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Carlson Airport Private

4WI5 · Eau Claire, WI · 900 ft elevation · var 2E · Non-towered

Airport information

FAA LID
4WI5
Coordinates
44.7236, -91.4599
Elevation
900 ft MSL
Magnetic variation
2E
Sectional chart
GREEN BAY
Airport use
Private
Control tower
No
ARTCC
MINNEAPOLIS (ZMP)
Flight service (FSS)
GREEN BAY
Attendance
UNATNDD
Segmented circle
No
Wind indicator
yes
Activated
1975/08
Distance from city
4 S

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-21

EventLocal (CDT)UTC
Morning civil twilight
Loggable night ends
04:43 AM09:43Z
Sunrise05:20 AM10:20Z
Sunset08:55 PM01:55Z
Evening civil twilight
Loggable night begins
09:32 PM02:32Z
Loggable night (§1.1)
09:32 PM → 04:43 AM
Night currency (§61.57)
09:55 PM → 04:20 AM

Plan a flight from 4WI5

Traffic pattern

04TPANESW
LEFT traffic
Landing
Rwy 04
Pattern
left (turns left)
TPA
1,900 ft MSL (≈1,000 AGL)

Enter the left downwind for Rwy 04 at 1,900 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).

Runway 04/22

1,800 ft × 100 ft · Turf
04
Heading
n/a
Traffic pattern
Left
22
Heading
n/a
Traffic pattern
Left
ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Nearby navigation aids

NavAidTypeFreqRadial / Dist magnetic
EAU · Eau ClaireVORTAC112.90r172° / 10.5 NM

No published instrument procedures or Chart Supplement for 4WI5. VFR sectional link above.

Ownership & management

Owner
HERB CARLSON
25612 GOLDENSPRING DR, DANA POINT, CA
805-949-7804
Manager
HERB CARLSON
25612 GOLDENSPRING DR, DANA POINT, CA
805-949-7804

Remarks FAA

  • PROVIDED A SIGNED LTR OF AGRMNT IS SENT TO THE MSP-ADO WHICH SPECIFIES PMSN FOR THE OWNER OF CARLSON ARPT TO... E111 CONT...USE THE EXISTING TFC PAT OF THE MERTINKES ARPT FOR OPNS AT CARLSON ARPT AND PROC FOR THE OWNER OF CARLSON TO...
  • (E111-2) E111 CONT...NOTIFY THE OPER OF MERTINKES ARPT PRIOR TO TKOF FROM THE CARLSON ARPT.
  • FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.

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 4WI5 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.

About 4WI5

Carlson Airport (4WI5) is an airport in Eau Claire, WI, at 900 ft MSL. It has 1 runway, the longest 1,800 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4WI5, refreshed from the Aviation Weather Center and FAA NASR.

Does 4WI5 have a control tower?

No. Carlson Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.

What is the longest runway at 4WI5?

Carlson Airport has 1 runway; the longest is 1,800 ft. See the Runways tab for headings, surface, and lighting.

Where is 4WI5?

Carlson Airport is in Eau Claire, WI, at an elevation of 900 ft MSL. Coordinates: 44.7236, -91.4599.

Fly out of 4WI5 often?

Save 4WI5 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.

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