Current Weather
Raw METAR
Clouds - Visual Profile
Weather Briefing
VFRTrenton Mercer Airport is currently reporting visual flight rules (VFR) conditions with broken clouds at 4,400 feet and 10 SM visibility.
Wind Analysis
Winds are from the northwest (320°) at 11 knots with gusts to 20 knots. Runway 34 is favored with a 10-knot headwind and 4-knot crosswind component (gusting to 7 knots crosswind).
Visibility & Ceiling
Visibility is 10 SM. The ceiling is 4400 feet AGL (broken), well above standard VFR minimums.
Temperature & Moisture
Temperature is 17°C (63°F) with a dewpoint of 7°C, indicating moderate moisture conditions.
Forecast Outlook
The TAF forecast covers the next 21 hours. Conditions are expected to remain VFR throughout the forecast period.
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.
Forecast (TAF)
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Airport Runway Layout
Runway Information
| Runway | Length | Width | Surface | Heading | Wind Component |
|---|---|---|---|---|---|
| 06/24 | 6,006 ft | 150 ft | ASP | 47° |
↑ 0.6 kt
•
↔ 11.0 kt
87° angle
|
|
✈️ 16/34
Active: 34
|
4,800 ft | 150 ft | ASP | 145° |
↑ 10.3 kt
•
↔ 3.8 kt
20° angle
|
Weather Statistics - KTTN
6,759 observations | Sep 2025 - May 2026Flight Rules Distribution
Trenton Mercer Airport typically experiences VFR conditions 73.3% of the time, though instrument-rated pilots will find IFR weather present approximately 12.5% of observations. Prevailing winds are from the W averaging 7.6 knots. Calm conditions occur 14.7% of the time. Temperature extremes range from -17°C to 31°C, reflecting significant seasonal variation. The best months for VFR flying are May, November, September.
Wind Analysis
Temperature Range
Visibility
Best Months for VFR
Runway Wind Analysis
Statistics computed from 6,759 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.
Trenton Mercer Airport - Airport Information
Airport Details
Location
Runway Information
Flight Planning Tools
Nearby Airports
About Trenton Mercer Airport
Overview
Trenton Mercer Airport serves the Greater Trenton area as a medium-sized airport located in Ewing Township, New Jersey. Positioned at an elevation of 213 feet MSL, the airport provides critical aviation infrastructure for the region with two asphalt runways capable of supporting various aircraft operations.
Flying Conditions
Weather conditions at KTTN demonstrate predominantly favorable VFR flying opportunities, with 75.4% of observations reporting visual flight rules. The airport experiences moderate wind conditions, with a prevailing westerly wind at 7.3 knots and occasional gusts up to 24 knots. Temperature variations are significant, ranging from -17°C to 29°C, suggesting pilots should prepare for diverse seasonal conditions.
Notable Features
The airport features two parallel runways: Runway 06/24 at 6,006 feet and Runway 16/34 at 4,800 feet, both constructed with asphalt surfaces. Both runways demonstrate consistent wind alignment, with 100% favorable wind conditions and relatively low average crosswind speeds around 4.7-4.9 knots, providing predictable landing and takeoff environments.
Approach Considerations
Pilots can expect excellent visibility averaging 9 statute miles, with only 3.2% of observations reporting visibility below 3 miles. September, October, and November represent the most consistently favorable VFR months, offering optimal flying conditions. The airport's geographic position and runway configuration support reliable operations across various wind conditions.
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.
Learn More
Recommended guides based on current conditions at KTTN
Official Data Sources
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.