1
Runway
0
Frequencies
0
Procedures
0
NOTAMs
Quick Facts
FAA
WN43
Elevation
652 ft MSL
Runways
1
Frequencies
0
Tower
No
Fuel
N/A
Coordinates
46.661, -117.438
Airport Information
Facility Type
HELIPORT
Elevation
652 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
SEATTLE
Coordinates
46.6614, -117.4380
Ownership
Public
Hours of Operation
Current Weather
METAR KPUW 131453Z AUTO 25018G33KT 8SM FEW110 14/07 A2976 RMK AO2 PK WND 25033/1449 SLP064 T01440067 53018
Flight Category
VFR
Wind
250° at 18 kt G33
Visibility
8 SM
Temperature
14.4°C
Dewpoint
6.7°C
Altimeter
1007.90 inHg
Cloud Cover
FEW
Nearest weather from KPUW (20 NM away)
Observed 2026-05-13 14:53Z
Nearby Weather Cameras
No camera at WN43. Showing nearest cameras.
Lewiston Hill
NorthEast · Camera 2 · 4 cameras total
28 NM away
Cottonwood
NorthEast · Camera 2 · 4 cameras total
68 NM away
12 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| H1 | 28 ft | 28 ft | ASPH | - |
Active NOTAMs
No active NOTAMs for WN43.
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WN43 Operational Overview
Location & Facility
LOWER GRANITE DAM (WN43) is a publicly owned heliport restricted to private use located in COLFAX, Washington, United States. The field sits at an elevation of 652 feet above mean sea level (MSL) at coordinates 46.6614°N, 117.4380°W.
Helipads
LOWER GRANITE DAM has 1 helipad. The longest pad (H1) measures 28 feet by 28 feet with a asph surface.
Communications & Operations
LOWER GRANITE DAM is a non-towered (pilot-controlled) field.
Weather Cameras
3 FAA Weather Cameras are available near LOWER GRANITE DAM, 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 GRANITE DAM 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 WN43?
WN43 is the ICAO identifier for LOWER GRANITE DAM, a public-use airport located in COLFAX, Washington, United States.
How many runways does LOWER GRANITE DAM have?
LOWER GRANITE DAM (WN43) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of WN43?
The field elevation of LOWER GRANITE DAM is 652 feet above mean sea level (MSL).
Is fuel available at WN43?
No fuel types are currently listed for LOWER GRANITE DAM. Contact the FBO directly for availability.
What are the current weather conditions at WN43?
The current flight category at LOWER GRANITE DAM is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at WN43?
There are currently no active NOTAMs for LOWER GRANITE DAM.
How do I access complete data for WN43?
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 GRANITE DAM.
Where is LOWER GRANITE DAM located?
LOWER GRANITE DAM (WN43) is located in COLFAX, Washington, United States, at an elevation of 652 ft MSL.
Does WN43 have weather cameras?
WN43 does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.