Area Forecast Discussion
Issued by NWS Wakefield, VA

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331 FXUS61 KAKQ 100730 AFDAKQ AREA FORECAST DISCUSSION National Weather Service Wakefield VA 330 AM EDT Mon Jun 10 2024 .SYNOPSIS... An upper level trough approaches the area later today, and lingers closer to the coast through Tuesday, bringing isolated to scattered showers and storms. High pressure settles across the region on Wednesday, then pushes off the coast Thursday and Friday, bringing hot conditions to the local area. && .NEAR TERM /UNTIL 6 AM THIS MORNING/... As of 945 PM EDT Sunday... Key message: - A weak cold front will bring scattered showers/storms to the area late this evening over southern VA and NE NC, before tapering off overnight. A weak cold front has cleared much of the area as of 01z. and will drop into NE NC through midnight. Aloft, an upper level low was located across S Quebec/northern New England. Scattered showers will continue along and south of the US-460 corridor from south central VA into southside Hampton Roads and NE NC through around midnight as the front drops south of the area and the upper shortwave aloft crosses northern NC. Gradual clearing overnight from NW to SE, with southern areas drying out. A wind shift to the NNW and brief wind gusts to ~20 kt will be possible with the frontal passage over far SE sections through late this evening, with winds becoming light/variable farther north. Overnight lows in the mid- upper 50s NW to the upper 60s SE (due to lingering cloud cover over SE VA into the northern OBX) are expected. && .SHORT TERM /6 AM THIS MORNING THROUGH TUESDAY NIGHT/... As of 350 PM EDT Sunday... Key Messages: - Cooler Monday and Tuesday. - Isolated to scattered showers or storms mainly near the coast Monday evening and Tuesday. An upper level trough moves over the East Coast Mon. The trough lingers through Tue before moving offshore. As such, CAMs show the potential for a few light showers early Mon morning across NE NC with additional low probabilities mainly along the coast and the far NW Piedmont Mon afternoon (15-30% PoPs). Surface convergence may be locally enhanced Mon evening as a weak surface low and cold front moves through. As such, have increased PoPs to 30-44% across the Eastern Shore Mon evening. A few isolated to scattered showers/storms are also possible from late Tue morning into Tue afternoon near/along the coast. Very little accumulation is expected from both days with total additional QPF of <0.05". Aside from the low rain chances, Mon and Tue are on track to be pleasantly cool days for June with highs in the low-mid 80s Mon and upper 70s to around 80F Tue. These temps combined with dew points in the low-mid 50s Mon and mid-upper 50s Tue under partly sunny skies should make for pleasant outdoor conditions. Lows in the mid-upper 50s W and low- mid 60s E Mon night and mid 50s W to low-mid 60s E Tue night are expected. && .LONG TERM /WEDNESDAY THROUGH SUNDAY/... As of 350 PM EDT Sunday... Key Messages: - A warming trend is expected through the end of the week with highs reaching the mid 90s by Friday. - Mostly dry Wednesday through Sunday with only a slight chance for afternoon/evening showers and storms Friday and Saturday. A ridge builds over the East Coast from mid-late week while surface high pressure gradually moves offshore. This will allow for dry conditions and a warming trend from mid-late week as highs increase from the mid-upper 80s Wed to the lower 90s Thu and mid 90s on Fri. While temps will be hot by Fri, dew points in the 60s will act to mitigate the heat index from being much warmer than the actual air temp. That being said, we could be looking at heat indices in the mid-upper 90s (perhaps reaching 100F in isolated locations) on Fri afternoon. A cold front moves through Fri night into Sat with temps back in the upper 80s to lower 90s by next weekend. Additionally, a few isolated showers/storms are possible Fri evening into early Fri night (across N portions of the FA) as well as Sat afternoon (across NE NC and SE VA). Lows look to be warmest Thu and Fri nights as temps likely won`t drop below 70F in urban locations. && .AVIATION /08Z MONDAY THROUGH FRIDAY/... As of 210 AM EDT Monday... A weak cold front has now pushed through the area, now located just S of the Albemarle Sound. Winds are generally light inland, and NE at 5-10 kt near the coast in SE VA and NE NC. A broken line of showers continues from the vicinity of ORF S across NE NC, but conditions are mainly VFR with just a few pockets of MVFR VSBYs in the moderate to heavy showers. Included a TEMPO group through 08Z at ECG to account for this, but will keep it VFR elsewhere. Dry/VFR conditions prevail for the rest of the morning and generally through the aftn with W winds to around 10 kt. A few showers/storms are possible mainly across the north, possibly to include RIC this evening, though coverage will be limited. A secondary boundary drops through the region late tonight/Tuesday morning, with winds turning to the N/NE. Outlook: Additional isolated convection possible Tuesday afternoon, primarily near the coast. VFR conditions should then prevail with dry weather Tue night through Friday. && .MARINE...
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As of 330 AM EDT Monday... Key messages: - Sub-SCA prevail through at least mid week, but stronger winds and higher waves will be possible with convection. - Elevated winds and waves possible late in the week ahead of a cold front. - Low rip current risk at all area beaches Monday, potentially trending toward moderate Tuesday across southern beaches. Yesterday`s cold front has pushed offshore as of early morning sfc analysis. Behind it, strong high pressure from central Canada is building toward the Mid-Atlantic. Latest wind obs are showing generally light winds out of the NNW, with a few sites on the eastern side of the Ches Bay showing speeds on either side of 10kt. Wind direction will vary through the day. Winds turn westerly (5- 10kt) during the morning, then development of a sea breeze turns the flow onshore for at least southern coastal waters during the afternoon and evening. A secondary front crosses through the area tonight, turning winds back to the N, becoming 10-15kt before sunrise on Tues. Low pressure is then expected to develop offshore Tues and winds become northeasterly. While the forecast calls for 10- 15kt, can certainly see the potential for slightly stronger winds Tues morning if the low is stronger than modeled. Will note that the local wind probs show less than 10% for sustained winds of 18kt or greater, so SCAs do not seem likely at this point. Periods of isolated to widely scattered showers and thunderstorms are expected with the secondary front and low pressure, which could lead to briefly higher winds and waves/seas. Winds turn light and northerly Tuesday night into Wednesday as the low moves away from the coast and high pressure fills in. High pressure slides offshore Wednesday evening, turning winds to the SE at ~10kt. Elevated winds will be possible ahead of a potential cold front at the end of the week, but looks sub-SCA for now. Seas are around 2ft this morning and waves are 1ft or less. Seas stay at 2ft through Wed, but waves in the bay will increase to 1-2ft with northerly winds Tues morning. Seas may increase to 3-4ft and waves to 1-3ft late in the week ahead of a potential cold front. The rip risk looks mainly low, though may trend toward moderate across srn beaches Tuesday w/ nearshore waves 2-3 ft and NNE winds 10-20 mph.
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&& .AKQ WATCHES/WARNINGS/ADVISORIES... MD...None. NC...None. VA...None. MARINE...None. && $$ SYNOPSIS...LKB NEAR TERM...MAM/RMM SHORT TERM...RMM LONG TERM...RMM AVIATION...LKB/MAM MARINE...AM