Area Forecast Discussion
Issued by NWS Raleigh/Durham, NC

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950 FXUS62 KRAH 141845 AFDRAH Area Forecast Discussion National Weather Service Raleigh NC 245 PM EDT Fri Jun 14 2024 .SYNOPSIS...
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A cold front will cross central North Carolina overnight, then stall along the coastline through the weekend before lifting back across the region late Sunday into Monday.
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&& .NEAR TERM /THROUGH TONIGHT/...
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As of 245 PM Friday... A cold front currently extends from Maine southwest through New England into Ohio. A trough to the southeast is expected to set off some showers and thunderstorms locally, but models are widely divergent on just how much coverage will occur across North Carolina. As of 2pm, there has been a single shower in North Carolina, to the west of the Triad. Several runs of the HRRR have shown very isolated coverage, while several runs of the RAP actually show greater coverage as far southeast as the US-1 corridor around midnight. Because of the lack of coverage on the radar so far, have remained on the conservative side with the coverage of storms this afternoon/evening. Still think that the highest chances for rain will be across northwestern counties from the Triad to Person county, with minimal (but non-zero) chances of rain south of US-64. The cold front is expected to pass across the region after midnight, and considering this timing, the front is not expected to have any showers with it. Tonight`s lows should range from the mid 60s to the low 70s.
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&& .SHORT TERM /SATURDAY THROUGH SATURDAY NIGHT/...
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As of 245 PM Friday... Tonight`s cold front should be just exiting the forecast area to the southeast tomorrow morning, but the front is supposed to linger along the coastline through the daytime hours. The entire forecast area should be dry into the early afternoon, but it appears that by mid afternoon, some thunderstorms should begin to fire along the front again. Models are showing a rather tight gradient of where the storms could occur, and right now, it appears that only portions of Sampson County could receive rain in our area, with the rest of the precipitation remaining to the southeast. However, if the front hangs up a little bit farther to the northwest, then the pops may have to be expanded northwest into Cumberland and Wayne counties or farther. The front will not bring a major change in air mass - high temperatures along with dewpoints on Saturday should each come down a couple degrees. Still, most southern counties should reach the lower 90s, with mid to upper 80s expected for highs elsewhere. The chance for thunderstorms should come to an end with sunset, and the reduction in low temperatures will be more noticeable than the drop in high temperatures - areas in the northeast could possibly drop into the upper 50s, but nearly all locations will have lows in the 60s.
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&& .LONG TERM /SUNDAY THROUGH FRIDAY/... As of 115 PM Friday... Long term period will be warm and dry as upper level ridge anchors over the Mid-Atlantic region though the week. At the surface, high pressure will move off the New England coast on Sunday and linger over the northern Atlantic into midweek, extending into Central NC keeping warm dry air over the region. Surface flow will generally be from the south to southeast most of the week which will strongly influence above normal temperatures. By mid to late week as high pressure influence weakens, a coastal trough could develop along the coast resulting in some afternoon isolated showers and storms in the far SE portion of the FA. Thus, have a 15-20% PoP for Thursday and Friday afternoon in the SE areas close to the coast. Temperatures, as mentioned before, will be above normal with highs each day in the low to mid 90s. The only exception is Sunday where the NW region could see some cloud coverage from possible shower activity in the the higher mountains, where high temperatures could range from mid to upper 80s over the Piedmont region. && .AVIATION /17Z FRIDAY THROUGH WEDNESDAY/... As of 105 PM Friday... 24 hour TAF period: High confidence in VFR conditions through the next 24 hours. There still remains an isolated chance for a shower/thunderstorm at INT/GSO through the afternoon/evening, but chances are too low to include this in the TAF, let alone mention any ceiling or visibility restrictions. Also do not think that there will be enough cloud coverage to warrant any persistent ceilings. Any chance of rain should end by midnight. While the wind is generally out of the west-southwest right now, a cold front moving through late this evening into the early morning hours should veer the wind around to the northwest. The wind will likely continue to veer to the northeast at all sites after 12Z Saturday, but did not feel this warranted an additional line in the TAFs at this time. Outlook: The chance for any rain or restrictions remains minimal during the next few days with quiet weather expected. && .RAH WATCHES/WARNINGS/ADVISORIES... None. && $$ SYNOPSIS...Green NEAR TERM...Green SHORT TERM...Green LONG TERM...CA AVIATION...Green