Wittman Regional Airport

KOSH / OSH

Oshkosh, US

Last Updated
Apr 21, 22:53Z

Current Weather

Display Units
Recent 52 min ago
22:53Z

🌙 Night
VFR
Flight Rules
21°C
Temperature
Dewpoint: 8°C
6 kt
100°
10 SM
Visibility
Ceiling
Unlimited
1009 hPa
QNH
Altimeter Setting

Raw METAR

METAR KOSH 212253Z 10006KT 10SM CLR 21/08 A2980 RMK AO2 SLP090 T02060083

Weather Briefing

VFR

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

Wind Analysis

Winds are from the east (100°) at 6 knots. Runway 13/31 is favored with a 5-knot headwind and 3-knot crosswind component.

Visibility & Ceiling

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

Temperature & Moisture

Temperature is 21°C (70°F) with a dewpoint of 8°C, indicating relatively dry conditions.

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
1009 hPa
Sea Level Pressure
For altitude above MSL
QFE
982 hPa
Field Pressure
Height above aerodrome (808 ft)
Pressure Alt
936 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,850 ft
ISA Deviation: +7.6°C

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
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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
OSH
13
31
18
36
5
23
9 ✈️
27

Runway Information

Runway Length Width Surface Heading Wind Component
13/31 3,060 ft 75 ft ASP 129°
5.2 kt 2.9 kt
29° angle
18/36 8,002 ft 150 ft CON 180°
1.0 kt 5.9 kt
80° angle
5/23 3,424 ft 75 ft ASP 45°
3.4 kt 4.9 kt
55° angle
✈️ 9/27
Active: 9
6,178 ft 150 ft ASP 91°
5.9 kt 1.0 kt
10° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KOSH

6,878 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
65.1%
MVFR
21.6%
IFR
9%
LIFR
4.3%

Wittman Regional Airport typically experiences VFR conditions 65.1% of the time, though instrument-rated pilots will find IFR weather present approximately 13.3% of observations. Prevailing winds are from the W averaging 8.7 knots, with gusts recorded up to 31 knots. Calm conditions occur 10.8% of the time. Temperature extremes range from -28°C to 31°C, reflecting significant seasonal variation. The best months for VFR flying are October, November, February.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 8.7 kt
Maximum Recorded: 31 kt
Calm Winds: 10.8%
Direction Distribution:
N
7.4%
NE
7.3%
E
8.8%
SE
5%
S
18.5%
SW
8%
W
21.3%
NW
12.9%

Temperature Range

Average: 1.9°C
Range: -28°C to 31°C
-28°C 31°C

Visibility

Average: 8.6 SM
Below 3 SM: 5%
Fog Frequency: 5.3%

Best Months for VFR

October November February

Runway Wind Analysis

Runway 13/31
Favorable wind: 100%
Avg crosswind: 5.3 kt
Runway 18/36
Favorable wind: 100%
Avg crosswind: 5.4 kt

Statistics computed from 6,878 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Wittman Regional Airport - Airport Information

Airport Details

ICAO Code: KOSH
IATA Code: OSH
Type: medium airport
Status: active
Elevation: 808 ft MSL

Location

City: Oshkosh
Country: US
Latitude: 43.984402°
Longitude: -88.556999°
Time Zone: Etc/GMT+6

Runway Information

Runway 13/31
Length: 3,060 ft
Width: 75 ft
Surface: ASP
ILS: No
Runway 18/36
Length: 8,002 ft
Width: 150 ft
Surface: CON
ILS: No
Runway 5/23
Length: 3,424 ft
Width: 75 ft
Surface: ASP
ILS: No
Runway 9/27
Length: 6,178 ft
Width: 150 ft
Surface: ASP
ILS: No

About Wittman Regional Airport

Overview

Wittman Regional Airport serves Oshkosh, Wisconsin as a medium-sized airport situated at 808 feet above mean sea level. Located at coordinates 43.984402, -88.556999, the airport provides critical aviation infrastructure for east-central Wisconsin, featuring four runways with varying lengths and surface types.

Flying Conditions

Weather observations indicate predominantly visual flight rule (VFR) conditions, with 65.4% of recorded METARs showing favorable flying weather. Wind patterns are predominantly westerly at an average of 8.1 knots, with occasional gusts up to 26 knots and 13% calm periods. Temperature ranges from -28°C to 31°C, presenting significant seasonal variations that pilots must consider during flight planning.

Notable Features

The airport offers multiple runway options with varying lengths and surfaces: two asphalt runways (13/31 and 5/23) and one concrete runway (18/36). The longest runway, 18/36, measures 8,002 feet, providing substantial operational flexibility. Crosswind conditions are generally moderate, averaging 4.7-5.3 knots across primary runways.

Approach Considerations

Optimal VFR flying conditions are most consistent during autumn months (September, October, November), with high visibility averaging 8.6 statute miles. Both primary runways (13/31 and 18/36) demonstrate 100% favorable wind alignments, facilitating straightforward approaches. Pilots should anticipate potential reduced visibility in 5.2% of observations and prepare for occasional instrument meteorological conditions.

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.