Current Weather
Raw METAR
Clouds - Visual Profile
Weather Briefing
VFRNaval Station Mayport / Admiral David L McDonald Field is currently reporting visual flight rules (VFR) conditions with few clouds at 4,000 feet and 10 SM visibility.
Wind Analysis
Winds are from the northwest (310°) at 7 knots. Runway 23 is favored with a 1-knot headwind and 7-knot crosswind component.
Visibility & Ceiling
Visibility is 10 SM. No ceiling exists. Cloud layers reported: few at 4,000 ft.
Temperature & Moisture
Temperature is 31°C (88°F) with a dewpoint of 14°C, indicating very dry conditions. High temperatures at this elevation may result in significant density altitude effects. Pilots should calculate density altitude and adjust performance expectations accordingly.
Forecast Outlook
The TAF forecast covers the next 24 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 |
|---|---|---|---|---|---|
|
✈️ 05/23
Active: 23
|
8,001 ft | 200 ft | ASP | 43° |
↑ 1.2 kt
•
↔ 6.9 kt
80° angle
|
Weather Statistics - KNRB
9,277 observations | Sep 2025 - May 2026Flight Rules Distribution
Naval Station Mayport / Admiral David L McDonald Field typically experiences VFR conditions 79.1% of the time, though instrument-rated pilots will find IFR weather present approximately 8.2% of observations. Prevailing winds are from the NE averaging 8.9 knots, with gusts recorded up to 31 knots. Temperature extremes range from -4°C to 32°C, reflecting significant seasonal variation. The best months for VFR flying are November, September, April.
Wind Analysis
Temperature Range
Visibility
Best Months for VFR
Runway Wind Analysis
Statistics computed from 9,277 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.
Naval Station Mayport / Admiral David L McDonald Field - Airport Information
Airport Details
Location
Runway Information
Flight Planning Tools
Nearby Airports
About Naval Station Mayport / Admiral David L McDonald Field
Overview
Naval Station Mayport / Admiral David L McDonald Field serves as a critical naval aviation facility located in Jacksonville, Florida. Situated at an elevation of 15 feet MSL, this medium airport supports military aviation operations with a single 8,001-foot asphalt runway oriented 05/23.
Flying Conditions
The airport experiences predominantly VFR conditions, with 79.9% of observations showing clear weather and only 4.3% IFR conditions. Winds are typically from the northeast at 45 degrees, averaging 8.4 knots, with occasional gusts up to 29 knots. September, October, and November offer the most consistent VFR flying conditions, with moderate temperatures ranging from 1°C to 32°C.
Notable Features
The coastal location near Jacksonville influences the airport's meteorological characteristics, with occasional reduced visibility and fog affecting 2.9% of observations. The runway has excellent wind alignment, with 100% favorable wind conditions and an average crosswind component of only 4.5 knots, facilitating comfortable landings and takeoffs.
Approach Considerations
Pilots can expect generally stable approach conditions on runway 05/23, with good wind alignment and minimal crosswind challenges. Visibility averages 9.4 statute miles, with only 1.7% of observations showing visibility below 3 miles. Standard preparations for coastal maritime weather patterns are recommended.
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 KNRB
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.