


Area Forecast Discussion
Issued by NWS Wilmington, NC
Issued by NWS Wilmington, NC
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958 FXUS62 KILM 031824 AFDILM Area Forecast Discussion National Weather Service Wilmington NC 224 PM EDT Wed Sep 3 2025 .SYNOPSIS... High pressure to the north will maintain control into the middle of the week. An approaching cold front will lead to warming this weekend as the high moves offshore into Friday. The front should move through into Sunday with increasing rain chances. The front stalls offshore with high pressure behind the front leading to cooler temperatures and low rain chances near the coast into mid next week. && .NEAR TERM /THROUGH THURSDAY/... Dry weather continues overnight with lows again in the upper 50s and lower 60s. Winds have become light today as the high retreats. Boundary layer winds tonight will fall to less than 5 knots near the coast and hover around 5-10 knots inland. This lack of low level wind should allow for the production of fog near the coast on Thursday morning. Dry soils mean that this will likely not be a widespread issue, but low-lying wetlands, swamps, creeks, rivers, and ponds should see some localized fog development. Near the coast, high tide will expand any tidal creeks to their maximum width and we could see some increased fog coverage near the coast. Southerly winds increase on Thursday with a trough moving well north of our area. Some mid and upper level clouds will be possible inland. Highs a few degrees warmer with a little bit more humidity; mid and upper 80s expected. && .SHORT TERM /THURSDAY NIGHT THROUGH FRIDAY NIGHT/... High pressure will move offshore Thursday night ahead of a cold front. SW flow will warm us ahead of said front, with highs returning into the 90s and lows increasing from the mid to upper 60s. PWATs will hover around 1" with not enough forcing to produce precip through the period. && .LONG TERM /SATURDAY THROUGH TUESDAY/... The aforementioned front should push through the area sometime Saturday night into Sunday morning. Highs will peak Saturday with enhanced WAA ahead of it and still relatively cloud free skies, with mid 90s possible. Deeper moisture will build in with PWATs becoming >1", with Sunday introducing more cloud cover and the chance for precip across the area. The front looks to stall offshore as high pressure tries to build in behind it, squishing us between the systems. This will result in a gradient in moisture with higher PWATs near the coast and thus higher POPs in those areas. Breezy NE winds and highs in the 70-80s will return. && .AVIATION /18Z WEDNESDAY THROUGH MONDAY/... VFR. Confidence in fog tonight is Low outside of water bodies and low lying wetlands. The best chance appears to be near the coast where boundary layer winds are lighter and dew point temperatures are warmer. Near the coast, high tide is around daybreak on Thursday morning, so tidal creeks should be near the maximum width. Therefore, I have included the potential for MVFR VIS restrictions at ILM and CRE with less confidence at CRE due to its proximity to the coast. MYR typically avoids this fog potential due to the location of the AWOS. Light winds with VFR expected on Thursday. Extended Outlook... VFR. Rain chances return on Sunday ahead of a cold front. A wedge of high pressure could bring periodic restrictions early next week. && .MARINE... Through Tonight... Light onshore winds this evening will become southerly on Thursday. With the weak gradient, expected winds to remain 5-10 knots outside of the nearshore sea breeze circulation. Seas calm at around 1-2 feet. Thursday Night through Monday... High pressure will move offshore ahead of a cold front moving through into Sunday. Through Saturday light SW winds will become ~10 kts and onshore in the afternoons with the sea breeze. The front will move through Sunday morning before stalling offshore with winds becoming NE. High pressure will then try to build in inland, increasing the PG as we become sandwiched between the high and the front with low pressure along it offshore. NE winds will increase to ~20 kts Monday. Seas 2-3 ft will increase Sunday night into Monday, with SCA conditions possible. && .ILM WATCHES/WARNINGS/ADVISORIES... NC...None. SC...None. MARINE...None. && $$ SYNOPSIS...ILM NEAR TERM...21 SHORT TERM...LEW LONG TERM...LEW AVIATION...21 MARINE...21/LEW