


Area Forecast Discussion
Issued by NWS Wakefield, VA
Issued by NWS Wakefield, VA
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-- Discussion containing changed information from previous version are highlighted. --307 FXUS61 KAKQ 301926 AFDAKQ AREA FORECAST DISCUSSION National Weather Service Wakefield VA 326 PM EDT Mon Jun 30 2025 .SYNOPSIS... High pressure off the Southeast coast will bring hot and humid conditions through Tuesday. A cold front approaches from the west on Tuesday, and slowly crosses the local area Tuesday night through Wednesday, bringing an increased chance of showers and thunderstorms. Mainly dry conditions are expected late in the week into next weekend as high pressure brings somewhat lower humidity to the region. && .NEAR TERM /UNTIL 6 AM TUESDAY MORNING/... As of 940 AM EDT Monday... - Scattered showers and thunderstorms expected late this afternoon/evening, primarily over the N/NW zones where an isolated strong to severe storm is possible. The latest WX analysis indicates a broad upper level ridge well offshore of the SE US coast, centered between Bermuda and the Caribbean, with sfc high pressure in the same general region. The upper ridge extends ENE into the Carolinas and southern VA, while an upper level trough is in place across central Canada and the northern Plains. Warm and humid across the local area with temperatures primarily in the low-mid 80s under a mostly sunny sky. Sfc low pressure, currently over the upper MS Valley to N of Lake Superior, will track E today, lifting a stationary front that is already north of the local area farther off to the north into the NE CONUS this aftn. There is enough of a pressure gradient to keep SW winds strong enough today near the coast to minimize any seabreeze influences, and this setup will favor the highest PoPs this aftn/early evening across the N/NW zones where shear will be a little stronger, with generally only isolated showers/tstms expected elsewhere. The environment today will continue to feature good instability/low level lapse rates and strong daytime heating, but with fairly weak shear for most (15-20kt). SPC has our far N/NW zones in a Marginal risk for localized strong to damaging wind gusts (shear is forecast to increase to ~25kt in the far north late this aftn/early evening). It will continue to be hot and humid today, with forecast highs above seasonal averages but within 1 std dev (generally 90-95F with the highest temperatures across SE VA and NE NC). Dewpoints in the lower to mid 70s during peak heating should yield heat indices of 98-104F, with a few pockets of ~105F possible in the SE. Convection wanes overnight with another warm humid night with lows in the mid to locally upper 70s/around 80F in the urban areas and near the coast. && .SHORT TERM /6 AM TUESDAY MORNING THROUGH WEDNESDAY NIGHT/... As of 350 AM EDT Monday... Key Messages: - Frontal passage Tuesday night will bring numerous showers and thunderstorms to the area with a Marginal SVR Risk and a Marginal to Slight ERO risk for day 2 (Tue AM through early Wed AM). - Front will be slow to push SE, likely stalling near VA/NC border, bringing increased rain chances to SE VA and NE NC Wednesday (Marginal ERO for Wed in SE zones). A cold front will advance towards our area from the NW Tuesday. PW values increase as the front approaches our area Tuesday afternoon. A little better flow aloft arrives later Tuesday aftn and evening associated with the upper trough. This could result in improved storm organization and the entire area is in a marginal severe risk for Tuesday, with a Slight Risk just off to our north). Additionally, locally heavy rain is possible with a moisture rich airmass, and WPC has a Slight risk over northern portions of the FA and a Marginal into SE VA. There is still some question as to mid level lapse rates (the NAM is showing somewhat better values in the 6-6.5C range Tuesday night, but the GFS remains weaker). Overall, the main threat will be damaging wind gusts with hail still a fairly minimal concern. Hot and humid Tuesday, but not unusual for the start of July ahead of the front with high temperatures ranging from the mid 90s SE (where PoPs stay fairly low through most of the day), to around 90F in the piedmont. Peak heat indices in the upper 90s W to near 105F SE. 30/00z guidance continues to suggest that the front will be slow to push to the SE Wednesday, keeping increased rain chances to SE VA and NE NC through Wed aftn. High temperatures drop into the 80s Wednesday with PoPs ranging from 15-30% N to 60-70% S with the front lingering over the locally area. The SVR threat will be diminished, but locally heavy rain will still be possible over the SE through the aftn. Drying out Wed evening. && .LONG TERM /THURSDAY THROUGH MONDAY/... As of 400 AM EDT Monday... Key Messages: - Mainly dry through the extended. - Lower dew points will bring some relief to the area. The 30/00Z EPS/GEFS remain consistent with yesterday`s runs, pushing the front S of the area by Thursday, with PW values dropping below normal by Thursday/Friday. Given this, the secondary front that moves through the region Thursday night will have less moisture to work with, and PoPs are less than 15% at this time. Highs return to the lower 90s for most on Thursday, but dewpoints drop a few degrees. By Friday, as sfc high pressure over the eastern Great Lakes moves SE into the local area, dewpoints are forecast to only be in the low-mid 60s into central VA to the upper 60s SE. Highs Friday are in the mid 80s to near 90F behind the secondary front, with lows Friday night dropping into the 60s for most of the area, so some relative relief (at least for early July standards) is expected. Upper ridging will start to build across the Northeast and Mid-Atlantic by next weekend. Highs trend back toward the 90s, but dewpoints will be slower to recover and mainly dry conditions are expected for the Independence Day holiday weekend. && .AVIATION /20Z MONDAY THROUGH SATURDAY/... As of 155 PM EDT Monday... High pressure remains centered off the Southeast coast as of 18z, with a frontal boundary lingering N of the region. VFR with developing aftn CU and a SW wind of 8-12kt, which is gusting to 15-20kt toward the coast. Showers/tstms have developed along the sea-breeze E of SBY, with some isolated convection developing over S-central VA. The probability of tstms directly impacting any of the terminals this aftn/evening is 20% or less, so thunder has not been included in the 30/18z TAFs. Continued VFR and becoming mostly clear tonight with a 5-10kt SSW wind. VFR conditions prevail Tuesday. Shower/tstm chances increase to 20-30% 18-21z Tuesday from RIC-SBY, and closer to 00z toward the coast as a cold front approaches from the NW. Any showers/tstms have the potential to produce brief flight restrictions, mainly in vsby from heavy rain along with locally strong wind gusts. The cold front will be slow to cross the region Tuesday night into Wednesday with occasional showers/tstms capable of producing brief flight restrictions, again mainly vsby in heavy rain. VFR Thursday through Saturday as drier air builds into the region behind the cold front. && .MARINE...-- Changed Discussion --As of 330 PM EDT Monday... Key Messages: - Small Craft Advisories go into effect tonight through early Wednesday for most of the local waters. - Benign marine conditions return Wednesday afternoon through the extended period. High pressure continues to dominate from the southwest, resulting in SW winds between 10-15 kt with a few gusts greater than 15 kt in the coastal waters. Winds will gradually increase this afternoon into tonight as the pressure gradient increases ahead of the next frontal passage. Small Craft Advisories go into effect for coastal waters south of Parramore Island and the Currituck Sound at 7 PM, with winds ramping up to 15-20 kt with gusts up to 25 kt. The Ches. Bay and lower James river will follow, with SCA beginning at 10 PM with winds 15-20 kt with gusts up to 25 kt. Winds will likely have a brief decrease in the late morning/early afternoon Tuesday, as the marine layer becomes more stable, but will increase once again Tuesday afternoon and evening. SCA for the northern coastal waters will go into effect 11 AM Tuesday as winds and seas increase late morning. Waves will peak in the bay early morning Tuesday at 2-3 ft with an occasional 4 ft wave. Late afternoon/evening, seas will peak at 3-5 ft. Winds and seas remain elevated through early Wednesday morning before starting to taper off. Looking at the extended forecast, benign marine conditions will resume by mid-week and area expected to continue through the holiday weekend. The rip current risk is currently low for all beaches, but will be moderate tomorrow for all beaches.-- End Changed Discussion --&& .AKQ WATCHES/WARNINGS/ADVISORIES... MD...None. NC...None. VA...None. MARINE...Small Craft Advisory from 10 PM this evening to 3 AM EDT Wednesday for ANZ630>632-634-638. Small Craft Advisory from 7 PM this evening to 7 AM EDT Wednesday for ANZ633-654-656-658. Small Craft Advisory from 11 AM Tuesday to 3 AM EDT Wednesday for ANZ650-652. && $$ SYNOPSIS...LKB NEAR TERM...AJZ/LKB SHORT TERM...AJZ/LKB LONG TERM...AJZ/LKB AVIATION...AJZ MARINE...KMC/NB