← Back

Harju Airport Private

20WI · Redgranite, WI · 800 ft elevation · var 0W · Towered

Airport information

FAA LID
20WI
Coordinates
44.0214, -89.0793
Elevation
800 ft MSL
Magnetic variation
0W
Sectional chart
GREEN BAY
Airport use
Private
Control tower
Yes
ARTCC
CHICAGO (ZAU)
Flight service (FSS)
GREEN BAY
Attendance
UNATNDD
Segmented circle
No
Wind indicator
yes
Activated
1978/08
Distance from city
1 SE

Weather

METAR observed

Loading current weather…

TAF forecast

Loading forecast…

Sun & FAA night 2026-06-20

EventLocal (CDT)UTC
Morning civil twilight
Loggable night ends
04:37 AM09:37Z
Sunrise05:13 AM10:13Z
Sunset08:43 PM01:43Z
Evening civil twilight
Loggable night begins
09:19 PM02:19Z
Loggable night (§1.1)
09:19 PM → 04:37 AM
Night currency (§61.57)
09:43 PM → 04:13 AM

Plan a flight from 20WI

Runway NW/SE

1,800 ft × 40 ft · Turf
NW
Heading
n/a
Traffic pattern
Left
SE
Heading
n/a
Traffic pattern
Left

Nearby navigation aids

NavAidTypeFreqRadial / Dist magnetic
OSH · OshkoshVORTAC111.80r273° / 22.7 NM
STE · Stevens PointVORTAC110.60r149° / 36.8 NM

No published instrument procedures or Chart Supplement for 20WI. VFR sectional link above.

Ownership & management

Owner
MRS ONNI R HARJU
2184 COUNTY E, SO., REDGRANITE, WI
414-566-4638
Manager
ONNI R. HARJU
2184 COUNTY E, SO., REDGRANITE, WI
414-566-4638

Remarks FAA

  • PROVIDED ALL AERONAUTICAL OPERATIONS ARE CONDUCTED IN ACCORDANCE WITH LETTER OF AGREEMENT BETWEEN HARJU AND BUZZARD'S ROOST AIRPORTS.
  • OWNER DESIRES ARPT NOT BE CHARTED.
  • FOR CD CTC CHICAGO ARTCC AT 630-906-8921.

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 20WI in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.