.............MC MC MC MC MC PC PC PC PC PC PC WEATHER COV.....SCH SCH SCH SCH SCH SCH ISO ISO WEATHER TYPE....RW RW RW RW RW RW TSM TSM TEMP (F)........47 48 51 55 58 60 63 65 67 70 72 RH (%)..........74 73 67 60 55 51 47 43 41 38 35 DEWPOINT (F)....39 39 40 41 42 42 42 42 43 43 43 20 FT WIND DIR..W W W W W W W W W W W 20 FT WIND SPD..7 8 10 12 13 14 15 15 15 15 14 20 FT WIND GUST.10 10 15 15 15 20 20 20 20 15 DISPERSAL INDEX.PR PR PR PR FR GD GD EX EX EX EX CHC OF PCPN (%).20 20 20 20 20 20 10 10 10 20 20 MIX HGT (KFT)...0.3 0.3 0.3 0.4 1.6 2.8 4.0 4.9 5.8 6.7 5.6 TRANSP WIND DIR.WSW WSW W W W W W W W W W TRANSP WIND SPD.10 13 15 16 17 17 17 18 20 21 21 HAINES INDEX....6 6 6 6 6 5 5 5 5 5 5 .TONIGHT... MIN TEMPERATURE.....42-47. MAX HUMIDITY........83 PERCENT. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY.............PCLDY PCLDY PCLDY PCLDY PCLDY PCLDY WEATHER COV.....ISOLTD WEATHER TYPE....TSTORM NONE NONE NONE NONE NONE TEMP (F)........70 65 58 54 51 48 RH (%)..........38 43 55 64 73 77 DEWPOINT (F)....43 42 42 42 42 41 20 FT WIND......W 14 W 12 W 10 W 9 WSW 8 WSW 7 20 FT WIND GUST.15 15 15 10 10 10 DISPERSAL INDEX.EXCEL FAIR POOR POOR POOR POOR CHC OF PCPN (%).20 0 0 0 10 10 $$ FORECASTER...RYRHOLM REQUESTED BY...ERIC EARHART TYPE OF REQUEST...PRESCRIBED .TAG 20090507.WOLFL.01/FSD