KEAU/EAU METAR & TAF Chippewa Valley Regional Airport

Eau Claire, WisconsinElevation 913 ftMedium airport
CURRENT STATUS
VFR52 min old
Ceiling 5,500 ft, visibility 10 SM.
FLIGHT CATEGORY
VFR
ceiling & visibility
WIND
330@3
steady
VISIBILITY
10 SM
16.1 km
CEILING
5,500 ft
lowest BKN/OVC
DENSITY ALT
291 ft
-622 ft vs field
CURRENT METAR

Decoded observation

Observed 0056Z (7:56 PM local) · 52 min old

KEAU is currently VFR. Winds are from the northwest at 3 knots. Visibility is 10 statute miles. The ceiling is 5,500 feet AGL.

WIND
330° at 3 kt
Steady.
VISIBILITY
10 statute miles
16.1 km, good.
CEILING & SKY
Ceiling 5,500 ft
Lowest broken or overcast layer.
TEMP / DEWPOINT
12°C / 1°C
54°F / 34°F. 11°C spread.
ALTIMETER
30.40 inHg
1029.5 hPa, above standard.
WEATHER & HAZARDS
No significant hazards
No precipitation or obscuration reported.

Codes in this report: OVC RMK AO2

Hover or tap any group for a plain-English explanation.

REMARKS: DECODED
AO2
automated station with a precipitation discriminator (can tell rain from snow)
SLP298
sea-level pressure 1029.8 hPa
T01170011
precise temperature 11.7°C, dew point 1.1°C
TERMINAL AERODROME FORECAST

TAF timeline

Issued 2350Z (6:50 PM local) · valid to 0000Z (7:00 PM local)

KEAU forecast starts VFR at 00Z. Worst period is 22Z to 00Z with MVFR possible. Best period is 00Z to 12Z (VFR). Overall the forecast deteriorates over the period.

OVC0505,000 ft
OVC0505,000 ft
OVC0202,000 ft · 5 SM
0000Z7:00 PM0448Z11:48 PM0936Z4:36 AM1424Z9:24 AM1912Z2:12 PM0000Z7:00 PM

Codes in this report: P6SM OVC

Tap any group to decode it.

FAA: no delays reported at EAU.

Source: FAA System Operations (ASWS). Operational status only; verify with official FAA sources and NOTAMs.

SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

›No significant weather concerns in the current report.

A suggested risk level for training and situational awareness only, not a go/no-go authority. Verify with official sources and apply your personal minimums.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

Current aviation conditions show flight category VFR, wind from 330° at 3 kt, visibility 10 SM, ceiling 5,500 ft. Forecast suggests tonight slight chance light rain, low near 45F, 16% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Friday: Chance Rain Showers. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Slight Chance Light Rain 45 N 9 kt – 16%
Monday Light Rain Likely 51/44 NE 9 kt – 66%
Tuesday Chance Light Rain 65/52 SE 13 kt 22 kt 44%
Wednesday Chance Rain Showers 70/50 SSW 9 kt – 63%
Thursday Chance Rain Showers then Mostly Sunny 65/44 NW 4 kt – 33%
Friday Chance Rain Showers 65/50 ESE 9 kt – 65% Thunderstorms in the forecast
Saturday Showers And Thunderstorms Likely 65/49 SE 9 kt – 65%
Sunday Slight Chance Rain Showers 62 WSW 9 kt – 24%

Source: National Weather Service (office MPX). Forecast issued 0148Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
2 runways · crosswind ranking
ON-FIELD METAR
NESW04221432 330°330°3 kt330°330° 3330°
READING THE BARB · SWIPE FOR MORE →
Calm
5 kt
10 kt
15 kt
20 kt
25 kt
30 kt
35 kt
40 kt
45 kt
50 kt
65 kt
75 kt
100 kt
105 kt
Half feather = 5 kt, full = 10 kt, filled pennant = 50 kt; add them up. The staff points the direction the wind blows from.
WIND USED
330° at 3 kt
Components computed from the current on-field METAR wind.
RECOMMENDED
RWY 323 kt headwind · 1 kt crosswind
RUNWAYS BY WIND · best end
32
HEAD
3 kt
CROSS
1 kt R
BEST
04
HEAD
1 kt
CROSS
3 kt L
OK
22
HEAD
1 kt tail
CROSS
3 kt R
OK
14
HEAD
3 kt tail
CROSS
1 kt L
OK
Components are estimates from the current METAR wind and runway heading. Verify with the Chart Supplement and NOTAMs.
RUNWAYS

Runway detail & declared distances

2 runways · longest 8,101 ft

04/22
Dimensions
8,101 x 150 ft
Surface
Concrete (good)
Edge lights
HIGH
RWY 0445°T
Landing length (LDA)7,701 ft
TORA / TODA / ASDA8,101 / 8,101 / 8,101 ft
Displaced threshold400 ft
REILYes
VGSIPAPI (P4L)
Traffic patternLeft
RWY 22225°T
Landing length (LDA)7,301 ft
TORA / TODA / ASDA8,101 / 8,101 / 7,301 ft
ILSILS/DME
Approach lightsMALSR
VGSIPAPI (P4L)
Traffic patternLeft
14/32
Dimensions
5,000 x 100 ft
Surface
Concrete (fair)
Edge lights
MED
RWY 14139°T
Landing length (LDA)5,000 ft
TORA / TODA / ASDA5,000 / 5,000 / 5,000 ft
REILYes
VGSIPAPI (P4L)
Traffic patternLeft
RWY 32319°T
Landing length (LDA)5,000 ft
TORA / TODA / ASDA5,000 / 5,000 / 5,000 ft
VGSIPAPI (P4L)
Traffic patternLeft

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Performance & density altitude

Density altitude
291 ft
Pressure altitude
433 ft
Field elevation
913 ft MSL
Temperature
12°C (54°F)
Dewpoint
1°C (34°F)
Altimeter
30.40 inHg

Density altitude estimates how the aircraft performs versus standard atmosphere. Higher density altitude reduces climb performance and increases takeoff distance.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2305Z 6:05 PM
Sunrise
1235Z 7:35 AM
Loggable night
2335Z (6:35 PM local) → 1205Z (7:05 AM local)
end of evening to start of morning civil twilight
Position lights required
2305Z (6:05 PM local) → 1235Z (7:35 AM local)
sunset to sunrise (91.209)
Night passenger currency
0005Z (7:05 PM local) → 1135Z (6:35 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Chippewa Valley Regional Airport is in Eau Claire, Wisconsin. Field elevation 913 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeMedium airport
Airline serviceYes
ManagerCHARITY ZICH
Manager phone715-839-6241
AttendedDaily, 0700–2100
CHARTS & AIRSPACE
ICAO / IATAKEAU / EAU
SectionalGREEN BAY
Center (ARTCC)MINNEAPOLIS
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates44.8658, -91.4843
Distance from city3 NM N
SERVICES & LIGHTING
Fuel100LL · Jet A
Control towerTowered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF118.575
FREQUENCIES

Communications

125.3
MINNEAPOLIS APP/DEP
A/D
119.675
ASOS
ASOS
122.65
GREEN BAY RDO
RDO
123
CTAF/UNICOM
UNIC
118.575
CTAF
CTAF

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

KEAU traffic patterns

2026-07-14 to 2026-10-20, 14 days observed · data 2026-10-23

Medium confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1.2
AVG OPS/DAY
2.5
Activity trend over 6 days: falling, from 3 to 2 operations per dayOperations trend (6 days)

Busiest day: Tue · Busiest month: Sep

FLEET MIX
Piston single 30%Jet 26%Helicopter 18%Unknown 15%Twin 7%Airliner 4%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›RV12 (Unknown) · ~2 landings/mo
›C172 (Piston single) · ~2 landings/mo
›EC45 (Helicopter) · ~2 landings/mo
›B06 (Helicopter) · ~1 landings/mo
›CL60 (Jet) · ~1 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly rotorcraft.

›EC45 (Helicopter)
›C750 (Jet)
›C172 (Piston single)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

Current flight category at nearby reporting stations.

AIRPORT REMARKS

Operational remarks

›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.
›FBO SVCS AVBL ON 129.625.
›ROAD 140 FT FM RWY END 481 FT LEFT OF CNTRLN.
›APCH RATIO 50:1 AT DTHR.
›PAPI RWY 04 22 OPR CONSLY.
›PCR VALUE: 190/R/C/W/T
›PCR VALUE: 420/R/C/W/T
›ARFF NOT AVBL 24 HRS. PPR FOR UNSCHEDULED ACR OPNS WITH MORE THAN 9 PASSENGER SEATS; CONTACT ARPT MGR 715-839-6241. ACR OPNS WITH MORE THAN 9 PASSENGER SEATS NA IN EXCESS OF 15 MIN BEFORE OR AFTER SKED ARR/DEP TIMES WITHOUT PPR WITH ARPT MGR AND CONFIRMATION ARFF IS AVLB PRIOR TO LDG OR TKF.
›OTR ATNDNC TIMES CALL 715-839-4900.
›ADMIN@CHIPPEWAVALLEYAIRPORT.COM.
›ALL GA ACFT PARK AT FBO.
›FOR CD IF UNA TO CTC ON FSS FREQ, CTC MINNEAPOLIS ARTCC AT 651-463-5588.
›DEER & BIRDS ON & INVOF ARPT.
›ARPT CONDS UNMON 2200 - 0500.
FREQUENTLY ASKED
Does KEAU have a METAR?
Yes. KEAU has a current METAR observation, decoded into plain English on this page.
Does KEAU have a TAF?
Yes, a TAF is issued for KEAU; the decoded forecast timeline is shown above.
What is the field elevation at KEAU?
KEAU sits at 913 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KEAU?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.