FNUS71 KLWX 082100 FWSLWX SPOT FORECAST FOR BEAHM S GAP...NPS NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 500 PM EDT WED APR 8 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON APRIL 09. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A WEAK UPPER-LEVEL DISTURBANCE WILL PASS THROUGH THE REGION TONIGHT...BUT HIGH PRESSURE WILL RETURN FOR THURSDAY WITH DRY CONDITIONS AND A WESTERLY DOWNSLOPING WIND. A WARM FRONT WILL PUSH INTO THE AREA THURSDAY NIGHT...WITH A LOW PRESSURE MOVING THROUGH FRIDAY NIGHT...BRINGING WIDESPREAD SHOWERS WITH IT. HIGH PRESSURE BUILDS IN FOR THE WEEKEND. ANOTHER STORM SYSTEM WILL BEGIN TO AFFECT THE AREA MONDAY NIGHT AND TUESDAY. .REST OF TODAY... SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). MAX TEMPERATURE.....AROUND 54. MIN HUMIDITY........26 PERCENT. WIND (20 FT)........WEST WINDS 10 TO 12 MPH WITH GUSTS UP TO 25 MPH. CWR.................10 PERCENT. MIXING HEIGHT.......9200-9700 FT AGL. MIXING WINDS........WEST 25 TO 26 MPH. TIME (EDT) 4 PM SKY (%).........54 WEATHER COV..... WEATHER TYPE....NONE TEMP............53 RH..............26 20 FT WIND......W 10 20 FT WIND GUST.25 CWR.............10 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). MIN TEMPERATURE.....AROUND 35. MAX HUMIDITY........79 PERCENT. WIND (20 FT)........WEST WINDS 6 TO 11 MPH IN THE EVENING...BECOMING LIGHT AND VARIABLE. CWR.................10 PERCENT. MIXING HEIGHT.......6100-7900 FT AGL...DECREASING TO 0-1200 FT AGL. MIXING WINDS........WEST 20 TO 24 MPH...DECREASING TO 2 TO 3 MPH. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........68 68 68 68 56 56 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............51 47 44 41 39 38 RH..............33 49 60 67 73 73 20 FT WIND......W 9 W 6 W 5 SW 3 SW 2 SW 2 20 FT WIND GUST.15 10 5 5 5 CWR.............10 10 10 10 10 10 .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). MAX TEMPERATURE.....AROUND 53. MIN HUMIDITY........33 PERCENT. WIND (20 FT)........LIGHT AND VARIABLE WINDS...BECOMING WEST 7 TO 12 MPH WITH GUSTS UP TO 25 MPH IN THE LATE MORNING AND AFTERNOON. CWR.................10 PERCENT. MIXING HEIGHT.......0-300 FT AGL...INCREASING TO 8900-10700 FT AGL. MIXING WINDS........WEST 2 TO 9 MPH...INCREASING TO 13 TO 18 MPH LATE IN THE MORNING. TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........56 41 41 35 35 35 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............37 39 44 49 51 52 RH..............75 73 51 39 36 33 20 FT WIND......SW 2 SW 2 W 5 W 6 W 7 W 9 20 FT WIND GUST.5 5 10 15 15 20 CWR.............10 10 10 10 10 10 $$ FORECASTER...JACKSON REQUESTED BY...DON SAVEDGE TYPE OF REQUEST...PRESCRIBED .TAG 20090409.BEAHM.01/LWX