Narrative:

Flight departed phl international. Dispatcher and I overlooked the temperature in the destination forecast that required an alternate to be filed. I discovered the oversight en route, called dispatch and had an alternate filed and received a WX brief. Flight proceeded to destination and landed with ATIS of 4 mi visibility in 'br.' alternate filed en route was hpn with good WX. Was the 6TH leg of a 13.5 hour day with good WX during day. Higher level of pressure after sep/tue/01 and additional details to new airport and company procedures.

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Original NASA ASRS Text

Title: DUE TO WX FORECAST AT DEST, A DH8 CREW ENRTE REALIZED THAT AN ALTERNATE ARPT NEEDED TO BE FILED.

Narrative: FLT DEPARTED PHL INTL. DISPATCHER AND I OVERLOOKED THE TEMP IN THE DEST FORECAST THAT REQUIRED AN ALTERNATE TO BE FILED. I DISCOVERED THE OVERSIGHT ENRTE, CALLED DISPATCH AND HAD AN ALTERNATE FILED AND RECEIVED A WX BRIEF. FLT PROCEEDED TO DEST AND LANDED WITH ATIS OF 4 MI VISIBILITY IN 'BR.' ALTERNATE FILED ENRTE WAS HPN WITH GOOD WX. WAS THE 6TH LEG OF A 13.5 HR DAY WITH GOOD WX DURING DAY. HIGHER LEVEL OF PRESSURE AFTER SEP/TUE/01 AND ADDITIONAL DETAILS TO NEW ARPT AND COMPANY PROCS.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.