FNUS73 KFSD 011208 FWSFSD SPOT FORECAST FOR MCBREEN WPA...USFWS NATIONAL WEATHER SERVICE SIOUX FALLS SD 708 AM CDT FRI MAY 1 2009 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... WEST TO NORTHWEST WINDS OF 10 TO 15 MPH ACROSS THE AREA EARLY THIS MORNING WILL INCREASE TO 15 TO 25 MPH THIS AFTERNOON. AS DRIER AIR MIXES DOWN FROM ALOFT...RELATIVE HUMIDITIES WILL FALL INTO THE LOWER 30S THIS AFTERNOON. LIGHTER WINDS AND CONTINUED DRY CONDITIONS ARE EXPECTED THROUGH THE WEEKEND AS SURFACE HIGH PRESSURES MOVES ACROSS THE AREA. NEXT CHANCE FOR RAIN WILL HOLD OFF UNTIL MONDAY NIGHT AS SOUTHERLY FLOW RETURNS TO THE NORTHERN PLAINS. .TODAY... MAX TEMPERATURE.....57-62. MIN HUMIDITY........31 PERCENT. TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM SKY.............MC MC MC MC PC PC PC PC PC PC MCR WEATHER TYPE.... TEMP (F)........42 45 48 50 53 55 57 58 59 59 59 RH (%)..........79 69 60 56 48 41 37 34 33 32 32 DEWPOINT (F)....36 35 35 35 34 32 31 30 30 29 29 20 FT WIND DIR..WNW WNW WNW WNW WNW WNW WNW WNW WNW WNW WNW 20 FT WIND SPD..10 12 13 13 14 15 16 16 17 18 20 20 FT WIND GUST.15 15 15 15 20 20 25 25 25 30 30 DISPERSAL INDEX.PR FR GD GD EX EX EX EX EX EX EX CHC OF PCPN (%).10 10 10 0 0 0 0 0 0 0 0 MIX HGT (KFT)...0.4 1.5 2.7 3.9 4.8 5.6 6.5 6.7 6.9 7.0 6.6 TRANSP WIND DIR.WNW WNW NW NW NW WNW WNW WNW WNW WNW WNW TRANSP WIND SPD.21 23 22 20 20 21 22 22 22 21 22 HAINES INDEX....3 3 3 3 3 3 3 3 3 3 3 .TONIGHT... MIN TEMPERATURE.....32-37. MAX HUMIDITY........87 PERCENT. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY.............MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP (F)........59 55 47 43 40 37 RH (%)..........31 38 57 69 78 82 DEWPOINT (F)....29 30 32 33 33 32 20 FT WIND......WNW 18 WNW 14 W 9 W 9 W 8 W 7 20 FT WIND GUST.30 20 10 10 10 DISPERSAL INDEX.EXCEL GOOD POOR POOR POOR POOR CHC OF PCPN (%).0 0 0 0 0 0 MIX HGT (FT)....6200 4000 300 300 300 300 TRANSPORT WIND..WNW 23 WNW 20 W 10 W 10 W 9 W 8 HAINES INDEX....4 4 4 5 5 5 .SATURDAY... MAX TEMPERATURE.....63-68. MIN HUMIDITY........24 PERCENT. TIME (CDT) 6 AM 9 AM NOON 3 PM SKY.............MCLEAR MCLEAR MCLEAR MCLEAR WEATHER TYPE....NONE NONE NONE NONE TEMP (F)........36 48 62 65 RH (%)..........87 54 31 24 DEWPOINT (F)....32 32 30 27 20 FT WIND......W 7 W 10G15 WNW 16G25 WNW 17G25 DISPERSAL INDEX.POOR GOOD EXCEL EXCEL $$ FORECASTER...BT REQUESTED BY...CHAD LORETH TYPE OF REQUEST...PRESCRIBED .TAG 20090501.MCBRE.01/FSD