iFlightPlanner

 

...
LOST RIVER - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

W12
Local W12
LOST RIVER
PublicPUB

5 miles NW of MAZAMA, WA, US
View on Map
LiveATC.net: Live Air Traffic - From Their Headsets to You
Status
Operational
Coordinates
48° 38' 59"N 120° 30' 07"W
Elevation
2415' MSL
Pattern Alt
3415' MSL
Mag Variation
15°E
Declination
21°E
Fuel
None Listed
FSS
SEATTLE (SEA)
Sectional
SEATTLE
ARTCC
SEATTLE (ZSE)
Data Effective
4/16/26-5/14/26
KS52 (19nm) VFR
4:15 PM PDT  
Scattered 12,000'
Scattered 9,500'
10sm
60°F
8°F
29.99"Hg
340° 8kts
AO2 T01541132
METAR KS52 242315Z AUTO 34008KT 10SM SCT095 SCT120 15/M13 A2999 RMK AO2 T01541132
+ Add Your Business

W12 FBOs

No FBOs (Fixed Base Operators) are listed for this airport.
X

Send Message to Airport Company
Enter your information and message below.

Your Information
 
Processing 

Common

CTAF 122.9

FAA A/FD Pages

Terminal Area Forecast

CYYF (60nm)
Fri, 4/24 11:40 AM PDT
Fri, 4/24 12:00 PM PDT - Sat, 4/25 12:00 AM PDT
VFR
12:00 PM PDT - 7:00 PM PDT
Few 6,000'
6sm
020° 10kts
Gusts 20kts
VFR
Becoming 7:00 PM PDT - 12:00 AM PDT
Few 6,000'
6sm
360° 8kts
TAF CYYF 241840Z 2419/2507 02010G20KT P6SM FEW060
   BECMG 2502/2504 36008KT RMK NXT FCST BY 250100Z
W12
EffectiveExpiresCategoryNOTAM
Domestic
3/31/26
2339Z
5/31/26
2359Z
Runway!SEA 03/460 W12 RWY 11/29 IRREGULAR SFC 2603312339-2605312359
No
UNATNDD
LOST RIVER ARPT ASSOC
16 MERCER ROAD
MAZAMA, WA 98833
Phone: (206) 321-2447
PATRICIA HEGLUND
2 MERCER ROAD
MAZAMA, WA 98833
Phone: 608-317-7850
SEATTLE FSS (SEA)
Toll Free: 1-800-WX-BRIEF
SEA
--
--
N/A
Yes
No
No
None
NOT a Landing Rights Airport
NOT an Airport of Entry
None
None
None
None
None

Runway 11/29

3150 ft. x 85 ft.
TURF GRVL  
Fair 
NONE 
 
 
-- 
-- 
-- 
-- 
  Runway 11 Runway 29
True Heading Not ListedNot Listed
Traffic Pattern Right
Markings NONE
Markings Condition
Latitude N/A N/A
Longitude N/A N/A
Elevation -- --
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-1ARPT CLSD 1 NOV THRU 1 APR.
A110-2WATCH FOR VEHICLES AND PEDESTRIANS ON RWY.
A110-3ACCESS ROADS BOTH SIDE OF RWY IN PRIM SFC, VEHICLES CROSS RWY AT VARIOUS LOCATIONS, PRIMARILY AT RWY ENDS.
A110-4FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
A42-11_MARKMARKED (PAINTED) ON CONCRETE PAD.
A57-1111/29 +60 FT TREES IN PRIMARY SFC BOTH SIDES RY.
E111FILED FOR RECORD KEEPING PURPOSES ONLY.
LOST RIVER (IATA: W12) is a public airport located in MAZAMA, WA, US.