Current Weather
Raw METAR
Weather Briefing
VFRPortland Troutdale Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility.
Wind Analysis
Winds are from the east-southeast (110°) at 3 knots.
Visibility & Ceiling
Visibility is 10 SM. Skies are clear with unlimited ceiling.
Temperature & Moisture
Temperature is 8°C (46°F) with a dewpoint of 6°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.
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. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours.
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 |
|---|---|---|---|---|---|
|
✈️ 07/25
Active: 07
|
5,399 ft | 150 ft | ASP | 89° |
↑ 2.3 kt
•
↔ 1.9 kt
40° angle
|
Weather Statistics - KTTD
6,601 observations | Sep 2025 - Apr 2026Flight Rules Distribution
Portland Troutdale Airport typically experiences VFR conditions 68.8% of the time, though instrument-rated pilots will find IFR weather present approximately 8.1% of observations. Prevailing winds are from the E averaging 8.9 knots. Calm conditions occur 31.7% of the time. Temperature extremes range from -2°C to 30°C, reflecting significant seasonal variation. The best months for VFR flying are January, October, September.
Wind Analysis
Temperature Range
Visibility
Best Months for VFR
Runway Wind Analysis
Statistics computed from 6,601 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.
Portland Troutdale Airport - Airport Information
Airport Details
Location
Runway Information
Flight Planning Tools
Nearby Airports
About Portland Troutdale Airport
Overview
Portland Troutdale Airport serves the eastern Portland metropolitan area as a medium-sized airport located at 39 feet above mean sea level. Situated at coordinates 45.549400, -122.401001, the airport provides general aviation services in the Columbia River Valley region.
Flying Conditions
Weather conditions at Troutdale demonstrate significant variability, with Visual Flight Rules (VFR) prevailing 67.2% of the time. Temperature ranges from -1°C to 30°C, with an average of 10.1°C, and prevailing easterly winds averaging 9.4 knots. Pilots can expect the most consistent VFR conditions in October, January, and September.
Notable Features
The airport features a single runway 07/25 constructed of asphalt, measuring 5,399 feet in length. Wind data indicates extremely favorable runway alignment, with winds compatible 100% of the time and an average crosswind component of just 3.4 knots. Low-level terrain and proximity to the Columbia River characterize the surrounding geographic environment.
Approach Considerations
Runway 07/25 offers excellent wind alignment, with calm conditions occurring 33.5% of the time. Visibility averages 9.1 statute miles, with only 2.2% of observations showing visibility below 3 miles. Pilots should be prepared for occasional reduced visibility, though fog is relatively rare at 0.7% of observations.
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 KTTD
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.