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W09 Lower Monumental State Airport
Kahlotus, Washington, USA

GOING TO KAHLOTUS?

FAA INFORMATION EFFECTIVE 03 SEPTEMBER 2026

Location

FAA Identifier: W09
Lat/Long: 46-32-59.0000N 118-32-12.1050W
46-32.983333N 118-32.201750W
46.5497222,-118.5366958
(estimated)
Elevation: 813 ft. / 247.8 m (surveyed)
Variation: 19E (1985)
From city: 5 miles S of KAHLOTUS, WA
Time zone: UTC -7 (UTC -8 during Standard Time)
Zip code: 99348

Airport Operations

Airport use: Open to the public
Control tower: no
ARTCC: SEATTLE CENTER
FSS: SEATTLE FLIGHT SERVICE STATION
NOTAMs facility: SEA (NOTAM-D service available)
Attendance: UNATNDD
Wind indicator: yes
Segmented circle: no

Airport Communications

CTAF: 122.9

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
PSCr040/29.3PASCO VOR/DME113.7515E
ALWr326/29.6WALLA WALLA VOR/DME116.4014E

Airport Services

Parking: tiedowns
Airframe service: NONE
Powerplant service: NONE
Bottled oxygen: NONE
Bulk oxygen: NONE

Runway Information

Runway 1/19

Dimensions: 3300 x 50 ft. / 1006 x 15 m
Surface: gravel, in fair condition
GRVL PTNS OF RWY ABNDT OF WEEDS AND SFC ROUGH AND SOFT.
RWY 01/19 RWY SURFACE EMULSION LAYER CRUMBLES.
RUNWAY 1  RUNWAY 19
Latitude: 46-32.746167N46-33.220500N
Longitude: 118-32.393167W118-32.010333W
Elevation: 813.0 ft.800.0 ft.
Traffic pattern: rightright
Runway heading: 010 magnetic, 029 true190 magnetic, 209 true
Obstructions: 680 ft. tower, 6800 ft. from runway, 10:1 slope to clear115 ft. pline, marked and lighted, 2300 ft. from runway, 20:1 slope to clear

Airport Ownership and Management from official FAA records

Ownership: Publicly-owned
Owner: WSDOT AVIATION DIVISION
7702 TERMINAL STREET SW
TUMWATER, WA 98501
Phone 800-552-0666
Manager: WSDOT AVIATION DIVISION
7702 TERMINAL STREET SW
TUMWATER, WA 98501
Phone 800-552-0666

Additional Remarks

- FOR CD CTC CHINOOK APCH AT 509-542-4209, WHEN APCH CLSD CTC SEATTLE ARTCC AT 253-351-3694.
- NO WINTER SNOW REMOVAL OPS.
- MULTIPLE POWERLINES 0.4 MILE NNE OF AIRPORT.
- VEHICLES; PEDESTRIANS, AND ANIMALS ON & INOV RY.
- (CONTACT TITLE) OTR CTC: EMAIL AVIATION@WSDOT.WA.GOV
- (CONTACT TITLE) OTR CTC: AVIATION@WSDOT.WA.GOV

Instrument Procedures

There are no published instrument procedures at W09.

Some nearby airports with instrument procedures:

KALW - Walla Walla Regional Airport (29 nm S)
KPSC - Tri-Cities Airport (30 nm SW)
KRLD - Richland Airport (35 nm SW)
KMWH - Grant County International Airport (51 nm NW)
KHRI - Hermiston Municipal Airport (53 nm SW)
  
Loc | Ops | Rwys | IFR | FBO | Links
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Area around W09 (Lower Monumental State Airport)
 
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Aerial photo
WARNING: Photo may not be current or correct
Aerial photo of W09 (Lower Monumental State Airport)
Photo by David Wyatt
Photo taken 15-Jul-2007
Do you have a better or more recent aerial photo of Lower Monumental State Airport that you would like to share? If so, please send us your photo.

 
Sectional chart

 
Airport distance calculator
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From to W09

Sunrise and sunset
Times for 24-Sep-2026
 Local
(UTC-7)		 Zulu
(UTC)
Morning civil twilight06:1513:15
Sunrise06:4513:45
Sunset18:4801:48
Evening civil twilight19:1802:18

Current date and time
Zulu (UTC)  25-Sep-2026 04:32:32
Local (UTC-7)  24-Sep-2026 21:32:32
 
METAR
KALW 
29nm S 		250353Z AUTO 15003KT 10SM CLR 17/09 A2976 RMK AO2 SLP074 T01720094
KPSC 
29nm SW 		250353Z 04005KT 10SM CLR 14/11 A2973 RMK AO2 SLP068 T01390106
KRLD 
35nm SW 		250415Z AUTO 36003KT 10SM CLR 16/10 A2973 RMK AO2 T01640101
TAF
KALW 
29nm S 		241751Z 2418/2518 30005KT P6SM FEW250 FM251100 18005KT P6SM BKN200 FM251200 19006KT 6SM BR BKN090 PROB30 2512/2515 4SM -SHRA BR OVC015 FM251700 21009KT 6SM -SHRA BR OVC035
KPSC 
29nm SW 		241751Z 2418/2518 VRB03KT P6SM BKN240 FM251200 20005KT 6SM -SHRA BR OVC010 FM251500 20007KT P6SM -SHRA OVC070 FM251700 22011G26KT P6SM -SHRA BKN100
NOTAMs
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Other Pages about Lower Monumental State Airport

www.wsdot.wa.gov/...
 
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