


Area Forecast Discussion
Issued by NWS Newport/Morehead, NC
Issued by NWS Newport/Morehead, NC
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243 FXUS62 KMHX 171752 AFDMHX Area Forecast Discussion National Weather Service Newport/Morehead City NC 152 PM EDT Fri Oct 17 2025 .SYNOPSIS... High pressure will gradually sink S down the East Coast and slowly slide offshore starting tonight. The next cold front crosses the area late this weekend into Monday, which will bring the next chance of rain. Behind this front mild high pressure builds in through mid next week. && .NEAR TERM /THROUGH TONIGHT/... As of 12 PM Friday... Key Messages: - Cool and dry The upper low off the East Coast will continue to move out to sea as the upper ridge to our west works its way across the Ohio Valley. At the surface, high pressure will expand southward across the southeast. Our winds will be slightly less gusty with the high moving overhead, but northerly gusts to 15-20 mph will remain possible through today. This airmass is also pretty dry with inland dews not expected to make it out of the 30s today (40s along coast). Skies will be clear thanks to this lack of moisture and highs will reach the mid- to upper-60s across the coastal plain and low-60s at the beaches. Tonight, upper level moisture will increase ahead of a deep trough moving across the Plains, which will support high clouds streaming in from the west late tonight/early Sunday morning. Although winds across the coastal plain will decouple once again, this increase in cloud cover during the second half of the night will put a stopper in temps crashing as low as they did last night. Lows are forecast to reach the low-40s inland, upper-40s near the coast, and 50s along the OBX. If high clouds were to arrive later than currently forecast, this will allow a longer period of radiational cooling and open the door for temps to drop lower than currently forecast. Moisture will be increasing but still won`t be enough for any fog to develop. && .SHORT TERM /SATURDAY/... As of 12:45 PM Friday... Key Messages: - Dry, slightly warmer, not as windy The upper ridge will move overhead and the surface high will start to move offshore tomorrow, increasing heights across the area and supporting warmer temps in the mid-70s across the coastal plain and upper-60s to low-70s along the coast. Dews will rise through the day as moisture increases ahead of the aforementioned trough approaching from the west. Winds will be light with mostly sunny skies. && .LONG TERM /SATURDAY NIGHT THROUGH THURSDAY/... As of 3 AM Fri... Key Messages... - High pressure moves overhead and then offshore this weekend with above normal temps returning. - Next chance of light rain expected late Sunday night through Monday morning as a cold front moves through - Mild and dry conditions continue through mid next week High pressure moves offshore Sunday signaling a return to above normal conditions with highs approaching 80. The next chance of rain will come late Sunday night into early Monday morning as a quick moving and likely moisture-starved front moves across the Southeast. Behind this front, mild high pressure builds in through mid next week. && .AVIATION /18Z FRIDAY THROUGH WEDNESDAY/... SHORT TERM /through 06z Sat/... As of 1 PM Friday...VFR flight cats are expected through the period. Clear skies will persist today with NW winds gusting to 10-15 kt inland and 15-20 kt along the coast. High clouds are expected to move in from the west later tonight but the column is too moisture starved to support any fog development. Tomorrow, winds will be light with mostly sunny skies. LONG TERM /Saturday through Tuesday/... As of 3 AM Fri...Mostly VFR conditions are likely through the week with high pressure over the region. A cold front will bring scattered showers late Sunday night and into Monday morning, and there could be some brief flying restrictions as a result. && .MARINE... SHORT TERM /through Friday Night/... As of 1:10 PM Friday...Marine conditions will improve through tonight as winds continue to relax with high pressure moving overhead. NW winds at 15-20 kt with gusts to 20-25 kt will improve to 5-10 kt by late tonight. Tomorrow, winds will back to the SW but remain at 5-10 kt. Seas are currently 6-8 ft at 10-11 seconds across the central and northern waters and 3-5 ft at 9-10 seconds across the southern waters. All coastal zones should drop below 6 ft by late tonight/early tomorrow save for the central waters. LONG TERM /Saturday through Tuesday/... As of 3 AM Fri... Key Messages - Elevated seas remain across the coastal waters on Saturday due to an increase in long period swell - Another period of hazardous marine conditions are expected Sunday through Monday ahead of a quick moving cold front Winds weaken Saturday to less than 10 kts, and will eventually come around to the south late in the day. Winds turn SW Sunday morning and strengthen to 15-25 kts ahead of a cold front. Winds peak 20-30 kts Sunday night with strong Small Craft conditions expected across most marine zones. Winds will turn to the NW Monday behind the front at 10-20 kts, and then continue out of the W/SW at 10-20 kts Tuesday. Seas subside to 3-5 ft Saturday for all but the very outer waters southeast of Cape Hatteras where 6 footers may remain. Increasing seas are possible late Saturday as long period swell arrives from a distant strong low pressure system over the North Atlantic. Seas will likely increase to 5-6 ft for much of the marine waters and 6-9 ft for the outer waters southeast of Cape Hatteras. By Sunday seas increase to 6-10 ft as winds increase ahead of a cold front, and then subside to 5-8 ft Monday, and 3-5 ft Tuesday. && .TIDES/COASTAL FLOODING... As of 3 AM Fri...Persistent strong northerly winds will continue through late today keeping the potential for minor coastal flooding in the forecast. Minor soundside flooding of up to 1 to 2 ft AGL will be possible adjacent to the southeastern Pamlico Sound from around Avon south to Core Sound due to the strong winds. && .MHX WATCHES/WARNINGS/ADVISORIES... NC...Beach Hazards Statement until 8 PM EDT this evening for NCZ203- 205. MARINE...Small Craft Advisory until 4 PM EDT this afternoon for AMZ135. Small Craft Advisory until 2 AM EDT Saturday for AMZ150. Small Craft Advisory until 2 AM EDT Tuesday for AMZ152-154. Small Craft Advisory until 2 PM EDT this afternoon for AMZ156- 158. && $$ SYNOPSIS...MHX NEAR TERM...OJC SHORT TERM...OJC LONG TERM...SGK AVIATION...SGK/OJC MARINE...SGK/OJC TIDES/COASTAL FLOODING...MHX