FNUS71 KLWX 131552 FWSLWX SPOT FORECAST FOR WALLACE-MARSHALL...US FOREST SERVICE NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1052 AM EST MON FEB 13 2012 FORECAST IS BASED ON IGNITION TIME OF 1100 EST ON FEBRUARY 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE WILL BUILD ACROSS THE MIDDLE ATLANTIC REGION TODAY. THE HIGH WILL MOVE OFF THE COAST TONIGHT AND LOW PRESSURE WILL APPROACH FROM THE WEST. CLOUD COVER WILL INCREASE FROM WEST TO EAST ACROSS THE FORECAST AREA LATER THIS AFTERNOON AND ESPECIALLY TONIGHT. LIGHT SNOW SHOWERS ARE EXPECTED TO DEVELOP ALONG THE WESTERN SLOPES OF THE ALLEGHENY FRONT BEFORE SUNRISE TUESDAY WITH LIGHT ACCUMULATIONS POSSIBLE. ADDITIONAL LIGHT PRECIPITATION WILL BE POSSIBLE TUESDAY INTO WEDNESDAY AND SPREADING FURTHER EAST. A COLD FRONT WILL CLEAR THE REGION ON THURSDAY WITH COOLER TEMPERATURES EXPECTED. HIGH PRESSURE WILL THEN BUILD BACK INTO THE REGION FOR THE START OF THE WEEKEND. .TODAY... SKY/WEATHER.........SUNNY (20-30 PERCENT). MAX TEMPERATURE.....AROUND 40. MIN HUMIDITY........32 PERCENT. WIND (20 FT)........WEST WINDS 6 TO 9 MPH. CWR.................0 PERCENT. MIXING HEIGHT.......400-2000 FT AGL...INCREASING TO 2500-3400 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST 12 TO 16 MPH. WAVE HEIGHT.........0 FEET. TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........0 0 0 0 33 45 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............17 21 29 35 38 38 RH..............64 56 40 33 32 35 20 FT WIND......NW 7 NW 6 W 5 W 5 W 6 W 5 20 FT WIND GUST.15 15 15 15 10 10 CWR.............0 0 0 0 0 0 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT)...THEN BECOMING MOSTLY CLOUDY (75-85 PERCENT). A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 25. MAX HUMIDITY........85 PERCENT. WIND (20 FT)........WEST WINDS AROUND 5 MPH EARLY IN THE EVENING...BECOMING LIGHT AND VARIABLE. CWR.................10 PERCENT...INCREASING TO 30 PERCENT. MIXING HEIGHT.......500-2200 FT AGL. TRANSPORT WINDS.....SOUTHWEST 3 TO 12 MPH...DECREASING TO 2 TO 5 MPH AFTER MIDNIGHT. WAVE HEIGHT.........0 FEET. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........45 65 94 94 98 93 WEATHER COV..... CHANCE CHANCE WEATHER TYPE....NONE NONE NONE NONE SNSHWR SNSHWR TEMP............35 33 31 30 29 28 RH..............45 53 61 69 72 78 20 FT WIND......W 4 W 3 W 3 SW 3 SW 3 SW 3 20 FT WIND GUST.10 5 5 5 5 5 CWR.............0 10 10 10 30 30 .TUESDAY... SKY/WEATHER.........CLOUDY (90-100 PERCENT). A CHANCE OF SNOW SHOWERS IN THE MORNING...THEN RAIN OR SNOW SHOWERS LIKELY IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 44. MIN HUMIDITY........50 PERCENT. WIND (20 FT)........LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 6 TO 11 MPH WITH GUSTS UP TO 20 MPH IN THE LATE MORNING AND AFTERNOON. CWR.................30 PERCENT...INCREASING TO 60 PERCENT. MIXING HEIGHT.......500-2300 FT AGL...INCREASING TO 2900-3700 FT AGL IN THE LATE MORNING AND AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 5 TO 13 MPH...INCREASING TO 15 TO 18 MPH IN THE AFTERNOON. WAVE HEIGHT.........0 FEET. TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........93 97 90 90 90 98 WEATHER COV.....CHANCE CHANCE CHANCE CHANCE LIKELY LIKELY WEATHER TYPE....SNSHWR SNSHWR SNSHWR SNSHWR RNSHWR RNSHWR TEMP............27 30 35 40 42 43 RH..............85 75 64 55 53 53 20 FT WIND......S 2 S 3 S 5 S 7 SW 9 S 8 20 FT WIND GUST. 5 10 15 20 15 CWR.............30 50 50 50 60 60 $$ FORECASTER...N. LISTEMAA REQUESTED BY...S RUTKOWSKI TYPE OF REQUEST...PRESCRIBED .TAG 20120214.WALLA.01/LWX