FNUS71 KLWX 151136 FWSLWX SPOT FORECAST FOR NCTC GRASSLANDS...US FISH AND WILDLIFE NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 736 AM EDT FRI APR 15 2011 FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON APRIL 15. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A BACKDOOR COLD FRONT MOVING SOUTH ACROSS THE MID-ATLANTIC REGION WILL REINFORCE BELOW-NORMAL TEMPERATURES TODAY...THEN LOW CLOUDS AND DEVELOPING RAIN TONIGHT. A SURFACE TROUGH AND SUBSEQUENT COLD FRONT ASSOCIATED WITH A POTENT LOW PRESSURE SYSTEM WILL CROSS THE REGION ON SATURDAY. HIGH PRESSURE RETURNS SUNDAY THROUGH EARLY NEXT WEEK BEFORE THE NEXT COLD FRONT IN THE MID TO LATE PART OF NEXT WEEK. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). MAX TEMPERATURE.....AROUND 63. MIN HUMIDITY........43 PERCENT. WIND (20 FT)........EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CWR.................10 PERCENT. MIXING HEIGHT.......400-2100 FT AGL...INCREASING TO 4400-4700 FT AGL. TRANSPORT WINDS.....SOUTHEAST 9 TO 18 MPH...INCREASING TO 20 TO 21 MPH LATE. TIME (EDT) 11 AM 1 PM 3 PM 5 PM SKY (%).........34 37 44 56 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............56 60 62 62 RH..............59 53 44 43 20 FT WIND......E 8 E 10 E 11 E 12 20 FT WIND GUST.15 20 25 25 CWR.............0 0 10 10 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). A CHANCE OF RAIN EARLY IN THE EVENING. RAIN LIKELY LATE. MIN TEMPERATURE.....AROUND 45. MAX HUMIDITY........86 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 11 TO 14 MPH WITH GUSTS UP TO 25 MPH. CWR.................10 PERCENT...INCREASING TO 70 PERCENT. MIXING HEIGHT.......2000-3700 FT AGL...DECREASING TO 1300-1700 FT AGL IN THE LATE EVENING AND OVERNIGHT. TRANSPORT WINDS.....SOUTHEAST 21 TO 25 MPH. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........62 74 81 89 99 100 WEATHER COV..... CHANCE CHANCE CHANCE CHANCE CHANCE WEATHER TYPE....NONE RAIN RAIN RAIN RAIN RAIN TEMP............60 56 53 51 49 48 RH..............46 53 61 71 80 83 20 FT WIND......E 11 E 10 E 9 SE 9 SE 10 SE 10 20 FT WIND GUST.25 20 20 20 20 20 CWR.............10 30 30 40 50 50 $$ FORECASTER...N. LISTEMAA REQUESTED BY...TIMOTHY CRAIG TYPE OF REQUEST...PRESCRIBED .TAG 20110415.NCTCG.01/LWX