Area Forecast Discussion
Issued by NWS Newport/Morehead, NC
Issued by NWS Newport/Morehead, NC
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351 FXUS62 KMHX 060024 AFDMHX Area Forecast Discussion National Weather Service Newport/Morehead City NC 724 PM EST Wed Feb 5 2025 .SYNOPSIS... A low forming along a coastal trough off of the NC coast will produce light rain tonight through Thursday afternoon with highest amounts falling along the coast. An unsettled pattern will continue through the middle of next week with multiple days of above average temperatures. && .NEAR TERM /UNTIL 6 AM THURSDAY MORNING/... As of 7 PM Wed...A strong coastal trough with embedded area of low pressure will slowly move NE-ward tonight, keeping precip chances high overnight. The most widespread and steadiest rain will be along the immediate coast and Outer Banks, while further inland rain will be more intermittent and very light. Rain chances begin to taper off early tomorrow morning, but remain 15-30% through sunrise (highest along the OBX). Low clouds will continue over the area through the night, but continuing CAA will push temps down into the upper 30s inland, and low to mid 40s elsewhere. Hatteras Island could have some wildly fluctuating temperatures as the axis of the coastal trough moves overhead tonight. Temps here are currently in the 40s but could rise as high as the upper 50s overnight before sinking again around sunrise. Finally, with the low levels very saturated, weakening winds overnight will allow for the formation of fog. This fog is expected to be most widespread and dense across NE NC and the Albemarle Sound region, where visibilities could drop to 1 mile or less at times. && .SHORT TERM /6 AM THURSDAY MORNING THROUGH 6 PM THURSDAY/... As of 3:30 PM Wednesday...Thursday starts with low pressure just offshore near or approaching the NC/VA border and its associated cold front draped Sward around the Gulfstream. The SFC low deepens on its NEward trek as shortwave trough aloft pivots Eward across Sern CAN. Looks like this will send another weak cold front southeast into northern portions of eastern NC by Thu night. Ahead of this boundary showers are expected to develop Thu, especially in the morning and mostly north of Highway 264. This shower activity should be more scattered in nature. Most of the afternoon should be dry. High temps tricky as low cloud cover will be slow to erode so will forecast highs mostly in the 60s except for the extreme south where low 70s will be possible. && .LONG TERM /THURSDAY NIGHT THROUGH WEDNESDAY/... As of 0300 Wednesday...Unsettled pattern with multiple frontal systems impacting the area through the weekend and into next week. Late week...Precip chances increase again after midnight Thu as SFC prefrontal trough approaches from the W ahead of a front slated to cross the FA Fri. Weekend...The front is expected to stall S of the area as high pressure builds in from the N before lifting back Nward late Saturday, warm sectoring the area ahead of the next front which will likely push through the area later in the day Sunday, continuing the windshield washer effect of warm-cold-warm between fronts. Next Week...Upper level finally breaks away from the mostly zonal flow as digging shortwave across the PACNW leads to more dynamic pattern aloft with cool high pressure at the SFC. Front stalled to the S acts as focal point for waves traveling through the area, upping the chances of a more meaningful wetting rain. && .AVIATION /00Z THURSDAY THROUGH MONDAY/... SHORT TERM /through Thursday Evening/... As of 7 PM Wed...Widespread MVFR conditions are present this evening across the airspace with a coastal low overhead. Deteriorating conditions are soon expected with ceilings dropping to IFR levels within the next 2-3 hours, and remaining at IFR or at times LIFR levels until at least late tomorrow morning if not later. Additionally, areas of fog are likely to develop once winds subside overnight, with the greatest reductions in visibilities over NE NC (1-3 miles but locally denser). Weak flow and limited mixing tomorrow morning will keep low clouds and fog in place for most of the morning. Increasing SW flow will finally dissipate cloud cover from SW to NE from late tomorrow morning to early afternoon. VFR conditions then remain in place for the rest of the afternoon and into tomorrow evening. LONG TERM /Thursday night through Monday/... As of 0330 Wednesday...Sub VFR flight cats are expected into the end of the week. Conditions briefly improve late Thurs into Friday before deteriorating once again this weekend. && .MARINE... SHORT TERM /through Thursday/... As of 7 PM Wednesday...SCA`s continue for all of the coastal waters and the Pamlico Sound for increasing winds and building seas associated with a developing coastal trough and eventual surface low off the with gusts to 25 kt expected. This will will result in seas building to 4-7 ft over the northern and central waters. Winds are forecast to eventually veer to the SW by Thursday morning at 10-15 kt with gusts to 20 kt. Waves will be 4-5 ft today but will build to 6-7 ft across the outer central waters by Thursday morning. LONG TERM /Thursday night through Monday/... As of 0315 Wednesday...SW winds will increase to 15-25 kt Thu ahead of approaching cold front with seas building to 4-7 ft. The front is likely to push through the waters early Friday, with winds becoming N 10-20 kt and 3-5 ft seas. The front lifts back Nward through waters as a warm front, turning 10-20kt winds Serly and potentially bringing a threat of sea fog. Conditions deteriorate further late in the weekend ahead of the next front to pass through Sunday. && .MHX WATCHES/WARNINGS/ADVISORIES... NC...None. MARINE...Small Craft Advisory until midnight EST tonight for AMZ135-156- 158. Small Craft Advisory until 4 AM EST Thursday for AMZ150. Small Craft Advisory until 9 AM EST Friday for AMZ152. Small Craft Advisory until 11 AM EST Friday for AMZ154. && $$ SYNOPSIS...MHX NEAR TERM...SGK SHORT TERM...JME LONG TERM...CEB AVIATION...SGK/CEB MARINE...JME/CEB