St Simons Island Airport

KSSI / SSI

St Simons Island, US

Last Updated
Jul 5, 03:35Z

Current Weather

Display Units
Fresh 19 min ago
03:35Z

🌙 Night
VFR
Flight Rules
29°C
Temperature
Dewpoint: 25°C
7 kt
210°
10 SM
Visibility
Ceiling
Unlimited
1015 hPa
QNH
Altimeter Setting

Raw METAR

METAR KSSI 050335Z AUTO 21007KT 10SM CLR 29/25 A2997 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 south-southwest (210°) at 7 knots. Runway 22 is favored with a 7-knot headwind and 1-knot crosswind component.

Visibility & Ceiling

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

Temperature & Moisture

Temperature is 29°C (84°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. Expected weather includes: Thunderstorm Rain. There is a 30% probability of MVFR conditions with Thunderstorm Rain between 21:00Z and 00:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. 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
1015 hPa
Sea Level Pressure
For altitude above MSL
QFE
1014 hPa
Field Pressure
Height above aerodrome (19 ft)
Pressure Alt
-34 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,651 ft
ISA Deviation: +14.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KSSI 042338Z 0500/0524 15007KT P6SM SCT250 FM050600 24005KT P6SM SCT080 SCT250 FM051800 17008KT P6SM VCSH SCT035 SCT080 PROB30 0521/0524 VRB15G25KT 3SM TSRA BKN035CB
Upcoming Changes (Next 12 Hours)
03:53Z BASE
+0h
VFR 150° 7 kt
Visibility: >6SM
06:00Z FM050600
+3h
VFR 240° 5 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
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
Active: 22
5,800 ft 100 ft ASP 36°
6.9 kt 1.2 kt
10° angle
16/34 3,313 ft 75 ft ASP 154°
3.9 kt 5.8 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

19,600 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
83.8%
MVFR
9.4%
IFR
2.5%
LIFR
4.4%

St Simons Island Airport enjoys predominantly VFR conditions, with visual flight rules prevailing 83.8% of the time. Prevailing winds are from the NE averaging 7.8 knots. Calm conditions occur 11.6% of the time. Temperature extremes range from -5°C to 36°C, reflecting significant seasonal variation. The best months for VFR flying are November, June, July.

Wind Analysis

Prevailing Direction: NE (45°)
Average Speed: 7.8 kt
Maximum Recorded: 27 kt
Calm Winds: 11.6%
Direction Distribution:
E
9.8%
N
12.3%
S
9.5%
W
13%
NE
15.3%
NW
8.6%
SE
9%
SW
10.9%

Temperature Range

Average: 19.1°C
Range: -5°C to 36°C
-5°C 36°C

Visibility

Average: 9.6 SM
Below 3 SM: 0.6%
Fog Frequency: 1.7%

Best Months for VFR

November June July

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 19,600 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.