FNUS74 KMAF 220046 FWSMAF SPOT FORECAST FOR UNIT 15...U.S. FISH & WILDLIFE, BITTER LAKES NWR NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX 646 PM CST SAT FEB 21 2009 FORECAST IS BASED ON IGNITION TIME OF 1850 MST ON FEBRUARY 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... SURFACE HIGH PRESSURE OVER WEST TEXAS WILL RESULT IN COOL TEMPERATURES AND FAIR RH RECOVERY TONIGHT AS DRY AIR REMAINS IN PLACE. AS THE SURFACE HIGH PRESSURE SLIDES EAST ON SUNDAY...A SURFACE TROUGH WILL DEVELOP ACROSS EASTERN NEW MEXICO. THIS SURFACE TROUGH WILL RESULT IN WARMER TEMPERATURES WITH RELATIVE HUMIDITY VALUES OF 5 TO 10 PERCENT AND INCREASING SOUTHERLY WINDS SUNDAY AFTERNOON. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. CHANCE OF PRECIP....0 PCT. MIN TEMPERATURE.....AROUND 22. MAX HUMIDITY........55 PCT. WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH BECOMING TERRAIN DOMINATED UNDER 5 MPH BY MIDNIGHT. HAINES INDEX........5 /MODERATE/. SMOKE DISPERSAL.....POOR TO FAIR /0-16000 KNOT-FT/. TIME (MST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............47 38 34 31 28 26 RH..............22 29 33 36 40 46 20 FT WIND DIR..SE S S SW S S 20 FT WIND SPD..10 9 9 9 8 8 20 FT WIND GUST. 10 10 10 MIX HGT (FT)....4000 < 100 < 100 < 100 < 100 < 100 TRANSP WIND DIR.SE S S SW S S TRANSP WIND SPD.4 6 6 5 2 2 HAINES INDEX....5 5 5 5 5 5 .SUNDAY... SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF PRECIP....0 PCT. MAX TEMPERATURE.....AROUND 72. MIN HUMIDITY........8 PCT. WIND (20 FT)........TERRAIN DOMINATED UNDER 5 MPH BECOMING SOUTH WINDS 11 TO 17 MPH BY LATE MORNING. HAINES INDEX........5 /MODERATE/. SMOKE DISPERSAL.....POOR TO FAIR /0-28000 KNOT-FT/ INCREASING TO EXCELLENT /60000 KNOT-FT/ DURING THE AFTERNOON. TIME (MST) 5 AM 7 AM 9 AM 11 AM 1 PM 3 PM SKY (%).........MCLEAR MCLEAR MCLEAR PCLDY PCLDY PCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............25 22 38 53 66 71 RH..............49 55 29 16 10 8 20 FT WIND DIR..S S S S S S 20 FT WIND SPD..8 8 13 16 16 17 20 FT WIND GUST. 10 15 20 20 20 MIX HGT (FT)....< 100 < 100 500 2000 2000 4000 TRANSP WIND DIR.S S S S S S TRANSP WIND SPD.2 2 11 14 14 15 HAINES INDEX....5 5 5 5 5 5 $$ FORECASTER...FAGEN REQUESTED BY...VINCE DESHAZER TYPE OF REQUEST...PRESCRIBED .TAG 20090221.UNIT1.02/MAF