wxdecoder
W09

Lower Monumental State Airport

Kahlotus, WashingtonElevation 813 ftSmall airport

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RUNWAYS

Runway detail & declared distances

1 runway · longest 3,300 ft

01/19
Dimensions
3,300 x 50 ft
Surface
Gravel (fair)
RWY 0129°T
Traffic patternRight
RWY 19209°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

Lower Monumental State Airport is in Kahlotus, Washington. Field elevation 813 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerWSDOT AVIATION DIVISION
Manager phone800-552-0666
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAW09
SectionalSEATTLE
Center (ARTCC)SEATTLE
Flight service (AFSS)SEATTLE
RegionWashington
CountryUnited States
Coordinates46.5504, -118.5360
Distance from city5 NM S
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

›FOR CD CTC CHINOOK APCH AT 509-542-4209, WHEN APCH CLSD CTC SEATTLE ARTCC AT 253-351-3694.
›PRVDD THE FOLLOWING APPEARS IN TH AIM; MULTIPLE POWER LINES 0.4 MI NNE OF ARPT. CAUTION; RWY ROUGH; ROCK SURFACE.
›PILOTS PROVD OWN TIEDOWN CHAINS.
›RWY 01/19 RWY SURFACE EMULSION LAYER CRUMBLES.
›GRVL PTNS OF RWY ABNDT OF WEEDS AND SFC ROUGH AND SOFT.
›(CONTACT TITLE) OTR CTC: AVIATION@WSDOT.WA.GOV
›(CONTACT TITLE) OTR CTC: EMAIL AVIATION@WSDOT.WA.GOV
›VEHICLES; PEDESTRIANS, AND ANIMALS ON & INOV RY.
›MULTIPLE POWERLINES 0.4 MILE NNE OF AIRPORT.
›NO WINTER SNOW REMOVAL OPS.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗W09 on OurAirports
FREQUENTLY ASKED
Does W09 have a METAR?
No on-field METAR is issued for W09. This page uses the nearest reporting station as a reference.
Does W09 have a TAF?
No TAF is issued directly for W09. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at W09?
W09 sits at 813 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for W09?
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.