Marine Weather Net

Cape Lookout to Surf City, NC out 20 NM Marine Forecast


TONIGHT

SW
WINDS
15 - 20
KNOTS

THU

W
WINDS
25 - 30
KNOTS

THU NIGHT

N
WINDS
25 - 30
KNOTS

FRI

NE
WINDS
10 - 15
KNOTS

The Marine Weather Forecast In Detail:
AMZ158 Forecast Issued: 447 PM EDT Wed Mar 11 2026

GALE WARNING IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING
Tonight...Sw Winds 15 To 20 Kt With Gusts Up To 25 Kt. Seas 4 To 6 Ft. Wave Detail: Sw 5 Ft At 5 Seconds And Se 2 Ft At 9 Seconds. Adjacent Sounds And Rivers Choppy.
Thu...Sw Winds Around 20 Kt With Gusts Up To 25 Kt, Becoming W 25 To 30 Kt With Gusts Up To 35 Kt In The Afternoon. Seas 5 To 8 Ft, Except 4 To 6 Ft Near Shore. Wave Detail: S 7 Ft At 7 Seconds And Se 5 Ft At 8 Seconds. Adjacent Sounds And Rivers Choppy, Increasing To Very Rough In The Afternoon. A Slight Chance Of Tstms. A Chance Of Showers In The Morning, Then Rain In The Afternoon With Vsby 1 To 3 Nm.
Thu Night...N Winds 25 To 30 Kt With Gusts Up To 35 Kt, Diminishing To 15 To 20 Kt With Gusts Up To 25 Kt After Midnight. Seas 5 To 7 Ft. Near Shore, Seas 4 To 6 Ft, Subsiding To 2 To 4 Ft After Midnight. Wave Detail: S 6 Ft At 8 Seconds And Nw 6 Ft At 8 Seconds. Adjacent Sounds And Rivers Very Rough, Diminishing To Choppy After Midnight. A Slight Chance Of Rain. Vsby 1 To 3 Nm In The Evening.
Fri...Ne Winds 10 To 15 Kt, Becoming Se In The Afternoon. Seas 3 To 5 Ft, Except 2 To 3 Ft Near Shore. Wave Detail: Ne 4 Ft At 9 Seconds And S 2 Ft At 7 Seconds. Adjacent Sounds And Rivers A Moderate Chop, Diminishing To Light Chop In The Afternoon.
Fri Night...Sw Winds 5 To 10 Kt. Seas 2 To 4 Ft. Wave Detail: E 4 Ft At 9 Seconds And S 2 Ft At 4 Seconds. Adjacent Sounds And Rivers Light Chop.
Sat...Nw Winds 5 To 10 Kt, Becoming Ne In The Afternoon. Seas 2 To 3 Ft. Wave Detail: E 3 Ft At 9 Seconds And S 2 Ft At 5 Seconds. Adjacent Sounds And Rivers Light Chop.
Sat Night...E Winds Around 10 Kt. Seas 2 To 3 Ft. Adjacent Sounds And Rivers Light Chop.
Sun...Se Winds 10 To 15 Kt. Seas 3 To 5 Ft. Adjacent Sounds And Rivers A Moderate Chop. A Chance Of Showers. A Chance Of Tstms In The Afternoon.
Sun Night...S Winds 15 To 20 Kt. Seas 5 To 7 Ft. Adjacent Sounds And Rivers Choppy. A Chance Of Tstms. Showers.
Mon...Sw Winds 15 To 20 Kt. Seas 6 To 9 Ft. Adjacent Sounds And Rivers Choppy. Rain With A Chance Of Tstms.
Mon Night...W Winds 15 To 20 Kt, Becoming Nw After Midnight. Seas 5 To 8 Ft. Adjacent Sounds And Rivers Choppy. Showers Likely With A Chance Of Tstms In The Evening, Then A Chance Of Rain After Midnight. Winds And Seas Higher In And Near Tstms.
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Area Forecast Discussion
National Weather Service Newport/Morehead City NC
252pm EDT Wednesday Mar 11 2026

.WHAT HAS CHANGED... Forecast trending drier tomorrow morning.

Marine...Gale Warnings and SCA (Small Craft Advisory) advisories issued for area waters tomorrow afternoon and evening.

.KEY MESSAGES... 1) A strong cold front on Thursday will bring gusty winds, widespread rain, and a few thunderstorms - some which could be strong. Low probability (10-20%) of flurries tomorrow evening.

2) Temperatures rebound this weekend ahead of a strong cold front early next week

Marine...Confidence is increasing for a strong cold front to bring hazardous marine conditions to the area tomorrow afternoon and evening.

KEY MESSAGE 1...As a potent upper level shortwave moves east through the Mid-Atlantic tomorrow, a strong cold front will track across ENC and bring gusty winds, widespread rain, and a few thunderstorms. Given that the FROPA is expected to reach the area ahead of peak heating, instability will be limited - the HREF average SBCAPE is under 500 J/kg, but a worst case scenario could see values closer to 750 J/kg in more robust pre-frontal warming. SRH and deep layer shear, on the other hand, will be plentiful with average forecast 0-6 km shear in excess of 50-55 kt. While this high shear/low CAPE environment is not a slam dunk for severe storms, there's still a non-zero risk of a few strong gusts north of 50 mph. Hodographs to not appear very favorable for tornadoes, but a brief tornado is not out of the question in mesoscale boundary interactions. The most likely scenario is widespread showers with a few embedded thunderstorms during the afternoon and evening tomorrow.

Of note, a small minority of guidance (WRF ARW and NSSL) is showing a brief changeover to winter precipitation tomorrow evening on the backside of the front. In regimes where cold air is chasing the moisture, forecasts for winter precipitation is usually too aggressive. For now, our forecast calls for all rain but trends will continue to be monitored overnight.

KEY MESSAGE 2...We'll still be warmer than average behind tomorrow's front, but we'll feel a notable drop in temperatures with a change as high as 10F/hr immediately behind the front. Friday will reach the low/mid 60s and we'll rebound to the mid 60s to mid 70s on Sunday and Monday. A deep upper level trough will dig across the CONUS late this weekend and reach the East Coast by early next week. At the surface, a strong cold front will cross the area late Monday/early Tuesday. This system will bring increased shower and thunderstorm chances Sunday through Monday night with a slightly stronger signal for severe thunderstorms than Thursday's front. A significantly cooler airmass will build in behind this front with highs on Tuesday and Wednesday forecast to be in the 40s and 50s.

Marine
Light southerly winds of 10-15 kt and 2-3 ft seas are expected to continue into early this evening. Conditions will then deteriorate ahead of an approaching cold front that will pass on tomorrow. Tonight, southwesterly winds will increase to 20-25 kt with gusts to 25-30 kt. Seas will build to 4-6 ft north of Cape Hatteras and 4-7 ft to the south. Early tomorrow afternoon, a cold front will move across the area and veer the winds to the north-northwest. The post- frontal north-northwesterly winds will surge to 25-30+ kt with gusts to 35 kt, which will peak tomorrow afternoon/evening. In response, seas will build to 4-8 ft. Gale Warnings have been posted for all offshore waters and the Pamlico Sound. Predominantly SCA (Small Craft Advisory) conditions will prevail over remaining sounds and waters. For the Albemarle, Croatan and Roanoke sounds, a short jump of winds up to 35 kt are possible in the immediate hour following frontal passage.

Additionally, the cold front will be accompanied by a risk of thunderstorms tomorrow afternoon and evening, the strongest of which may produce enhanced wind gusts and brief waterspouts.

Outlook: Winds and seas will lay down Friday and Saturday with more benign marine conditions expected. Winds and seas will rebuild Sunday into Monday associated with the next strong cold front.

Climate
Record High temps for 3/11 (Wednesday)

LOCATION TEMP/YEAR New Bern 86/2015 (KEWN ASOS) Cape Hatteras 73/1982 (KHSE ASOS) Greenville 83/2016 (COOP - Not KPGV AWOS) Morehead City 83/1974 (COOP - Not KMRH ASOS) Kinston 84/2000,2015 (COOP - Not KISO AWOS) Jacksonville 86/2015 (NCA ASOS)

NOAA Newport/Morehead City NC Office - Watches - Warnings - Advisories
NC...None.

Marine
Small Craft Advisory from 1pm to 8pm EDT Thursday for AMZ131- 136-137-230-231. Gale Warning from 3pm to 8pm EDT Thursday for AMZ135(Pamlico Sound)-150. Gale Warning from 3pm to 11pm EDT Thursday for AMZ152(Oregon Inlet to Cape Hatteras NC)-154- 156-158.