KTTD/TTD METAR & TAF Portland Troutdale Airport

Portland, OregonElevation 39 ftMedium airport

CURRENT STATUS

VFR37 min old

Ceiling 5,500 ft, visibility 10 SM, rain.

FLIGHT CATEGORY

VFR

ceiling & visibility

WIND

120@8

steady

VISIBILITY

10 SM

16.1 km

CEILING

5,500 ft

lowest BKN/OVC

DENSITY ALT

-735 ft

-774 ft vs field

CURRENT METAR

Decoded observation

Observed 1553Z (8:53 AM local) · 37 min old

KTTD is currently VFR. Winds are from the southeast at 8 knots. Visibility is 10 statute miles. The ceiling is 5,500 feet AGL. Reported weather: light rain.

WIND

120° at 8 kt

Steady.

VISIBILITY

10 statute miles

16.1 km, good.

CEILING & SKY

Ceiling 5,500 ft

Lowest broken or overcast layer.

TEMP / DEWPOINT

9°C / 4°C

48°F / 39°F. 5°C spread.

ALTIMETER

29.99 inHg

1015.6 hPa, near standard.

WEATHER & HAZARDS

Rain reported.

Codes in this report: BKN OVC RMK AO2

Hover or tap any group for a plain-English explanation.

REMARKS: DECODED

AO2

automated station with a precipitation discriminator (can tell rain from snow)

RAB42

rain began at :42 past the hour

SLP155

sea-level pressure 1015.5 hPa

P0000

0.00 inches of precipitation in the last hour

T00940039

precise temperature 9.4°C, dew point 3.9°C

TERMINAL AERODROME FORECAST

TAF timeline

Issued 1120Z (4:20 AM local) · valid to 1200Z (5:00 AM local)

KTTD forecast starts VFR at 12Z. Worst period is 11Z to 12Z with MVFR possible. Best period is 12Z to 16Z (VFR). Overall the forecast deteriorates over the period.

BKN11011,000 ft

BKN0606,000 ft

OVC0454,500 ft

BKN0272,700 ft

1200Z5:00 AM1648Z9:48 AM2136Z2:36 PM0224Z7:24 PM0712Z12:12 AM1200Z5:00 AM

Codes in this report: P6SM BKN OVC

Tap any group to decode it.

FAA: no delays reported at TTD.

Source: FAA System Operations (ASWS). Operational status only; verify with official FAA sources and NOTAMs.

SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

›No significant weather concerns in the current report.

A suggested risk level for training and situational awareness only, not a go/no-go authority. Verify with official sources and apply your personal minimums.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

Current aviation conditions show flight category VFR, wind from 120° at 8 kt, visibility 10 SM, ceiling 5,500 ft. Forecast suggests today rain, high near 57F, low near 43F, 94% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

Day	Conditions	Temp F	Wind	Gusts	Precip
Today	Rain	57/43	E 5 kt	–	94%
Monday	Light Rain	58/43	SSE 6 kt	–	89%
Tuesday	Light Rain	59/41	SSW 4 kt	–	84%
Wednesday	Light Rain	55/37	SSW 9 kt	–	93%
Thursday	Light Rain	55/36	S 5 kt	–	81%
Friday	Chance Light Rain	56/34	S 3 kt	–	34%
Saturday	Partly Sunny then Slight Chance Light Rain	58/34	NE 3 kt	–	24%

Source: National Weather Service (office PQR). Forecast issued 1630Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND

1 runway · crosswind ranking

ON-FIELD METAR

READING THE BARB · SWIPE FOR MORE →

Calm

5 kt

10 kt

15 kt

20 kt

25 kt

30 kt

35 kt

40 kt

45 kt

50 kt

65 kt

75 kt

100 kt

105 kt

Half feather = 5 kt, full = 10 kt, filled pennant = 50 kt; add them up. The staff points the direction the wind blows from.

WIND USED

120° at 8 kt

Components computed from the current on-field METAR wind.

RECOMMENDED

RWY 077 kt headwind · 4 kt crosswind

RUNWAYS BY WIND · best end

HEAD

7 kt

CROSS

4 kt R

BEST

HEAD

7 kt tail

CROSS

4 kt L

Components are estimates from the current METAR wind and runway heading. Verify with the Chart Supplement and NOTAMs.

RUNWAYS

Runway detail & declared distances

1 runway · longest 5,399 ft

07/25

Dimensions

5,399 x 150 ft

Surface

Asphalt (good)

Edge lights

MED

RWY 0789°T

REILYes

VGSIVASI (V4L)

Traffic patternLeft

RWY 25269°T

Landing length (LDA)5,046 ft

TORA / TODA / ASDA5,399 / 5,399 / 5,399 ft

Displaced threshold353 ft

REILYes

VGSIPAPI (P4L)

Traffic patternLeft

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Performance & density altitude

Density altitude

-735 ft

Pressure altitude

-31 ft

Field elevation

39 ft MSL

Temperature

9°C (48°F)

Dewpoint

4°C (39°F)

Altimeter

29.99 inHg

Density altitude estimates how the aircraft performs versus standard atmosphere. Higher density altitude reduces climb performance and increases takeoff distance.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset

0107Z 6:07 PM

Sunrise

1440Z 7:40 AM

Loggable night

0137Z (6:37 PM local) → 1410Z (7:10 AM local)

end of evening to start of morning civil twilight

Position lights required

0107Z (6:07 PM local) → 1440Z (7:40 AM local)

sunset to sunrise (91.209)

Night passenger currency

0207Z (7:07 PM local) → 1340Z (6:40 AM local)

1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Portland Troutdale Airport is in Portland, Oregon. Field elevation 39 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT

OwnershipPublicly owned

UseOpen to the public

TypeMedium airport

ManagerKAMA SIMONDS

Manager phone503-415-6119

AttendedDaily, 0700–2200

CHARTS & AIRSPACE

ICAO / IATAKTTD / TTD

SectionalSEATTLE

Center (ARTCC)SEATTLE

Flight service (AFSS)MC MINNVILLE

RegionOregon

CountryUnited States

Coordinates45.5494, -122.4010

Distance from city10 NM E

SERVICES & LIGHTING

Fuel100LL · Jet A

Control towerTowered

Field lightingSee remarks

BeaconSunset to sunrise · White-green (lighted land airport)

CTAF120.900

UNICOM122.950

FREQUENCIES

Communications

118.1

APP

135.625

ASOS

120.9

CTAF

124.35

DEP

121.8

GND

120.9

TROUTDALE TWR

TWR

122.95

UNICOM

UNIC

122.950

UNICOM

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

KTTD traffic patterns

2026-06-12 to 2026-10-23, 70 days observed · data 2026-10-23

High confidence

TRAFFIC VOLUME (30-DAY)

AVG LANDINGS/DAY

78.8

AVG OPS/DAY

105.2

Operations trend (18 days)

Busiest day: Mon · Busiest month: Sep

FLEET MIX

Piston single 43%Helicopter 29%Unknown 25%Twin 2%Turboprop 1%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES

›C172 (Piston single) · ~186 landings/mo

›R22 (Helicopter) · ~167 landings/mo

›UNKN (Unknown) · ~147 landings/mo

›R44 (Helicopter) · ~58 landings/mo

›C152 (Piston single) · ~54 landings/mo

LIKELY BASED AIRCRAFT

Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly rotorcraft.

›R22 (Helicopter)

›C172 (Piston single)

›R44 (Helicopter)

›C152 (Piston single)

›UNKN (Unknown)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

Data limitations (4)

›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.

›Some aircraft do not transmit usable ADS-B and are not counted.

›Aircraft types and based estimates are inferred and may be wrong.

›This is not official ATC, FAA, or airport data.

NEARBY AIRPORTS

Weather reference stations

Current flight category at nearby reporting stations.

KPDX Portland International Airport

9 NM W

VFR

KHIO Portland Hillsboro Airport

23 NM W

MVFR

KMMV McMinnville Municipal Airport

38 NM SW

MVFR

KKLS Southwest Washington Regional Airport

40 NM NW

VFR

KSLE Salem-Willamette Valley Airport/McNary Field

46 NM SW

IFR

KDLS Columbia Gorge Regional Airport

52 NM E

VFR

AIRPORT REMARKS

Operational remarks

›NOISE ABATEMENT PROCEDURES IN EFFECT. CALL 503-460-4100 OR 800-938-6647.

›MIGRATORY FLOCKSOF WATERFOWL ON & INVOF ARPT.

›FOR CD CTC PORTLAND APCH AT 503-493-7545.

›PORTLAND INTL ARPT RY 10L/28R EXTNDD CENTERLINE CROSSES ARPT, ATCT MAY ISSUE RESTRICCTIONS DUE TO PDX TFC.

›EXTENSIVE HELICOPTER OPS ON AND ADJACENT TO WEST ENDS OF THE PARALLEL TWYS, NO EARLY TURNOUTS.

›MULTIPLE CONST CRANES 110 FT AGL OR BLO LOCATED 2700 FT SW OF RY 25 THLD.

›COMMERCIAL ACFT & OPERATORS OF ACFT WITH AN FAA CERTIFIED MAX GROSS LANDING WEIGHT THAT EXCEEDS 10000 LBS ARE REQUIRED TO PAY A LANDING FEE.

›AVOID LOW-LEVEL OVERFLIGHTS OF RESIDENTIAL AREAS.

›RY 25 PAPI IS BAFFLED 08 DEG L AND R OF CNTRLN.

›APCH RATIO 27:1; DIKE AT 588' LGTD.

›RECOMMEND BETWEEN SS AND SR, RY 7 LEFT TFC AND RY 25 RIGHT TFC DUE TO BLUFF 5000 FT SOUTH OF ARPT.

›APCH CLNC SLOPE FROM DTHR IS 45:1 BASED ON 21' ROAD AT 817'.

›NOISE SENSITIVE AREAS BORDER THE ARPT WEST AND SOUTH.

›ACTVT MIRL RY 07/25 - CTAF. RY 07 VASI & RY 25 PAPI OPER CONT.

›ESTABD PRIOR TO 1959.

OFFICIAL LINKS & SOURCES

↗Official METAR on AviationWeather.gov

↗Search NOTAMs (official FAA NOTAM Search)

↗Official airport website

↗Wikipedia

↗KTTD on OurAirports

FREQUENTLY ASKED

Does KTTD have a METAR?

Yes. KTTD has a current METAR observation, decoded into plain English on this page.

Does KTTD have a TAF?

Yes, a TAF is issued for KTTD; the decoded forecast timeline is shown above.

What is the field elevation at KTTD?

KTTD sits at 39 ft MSL, which factors into the density-altitude estimate on this page.

Is this an official preflight weather briefing for KTTD?

No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.

This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.