St Simons Island Airport

KSSI / SSI

St Simons Island, US

Last Updated
Jun 10, 15:15Z

Current Weather

Display Units
Fresh 26 min ago
15:15Z

☀️ Day
MVFR
Flight Rules
28°C
Temperature
Dewpoint: 23°C
9 kt
210°
10 SM
Visibility
2,700 ft
Ceiling
Above Ground Level
1020 hPa
QNH
Altimeter Setting

Raw METAR

METAR KSSI 101515Z AUTO 21009KT 10SM SCT016 SCT022 BKN027 28/23 A3012 RMK AO2

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 19 ft
SCT 1,600 ft AGL
SCT 2,200 ft AGL
BKN 2,700 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
1,600 ft
AGL (Above Ground)
1,619 ft AMSL
SCT
Scattered (3/8-4/8 sky coverage)
2,200 ft
AGL (Above Ground)
2,219 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
2,700 ft
AGL (Above Ground)
2,719 ft AMSL

Weather Briefing

MVFR

St Simons Island Airport is currently reporting marginal VFR (MVFR) conditions with broken clouds at 2,700 feet and 10 SM visibility.

Wind Analysis

Winds are from the south-southwest (210°) at 9 knots. Runway 22 is favored with a 9-knot headwind and 2-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. The ceiling is 2700 feet AGL (broken), placing conditions in the MVFR category.

Temperature & Moisture

Temperature is 28°C (82°F) with a dewpoint of 23°C, indicating moderate moisture conditions.

Forecast Outlook

The TAF forecast covers the next 24 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Showers Rain, Mist. Temporary IFR conditions are forecast with Showers Rain, Mist between 12:00Z and 15:00Z.

Pilot Recommendations

VFR pilots should exercise caution. Consider filing IFR if instrument rated, or postponing the flight if conditions are expected to deteriorate further. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1020 hPa
Sea Level Pressure
For altitude above MSL
QFE
1019 hPa
Field Pressure
Height above aerodrome (19 ft)
Pressure Alt
-184 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,381 ft
ISA Deviation: +13.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KSSI 101127Z 1012/1112 12006KT P6SM VCSH BKN020 TEMPO 1012/1015 6SM SHRA BR BKN010 OVC020 FM101500 13009KT P6SM VCSH SCT025 BKN070 BKN120 FM101900 14011KT P6SM SCT030 SCT070
Upcoming Changes (Next 12 Hours)
15:40Z BASE
+0h
MVFR 120° 6 kt
Visibility: >6SM
Ceiling: 2,000 ft
19:00Z FM101900
+4h
VFR 140° 11 kt
Visibility: >6SM

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
SSI
04
22 ✈️
16
34

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 04/22
Active: 22
5,800 ft 100 ft ASP 36°
8.9 kt 1.6 kt
10° angle
16/34 3,313 ft 75 ft ASP 154°
5.0 kt 7.5 kt
56° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KSSI

17,915 observations | Sep 2025 - Jun 2026

Flight Rules Distribution

VFR
83.1%
MVFR
9.5%
IFR
2.6%
LIFR
4.7%

St Simons Island Airport enjoys predominantly VFR conditions, with visual flight rules prevailing 83.1% of the time. Prevailing winds are from the NE averaging 7.9 knots. Calm conditions occur 12.1% of the time. Temperature extremes range from -5°C to 33°C, reflecting significant seasonal variation. The best months for VFR flying are June, November, April.

Wind Analysis

Prevailing Direction: NE (45°)
Average Speed: 7.9 kt
Maximum Recorded: 26 kt
Calm Winds: 12.1%
Direction Distribution:
E
9.3%
N
13.3%
S
9.2%
W
12%
NE
16.5%
NW
9%
SE
9%
SW
9.6%

Temperature Range

Average: 18.3°C
Range: -5°C to 33°C
-5°C 33°C

Visibility

Average: 9.6 SM
Below 3 SM: 0.6%
Fog Frequency: 1.8%

Best Months for VFR

June November April

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 4.5 kt
Runway 16/34
Favorable wind: 100%
Avg crosswind: 5.1 kt

Statistics computed from 17,915 METAR observations (Sep 2025 - Jun 2026). Data sourced from official aviation weather services. Updated daily.

St Simons Island Airport - Airport Information

Airport Details

ICAO Code: KSSI
IATA Code: SSI
Type: medium airport
Status: active
Elevation: 19 ft MSL

Location

City: St Simons Island
Country: US
Latitude: 31.151800°
Longitude: -81.391296°
Time Zone: Etc/GMT+5

Runway Information

Runway 04/22
Length: 5,800 ft
Width: 100 ft
Surface: ASP
ILS: No
Runway 16/34
Length: 3,313 ft
Width: 75 ft
Surface: ASP
ILS: No

About St Simons Island Airport

Overview

St Simons Island Airport serves coastal Georgia as a medium-sized airport situated on St Simons Island, providing critical aviation infrastructure for the region. Located at 31.151800, -81.391296 with an elevation of 19 feet MSL, the airport offers two paved runways that support various general aviation and regional transportation needs.

Flying Conditions

Statistical data indicates predominantly favorable flying conditions, with 82.7% of observations reporting VFR conditions. Wind patterns are consistent, primarily from the north at an average of 7.4 knots, with a maximum observed speed of 19 knots. Temperature ranges from -3°C to 32°C, creating a moderate climate that supports year-round aviation operations.

Notable Features

The airport features two asphalt runways: Runway 04/22 at 5,800 feet and Runway 16/34 at 3,313 feet. Both runways demonstrate 100% favorable wind alignment, with minimal average crosswind components of 4.2 and 4.7 knots respectively. The low elevation and coastal location suggest potential for maritime weather influences.

Approach Considerations

Pilots can expect excellent visibility averaging 9.6 statute miles, with minimal instances of reduced conditions (fog present in only 1.6% of observations). November, September, and December represent the best months for VFR flying, offering the most consistent weather patterns. When planning approaches, both runways provide reliable wind conditions suitable for safe operations.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.