FNUS71 KPHI 152036 FWSPHI SPOT FORECAST FOR EAST JEFFERSON ST BRIDGE TRAIN DERAILMENT...NWS - IMET NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 336 PM EST SAT DEC 15 2012 FORECAST IS BASED ON INCIDENT TIME OF 1343 EST ON DECEMBER 15. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... AN AREA OF LOW PRESSURE IN THE GREAT LAKES REGION THROUGH SUNDAY WILL DEVELOP ANOTHER LOW NEAR OUR REGION SUNDAY AFTERNOON. THIS LOW WILL THEN MOVE EASTWARD AND OUT TO SEA SUNDAY NIGHT. A WARM FRONT WILL THEN BE DRAPED FROM THE DELMARVA INTO LOW PRESSURE OVER THE OHIO VALLEY. THIS LOW TRACKS ACROSS THE EASTERN GREAT LAKES MONDAY NIGHT, WHILE ANOTHER LOW DEVELOPS OVER OUR REGION AND THEN SHIFTS INTO SOUTHEASTERN NEW ENGLAND TUESDAY. HIGH PRESSURE GRADUALLY BUILDS INTO OUR AREA FOR WEDNESDAY. ANOTHER LOW PRESSURE SYSTEM OVER THE GREAT LAKES REGION THURSDAY MOVES INTO THE NORTHEAST FRIDAY INTO SATURDAY. .TONIGHT... SKY/WEATHER.........CLOUDY. A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. A CHANCE OF RAIN LATE. MIN TEMPERATURE.....AROUND 41. MAX HUMIDITY........79 PERCENT. WIND (20 FT)........SOUTHEAST WINDS AROUND 7 MPH EARLY IN THE EVENING...BECOMING LIGHT AND VARIABLE...THEN BECOMING EAST AROUND 5 MPH LATE. CHANCE OF PCPN......30 PERCENT. TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM SKY (%).............77 79 81 85 89 94 98 100 100 100 100 100 WEATHER COV......... SCH SCH SCH CHC WEATHER TYPE........ RN RN RN RN TSTM COV............ TEMP................45 46 45 45 44 44 44 44 44 44 44 43 RH..................58 63 68 68 73 76 76 79 76 76 73 76 20 FT WIND DIR......SE E E E E E E E E E E E 20 FT WIND SPD......7 3 3 3 3 3 3 3 3 3 5 5 20 FT WIND GUST.....10 5 5 5 5 5 5 5 5 5 CHC OF PCPN (%).....10 10 10 10 10 10 10 10 20 20 20 30 .SUNDAY... SKY/WEATHER.........CLOUDY. A CHANCE OF RAIN IN THE MORNING...THEN RAIN LIKELY LATE IN THE MORNING. MAX TEMPERATURE.....AROUND 53. MIN HUMIDITY........76 PERCENT. WIND (20 FT)........SOUTHEAST WINDS AROUND 5 MPH UNTIL LATE AFTERNOON...BECOMING LIGHT AND VARIABLE. CHANCE OF PCPN......70 PERCENT. TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM SKY (%).............100 100 100 100 100 100 100 100 100 100 100 100 WEATHER COV.........CHC CHC CHC CHC CHC LKY LKY LKY LKY LKY LKY LKY WEATHER TYPE........RN RN RN RN RN RN RN RN RN RN RN RN TSTM COV............ TEMP................43 42 44 45 47 49 48 48 49 49 50 49 RH..................76 79 79 86 86 80 86 86 83 83 80 86 20 FT WIND DIR......E E E E E E SE SE SE SE SE SE 20 FT WIND SPD......5 5 5 5 5 5 5 5 5 5 3 3 20 FT WIND GUST..... 5 5 CHC OF PCPN (%).....30 30 30 40 50 60 60 60 60 60 70 70 .SUNDAY NIGHT... SKY/WEATHER.........CLOUDY. PERIODS OF RAIN IN THE EVENING...THEN A CHANCE OF RAIN AND DRIZZLE AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 45. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........LIGHT AND VARIABLE WINDS. CHANCE OF PCPN......80 PERCENT. TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM SKY (%).............100 100 100 100 100 100 100 100 100 100 100 100 WEATHER COV.........LKY PDS PDS PDS PDS PDS CHC CHC CHC CHC CHC CHC WEATHER TYPE........RN RN RN RN RN RN RN RN RN RN RN RN TSTM COV............ TEMP................48 49 49 48 48 48 47 47 47 47 47 47 RH..................93 93 93 96 96 96 100 100 96 96 96 93 20 FT WIND DIR......SE SE S S S S SW SW W W NW N 20 FT WIND SPD......3 3 3 3 3 3 2 2 2 2 2 2 20 FT WIND GUST.....5 5 5 5 5 5 5 5 5 CHC OF PCPN (%).....70 80 80 80 80 80 50 50 50 50 50 50 $$ FORECASTER...NIERENBERG REQUESTED BY...DAVE MORFORD TYPE OF REQUEST...HAZMAT .TAG 20121215.EASTJ.01/PHI