FNUS71 KLWX 200722 FWSLWX SPOT FORECAST FOR ROSEMONT...VDOF NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 222 AM EST SUN FEB 20 2011 FORECAST IS BASED ON REQUEST TIME OF 0208 EST ON FEBRUARY 20. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... STRONG WINDS AND LOW RELATIVE HUMIDITY WILL PERSIST INTO THE EARLY SUNDAY. HIGH PRESSURE WILL BUILD ACROSS THE MID ATLANTIC OVER THE WEEKEND. A WARM FRONT WILL MOVE NORTH ACROSS THE AREA OVERNIGHT SUNDAY. LOW PRESSURE AND A COLD FRONT WILL IMPACT THE REGION MONDAY THROUGH EARLY TUESDAY. HIGH PRESSURE WILL BE THE DOMINANT WEATHER FEATURE OVER THE MID ATLANTIC THROUGH THE MIDDLE PART OF NEXT WEEK. .REST OF TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT). MIN TEMPERATURE.....AROUND 31. MAX HUMIDITY........39 PERCENT. WIND (20 FT)........NORTHWEST WINDS 5 TO 6 MPH AFTER MIDNIGHT...BECOMING LIGHT AND VARIABLE. CWR.................0 PERCENT. MIXING HEIGHT.......400-600 FT AGL. TRANSPORT WINDS.....NORTHWEST 9 TO 17 MPH. EYE LEVEL WINDS.....NORTHWEST WINDS 5 TO 6 MPH AFTER MIDNIGHT...BECOMING LIGHT AND VARIABLE. TIME (EST) 2AM 3AM 4AM 5AM SKY (%).............5 14 19 23 WEATHER COV......... WEATHER TYPE........ TEMP................38 37 37 36 RH..................31 32 33 35 20 FT WIND DIR......NW NW W NW 20 FT WIND SPD......5 4 4 3 20 FT WIND GUST.....15 15 10 5 EYE LVL WND DIR.....NW NW W NW EYE LVL WND SPD.....4 3 3 2 EYE LVL WND GST.....15 15 10 5 CWR.................0 0 0 0 .SUNDAY... SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT)...THEN BECOMING MOSTLY CLOUDY (75-85 PERCENT). MAX TEMPERATURE.....AROUND 55. MIN HUMIDITY........20 PERCENT. WIND (20 FT)........LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO 8 MPH IN THE AFTERNOON. CWR.................10 PERCENT. MIXING HEIGHT.......300-1800 FT AGL...INCREASING TO 2500-3900 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....NORTHWEST 3 TO 7 MPH...BECOMING SOUTHWEST 2 TO 9 MPH EARLY IN THE AFTERNOON...THEN BECOMING SOUTH 13 TO 14 MPH LATE. EYE LEVEL WINDS.....LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO 8 MPH IN THE AFTERNOON. TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).............31 41 58 72 80 84 WEATHER COV......... WEATHER TYPE........NONE NONE NONE NONE NONE NONE TEMP................35 37 44 50 53 54 RH..................36 35 27 21 20 22 20 FT WIND..........NW 3 NW 2 N 2 SW 3 S 5 S 6 20 FT WIND GUST.....5 5 5 5 10 15 EYE LEVEL WIND......NW 2 NW 2 N 1 SW 2 S 4 S 5 EYE LEVEL WIND......5 5 5 5 10 15 CWR.................0 10 10 10 10 10 .SUNDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). MIN TEMPERATURE.....AROUND 43. MAX HUMIDITY........70 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 8 TO 13 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT. CWR.................10 PERCENT...INCREASING TO 20 PERCENT. MIXING HEIGHT.......600-1700 FT AGL. TRANSPORT WINDS.....SOUTHWEST 14 TO 22 MPH. EYE LEVEL WINDS.....SOUTHWEST WINDS 8 TO 13 MPH. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).............83 83 82 84 86 88 WEATHER COV......... S CHC S CHC WEATHER TYPE........NONE NONE NONE NONE RNSHWR RNSHWR TEMP................51 49 48 47 46 45 RH..................28 33 35 40 45 53 20 FT WIND..........S 6 S 6 S 7 S 9 SW 10 SW 10 20 FT WIND GUST.....15 15 15 20 20 25 EYE LEVEL WIND......S 4 S 4 S 5 S 7 SW 7 SW 8 EYE LEVEL WIND......15 15 15 20 20 25 CWR.................10 10 10 10 20 20 $$ FORECASTER...SCHOOR REQUESTED BY...POWELL TYPE OF REQUEST...WILDFIRE .TAG 20110220.ROSEM.01/LWX