Portland Troutdale Airport

KTTD / TTD

Portland, US

Last Updated
Jun 8, 15:53Z

Current Weather

Display Units
Fresh 23 min ago
15:53Z

☀️ Day
VFR
Flight Rules
13°C
Temperature
Dewpoint: 9°C
4 kt
80°
10 SM
Visibility
7,500 ft
Ceiling
Above Ground Level
1008 hPa
QNH
Altimeter Setting

Raw METAR

METAR KTTD 081553Z 08004KT 10SM -RA OVC075 13/09 A2978 RMK AO2 RAE35B51 SLP083 P0000 T01330094

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 39 ft
OVC 7,500 ft AGL
☁️
OVC
Overcast (8/8 sky coverage)
7,500 ft
AGL (Above Ground)
7,539 ft AMSL

Weather Briefing

VFR

Portland Troutdale Airport is currently reporting visual flight rules (VFR) conditions with overcast skies at 7,500 feet and 10 SM visibility.

Wind Analysis

Winds are from the east (80°) at 4 knots.

Visibility & Ceiling

Visibility is 10 SM. The ceiling is 7500 feet AGL (overcast), well above standard VFR minimums.

Temperature & Moisture

Temperature is 13°C (55°F) with a dewpoint of 9°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods.

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 Rain, Rain, Mist, Light Showers Rain, Mist.

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.

QNH
1008 hPa
Sea Level Pressure
For altitude above MSL
QFE
1007 hPa
Field Pressure
Height above aerodrome (39 ft)
Pressure Alt
197 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -34 ft
ISA Deviation: -1.9°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KTTD 081131Z 0812/0912 VRB03KT P6SM OVC070 FM081500 11005KT P6SM -RA FEW025 OVC050 FM082000 09007KT P6SM -RA SCT015 OVC025 FM082100 11010KT 4SM RA BR SCT010 OVC015 FM090100 18010G23KT 6SM -SHRA BR SCT010 OVC015
Upcoming Changes (Next 12 Hours)
16:15Z BASE
+0h
VFR VRB 3 kt
Visibility: >6SM
Ceiling: 7,000 ft
20:00Z FM082000
+4h
MVFR 90° 7 kt
Visibility: >6SM
Ceiling: 2,500 ft
Light Rain
21:00Z FM082100
+5h
MVFR 110° 10 kt
Visibility: 4SM
Ceiling: 1,500 ft
Rain, Mist
01:00Z FM090100
+9h
MVFR 180° 10 kt
Visibility: 6SM
Ceiling: 1,500 ft
Light Showers Rain, Mist

24-Hour Weather Evolution

Loading weather data...
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
Chart Features
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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
TTD
07 ✈️
25

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 07/25
Active: 07
5,399 ft 150 ft ASP 89°
3.9 kt 0.7 kt
10° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KTTD

7,832 observations | Sep 2025 - Jun 2026

Flight Rules Distribution

VFR
71.2%
MVFR
21.9%
IFR
4.5%
LIFR
2.3%

Portland Troutdale Airport typically experiences VFR conditions 71.2% of the time, though instrument-rated pilots will find IFR weather present approximately 6.8% of observations. Prevailing winds are from the E averaging 8.5 knots. Calm conditions occur 33% of the time. Temperature extremes range from -2°C to 33°C, reflecting significant seasonal variation. The best months for VFR flying are June, January, May.

Wind Analysis

Prevailing Direction: E (90°)
Average Speed: 8.5 kt
Maximum Recorded: 30 kt
Calm Winds: 33%
Direction Distribution:
N
1.2%
NE
2.4%
E
33.9%
SE
2.8%
S
4.8%
SW
11.7%
W
7.1%
NW
3.2%

Temperature Range

Average: 10.5°C
Range: -2°C to 33°C
-2°C 33°C

Visibility

Average: 9.3 SM
Below 3 SM: 1.6%
Fog Frequency: 0.7%

Best Months for VFR

June January May

Runway Wind Analysis

Runway 07/25
Favorable wind: 100%
Avg crosswind: 3.3 kt

Statistics computed from 7,832 METAR observations (Sep 2025 - Jun 2026). Data sourced from official aviation weather services. Updated daily.

Portland Troutdale Airport - Airport Information

Airport Details

ICAO Code: KTTD
IATA Code: TTD
Type: medium airport
Status: active
Elevation: 39 ft MSL

Location

City: Portland
Country: US
Latitude: 45.549400°
Longitude: -122.401001°
Time Zone: Etc/GMT+8

Runway Information

Runway 07/25
Length: 5,399 ft
Width: 150 ft
Surface: ASP
ILS: No

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.

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.