St Simons Island Airport

KSSI / SSI

St Simons Island, US

Last Updated
Jul 27, 07:35Z

Current Weather

Display Units
Fresh 29 min ago
07:35Z

☀️ Day
VFR
Flight Rules
28°C
Temperature
Dewpoint: 25°C
7 kt
280°
10 SM
Visibility
Ceiling
Unlimited
1010 hPa
QNH
Altimeter Setting

Raw METAR

METAR KSSI 270735Z AUTO 28007KT 10SM CLR 28/25 A2984 RMK AO2

Weather Briefing

VFR

St Simons Island Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility.

Wind Analysis

Winds are from the west (280°) at 7 knots. Runway 22 is favored with a 4-knot headwind and 6-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 28°C (82°F) with a dewpoint of 25°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions.

Pilot Recommendations

Conditions are favorable for visual flight. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours. 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
1010 hPa
Sea Level Pressure
For altitude above MSL
QFE
1009 hPa
Field Pressure
Height above aerodrome (19 ft)
Pressure Alt
117 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,682 ft
ISA Deviation: +13.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KSSI 270520Z 2706/2806 28006KT P6SM FEW050 SCT150 BKN250 FM271400 34007KT P6SM SCT025 BKN250 FM271800 10010KT P6SM VCTS SCT040CB BKN250 FM280400 19006KT P6SM FEW050 SCT150 BKN250
Upcoming Changes (Next 12 Hours)
08:03Z BASE
+0h
VFR 280° 6 kt
Visibility: >6SM
Ceiling: 25,000 ft
14:00Z FM271400
+6h
VFR 340° 7 kt
Visibility: >6SM
Ceiling: 25,000 ft
18:00Z FM271800
+10h
MVFR 100° 10 kt
Visibility: >6SM
Ceiling: 25,000 ft

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
Chart Features
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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 5,800 ft 100 ft ASP 36°
3.1 kt 6.3 kt
116° angle
✈️ 16/34
Active: 34
3,313 ft 75 ft ASP 154°
3.5 kt 6.1 kt
60° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KSSI

21,099 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
84.8%
MVFR
8.8%
IFR
2.3%
LIFR
4.1%

St Simons Island Airport enjoys predominantly VFR conditions, with visual flight rules prevailing 84.8% of the time. Prevailing winds are from the NE averaging 7.9 knots. Calm conditions occur 11.2% of the time. Temperature extremes range from -5°C to 37°C, reflecting significant seasonal variation. The best months for VFR flying are July, November, June.

Wind Analysis

Prevailing Direction: NE (45°)
Average Speed: 7.9 kt
Maximum Recorded: 27 kt
Calm Winds: 11.2%
Direction Distribution:
E
9.2%
N
11.5%
S
10.7%
W
13.3%
NE
14.3%
NW
8.1%
SE
9.6%
SW
12.1%

Temperature Range

Average: 19.9°C
Range: -5°C to 37°C
-5°C 37°C

Visibility

Average: 9.6 SM
Below 3 SM: 0.5%
Fog Frequency: 1.6%

Best Months for VFR

July November June

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 21,099 METAR observations (Sep 2025 - Jul 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.