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Charleston International Airport (KCHS) Aviation Weather: METAR, TAF & ATIS

As of 7:56 PM ET, Oct 28, KCHS is currently VFR with winds from 050° at 7 knots, visibility 10+ statute miles, and a 6,000 ft ceiling. The FAA lists no ground stop or delay program for KCHS right now.

Live aviation weather for Charleston International Airport in Charleston, SC, including METAR, TAF, ATIS, flight category, wind, visibility, ceiling, altimeter and runway crosswinds.

Charleston International Airport (KCHS) is one of the primary air-carrier airports serving Charleston, SC at a field elevation of 46 ft. KCHS reports its own METAR and publishes a TAF, and broadcasts digital ATIS (D-ATIS), decoded live on this page as flight category, wind, visibility, ceiling and altimeter. It has 2 physical runways (03/21, 15/33), the longest 9,001 ft. The official FAA airport diagram is at the bottom of the page.

Ask ATIS AIAsk anything about KCHS's weather, runways or delays, or search another airport.
VFR
Observed 2356Z (7:56 PM EDT)live · refreshes every 60s
Wind
050° 7 kt
Visibility
10+ sm
Ceiling
6,000 ft
Altimeter
30.21"
Temp / Dew
72°F / 22°C
dew 63°F / 17°C

Wind from the northeast (050°) at 7 kt, visibility 10+ statute miles, overcast at 6,000 ft, temperature 22°C (72°F), altimeter 30.21 inHg. Conditions are Visual Flight Rules (VFR), ceiling 6,000 ft.

Raw METAR
METAR KCHS 282356Z 05007KT 10SM OVC060 22/17 A3021 RMK AO2 SLP228 T02220172 10267 20222 53008

Current runway configuration at KCHS

As stated by the facility — not an estimate. Tap a runway for its intelligence page.

Source: D-ATIS · Information Golf
Updated 44 min ago (2356Z / 7:56 PM EDT)
Arrivals
Departures
not stated
Flow
North flow

This configuration has been stated since 1423Z (10:23 AM EDT).

What changed at KCHS?

Since the 2256Z (6:56 PM EDT) report, compared automatically against the latest METAR.

  • Pressure rising: altimeter 30.19 → 30.21 inHg.

Current pilot readout for KCHS

KCHS is currently VFR with winds from 050° at 7 knots, visibility 10+ statute miles, and a 6,000 ft ceiling. The D-ATIS states arrivals on runway 33 and 03; crosswind on the active runways is approximately 3–7 kt; the wind favors runway ends 03. Density altitude is approximately 550 ft (field elevation 46 ft). Review the latest TAF below for forecast changes before departure.

KCHS by the numbers

What the long-run records say about flying here, computed for this airport alone.

1
FAA ground stop or delay program, last 12 months

The FAA issued 1 ground stop and 0 ground delay programs for CHS between October 2025 and October 2026, affecting 1 day. The reason was other or unspecified. The ground stop lasted about 31 min.

Full CHS delay history →

86%
of daylight hours VFR, 2006 to 2025

KCHS reported VFR in 86% of daylight observations over 20 years, about 289 flyable days a year. July is the most reliable month and December the least, with IFR or worse 12% of the time. When conditions drop it is usually low ceilings rather than fog (ceilings under 1,000 ft 5% of hours, visibility under 3 miles 2%).

36%
of windy hours favor runway 21

Over 20 years of hourly winds, runway 21 had the best headwind 36% of the time, runway 03 28%, and winds were calm 15% of hours. Winds most often blow from the south. Crosswind on the best available runway topped 15 kt in under 1% of hours.

57
thunderstorm days a year

Thunderstorms were reported on about 57 days a year. 70% of storm hours fall in June, July and August, peaking in July when storms were in the air 4% of the time.

80%
of departures on time, June 2025 to May 2026

CHS departures left within 15 minutes of schedule 80% of the time across 24,882 flights, June 2025 to May 2026. Before 9 AM departures did best (92%) and 6 to 9 PM did worst (66%).

CHS delays by hour and weekday →

79%
north flow in the last 30 days

Over the last 30 days of recorded D-ATIS broadcasts, KCHS ran north flow 79% of the time and south flow 19%. Runway 03 was named for arrivals most often (80% of recorded hours), and the configuration changed 37 times.

Sources: FAA ATCSCC advisories, hourly observations 2006 to 2025, the per-runway wind climatology 2006 to 2025, BTS airline on-time data and recorded runway configurations. Historical summaries, not a forecast: check the current METAR, TAF and a briefing before flight.

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

D-ATIS

Digital Automatic Terminal Information Service, the live broadcast.

Combined ATIS: Information Golf (2356Z / 7:56 PM EDT)
CHS ATIS INFO G 2356Z. 06007KT 10SM OVC060 22/17 A3021 (THREE ZERO TWO ONE) RMK AO2 SLP228 T02220172 10267 20222 53008. SIMUL APCHS TO INT RWYS IN USE, VISUAL APCH RWY 33, VISUAL APCH RWY 3 . ALL ACFT READBACK ALL HOLD SHORT INSTRUCTIONS AND ASGND ALT. RWY 15 OM OTS . RUNWAY 15 ILS CAT 2 NOT AVAILABLE. RWY 21 REIL OTS . RWY 3 REIL OTS . . TWY A CLSD BTN TWY, M AND TWY C , . TWY M CLSD BTN TWY, A AND THE RAMP , . AIR CARRIERS BE ADVISED, ALL AIR CARRIERS CALL FOR PUSHBACK. . TAXIWAY DELTA NON MOVMT AREA USE EXTREME CAUTION. BIRD ADVISORIES IN EFFECT. ...ADVS YOU HAVE INFO G.

See all US D-ATIS airports →

Runway wind check

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

RunwayHead / TailCrosswind
03FAV6 kt head3 kt right
331 kt head7 kt right
151 kt tail7 kt left
216 kt tail3 kt left

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

KCHS 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 03/21
    7,000 × 150 ft · ASP
    No closure reported
    Current use
    03ARRIVALS
    Wind
    03
    6 kt headwind · 3 kt crosswind from right
    21
    6 kt tailwind · 3 kt crosswind from left
    no active equipment NOTAM receivedView Runway Intelligence →
  • Runway 15/33
    9,001 × 150 ft · CON
    No closure reported
    Current use
    33ARRIVALS
    Wind
    15
    1 kt tailwind · 7 kt crosswind from left
    33
    1 kt headwind · 7 kt crosswind from right
    no active equipment NOTAM receivedView Runway Intelligence →

“Current use” is what the D-ATISstates; 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
0102100Z13Z23Z

Over the last 23 h: wind 5→7 kt, ceiling unlimited → 6,000 ft.

KCHS 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.

Pilot reports (PIREPs) within 100 NM of KCHS

Reported by pilots in flight over the past 6 hours, via aviationweather.gov.

PIREP2145Z (5:45 PM EDT) · 81 NM W of KCHS · 15,000 ft MSL · BCS3
Show raw report
SAV UA /OV SAV330035/TM 2145/FL150/TP BCS3/TB NEG
SAV UAHeader: reporting station and UA: a routine pilot report.
OV SAV330035Location: fix or navaid, optionally with a radial and distance in NM.
TM 2145Reported at 21:45 UTC.
FL150Altitude: 15,000 ft MSL.
TP BCS3Aircraft type reporting.
TB NEGTurbulence: none reported.
PIREP2115Z (5:15 PM EDT) · 81 NM W of KCHS · 9,000 ft MSL · P46T
Show raw report
AGS UA /OV AGS100020/TM 2115/FL090/TP P46T/SK SKC/RM VMC
AGS UAHeader: reporting station and UA: a routine pilot report.
OV AGS100020Location: fix or navaid, optionally with a radial and distance in NM.
TM 2115Reported at 21:15 UTC.
FL090Altitude: 9,000 ft MSL.
TP P46TAircraft type reporting.
SK SKCSky condition: cloud bases and tops in hundreds of feet MSL.
RM VMCRemarks.
PIREP1954Z (3:54 PM EDT) · 5 NM N of KCHS · 3,000 ft MSL · B738
Show raw report
CHS UA /OV CHS360005/TM 1954/FL030/TP B738/SK SCT 030-055
CHS UAHeader: reporting station and UA: a routine pilot report.
OV CHS360005Location: fix or navaid, optionally with a radial and distance in NM.
TM 1954Reported at 19:54 UTC.
FL030Altitude: 3,000 ft MSL.
TP B738Aircraft type reporting.
SK SCT 030-055Sky condition: cloud bases and tops in hundreds of feet MSL.
PIREP1926Z (3:26 PM EDT) · 66 NM NE of KCHS · 3,000 ft MSL · CRJ9
Show raw report
MYR UA /OV 7 SW MYR/TM 1926/FL030/TP CRJ9/SK SCT031
MYR UAHeader: reporting station and UA: a routine pilot report.
OV 7 SW MYRLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1926Reported at 19:26 UTC.
FL030Altitude: 3,000 ft MSL.
TP CRJ9Aircraft type reporting.
SK SCT031Sky condition: cloud bases and tops in hundreds of feet MSL.

⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.

Recent aviation weather trends at KCHS

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KCHS reported mostly VFR across 33 observations, with 4 flight-category changes. The strongest gust reached 18 kt, the lowest ceiling was 300 ft. Wind most often came from the N.

Last 24 hours
VFR 73%IFR 9%LIFR 18%
Wind avg/max: 7/12 kt
Max gust: 18 kt
Lowest ceiling: 300 ft
Lowest vis: -
Prevailing wind: N
Category changes: 4

Most recent change: IFR → VFR

Last 7 days
VFR 99%IFR 1%LIFR 1%
Wind avg/max: 7/15 kt
Max gust: 25 kt
Lowest ceiling: 300 ft
Lowest vis: 1.75 sm
Prevailing wind: N
Category changes: 3

Most recent change: LIFR → VFR

Wind-favored runway - past 30 days

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

03
66%
21
15%
33
12%
15
7%

TAF | Terminal Aerodrome Forecast

Issued 2320Z (7:20 PM EDT)

TAF KCHS 282320Z 2900/2924 04008KT P6SM FEW030 FM291100 03009KT P6SM SCT015 BKN025 FM291500 03010KT P6SM SCT035 FM291800 04011G17KT P6SM SCT045

New to TAFs? How to read one →

Get KCHS weather alerts in Telegram

Stop refreshing aviation weather manually. Track KCHS in ATIS Alerts and get notified when the ATIS changes, the airport drops below VFR, or wind and ceiling conditions move closer to your minimums.

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Live KCHS Weather

Live crosswind meter

Measured by KCHS's own weather station.

N03217 kt
Headwind
6 kt
Crosswind (from the right)
3 kt

Wind is 26° off runway 03, the runway in use per D-ATIS.

Asphalt · 7,000 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Charleston International Airport (KCHS) with runway 03/21, 15/33 marked
N ↑

Runway 03/21, 15/33 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

Fuel
100 (green) · Jet A-1+
Attended
24 hours
Repairs
Airframe & engine, major
Oxygen
Bulk, high pressure
Transient parking
Tie-downs · Hangars
Landing fee
No
Other services
Avionics · Charter · Aircraft sales
Control tower
Yes
Wind indicator
Unlighted

Airport

Type
Large airport
ICAO
KCHS
IATA
CHS
FAA LID
CHS
City
Charleston
State
South Carolina
Country
United States
Elevation
46 ft
Coordinates
32.8962, -80.0382
Runways
2 physical runways · 4 runway ends
Longest runway
9,001 ft
Weather reporting
METAR · D-ATIS
TAF
Published
ATIS
124.75 MHz
Time zone
America/New_York
Next sunset
21h 53m

Is there a ground stop at CHS today? Delay status and history →

Run a flight school, FBO, or club here? Embed KCHS'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 →

Historical Flying Weather at KCHS

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KCHS reported VFR conditions during about 85.8% of valid daylight observations, with an estimated 289 VFR flying days a year. July had the most VFR weather; December had the most instrument conditions. Surface winds averaged 6.6 kt, calm 12.3% of the time.

VFR Score
58
Wind Score
63
Reliability Score
45
National VFR rank
#368 of 1,400
Regional rank
#24
State rank
#4
Full historical breakdown
Daylight VFR
85.8%
MVFR
8.8%
IFR
3.7%
LIFR
2.0%
Est. VFR days/yr
289
Most VFR month
July
Fewest VFR month
December
Median ceiling
6,000 ft
Median visibility
10 sm
Calm wind
12.3%
Median wind
6 kt
Gusty hours
8.8%
Crosswind >15 kt
0.2%
Fog/mist days/yr
163
Thunderstorm days/yr
57
Summer density alt
1,812 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KCHS monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan81.48.95.24.5
Feb80.09.96.04.1
Mar84.59.14.61.8
Apr88.57.62.71.1
May88.38.72.10.9
Jun91.36.91.40.3
Jul92.36.01.30.4
Aug88.78.12.40.9
Sep86.39.83.00.8
Oct85.39.13.91.8
Nov82.210.25.02.6
Dec77.510.87.04.8

Average wind by month

049JanFebMarAprMayJunJulAugSepOctNovDec
KCHS average wind by month, 2006–2025
MonthMean wind (kt)
Jan6.8 kt
Feb7.1 kt
Mar7.6 kt
Apr7.7 kt
May7.3 kt
Jun6.5 kt
Jul6.0 kt
Aug5.6 kt
Sep6.1 kt
Oct6.1 kt
Nov6.3 kt
Dec6.2 kt

Historical summary of past observations: not a forecast or safety rating. Always check the current METAR, TAF, and a weather briefing before flight.

KCHS 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 ↗

Customize your CHS shirt or mug

CHS's real runway layout on the back, elevation and tower frequency on the front. Add your tail number on the sleeve.

Shop CHS merch

Pilot PIREPs for Charleston International Airport (KCHS)

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 Charleston International Airport, 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 KCHS 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.

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