FNUS71 KBOX 151932 FWSBOX SPOT FORECAST FOR BOS DSS...NWS NATIONAL WEATHER SERVICE TAUNTON MA 332 PM EDT MON APR 15 2013 FORECAST IS BASED ON INCIDENT TIME OF 1520 EDT ON APRIL 15. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE WILL BUILD IN FROM THE WEST TODAY WHICH WILL BRING MAINLY DRY CONDITIONS FOR THE REST OF THE HOLIDAY WEEKEND. THE HIGH PRESSURE SYSTEM WILL MOVE OFF TO THE EAST TUESDAY AND WILL ALLOW JUST A CHANCE OF AN AFTERNOON SHOWER WITH A WIND OUT OF THE SOUTH. OUTLOOK...WEDNESDAY THROUGH SUNDAY... A COLD FRONT WILL DROP OVER THE REGION TUESDAY NIGHT INTO WEDNESDAY AND BECOME NEARLY STATIONARY OVER SOUTHERN NEW ENGLAND WITH SOME SHOWERS POSSIBLE. THIS FRONT WILL MOVE TO THE NORTH AS A WARM FRONT THURSDAY. A BETTER CHANCE FOR WIDESPREAD SHOWERS WILL ARRIVE LATE FRIDAY INTO SATURDAY WITH A SECOND COLD FRONT. HIGH PRESSURE RETURNS FOR SUNDAY WITH DRY CONDITIONS. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY...THEN BECOMING PARTLY CLOUDY. MIN TEMPERATURE.....AROUND 42. MAX HUMIDITY........76 PERCENT. WIND (20 FT)........SOUTH WINDS 6 TO 9 MPH. CWR.................0 PERCENT. MIXING HEIGHT.......100-1200 FT AGL. TRANSPORT WINDS.....SOUTH 8 TO 12 MPH. SMOKE DISPERSAL.....POOR TO POOR (500-9600 KNOT-FT). TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM SKY (%).............56 48 41 41 40 40 37 33 30 30 30 30 WEATHER COV......... WEATHER TYPE........ TSTM COV............ TEMP................50 48 47 46 46 46 45 44 43 43 43 43 RH..................50 54 58 60 63 63 68 70 76 76 76 76 20 FT WIND DIR......SE SE SE SE S S S S S S S S 20 FT WIND SPD......9 9 9 8 7 6 6 6 6 6 6 6 20 FT WIND GUST.....10 10 10 10 10 MIX HGT (KFT).......1.2 0.6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 TRANSP WIND DIR.....S S SE S S S S S S S S S TRANSP WIND SPD.....9 8 8 8 9 9 9 10 10 10 12 12 LVORI...............2 2 3 3 3 3 3 3 4 4 4 4 ADI.................M M M M M M M M M M M M CWR.................0 0 0 0 0 0 0 0 0 0 0 0 VRATE KT-FT/1000....10 4 1 1 1 1 1 1 1 1 1 1 .TUESDAY... MIXING HEIGHT.......100-1600 FT AGL...INCREASING TO 2300-3000 FT AGL EARLY. TRANSPORT WINDS.....SOUTH 13 TO 22 MPH...BECOMING SOUTHWEST 24 TO 30 MPH IN THE AFTERNOON. SMOKE DISPERSAL.....POOR TO GOOD (700-43600 KNOT-FT)...INCREASING TO GOOD TO EXCELLENT (53300-78900 KNOT-FT) IN THE AFTERNOON. TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM MIX HGT (KFT).......0.1 0.1 0.1 0.8 1.6 2.3 2.5 2.8 3.0 2.9 2.7 2.5 TRANSP WIND DIR.....S S S S S S S S S S SW SW TRANSP WIND SPD.....13 13 14 16 18 22 24 26 30 30 30 30 LVORI...............4 4 4 3 1 1 1 1 1 1 1 1 ADI.................M M M M M M M M M M M M VRATE KT-FT/1000....1 1 1 11 25 44 53 64 79 75 70 66 $$ FORECASTER...EVT REQUESTED BY...STEPH DUNTEN TYPE OF REQUEST...HAZMAT .TAG 20130415.BOSDS.02/BOX