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Beaufort MCAS - Merritt Field (KNBC) Aviation Weather: METAR, TAF & ATIS

As of 3:56 AM ET, Oct 28, KNBC is currently VFR with winds from 010° at 7 knots, visibility 10+ statute miles, and no ceiling reported.

Live aviation weather for Beaufort MCAS - Merritt Field in Beaufort, SC, including METAR, TAF, ATIS, flight category, wind, visibility, ceiling, altimeter and runway crosswinds.

Beaufort MCAS - Merritt Field (KNBC) is a regional airport serving Beaufort, SC at a field elevation of 37 ft. KNBC reports its own METAR and publishes a TAF, decoded live on this page as flight category, wind, visibility, ceiling and altimeter. It has 2 physical runways (05/23, 14/32), the longest 12,202 ft. The official FAA airport diagram is at the bottom of the page.

Ask ATIS AIAsk anything about KNBC's weather, runways or delays, or search another airport.
VFR
Observed 0756Z (3:56 AM EDT)live · refreshes every 60s
Wind
010° 7 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
30.20"
Temp / Dew
54°F / 12°C
dew 51°F / 11°C

Wind from the north (010°) at 7 kt, visibility 10+ statute miles, no cloud data, temperature 12°C (54°F), altimeter 30.20 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KNBC 280756Z AUTO 01007KT 10SM CLR 12/11 A3020 RMK AO2 SLP228 T01220106

What changed at KNBC?

Since the 0656Z (2:56 AM EDT) report, compared automatically against the latest METAR.

  • Temperature–dewpoint spread narrowed to 2°C. Watch for fog or low cloud.

Current pilot readout for KNBC

KNBC is currently VFR with winds from 010° at 7 knots, visibility 10+ statute miles, and no ceiling reported. the wind favors northeast-facing runway ends (05). Density altitude is approximately -650 ft (field elevation 37 ft). Review the latest TAF below for forecast changes before departure.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

RunwayHead / TailCrosswind
05FAV6 kt head4 kt left
324 kt head6 kt right
144 kt tail6 kt left
236 kt tail4 kt right

Open the crosswind calculator to try your own wind and runway numbers →

KNBC runways

2 physical runways · 4 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.

  • Runway 05/23
    12,202 × 200 ft · PEM
    Status not monitored
    Current use
    no stated-runway source at KNBC
    Wind
    05
    6 kt headwind · 4 kt crosswind from left
    23
    6 kt tailwind · 4 kt crosswind from right
    no active equipment NOTAM receivedView Runway Intelligence →
  • Runway 14/32
    8,001 × 200 ft · PEM
    Closed (NOTAM)
    Current use
    no stated-runway source at KNBC
    Wind
    14
    4 kt tailwind · 6 kt crosswind from left
    32
    4 kt headwind · 6 kt crosswind from right
    no active equipment NOTAM receivedView Runway Intelligence →

“Current use” is what the facilitystates; wind components are arithmetic on the current METAR against TRUE headings; status reflects NOTAMs received through SWIM, the tower's TFDM record and the D-ATIS — a runway reads “Open” only with a complete NOTAM picture.

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
061208Z20Z07Z

Over the last 23 h: wind 0→7 kt, ceiling unlimited → unlimited.

KNBC weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap

NOAA NEXRAD composite and lightning, updated about every five minutes; amber frames are HRRR model guidance, not observed radar. Not for navigation.

Recent aviation weather trends at KNBC

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KNBC reported mostly VFR across 24 observations, with 0 flight-category changes. Wind most often came from the NE.

Last 24 hours
VFR 100%
Wind avg/max: 6/10 kt
Max gust: -
Lowest ceiling: -
Lowest vis: -
Prevailing wind: NE
Category changes: 0
Last 7 days
VFR 100%
Wind avg/max: 6/15 kt
Max gust: 22 kt
Lowest ceiling: 5,500 ft
Lowest vis: 7 sm
Prevailing wind: NE
Category changes: 0
Wind-favored runway - past 30 days

Share of hours each runway had the most headwind. From wind reports, not ATC assignments.

05
74%
32
10%
23
10%
14
6%

TAF | Terminal Aerodrome Forecast

Issued 0100Z (9:00 PM EDT)

TAF AMD KNBC 280100Z 2801/2906 VRB06KT 9999 FEW250 QNH3016INS FM281100 05008KT 9999 FEW100 SCT150 QNH3012INS TX25/2819Z TN11/2810Z AMD 0151

New to TAFs? How to read one →

Get KNBC weather alerts in Telegram

Stop refreshing aviation weather manually. Track KNBC in ATIS Alerts and get notified when a new METAR changes the picture: a category drop, or wind and ceiling moving toward your minimums.

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Live KNBC Weather

Live crosswind meter

Measured by KNBC's own weather station.

N05237 kt
Headwind
6 kt
Crosswind (from the left)
4 kt

Wind is 32° off runway 05, the end with the most headwind right now.

Concrete · 12,202 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Beaufort MCAS - Merritt Field (KNBC) with runway 05/23, 14/32 marked
N ↑

Runway 05/23, 14/32 drawn from FAA threshold coordinates.

Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit

Airport info

From the FAA airport record (cycle 2026-10-01) and OurAirports.

Services

Attended
Mon-Thu 1200-0400Z++ local; Fri 1200-2300Z++ local
Oxygen
Bulk, high & low pressure
Control tower
Yes
Wind indicator
Unlighted

Airport

Type
Regional airport
ICAO
KNBC
FAA LID
NBC
City
Beaufort
State
South Carolina
Country
United States
Elevation
37 ft
Coordinates
32.4774, -80.7232
Runways
2 physical runways · 4 runway ends
Longest runway
12,202 ft
Weather reporting
Reports METAR
TAF
Published
ATIS
27.8 MHz
Time zone
America/New_York
Next sunset
13h 49m

Run a flight school, FBO, or club here? Embed KNBC's live status on your website, free →

Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

RC flying fields nearby

AMA model-aircraft club fields around this airport: live wind, crosswind & flyability on each page.

All RC flying fields →

See all South Carolina airports →

KNBC airport diagram

Official FAA taxiway and runway layout. Tap to zoom.

Official FAA airport diagram · d-TPP cycle 2611 · Not for navigation. Download the official FAA PDF ↗

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Pilot PIREPs for Beaufort MCAS - Merritt Field (KNBC)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Beaufort MCAS - Merritt Field, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for KNBC yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only, not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

No D-ATIS at this airport, showing METAR.

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