FNUS74 KMAF 201443 FWSMAF SPOT FORECAST FOR NEW UNIT...TNC/USFWS NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX 843 AM CST TUE JAN 20 2009 FORECAST IS BASED ON IGNITION TIME OF 0830 CST ON JANUARY 20. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... FAIR AND DRY CONDITIONS WILL PREVAIL ACROSS THE REGION TODAY AS HIGH PRESSURE CONTINUES TO DOMINATE THE WEATHER PATTERN. WEAK SURFACE WINDS THIS MORNING WILL GIVE WAY TO LIGHT NORTHEASTERLY WINDS BY LATE MORNING/EARLY AFTERNOON. AS WAS THE CASE YESTERDAY...MID-LEVEL WARMING WILL YIELD LOW MIXING LEVEL HEIGHTS AND THUS "POOR" TO "FAIR" SMOKE DISPERSAL CONDITIONS TODAY. OVERNIGHT TONIGHT...WEAK TERRAIN DOMINATED DOWNSLOPE WINDS WILL PREVAIL AS THE GENERAL WIND PATTERN BECOMES WEAK. WARMER AIR AND DRIER CONDITIONS ARE ANTICIPATED TOMORROW AS AN UPPER-LEVEL RIDGE PASSES ACROSS THE REGION. AS A RESULT...NEAR SINGLE DIGIT RH VALUES CAN BE EXPECTED THROUGH THE AFTERNOON...HOWEVER LIGHT TERRAIN DOMINATED WIND SPEEDS WILL PREVENT RED FLAG CONDITIONS. AGAIN...SLIGHT MID-LEVEL WARMING COMBINED WITH WEAK SURFACE WINDS WILL YIELD "POOR" TO "FAIR" SMOKE DISPERSAL CONDITIONS. .TODAY... SKY/WEATHER.........SUNNY. CHANCE OF PRECIP....0 PCT. TEMPERATURE.........29 AT IGNITION...MAX 55-58. RH..................39 PCT AT IGNITION...MIN 16-19 PCT. WIND (20 FT)........WEAK SOUTHWEST WINDS LESS THAN 5 MPH AT IGNITION...OTHERWISE NORTHEASTERLY WINDS 5-10 MPH DEVELOPING BY AFTERNOON. HAINES INDEX........3 /VERY LOW/. SMOKE DISPERSAL.....POOR /3000 KNOT-FT/ AT IGNITION. MAX...FAIR /40000 KNOT-FT/IN THE AFTERNOON. TIME (CST) 8 AM NOON 4 PM SKY (%).........MCLEAR MCLEAR MCLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE TEMP............29 50 57 RH..............39 21 18 20 FT WIND DIR..SW NE NE 20 FT WIND SPD..4 6 9 20 FT WIND GUST. MIX HGT (FT)....< 100 1500 2500 TRANSP WIND DIR.NE NE NE TRANSP WIND SPD.8 14 16 HAINES INDEX....3 3 3 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. CHANCE OF PRECIP....0 PCT. TEMPERATURE.........MIN 32-36. RH..................MAX 36-40 PCT. WIND (20 FT)........TERRAIN DOMINATED DOWNSLOPE WINDS 4-8 MPH HAINES INDEX........4 /LOW/. SMOKE DISPERSAL.....POOR /0 KNOT-FT/. TIME (CST) 6 PM 10 PM 2 AM SKY (%).........MCLEAR MCLEAR MCLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE TEMP............54 42 39 RH..............21 32 34 20 FT WIND DIR..NW NW NW 20 FT WIND SPD..3 5 5 20 FT WIND GUST.5 5 MIX HGT (FT)....1500 < 100 < 100 TRANSP WIND DIR.NE SE S TRANSP WIND SPD.6 2 2 HAINES INDEX....4 4 4 .WEDNESDAY... SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF PRECIP....0 PCT. TEMPERATURE.........MAX 69-71. RH..................MIN 10 PCT. WIND (20 FT)........TERRAIN DOMINATED UPSLOPE WINDS 4 TO 8 MPH. HAINES INDEX........4 /LOW/. SMOKE DISPERSAL.....POOR TO FAIR /0-40000 KNOT-FT/. TIME (CST) 6 AM 10 AM 2 PM SKY (%).........MCLEAR MCLEAR PCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE TEMP............37 49 68 RH..............35 22 11 20 FT WIND DIR..NW SE SE 20 FT WIND SPD..3 5 7 20 FT WIND GUST. 10 10 MIX HGT (FT)....< 100 < 100 3500 TRANSP WIND DIR.SW SW SW TRANSP WIND SPD.5 5 9 HAINES INDEX....4 4 4 $$ FORECASTER...GITRO REQUESTED BY...JASON WRINKLE TYPE OF REQUEST...PRESCRIBED .TAG 20090120.NEWUN.01/MAF