Portland Troutdale Airport

KTTD / TTD

Portland, US

Last Updated
Mar 4, 15:53Z

Current Weather

Display Units
Aging 1 hour ago
15:53Z

☀️ Day
VFR
Flight Rules
11°C
Temperature
Dewpoint: 8°C
7 kt
190°
10 SM
Visibility
3,400 ft
Ceiling
Above Ground Level
1012 hPa
QNH
Altimeter Setting

Raw METAR

METAR KTTD 041553Z 19007KT 10SM SCT024 BKN034 OVC044 11/08 A2987 RMK AO2 RAB37E50 SLP116 P0000 T01060078

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 39 ft
SCT 2,400 ft AGL
BKN 3,400 ft AGL
OVC 4,400 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
2,400 ft
AGL (Above Ground)
2,439 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
3,400 ft
AGL (Above Ground)
3,439 ft AMSL
☁️
OVC
Overcast (8/8 sky coverage)
4,400 ft
AGL (Above Ground)
4,439 ft AMSL
QNH
1012 hPa
Sea Level Pressure
For altitude above MSL
QFE
1011 hPa
Field Pressure
Height above aerodrome (39 ft)
Pressure Alt
77 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -394 ft
ISA Deviation: -3.9°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KTTD 041134Z 0412/0512 22003KT P6SM -RA BKN035 OVC060 FM041700 23007KT P6SM -SHRA BKN025 OVC035 FM050600 24003KT P6SM -SHRA SCT025 BKN035
Upcoming Changes (Next 12 Hours)
16:56Z BASE
+0h
VFR 220° 3 kt
Visibility: >6SM
Ceiling: 3,500 ft
Light Rain
17:00Z FM041700
+1h
MVFR 230° 7 kt
Visibility: >6SM
Ceiling: 2,500 ft
Light Showers Rain

24-Hour Weather Evolution

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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
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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: 25
5,399 ft 150 ft ASP 89°
3.5 kt 6.1 kt
60° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KTTD

5,136 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
68.2%
MVFR
22.3%
IFR
6.1%
LIFR
3.5%

Portland Troutdale Airport typically experiences VFR conditions 68.2% of the time, though instrument-rated pilots will find IFR weather present approximately 9.6% of observations. Prevailing winds are from the E averaging 9.4 knots. Calm conditions occur 31.5% 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

Prevailing Direction: E (90°)
Average Speed: 9.4 kt
Maximum Recorded: 30 kt
Calm Winds: 31.5%
Direction Distribution:
N
1.3%
NE
2.4%
E
41.7%
SE
3%
S
4.1%
SW
9.8%
W
4.7%
NW
1.6%

Temperature Range

Average: 9.3°C
Range: -2°C to 30°C
-2°C 30°C

Visibility

Average: 9.1 SM
Below 3 SM: 2.1%
Fog Frequency: 1%

Best Months for VFR

January October September

Runway Wind Analysis

Runway 07/25
Favorable wind: 100%
Avg crosswind: 3.4 kt

Statistics computed from 5,136 METAR observations (Sep 2025 - Mar 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.