Area Forecast Discussion
Issued by NWS Wilmington, NC

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881 FXUS62 KILM 220415 AFDILM Area Forecast Discussion National Weather Service Wilmington NC 1215 AM EDT Wed May 22 2024 .SYNOPSIS... High pressure will shift offshore bringing warmer temperatures for the mid to late week period. A stalling cold front and passing disturbances aloft will bring rain chances starting Fri and continuing into the upcoming Memorial holiday weekend. && .UPDATE...
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No major changes with the latest update other than to drop the Coastal Flood Advisory. Main concern overnight will be the risk for dense fog and a Dense Fog Advisory may be needed if widespread visibilities fall to one quarter of a mile or less.
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&& .NEAR TERM /THROUGH TODAY/... HIgh pressure still to our north, bringing a dewpoint-suppressing NE wind (well, outside of the seabreeze, that is). The high will be retreating tonight leaving behind some light and variable winds and the stage seems set for a little fog, though vsby restrictions may only be limited to aviation, i.e. no worse than 2 SM. As a very light southerly breeze becomes established Wednesday the dewpoints will increase slowly and the afternoon will warm well into the 80s away from the beaches. && .SHORT TERM /TONIGHT THROUGH FRIDAY NIGHT/... What can be a typical late spring pattern continues to be advertised by short and long range guidance. This is reflected in a mid level pattern becoming more east/west oriented in time with a similar configured frontal zone at the surface. Embedded shortwaves and or mesoscale convective systems roll by occasionally with this pattern. For the short term the best pops/forcing occur Friday afternoon and evening with a more uncertain chance Thursday evening. Temperatures on the rise throughout aided in part by a westerly/downslope component. && .LONG TERM /SATURDAY THROUGH TUESDAY/... Somewhat unsettled pattern continues into next week with the same features mentioned in the short term. A drying trend is noted very late in the period as a stronger shortwave across the Great Lakes pushes the stationary/cold front to the south. Some dewpoints in the 60s which by that time will have been absent from the observations for a while be welcome. && .AVIATION /04Z WEDNESDAY THROUGH SUNDAY/...
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High confidence in mainly VFR conditions for the 06Z TAF period across SE NC and NE SC outside of early morning low clouds/fog from about 08Z until about 13Z, and possibly again toward the end of the period (especially near the coast). LIFR conditions or worse are expected. Otherwise, light/variable winds will increase from the SE and then S with the sea breeze this afternoon/early eve but should stay around 10 kt or less. Extended Outlook...Mostly VFR outside morning low clouds/fog, mainly through Thu morning. Periodic flight restrictions possible with showers/storms coverage starting Fri and continuing into the upcoming weekend.
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&& .MARINE... Through Wednesday...Very light pressure gradient and the absence of any long period swell means tranquil conditions through the period. The weak high will initially be centered to our north, but the ridge axis will retreat heading into Wednesday. This will turn NE (and somewhat variable) wind to the SE by the end of the period. Wednesday Night through Sunday...Its all but summer on the calendar across the coastal waters through the period. Winds will be southwest in a range of 10- 15 knots. Not a lot of variability expected in seas as well with a values wobbling in a range of 2-4 feet. && .ILM WATCHES/WARNINGS/ADVISORIES...
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NC...None. SC...None. MARINE...None.
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&& $$ SYNOPSIS...ILM UPDATE...RJB NEAR TERM...MBB SHORT TERM...SHK LONG TERM...SHK AVIATION...RJB MARINE...SHK/MBB