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WN84
LOWER MONUMENTAL DAM
PrivatePVT

0 miles N of KAHLOTUS, WA
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
46° 33' 43"N 118° 32' 45"W
465' MSL
1465' MSL
19E
None Listed
SEATTLE (SEA)
SEATTLE
SEATTLE (ZSE)
11/27/25-12/25/25
KPSC (30nm) VFR
12:53 PM PST  
Overcast 8,500'
10sm
49°F
43°F
30.04"Hg
Calm
AO2 SLP175 T00940061 58003
METAR KPSC 142053Z 00000KT 10SM OVC085 09/06 A3004 RMK AO2 SLP175 T00940061 58003
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FAA A/FD Pages

  • No Documents

Airport Diagrams

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Airport Minimums

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Departure Procedures

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Hotspot

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Standard Term. Arrival

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Instrument Approach

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Terminal Area Forecast

KPSC (30nm)
Sun, 12/14 9:30 AM PST
Sun, 12/14 10:00 AM PST - Mon, 12/15 10:00 AM PST
MVFR
Temporary 10:00 AM PST - 12:00 PM PST
Mist
No Clouds
4sm
Calm
VFR
10:00 AM PST - 4:00 AM PST
Broken 15,000'
6sm
VRB° 4kts
VFR
4:00 AM PST - 7:00 AM PST
Light Rain
No Clouds
N/A
Calm
VFR
4:00 AM PST - 10:00 AM PST
Overcast 8,000'
Broken 6,000'
6sm
140° 6kts
TAF KPSC 141730Z 1418/1518 VRB04KT P6SM BKN150
   TEMPO 1418/1420 4SM BR
   FM151200 14006KT P6SM BKN060 OVC080
   PROB30 1512/1515 -RA
WN84
No NOTAM Available
No
UNATNDD
U.S. ARMY CORPS OF ENGINEERS
RR 6, BOX 693
PASCO, WA 99301
Phone: 509-282-3218
ROBERT WITHAM
LOWER MONUMENTAL LOCK AND DAM, 5520 DEVILS CANYON ROAD
KAHLOTUS, WA 99335
Phone: 509-282-3219
SEATTLE FSS (SEA)
Toll Free: 1-800-WX-BRIEF
N/A
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N/A
Yes
Yes
No
None
No
None
None
None
None
None

Runway H1

200 ft. x 200 ft.
 
ASPH 
NONE 
 
 
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  Runway H1 Runway
True Heading 68°248°
Traffic Pattern
Markings
Markings Condition
Latitude 46° 33' 43"N N/A
Longitude 118° 32' 45"W N/A
Elevation 465' --
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-1FOR CD CTC CHINOOK APCH AT 509-542-4209, WHEN APCH CLSD CTC SEATTLE ARTCC AT 253-351-3694.
LOWER MONUMENTAL DAM (IATA: WN84) is a private heliport located in KAHLOTUS, WA.