FNUS71 KAKQ 281247 FWSAKQ SPOT FORECAST FOR JONATHAN RX...MARYLAND DEPARTMENT OF NATURAL RESOURCES (MDDNR) NATIONAL WEATHER SERVICE WAKEFIELD VA 847 AM EDT TUE APR 28 2009 FORECAST IS BASED ON IGNITION TIME OF 1130 EDT ON APRIL 28. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... ...WARM AND DRY AGAIN TODAY... HIGH PRESSURE WILL REMAIN ANCHORED OFF THE MID ATLANTIC AND SOUTHEAST COASTS TODAY...AS LOW PRESSURE MOVES FROM THE GREAT LAKES TO NEW ENGLAND. EXPECT A CONTINUATION OF DRY CONDITIONS...VERY WARM TEMPERATURES...ALONG WITH A SOMEWHAT BREEZY SOUTHWEST FLOW FOR MUCH OF VIRGINIA AND MARYLAND. MUCH COOLER CONDITIONS...ALONG WITH A CHANCE FOR SHOWERS CAN BE EXPECTED LATER WEDNESDAY AND THURSDAY. .TODAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). MAX TEMPERATURE.....AROUND 90. MIN HUMIDITY........26 PERCENT. WIND (20FT/2MIN)....SOUTHWEST WINDS 6 TO 12 MPH. GUSTS UP TO 25 MPH LATE IN THE MORNING. MIXING HEIGHT.......300-2100 FT AGL...INCREASING TO 5300-6300 FT AGL. TRANSPORT WINDS.....SOUTHWEST 8 TO 14 MPH...INCREASING TO 24 TO 28 MPH. VENTILATION RATE....VERY POOR (1800-25000 FT-MPH)...INCREASING TO GOOD TO EXCELLENT (111300-151500 FT-MPH). TIME (EDT) 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P SKY (%).........5 8 10 10 11 11 12 12 12 13 13 14 WEATHER COV..... WEATHER TYPE.... TEMP............87 88 88 88 88 88 87 84 80 75 70 66 RH..............31 29 29 29 28 28 32 39 48 57 65 72 20 FT WIND DIR..SW SW SW SW SW SW S S S S SW SW 20 FT WIND SPD..10 11 11 11 11 11 11 10 9 9 9 8 20 FT WIND GUST.20 20 25 25 25 25 25 20 20 15 15 15 MIX HGT (KFT)...5.6 6.0 6.3 6.3 6.0 5.6 5.3 3.6 1.9 0.3 0.3 0.3 MIXNG WIND DIR..SW SW SW SW SW SW SW S S S S S MIXNG WIND SPD..25 26 28 28 28 26 24 21 16 10 9 9 FORECASTER...BILLET REQUESTED BY...BRANDON FISHER TYPE OF REQUEST...PRESCRIBED .TAG 20090428.JONAT.01/AKQ