Current Weather
Raw METAR
Clouds - Visual Profile
Weather Briefing
VFRMason City Municipal Airport is currently reporting visual flight rules (VFR) conditions with broken clouds at 11,000 feet and 10 SM visibility.
Wind Analysis
Winds are from the southeast (140°) at 11 knots. Runway 12/30 is favored with a 10-knot headwind and 4-knot crosswind component.
Visibility & Ceiling
Visibility is 10 SM. The ceiling is 11000 feet AGL (broken), well above standard VFR minimums.
Temperature & Moisture
Temperature is 18°C (64°F) with a dewpoint of 8°C, indicating moderate moisture conditions.
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: Light Thunderstorm Rain. Temporary MVFR conditions are forecast with Light Thunderstorm Rain between 00:00Z and 01:00Z.
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.
Forecast (TAF)
View Full TAF24-Hour Weather Evolution
- • Current conditions from METAR observations
- • Historical data from past 24 hours
- • No forecast or predicted data included
- • Data updated with each new METAR report
- • Hover for exact values and timestamps
- • Click legend items to toggle data series
- • Zoom and pan for detailed analysis
- • Units automatically converted to preferences
Airport Runway Layout
Runway Information
| Runway | Length | Width | Surface | Heading | Wind Component |
|---|---|---|---|---|---|
|
✈️ 12/30
Active: 12
|
5,502 ft | 150 ft | ASP | 124° |
↑ 10.3 kt
•
↔ 3.8 kt
20° angle
|
| 18/36 | 6,501 ft | 150 ft | ASP | 179° |
↑ 8.5 kt
•
↔ 6.9 kt
39° angle
|
Weather Statistics - KMCW
7,414 observations | Sep 2025 - May 2026Flight Rules Distribution
Mason City Municipal Airport typically experiences VFR conditions 67.8% of the time, though instrument-rated pilots will find IFR weather present approximately 12.5% of observations. Prevailing winds are from the NW averaging 11.6 knots, with gusts recorded up to 44 knots. Temperature extremes range from -28°C to 33°C, reflecting significant seasonal variation. The best months for VFR flying are May, October, September.
Wind Analysis
Temperature Range
Visibility
Best Months for VFR
Runway Wind Analysis
Statistics computed from 7,414 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.
Mason City Municipal Airport - Airport Information
Airport Details
Location
Runway Information
Flight Planning Tools
Nearby Airports
About Mason City Municipal Airport
Overview
Mason City Municipal Airport serves the north-central Iowa region, positioned strategically in Cerro Gordo County. Located at 43.159801, -93.329716 with an elevation of 1,213 feet MSL, this medium-sized airport provides critical aviation infrastructure for the Mason City metropolitan area and surrounding communities.
Flying Conditions
Pilots can expect predominantly VFR conditions, with 64.3% of observations presenting clear flying weather. Seasonal temperature variations are significant, ranging from -28°C to 33°C, with an average of 2.1°C. Wind patterns are predominantly northwest at 315°, averaging 11.2 knots with occasional gusts up to 36 knots, and calm conditions occurring 7.2% of the time.
Notable Features
The airport features two asphalt runways: Runway 12/30 measuring 5,502 feet and Runway 18/36 extending 6,501 feet. Both runways demonstrate excellent wind alignment, with 100% favorable wind coverage. Crosswind components are moderate, averaging 4.9 knots on 12/30 and 7.2 knots on 18/36, providing consistent operational flexibility.
Approach Considerations
September through November represent the most consistent VFR months, offering optimal flying conditions. Visibility averages 8.7 statute miles, with only 6% of observations showing conditions below 3 miles. Pilots should be prepared for occasional fog (8.8% of observations) and plan approaches accordingly, leveraging the airport's well-aligned runways.
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 KMCW
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.