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20WI Harju Airport
Redgranite, Wisconsin, USA

GOING TO REDGRANITE?

FAA INFORMATION EFFECTIVE 12 JUNE 2025

Location

FAA Identifier: 20WI
Lat/Long: 44-01-16.9260N 089-04-45.4210W
44-01.282100N 089-04.757017W
44.0213683,-89.0792836
(estimated)
Elevation: 800 ft. / 244 m (estimated)
Variation: 00W (1985)
From city: 1 mile SE of REDGRANITE, WI
Time zone: UTC -5 (UTC -6 during Standard Time)
Zip code: 54970

Airport Operations

Airport use: Private use. Permission required prior to landing
Activation date: 08/1978
Control tower: no
ARTCC: CHICAGO CENTER
FSS: GREEN BAY FLIGHT SERVICE STATION
Attendance: UNATNDD
Wind indicator: yes
Segmented circle: no

Airport Communications

WX AWOS-3PT at Y50 (10 nm W): 119.475 (920-787-0515)
WX AWOS-3 at PCZ (19 nm N): 118.625 (920-867-2407)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
OSHr273/22.7OSHKOSH VORTAC116.7502E

Airport Services

Runway Information

Runway NW/SE

Dimensions: 1800 x 40 ft. / 549 x 12 m
Surface: turf
RUNWAY NW  RUNWAY SE
Traffic pattern: leftleft

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: MRS ONNI R HARJU
2184 COUNTY E, SO.
REDGRANITE, WI 54970
Phone 414-566-4638
Manager: ONNI R. HARJU
2184 COUNTY E, SO.
REDGRANITE, WI 54970
Phone 414-566-4638

Additional Remarks

- OWNER DESIRES ARPT NOT BE CHARTED.
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.

Instrument Procedures

There are no published instrument procedures at 20WI.

Some nearby airports with instrument procedures:

Y50 - Wautoma Municipal Airport (10 nm W)
KPCZ - Waupaca Municipal Airport (19 nm N)
KOSH - Wittman Regional Airport (23 nm E)
KATW - Appleton International Airport (28 nm NE)
KFLD - Fond Du Lac County Airport (30 nm SE)
  
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Area around 20WI (Harju Airport)
 
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Aerial photo
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Sectional chart

 
Airport distance calculator
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From to 20WI

Sunrise and sunset
Times for 05-Jul-2025
 Local
(UTC-5)		 Zulu
(UTC)
Morning civil twilight04:4509:45
Sunrise05:2110:21
Sunset20:4101:41
Evening civil twilight21:1702:17

Current date and time
Zulu (UTC)  05-Jul-2025 09:34:49
Local (UTC-5)  05-Jul-2025 04:34:49
 
METAR
KY50 
10nm W 		050856Z AUTO 00000KT 10SM CLR 21/19 A2997 RMK AO2 SLP140 T02060194 56005 $
KPCZ 
19nm N 		050915Z AUTO 00000KT 10SM CLR 23/21 A2996 RMK AO2 T02280205
TAF
KATW 
28nm NE 		050520Z 0506/0606 21006KT P6SM SCT250 FM051400 21011G19KT P6SM FEW050 SCT250 FM051800 21014G26KT P6SM BKN050 FM052200 21014G26KT P6SM -SHRA BKN035 TEMPO 0522/0602 3SM -TSRA BKN030CB FM060200 24009G16KT P6SM -SHRA BKN020
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