FNUS71 KPHI 292217 FWSPHI SPOT FORECAST FOR HAZMAT UPPER MT BETHEL...NORTHAMPTON COUNTY EM NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 517 PM EST TUE JAN 29 2013 FORECAST IS BASED ON INCIDENT TIME OF 1707 EST ON JANUARY 29. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... WEAK HIGH PRESSURE DEVELOPS ALONG THE ATLANTIC COAST TODAY. IT GIVES WAY TO A STORMY SOUTHERLY FLOW LATE WEDNESDAY AS RAPIDLY INTENSIFYING LOW PRESSURE MOVES FROM THE UPPER GREAT LAKES INTO EASTERN CANADA. ITS COLD FRONT SWEEPS OFFSHORE THURSDAY MORNING WITH A REINFORCING SURGE OF COLDER AIR FOR FRIDAY. HIGH PRESSURE MOVES TO THE CAROLINAS EARLY SATURDAY, THEN A WEAK FRONT CROSSES THE REGION OVER THE WEEKEND. HIGH PRESSURE FOLLOWS INTO THE SOUTHEASTERN UNITED STATES EARLY NEXT WEEK. .TONIGHT... SKY/WEATHER.........CLOUDY. A SLIGHT CHANCE OF SHOWERS EARLY IN THE EVENING...THEN A CHANCE OF SHOWERS. A CHANCE OF DRIZZLE AFTER MIDNIGHT. PATCHY FOG LATE IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 37. MAX HUMIDITY........96 PERCENT. CWR.................20 PERCENT...INCREASING TO 40 PERCENT. CHANCE OF PCPN......40 PERCENT. RAINFALL AMOUNTS OF LESS THAN ONE TENTH OF AN INCH WOULD OCCUR. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).............93 94 90 97 99 98 WEATHER COV.........S CHC CHANCE CHANCE AREAS CHANCE CHANCE WEATHER TYPE........RNSHWR RNSHWR RNSHWR FOG RN/FG RN/FG TSTM COV............ TEMP................43 40 39 39 39 39 RH..................82 89 92 92 92 96 CWR.................20 30 30 30 30 40 CHC OF PCPN (%).....20 30 30 30 30 40 .WEDNESDAY... SKY/WEATHER.........CLOUDY. AREAS OF FOG EARLY IN THE MORNING. A CHANCE OF SHOWERS AND DRIZZLE IN THE MORNING...THEN SHOWERS WITH ISOLATED THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 55. MIN HUMIDITY........80 PERCENT. CWR.................40 PERCENT...DECREASING TO 30 PERCENT IN THE MORNING...THEN INCREASING TO 40 PERCENT IN THE MORNING...INCREASING TO 60 PERCENT IN THE AFTERNOON...INCREASING TO 80 PERCENT. RAINFALL AMOUNTS IN EXCESS OF ONE HALF INCH WOULD OCCUR MAINLY AFTER 4 PM. CHANCE OF PCPN......80 PERCENT. TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).............92 90 90 91 93 96 WEATHER COV.........CHANCE CHANCE CHANCE CHANCE LIKELY DEFNTE WEATHER TYPE........RN/FG RN/FG RNSHWR RNSHWR RNSHWR RNSHWR TSTM COV............ ISOLTD TEMP................39 41 47 51 53 53 RH..................96 96 83 80 83 89 CWR.................40 30 40 40 60 80 CHC OF PCPN (%).....40 30 40 40 60 80 $$ FORECASTER...DELISI REQUESTED BY...JEFF STEIERT TYPE OF REQUEST...HAZMAT .TAG 20130129.HAZMA.01/PHI