OR40 Weather Dietz Airpark

Canby, OregonElevation 180 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KPDX · 20 NM N · 3 min old
Ceiling 1,600 ft, visibility 5 SM, mist.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KPDX
WIND
110@12
steady
VISIBILITY
5 SM
8 km
CEILING
1,600 ft
lowest BKN/OVC
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 180° at 9 kt, visibility 10 SM, temperature 13C. Treat this as supplemental, not an aviation observation. Forecast suggests this afternoon rain, high near 59F, low near 44F, 96% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Wednesday: Showers And Thunderstorms. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
This Afternoon Rain 59/44 S 5 kt – 96%
Monday Light Rain 58/44 S 8 kt – 86%
Tuesday Light Rain 59/41 SW 5 kt – 88%
Wednesday Showers And Thunderstorms 56/38 SSW 12 kt – 96% Thunderstorms in the forecast
Thursday Light Rain 56/35 S 11 kt – 83%
Friday Chance Light Rain 56/32 SSE 2 kt – 26%
Saturday Mostly Sunny 58/33 N 2 kt – 13%

Source: National Weather Service (office PQR). Forecast issued 2356Z.

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
Crosswind calculator
No runway layout is available for OR40. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,640 ft

16/34
Dimensions
2,640 x 60 ft
Surface
Turf
RWY 16
Traffic patternLeft
RWY 34
Traffic patternLeft

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

FIELD CONDITIONS

Field elevation

Field elevation
180 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0108Z 6:08 PM
Sunrise
1441Z 7:41 AM
Loggable night
0139Z (6:39 PM local) → 1410Z (7:10 AM local)
end of evening to start of morning civil twilight
Position lights required
0108Z (6:08 PM local) → 1441Z (7:41 AM local)
sunset to sunrise (91.209)
Night passenger currency
0208Z (7:08 PM local) → 1341Z (6:41 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

Dietz Airpark is in Canby, Oregon. Field elevation 180 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerJIM CULLISON
Manager phone503-784-6999
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAOR40
SectionalSEATTLE
Center (ARTCC)SEATTLE
Flight service (AFSS)MC MINNVILLE
RegionOregon
CountryUnited States
Coordinates45.2557, -122.6510
Distance from city2 NM E
SERVICES & LIGHTING
Control towerNon-towered
UNICOM122.700
FREQUENCIES

Communications

122.700
UNICOM
UNICOM

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

AIRCRAFT ACTIVITY

OR40 traffic patterns

2026-06-12 to 2026-10-22, 48 days observed · data 2026-10-23

Medium confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1.3
AVG OPS/DAY
2.2
Activity trend over 12 days: rising, from 1 to 2 operations per dayOperations trend (12 days)

Busiest day: Sat · Busiest month: Jul

FLEET MIX
Piston single 60%Unknown 33%Helicopter 7%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›RV10 (Piston single) · ~3 landings/mo
›RV6 (Unknown) · ~2 landings/mo
›GLST (Unknown) · ~1 landings/mo
›BE35 (Piston single) · ~1 landings/mo
›C210 (Unknown) · ~1 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly aircraft of unknown type.

›RV6 (Unknown)
›RV10 (Piston single)
›GLST (Unknown)
›C210 (Unknown)
›BE35 (Piston single)

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

OR40 has no on-field report. Nearest reporting station: KPDX (20 NM N, MVFR).

AIRPORT REMARKS

Operational remarks

›FOR CD CTC PORTLAND APCH AT 503-493-7545.
FREQUENTLY ASKED
Does OR40 have a METAR?
No on-field METAR is issued for OR40. This page uses the nearest reporting station as a reference.
Does OR40 have a TAF?
No TAF is issued directly for OR40. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at OR40?
OR40 sits at 180 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for OR40?
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.