Chippewa Valley Regional Airport
EAU · KEAU · Eau Claire, WI · Towered · Print kneeboard
FAA airport diagramView full size ↓ Nearby now
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 09:02 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:22 AM | 10:22Z |
| Sunrise | 05:55 AM | 10:55Z |
| Sunset | 08:29 PM | 01:29Z |
| Evening civil twilight Loggable night begins | 09:02 PM | 02:02Z |
Plan a flight from KEAU
Past 24 hours category · wind · ceiling · visibility trends
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Density altitude today projected curve · departure window · takeoff roll
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 14LEFT traffic
- Heading
- 138° mag · 139° true
- Dimensions
- 5,000 × 100 ft
- TPA
- 1,900 ft MSL (≈1,000 AGL) · standard
- Surface
- Concrete
- Lights
- 4-light PAPI (left) (3°)
- CTAF
- 118.575
More details — RWY 14
- Threshold elev
- 883 ft
- Markings
- nonprecision
- Threshold crossing height
- 43 ft
- TDZ elevation
- 887 ft
- Declared TORA/TODA/ASDA/LDA
- 5,000 / 5,000 / 5,000 / 5,000 ft
- End lights
- REIL
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 04/22 | 8,101 ft | |
| 14/32 | 5,000 ft |
Prefer one flat page? Full runway details for KEAU → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KEAU kneeboard →
Comms & NavAids
Communication frequencies
Before taxi
“Eau Claire”Taxi & takeoff
“Eau Claire”Also
By procedure & sector (1 frequencies)
| Frequency | Used by |
|---|---|
| 335.6 | EAU CLAIRE RCAG (LOW) |
Source: FAA NASR (current 28-day cycle).
Instrument landing systems
RWY 22
| Runway | ILS |
|---|---|
| RWY 22 | ILS/DME · CAT I · LOC 109.5 (EAU) · GS 3.00° |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
EAU 113.65
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| EAU · Eau Claire | VORTAC | 113.65 · 83Y | Low | r183° / 1.9 NM |
Prefer one flat list? All KEAU frequencies →
Charts & procedures
Lowest minimums here: ILS with vertical guidance · VFR sectional →
Airport info
From the field
Do you run KEAU, or an FBO, flight school, or shop on it? Claim your listing to keep fuel, fees, hours, and services current.
Airport information
- ICAO / IATA
- KEAU / EAU
- Coordinates
- 44.8658, -91.4843
- Elevation
- 913 ft MSL
- Magnetic variation
- 1E
- Sectional chart
- GREEN BAY
- Airport use
- Public
- Control tower
- Yes
- Tower hours
- 0530-2030
- Airspace
- Class D · CLASS D SVC 0530-2030; OTHER TIMES CLASS E
- Weather station
- ASOS · 126.025 · ☎ 715-832-7990
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- GREEN BAY · 122.2 · 1-800-WX-BRIEF
- FSS outlet
- RCO → Green Bay Radio (24)
- NOTAM facility
- EAU
- Attendance
- ALL 0700-2100
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- FAR 139 class
- I B
- Activated
- 1944/11
- Distance from city
- 3 N
Activity & hazards NASR
- Aerobatic Practice — to 4500AGL · SUNRISE TO SUNSET.
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- WHEN ATCT CLSD HIRL RY 04/22 PRESET ON LOW INTST; TO INCR INTST & ACTVT MALSR RY 22; REIL RWY 4; HIRL RY 04/22; REIL RY 14; PAPI RYS 14 /32; MIRL RY 14/32 - CTAF. on 118.575 — Chart Supplement ↗
Runway lighting aids — 04: 4-light PAPI (left) · 22: 4-light PAPI (left) + MALSR · 14: 4-light PAPI (left) · 32: 4-light PAPI (left).
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Fuel available
- 100LL, Jet A
- Bottled oxygen
- LOW
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns, hangars
- Other services
- Air freight, Air ambulance, Charter, Instruction, Rental, Aircraft sales
Ownership & management 2 contacts
Remarks FAA · 12 notes
General
- ARPT CONDS UNMON 2200 - 0500.
- DEER & BIRDS ON & INVOF ARPT.
- FOR CD IF UNA TO CTC ON FSS FREQ, CTC MINNEAPOLIS ARTCC AT 651-463-5588.
- ALL GA ACFT PARK AT FBO.
Runways
- PCR VALUE: 420/R/C/W/T
- PCR VALUE: 190/R/C/W/T
- PAPI RWY 04 22 OPR CONSLY.
Lighting
- WHEN ATCT CLSD HIRL RY 04/22 PRESET ON LOW INTST; TO INCR INTST & ACTVT MALSR RY 22; REIL RWY 4; HIRL RY 04/22; REIL RY 14; PAPI RYS 14 /32; MIRL RY 14/32 - CTAF.
Obstructions
- ROAD 140 FT FM RWY END 481 FT LEFT OF CNTRLN.
- APCH RATIO 50:1 AT DTHR.
Contact
- ADMIN@CHIPPEWAVALLEYAIRPORT.COM.
Attendance
- OTR ATNDNC TIMES CALL 715-839-4900.
Embed KEAU weather on your site free widget for schools, clubs & FBOs
Live METAR, flight category, and favored runway for KEAU — paste this into your website's HTML. It updates automatically and stays free.
More widgets — crosswind, E6B, density altitude — on the embed page.
Nearby airports
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Also nearby: 3WN8 Blunt Field (private) (5 NM) · 4WI5 Carlson Airport (private) (9 NM) · 3WI9 Rosenbaum Field (private) (9 NM) · WI05 Stocktrade Airport (private) (9 NM) · WI32 T-Bo Field Airport (private) (10 NM) · 4WI0 Wissota Airport (private) (10 NM)
About KEAU
Chippewa Valley Regional Airport (EAU · KEAU) is an airport in Eau Claire, WI, at 913 ft MSL. It has 2 runways, the longest 8,101 ft, with a control tower. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KEAU, refreshed from the Aviation Weather Center and FAA NASR.
Does KEAU have a control tower?
Yes. Chippewa Valley Regional Airport has an operating FAA control tower. See the Comms & NavAids section for tower and ground frequencies.
What is the longest runway at KEAU?
Chippewa Valley Regional Airport has 2 runways; the longest is 8,101 ft. See the Runways section for headings, surface, and lighting.
Where is KEAU?
Chippewa Valley Regional Airport is in Eau Claire, WI, at an elevation of 913 ft MSL. Coordinates: 44.8658, -91.4843.
Fly out of KEAU often?
Save KEAU 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.
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 KEAU 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.