Chippewa Valley Regional Airport

KEAU / EAU

Eau Claire, US

Last Updated
Apr 22, 00:56Z

Current Weather

Display Units
Recent 44 min ago
00:56Z

🌙 Night
VFR
Flight Rules
20°C
Temperature
Dewpoint: 0°C
4 kt
350°
10 SM
Visibility
Ceiling
Unlimited
1011 hPa
QNH
Altimeter Setting

Raw METAR

METAR KEAU 220056Z 35004KT 10SM CLR 20/00 A2986 RMK AO2 SLP112 T02000000

Weather Briefing

VFR

Chippewa Valley Regional Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility.

Wind Analysis

Winds are from the north (350°) at 4 knots.

Visibility & Ceiling

Visibility is 10 SM. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 20°C (68°F) with a dewpoint of 0°C, indicating very dry conditions.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to remain VFR throughout the forecast period.

Pilot Recommendations

Conditions are favorable for visual flight.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1011 hPa
Sea Level Pressure
For altitude above MSL
QFE
981 hPa
Field Pressure
Height above aerodrome (913 ft)
Pressure Alt
981 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,800 ft
ISA Deviation: +6.8°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KEAU 212324Z 2200/2224 34007KT P6SM SKC FM220300 VRB04KT P6SM SKC FM221400 14008KT P6SM SKC FM221800 15012G20KT P6SM SKC
Upcoming Changes (Next 12 Hours)
01:40Z BASE
+0h
VFR 340° 7 kt
Visibility: >6SM
03:00Z FM220300
+2h
VFR VRB 4 kt
Visibility: >6SM

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
EAU
04
22
14
32 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
04/22 8,101 ft 150 ft CON 45°
2.3 kt 3.3 kt
55° angle
✈️ 14/32
Active: 32
4,999 ft 100 ft CON 139°
3.5 kt 2.0 kt
30° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KEAU

6,734 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
63.2%
MVFR
24%
IFR
9%
LIFR
3.9%

Chippewa Valley Regional Airport typically experiences VFR conditions 63.2% of the time, though instrument-rated pilots will find IFR weather present approximately 12.9% of observations. Prevailing winds are from the W averaging 7.9 knots. Calm conditions occur 16.3% of the time. Temperature extremes range from -33°C to 31°C, reflecting significant seasonal variation. Low visibility conditions (below 3 SM) occur in 5.2% of weather observations. The best months for VFR flying are October, September, November.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 7.9 kt
Maximum Recorded: 28 kt
Calm Winds: 16.3%
Direction Distribution:
N
8.4%
NE
7.4%
E
6.5%
SE
8.4%
S
13.5%
SW
10.3%
W
15.6%
NW
13.6%

Temperature Range

Average: 0.8°C
Range: -33°C to 31°C
-33°C 31°C

Visibility

Average: 8.7 SM
Below 3 SM: 5.2%
Fog Frequency: 4%

Best Months for VFR

October September November

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 5.5 kt
Runway 14/32
Favorable wind: 100%
Avg crosswind: 4.5 kt

Statistics computed from 6,734 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Chippewa Valley Regional Airport - Airport Information

Airport Details

ICAO Code: KEAU
IATA Code: EAU
Type: medium airport
Status: active
Elevation: 913 ft MSL

Location

City: Eau Claire
Country: US
Latitude: 44.865799°
Longitude: -91.484299°
Time Zone: Etc/GMT+6

Runway Information

Runway 04/22
Length: 8,101 ft
Width: 150 ft
Surface: CON
ILS: No
Runway 14/32
Length: 4,999 ft
Width: 100 ft
Surface: CON
ILS: No

About Chippewa Valley Regional Airport

Overview

Chippewa Valley Regional Airport serves the Eau Claire metropolitan area in western Wisconsin, providing a medium-sized airport facility for regional and general aviation. Located at an elevation of 913 feet MSL, the airport offers two concrete runways capable of handling a variety of aircraft operations with substantial runway lengths.

Flying Conditions

Weather conditions at KEAU demonstrate significant variability, with visual flight rules (VFR) prevailing 61.7% of the time and marginal VFR conditions occurring 24% of observations. Pilots can expect predominantly westerly winds averaging 7.5 knots, with temperature ranges extending from -31°C to 31°C, creating potential for diverse meteorological challenges throughout the year.

Notable Features

The airport features two intersecting runways: Runway 04/22 measuring 8,101 feet and Runway 14/32 measuring 4,999 feet, both providing concrete surfaces. Both runways demonstrate 100% favorable wind coverage, with Runway 04/22 experiencing an average crosswind of 5.3 knots and Runway 14/32 experiencing an average crosswind of 4.1 knots.

Approach Considerations

Seasonal considerations suggest October, September, and November offer the most consistent VFR conditions for operations. Visibility averages 8.5 statute miles, with only 6.3% of observations showing visibility below 3 statute miles. Pilots should be prepared for occasional fog, which occurs in 5.4% of observations, and plan accordingly with appropriate alternate airport selections.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.