25U
Memaloose Airport
Imnaha, OregonElevation 6,708 ftSmall airport
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Runway detail & declared distances
17/35
RWY 17192°T
Traffic patternRight
RWY 3512°T
Traffic patternRight
Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.
AIRPORT INFORMATION
Facility & services
Memaloose Airport is in Imnaha, Oregon. Field elevation 6,708 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerBRANDON CULLEY-UNIT AVIATION OFFICE
Manager phone541-963-7171
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA25U
SectionalGREAT FALLS
Center (ARTCC)SEATTLE
Flight service (AFSS)MC MINNVILLE
RegionOregon
CountryUnited States
Coordinates45.4277, -116.6940
Distance from city10 NM SE
SERVICES & LIGHTING
Control towerNon-towered
CTAF122.900
FREQUENCIES
Communications
122.900
CTAF
CTAF
Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.
AIRPORT REMARKS
Operational remarks
›NO LINE OF SIGHT BTN RY ENDS.
›LIVESTOCK AND WILDLIFE ON & INVOF ARPT.
›RY 35 EXPECT DOWNDRAFTS ON SHORT FINAL DUE TO SHEER DROP IN TERRAIN.
›ESTABD PRIOR TO 1959.
›LOOSE 3 IN - 6 IN ROCKS ON RWY; RWY FAIR DEFINED FOR GRVL TURF RWY. SOUTH 1000 FT RUF & OVERGROWN WITH WEEDS.
›THLD MKD BY WHITE ROCKS ACROSS RY END.
›FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
›CLSD WINTERS
›EARLY SPRING: DAMP SOFT SPOT ON NORTH END OF RWY; LAND LONG TO SOUTH.
›RY 35 HAS 9 INCH BERM ALONG L SHOULDER 500 FT.
›RY 17 SLOPES UP 2.5 % TO SOUTH.
FREQUENTLY ASKED
Does 25U have a METAR?
No on-field METAR is issued for 25U. This page uses the nearest reporting station as a reference.
Does 25U have a TAF?
No TAF is issued directly for 25U. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 25U?
25U sits at 6,708 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 25U?
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.