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Lower Monumental State Airport

W09 · Kahlotus, WA · 813 ft elevation · var 19E · Towered

Airport information

FAA LID
W09
Coordinates
46.5504, -118.5360
Elevation
813 ft MSL
Magnetic variation
19E
Sectional chart
SEATTLE
Airport use
Public
Control tower
Yes
ARTCC
SEATTLE (ZSE)
Flight service (FSS)
SEATTLE
NOTAM facility
SEA
Attendance
UNATNDD
Segmented circle
No
Wind indicator
yes
Distance from city
5 S

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-20

EventLocal (PDT)UTC
Morning civil twilight
Loggable night ends
04:21 AM11:21Z
Sunrise05:01 AM12:01Z
Sunset08:51 PM03:51Z
Evening civil twilight
Loggable night begins
09:30 PM04:30Z
Loggable night (§1.1)
09:30 PM → 04:21 AM
Night currency (§61.57)
09:51 PM → 04:01 AM

Plan a flight from W09

Runway 01/19

3,300 ft × 50 ft · GRAVEL (Fair)
01
Heading
010° mag · 29° true
Traffic pattern
Right
19
Heading
190° mag · 209° true
Traffic pattern
Right

Nearby navigation aids

NavAidTypeFreqRadial / Dist magnetic
ALW · Walla WallaVOR-DME116.40r320° / 29.6 NM
PSC · PascoVOR-DME108.40r034° / 29.6 NM

Chart Supplement FAA A/FD

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Preview Chart Supplement Open the Chart Supplement PDF

Services

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

Ownership & management

Owner
WSDOT AVIATION DIVISION
7702 TERMINAL STREET SW, TUMWATER, WA
800-552-0666
Manager
WSDOT AVIATION DIVISION
7702 TERMINAL STREET SW, TUMWATER, WA
800-552-0666

Remarks FAA

  • PRVDD THE FOLLOWING APPEARS IN TH AIM; MULTIPLE POWER LINES 0.4 MI NNE OF ARPT. CAUTION; RWY ROUGH; ROCK SURFACE.
  • MULTIPLE POWERLINES 0.4 MILE NNE OF AIRPORT.
  • VEHICLES; PEDESTRIANS, AND ANIMALS ON & INOV RY.
  • FOR CD CTC CHINOOK APCH AT 509-542-4209, WHEN APCH CLSD CTC SEATTLE ARTCC AT 253-351-3694.
  • NO WINTER SNOW REMOVAL OPS.
  • PILOTS PROVD OWN TIEDOWN CHAINS.
  • OTR CTC: AVIATION@WSDOT.WA.GOV
  • OTR CTC: EMAIL AVIATION@WSDOT.WA.GOV
  • GRVL PTNS OF RWY ABNDT OF WEEDS AND SFC ROUGH AND SOFT.
  • RWY 01/19 RWY SURFACE EMULSION LAYER CRUMBLES.

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open W09 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.