Bomar Field / Shelbyville Municipal Airport

KSYI / SYI

Shelbyville, US

Last Updated
Jul 27, 21:55Z

Current Weather

Display Units
Fresh 18 min ago
21:55Z

🌙 Night
VFR
Flight Rules
32°C
Temperature
Dewpoint: 22°C
5 kt
330°
10 SM
Visibility
Ceiling
Unlimited
1012 hPa
QNH
Altimeter Setting

Raw METAR

METAR KSYI 272155Z AUTO 33005KT 10SM CLR 32/22 A2988 RMK A01

Weather Briefing

VFR

Bomar Field / Shelbyville Municipal Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility.

Wind Analysis

Winds are from the north-northwest (330°) at 5 knots. Runway 36 is favored with a 4-knot headwind and 3-knot crosswind component.

Visibility & Ceiling

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

Temperature & Moisture

Temperature is 32°C (90°F) with a dewpoint of 22°C, indicating moderate moisture conditions. High temperatures at this elevation may result in significant density altitude effects. Pilots should calculate density altitude and adjust performance expectations accordingly.

Pilot Recommendations

Conditions are favorable for visual flight.

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

QNH
1012 hPa
Sea Level Pressure
For altitude above MSL
QFE
985 hPa
Field Pressure
Height above aerodrome (801 ft)
Pressure Alt
839 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 3,071 ft (High - Reduced Performance)
ISA Deviation: +18.6°C

24-Hour Weather Evolution

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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
SYI
18
36 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 18/36
Active: 36
5,003 ft 100 ft ASP 179°
4.3 kt 2.5 kt
30° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KSYI

18,662 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
84.4%
MVFR
11%
IFR
2.4%
LIFR
2.2%

Bomar Field / Shelbyville Municipal Airport enjoys predominantly VFR conditions, with visual flight rules prevailing 84.4% of the time. Prevailing winds are from the S averaging 7.3 knots. Calm conditions occur 25.3% of the time. Temperature extremes range from -13°C to 36°C, reflecting significant seasonal variation. The best months for VFR flying are September, April, October.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 7.3 kt
Maximum Recorded: 28 kt
Calm Winds: 25.3%
Direction Distribution:
E
7.5%
N
13%
S
24.4%
W
4.2%
NE
2.9%
NW
5%
SE
7.2%
SW
10.6%

Temperature Range

Average: 16.5°C
Range: -13°C to 36°C
-13°C 36°C

Visibility

Average: 9.6 SM
Below 3 SM: 0.6%
Fog Frequency: 0.9%

Best Months for VFR

September April October

Runway Wind Analysis

Runway 18/36
Favorable wind: 100%
Avg crosswind: 3.1 kt

Statistics computed from 18,662 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

Bomar Field / Shelbyville Municipal Airport - Airport Information

Airport Details

ICAO Code: KSYI
IATA Code: SYI
Type: small airport
Status: active
Elevation: 801 ft MSL

Location

City: Shelbyville
Country: US
Latitude: 35.560101°
Longitude: -86.442497°
Time Zone: Etc/GMT+6

Runway Information

Runway 18/36
Length: 5,003 ft
Width: 100 ft
Surface: ASP
ILS: No

About Bomar Field / Shelbyville Municipal Airport

Bomar Field / Shelbyville Municipal Airport (KSYI/SYI) is located in Shelbyville, US at an elevation of 801 feet MSL. The airport has 1 runway (18/36), with the longest at 5,003 feet.

Weather Profile

Analysis of 18,662 weather observations shows KSYI maintains VFR conditions 84.4% of the time, with marginal VFR accounting for 11% and IFR/LIFR conditions present in 4.6% of reports.

Wind Patterns & Runway Selection

Prevailing winds at KSYI come from the S (180°) with an average speed of 7.3 knots and recorded gusts up to 28 knots. Calm wind conditions are common (25.3% of observations), allowing flexible runway selection. Runway 18/36 offers the lowest average crosswind component at 3.1 knots, making it the preferred choice in typical wind conditions.

Seasonal Considerations

The best months for VFR operations are September, April, October, when clear skies are most prevalent. Temperatures at the field range from -13°C (9°F) to 36°C (97°F), averaging 16.5°C (62°F). High temperatures can significantly impact aircraft performance through increased density altitude. Altimeter settings typically range from 29.48 to 30.59 inHg (998-1036 hPa).

Data Sources: Airport data from OurAirports.com. Weather statistics derived from 18,662 official METAR observations (Sep 2025 - Jul 2026). Pilots should always verify current conditions through official channels before flight.

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.