FNUS71 KLWX 071101 FWSLWX SPOT FORECAST FOR LAKE ANNA STATE PARK...DCR-VIRGINIA STATE PARKS NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 701 AM EDT THU APR 7 2011 FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON APRIL 07. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A WEAK FRONT WILL BECOME STATIONARY NEAR THE MASON DIXON LINE THROUGH THE END OF THE WEEK. AREAS OF LOW PRESSURE AT THE SURFACE AND ALOFT WILL TRAVEL EAST ALONG THIS BOUNDARY AND BRING SOME RAIN TO THE NORTHERN VIRGINIA...MARYLAND...AND PORTIONS OF WEST VIRGINIA THURSDAY NIGHT...INTO EARLY SATURDAY. THE FRONT WILL PUSH SOUTH DURING THE WEEKEND AS LOW PRESSURE MOVES EAST OF THE CAROLINA COAST. THE NEXT COLD FRONT IS EXPECTED TO IMPACT THE REGION EARLY NEXT WEEK. .TODAY... SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). MAX TEMPERATURE.....AROUND 74. MIN HUMIDITY........41 PERCENT. WIND (20 FT)........WEST WINDS 6 TO 7 MPH. CWR.................0 PERCENT. MIXING HEIGHT.......300-1800 FT AGL...INCREASING TO 5300-6700 FT AGL. TRANSPORT WINDS.....NORTHWEST 3 TO 8 MPH...BECOMING SOUTHWEST 3 TO 5 MPH LATE. TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM SKY (%).............46 46 45 44 44 49 59 69 WEATHER COV......... WEATHER TYPE........ TEMP................61 65 67 69 71 72 72 72 RH..................48 45 43 42 41 39 41 41 20 FT WIND DIR......SW W W W W W W W 20 FT WIND SPD......5 5 5 5 5 5 5 5 20 FT WIND GUST.....10 10 10 10 10 10 10 10 CWR.................0 0 0 0 0 0 0 0 .TONIGHT... SKY/WEATHER.........CLOUDY (85-95 PERCENT). A SLIGHT CHANCE OF SHOWERS LATE IN THE EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 48. MAX HUMIDITY........86 PERCENT. WIND (20 FT)........LIGHT AND VARIABLE WINDS...BECOMING NORTHEAST 5 TO 6 MPH LATE IN THE EVENING. CWR.................10 PERCENT...INCREASING TO 40 PERCENT. MIXING HEIGHT.......5200 FT AGL...DECREASING TO 700-1200 FT AGL. TRANSPORT WINDS.....SOUTH AROUND 7 MPH...BECOMING EAST 10 TO 13 MPH. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).............79 94 94 94 100 100 WEATHER COV......... S CHC CHANCE CHANCE CHANCE WEATHER TYPE........NONE NONE RNSHWR RNSHWR RNSHWR RNSHWR TEMP................70 64 60 57 54 52 RH..................45 56 62 67 74 77 20 FT WIND..........SW 3 E 2 NE 3 NE 5 E 5 NE 5 20 FT WIND GUST.....5 5 5 10 10 10 CWR.................10 10 20 30 30 40 .FRIDAY... SKY/WEATHER.........CLOUDY (95-100 PERCENT). SHOWERS...MAINLY IN THE AFTERNOON. MIN HUMIDITY........72 PERCENT. WIND (20 FT)........NORTHEAST WINDS 6 TO 7 MPH. CWR.................50 PERCENT...INCREASING TO 80 PERCENT. MIXING HEIGHT.......1300-3200 FT AGL. TRANSPORT WINDS.....EAST 13 TO 20 MPH. TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).............100 99 99 99 99 99 WEATHER COV.........CHANCE CHANCE CHANCE CHANCE DEFNTE DEFNTE WEATHER TYPE........RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RH..................77 80 71 71 74 74 20 FT WIND..........NE 5 E 6 E 6 E 6 E 6 E 6 20 FT WIND GUST.....10 10 10 10 10 10 CWR.................50 50 50 50 80 80 $$ FORECASTER...SCHOOR REQUESTED BY...REED STANLEY TYPE OF REQUEST...PRESCRIBED .TAG 20110407.LAKEA.01/LWX