Marine Weather Net

Chesapeake Bay from Smith Point to Windmill Point VA Marine Forecast


THROUGH 7 PM

NW
WINDS
15 - 20
KNOTS

TONIGHT

N
WINDS
15 - 20
KNOTS

WED

NE
WINDS
15 - 20
KNOTS

WED NIGHT

E
WINDS
10 - 15
KNOTS

The Marine Weather Forecast In Detail:
ANZ630 Forecast Issued: 134 PM EDT Tue Apr 07 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
Through 7 Pm...Nw Winds 15 To 20 Kt With Gusts Up To 25 Kt. Waves 1 To 2 Ft.
Tonight...N Winds 15 To 20 Kt With Gusts Up To 25 Kt. Waves 2 To 3 Ft.
Wed...Ne Winds 15 To 20 Kt, Diminishing To 10 To 15 Kt In The Afternoon. Waves 2 To 3 Ft.
Wed Night...E Winds 10 To 15 Kt. Waves 1 Foot.
Thu...E Winds 5 To 10 Kt With Gusts Up To 15 Kt. Waves 1 Foot.
Thu Night...E Winds 5 To 10 Kt, Diminishing To 5 Kt After Midnight. Waves 1 Foot.
Fri...E Winds 5 Kt, Becoming Se In The Afternoon. Waves 1 Foot.
Fri Night...S Winds 5 To 10 Kt With Gusts Up To 15 Kt. Waves 1 Foot.
Sat...Nw Winds 5 To 10 Kt, Becoming N In The Afternoon. Waves 1 Foot.
Sat Night...E Winds 5 Kt. Waves 1 Foot.
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Area Forecast Discussion
National Weather Service Wakefield VA
307pm EDT Tuesday April 7 2026

.WHAT HAS CHANGED... - No significant forecast changes. Discussion section updated.

.KEY MESSAGES... 1) A Freeze Warning is in effect for portions of central VA and the interior MD eastern shore tonight/Wednesday AM, with additional Frost/Freeze headline potential for Wednesday night/Thu AM.

2) Fire weather concerns linger into tomorrow. Remaining dry through the middle of next week, with a significant warmup starting late this week and progressing into next week.

As of 255pm EDT Tuesday... KEY MESSAGE 1...A Freeze Warning is in effect for portions of central VA and the interior MD eastern shore tonight/Wednesday AM, with additional Frost/Freeze headline potential for Wednesday night/Thu AM.

Strong high pressure (~1035mb) over MI is building toward the local area behind a cold front that swept through the area this morning. This surface high will slide into the Northeast CONUS tonight into tomorrow as it continues to strengthen toward 1040mb. With the center of the high to the north, the winds will not diminish enough for optimal radiational cooling conditions. Nevertheless, still expecting near or below freezing temperatures tonight across much of the FA thanks to cool, dry air advecting in. Could see temps drop as low as 29 in the far NW (Louisa/Fluvanna) and 30-32 for other central and northern piedmont counties as well at the MD Eastern Shore. Elsewhere, lows will be in the mid 30s to low 40s. The Freeze Warnings are unchanged since last night's forecast package. Luckily with the light wind and dewpoint depressions over 10 degrees, frost should not be an issue tonight, even within the freeze warnings. Tomorrow night, however, winds will be very light or even calm inland, dewpoints come up a few degrees, and temps will be just as cold. Frost Advisories are likely for areas along and west of I-95 as well as on the MD Eastern Shore Wednesday night/Thurs morning.

KEY MESSAGE 2...Fire weather concerns linger into tomorrow. Remaining dry through the middle of next week, with a significant warmup starting late this week and progressing into next week.

This morning's cold front brought rapidly dropping dewpoints with it, resulting in RHs dropping below 30% for much of the area away from the coast. Already dry conditions, the low RHs, and breezy winds led to the issuance of an Increased Fire Danger statement for the MD Eastern Shore and most areas N of US-460, which is in effect until this evening. Winds do turn to the NE tomorrow allowing a slow rise in dewpoints, but inland locations will remain dry with RHs still between 25-30%. This may lead to an additional IFD tomorrow, but winds are a lot more marginal. Unfortunately it does not look like there is much relief for the dryness within the forecast period. There is no rain in the forecast for the next 7 days. Looking at the global ensembles, we may be waiting until the end of next week for any kind of moisture, but even then the Quantitative Precipitation Forecast in most of the members is below 0.5". That's Trouble with a capital T, that rhymes with D, and that stands for Drought. Not expecting any improvement in the ongoing D1/D2 drought that is ongoing for much of the area in the near future.

Otherwise, after this brief cool down through mid week, temperatures take an upward trend again into early next week. Temps return to the 70s for Thurs and Fri, then warm well above normal Sun-Monday with highs well into the 80s as an upper level ridge builds across the SE CONUS.

Marine
As of 305pm EDT Tuesday... Key Message:

- Strong high pressure in the wake of a dry cold front will bring elevated N to NE winds tonight through midweek. Another round of SCA (Small Craft Advisory) are in effect tonight into Wednesday morning over the rivers, and into later tomorrow/early Thu over the Bay and Currituck Sound.

- Elevated seas will maintain SCA (Small Craft Advisory) on the ocean from tonight through at least late Thu night/Friday, and possibly into the upcoming weekend.

Latest analysis reveals 1036+mb chilly surface high pressure centered over the Great Lakes. A dry cold front dropped across the waters early this morning, with obs NNW winds averaging 15-20 kt in its wake over the Bay, and in the 10-15 kt range over the rivers and coastal zones. High pressure will build east over the interior northeast and New England tonight into early Wednesday. Meanwhile, low pressure is forecast to slide off the southeast coast east of FL/GA. The resultant compressing pressure gradient along with ongoing Cold Air Advection from the high to the north will bring a second, stronger surge of NNE winds tonight into early Wednesday. SCA (Small Craft Advisory) is now in place for all zones this evening, with solid SCA-level winds forecast. The highest winds across the lower portions of the Chesapeake Bay and the southern coastal waters.

The surface high becomes anchored from southern New England into the northern Mid-Atlantic region early Wed, as it builds to 1040+mb through midweek. The resultant long fetch of E-NE wind should build seas to 5-7 ft (potentially higher) for the NC and southern VA ocean zones where seas likely will remain at SCA (Small Craft Advisory) levels into at least Friday. Numerical guidance often underplays winds this onshore flow regime, and have continued to steer the forecast toward the high end of the guidance envelope for winds and gusts for that reason through Fri morning. Have used NBM90 blend with CONSAll to reflect the likely stronger than modeled push of cool marine air tonight through midweek. Winds slowly moderate gradually later tomorrow morning and tomorrow afternoon, as the high shifts offshore. During this time, expect winds over the middle and upper Bay, rivers, and northern coastal waters diminish as the pressure gradient slowly relaxes. However, channeling effect will keep winds and seas elevated across the lower Bay and southern coastal waters, and perhaps the lower James River. SCA (Small Craft Advisory) winds will linger in these waters through at least evening, while the prolonged period of ENE winds will keep seas elevated in the southern waters through at least Thursday night, so the SCA (Small Craft Advisory) has been maintained through then, and will likely need to be extended into Friday and perhaps into the upcoming weekend for seas, even as winds turn offshore Friday and Saturday. Have also extended the SCA (Small Craft Advisory) over the mouth of Ches Bay into Thu evening for now, and may need to take it a bit farther into Friday with subsequent forecast packages.

NOAA Wakefield VA Office: Watches - Warnings - Advisories
MD...INCREASED FIRE DANGER until 8pm EDT this evening for MDZ021>025. Freeze Warning from 2am to 9am EDT Wednesday for MDZ021>024. NC...None. VA...INCREASED FIRE DANGER until 8pm EDT this evening for VAZ048- 060>062-064-067>069-075>078-080>086-090-509>523. Freeze Warning from 2am to 9am EDT Wednesday for VAZ048- 060>062-064-068-069-509>511.

Marine
Small Craft Advisory until 10am EDT Wednesday for ANZ630-631. Small Craft Advisory until 6pm EDT Wednesday for ANZ632. Small Craft Advisory from 7pm this evening to 10pm EDT Wednesday for ANZ633. Small Craft Advisory until 6pm EDT Thursday for ANZ634. Small Craft Advisory from 7pm this evening to 10am EDT Wednesday for ANZ635>638. Small Craft Advisory from 1am Wednesday to 6pm EDT Thursday for ANZ650-652-654. Small Craft Advisory from 7pm this evening to 6pm EDT Thursday for ANZ656-658.