1
Runway
1
Frequency
0
Procedures
0
NOTAMs
Quick Facts
FAA
W09
Elevation
813 ft MSL
Runways
1
Frequencies
1
Tower
No
Fuel
N/A
Coordinates
46.550, -118.537
Airport Information
Facility Type
AIRPORT
Elevation
813 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
SEATTLE
Coordinates
46.5497, -118.5367
Ownership
Public
Hours of Operation
Current Weather
METAR KALW 220053Z 01006KT 10SM CLR 24/M03 A2999 RMK AO2 SLP154 T02391028
Flight Category
VFR
Wind
10° at 6 kt
Visibility
10+ SM
Temperature
23.9°C
Dewpoint
-2.8°C
Altimeter
1015.70 inHg
Cloud Cover
CLR
Nearest weather from KALW (31 NM away)
Observed 2026-05-22 00:53Z
Nearby Weather Cameras
No camera at W09. Showing nearest cameras.
Anderson
West · Camera 3 · 4 cameras total
82 NM away
4 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 01/19 | 3,300 ft | 50 ft | GRAVEL | - |
Frequencies
| Type | Frequency | Name |
|---|---|---|
| CTAF | 122.9 | LOWER MONUMENTAL STATE |
Active NOTAMs
No active NOTAMs for W09.
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W09 Operational Overview
Location & Facility
LOWER MONUMENTAL STATE (W09) is a publicly owned airport open to the public located in KAHLOTUS, Washington, United States. The field sits at an elevation of 813 feet above mean sea level (MSL) at coordinates 46.5497°N, 118.5367°W.
Runways
LOWER MONUMENTAL STATE has 1 runway. The longest runway (01/19) measures 3,300 feet by 50 feet with a gravel surface.
Communications & Operations
LOWER MONUMENTAL STATE is a non-towered (pilot-controlled) field. A total of 1 communication frequencies are published for this facility.
Weather Cameras
1 FAA Weather Camera is available near LOWER MONUMENTAL STATE, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Current Conditions
The current flight category at LOWER MONUMENTAL STATE is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations.
Frequently Asked Questions
What is W09?
W09 is the ICAO identifier for LOWER MONUMENTAL STATE, a public-use airport located in KAHLOTUS, Washington, United States.
How many runways does LOWER MONUMENTAL STATE have?
LOWER MONUMENTAL STATE (W09) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of W09?
The field elevation of LOWER MONUMENTAL STATE is 813 feet above mean sea level (MSL).
Is fuel available at W09?
No fuel types are currently listed for LOWER MONUMENTAL STATE. Contact the FBO directly for availability.
What are the current weather conditions at W09?
The current flight category at LOWER MONUMENTAL STATE is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at W09?
There are currently no active NOTAMs for LOWER MONUMENTAL STATE.
How do I access complete data for W09?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for LOWER MONUMENTAL STATE.
Where is LOWER MONUMENTAL STATE located?
LOWER MONUMENTAL STATE (W09) is located in KAHLOTUS, Washington, United States, at an elevation of 813 ft MSL.
Does W09 have weather cameras?
W09 does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.