Wittman Regional Airport (KOSH) Aviation Weather, METAR, TAF & ATIS Alerts
Live aviation weather for Wittman Regional Airport in Oshkosh, WI, including METAR, TAF, flight category, wind, visibility, ceiling, altimeter, runway crosswinds, and Telegram airport alerts.
Wittman Regional Airport (KOSH) is a regional airport serving Oshkosh, WI at 808 ft. KOSH reports its own METAR, decoded live on this page as flight category, wind, visibility, ceiling and altimeter. Its 8 runways (05, 09, 13, 18), longest 8,002 ft, are checked against the current wind in the crosswind table below. The official FAA airport diagram is at the bottom of the page. Track KOSH in the ATIS Alerts Telegram bot to get a message when a new METAR changes the picture: flight category, wind, or ceiling past your selected minimums.
Wind from the west-northwest (300°) at 6 kt, visibility 10+ statute miles, no cloud data, temperature 16°C (61°F), altimeter 29.94 inHg. Conditions are Visual Flight Rules (VFR).
METAR KOSH 130253Z 30006KT 10SM CLR 16/10 A2994 RMK AO2 SLP129 T01610100 51022
What changed at KOSH?
Since the 0153Z (8:53 PM CDT) report, compared automatically against the latest METAR.
No significant changes since the 0153Z report, conditions are holding steady.
This is exactly what ATIS Alerts watches for you: get a Telegram message when KOSH's weather changes, free →
Current pilot readout for KOSH
KOSH is currently VFR with winds from 300° at 6 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 05, about 6 knots. Density altitude is approximately 1,100 ft (field elevation 808 ft). KOSH does not publish a TAF. The nearest TAF station is KSBM, about 33 nm away.
⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →
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Runway wind check
Estimated head/tailwind and crosswind for each runway end from the current reported wind.
Use this section to quickly compare current wind alignment across available runways at KOSH. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| 31FAV | 3,061 ft | ASP | 6 kt head | 1 kt left |
| 27 | 6,179 ft | ASP | 5 kt head | 3 kt right |
| 36 | 8,002 ft | CON | 3 kt head | 5 kt left |
| 23 | 3,424 ft | ASP | 2 kt head | 6 kt right |
| 05 | 3,424 ft | ASP | 2 kt tail | 6 kt left |
| 18 | 8,002 ft | CON | 3 kt tail | 5 kt right |
| 09 | 6,179 ft | ASP | 5 kt tail | 3 kt left |
| 13 | 3,061 ft | ASP | 6 kt tail | 1 kt right |
Open the crosswind calculator to try your own wind and runway numbers →
24-hour trend
Wind, ceiling and flight category over the last 24 hours.
Over the last 23 h: wind 9→6 kt, ceiling unlimited → unlimited.
KOSH weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.
Live weather radar around Wittman Regional Airport in Oshkosh, WI: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around KOSH is headed.
Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap
Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.
Pilot reports (PIREPs) within 100 NM of KOSH
Reported by pilots in flight over the past 6 hours, via aviationweather.gov.
Show raw report
MWC UA /OV BAE090030/TM 0206/FL360/TP BCS3/TB CONS LGT OCNL MOD
MWC UAHeader: reporting station and UA: a routine pilot report.OV BAE090030Location: fix or navaid, optionally with a radial and distance in NM.TM 0206Reported at 02:06 UTC.FL360Altitude: 36,000 ft MSL.TP BCS3Aircraft type reporting.TB CONS LGT OCNL MODTurbulence: continuous light occasional moderate.Show raw report
MWC UA /OV BAE090070/TM 0153/FL340/TP B739/TB CONS LGT-MOD CHOP
MWC UAHeader: reporting station and UA: a routine pilot report.OV BAE090070Location: fix or navaid, optionally with a radial and distance in NM.TM 0153Reported at 01:53 UTC.FL340Altitude: 34,000 ft MSL.TP B739Aircraft type reporting.TB CONS LGT-MOD CHOPTurbulence: continuous light to moderate chop.Show raw report
RFD UA /OV 4239N 08862W/TM 0010/FL370/TP A321/TA M55/WV 237061KT/TB LGT-MOD CHOP CONS/RM AWC-WEB
RFD UAHeader: reporting station and UA: a routine pilot report.OV 4239N 08862WLocation: fix or navaid, optionally with a radial and distance in NM.TM 0010Reported at 00:10 UTC.FL370Altitude: 37,000 ft MSL.TP A321Aircraft type reporting.TA M55Outside air temperature, °C.WV 237061KTWind (direction/speed) or wind-shear remarks.TB LGT-MOD CHOP CONSTurbulence: light to moderate chop continuous.RM AWC-WEBRemarks.Show raw report
MWC UA /OV BAE250025/TM 2359/FL360/TP B757/TB CONS LGT CHOP
MWC UAHeader: reporting station and UA: a routine pilot report.OV BAE250025Location: fix or navaid, optionally with a radial and distance in NM.TM 2359Reported at 23:59 UTC.FL360Altitude: 36,000 ft MSL.TP B757Aircraft type reporting.TB CONS LGT CHOPTurbulence: continuous light chop.Show raw report
JVL UA /OV JVL305040/TM 2343/FL390/TP B789/TB OCNL LGT
JVL UAHeader: reporting station and UA: a routine pilot report.OV JVL305040Location: fix or navaid, optionally with a radial and distance in NM.TM 2343Reported at 23:43 UTC.FL390Altitude: 39,000 ft MSL.TP B789Aircraft type reporting.TB OCNL LGTTurbulence: occasional light.Show raw report
JVL UA /OV JVL308035/TM 2336/FL350/TP A321/TB OCNL LGT-MOD
JVL UAHeader: reporting station and UA: a routine pilot report.OV JVL308035Location: fix or navaid, optionally with a radial and distance in NM.TM 2336Reported at 23:36 UTC.FL350Altitude: 35,000 ft MSL.TP A321Aircraft type reporting.TB OCNL LGT-MODTurbulence: occasional light to moderate.Show raw report
MSN UA /OV MSN180015/TM 2335/FL350/TP A321/TB CONS LGT OCNL MOD
MSN UAHeader: reporting station and UA: a routine pilot report.OV MSN180015Location: fix or navaid, optionally with a radial and distance in NM.TM 2335Reported at 23:35 UTC.FL350Altitude: 35,000 ft MSL.TP A321Aircraft type reporting.TB CONS LGT OCNL MODTurbulence: continuous light occasional moderate.Show raw report
MKE UA /OV MKE/TM 2305/FL025/TP E75L/TB NEG/RM MKE 25L FINAL
MKE UAHeader: reporting station and UA: a routine pilot report.OV MKELocation: fix or navaid, optionally with a radial and distance in NM.TM 2305Reported at 23:05 UTC.FL025Altitude: 2,500 ft MSL.TP E75LAircraft type reporting.TB NEGTurbulence: none reported.RM MKE 25L FINALRemarks.⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.
Recent aviation weather trends at KOSH
From ATIS Alerts' hourly weather history.
Over the past 24 hours, KOSH reported mostly VFR across 26 observations, with 4 flight-category changes. The strongest gust reached 21 kt, the lowest ceiling was 2,400 ft. Wind most often came from the S.
Most recent change: MVFR → VFR
Most recent change: MVFR → VFR
- 18
- 28%
- 23
- 15%
- 27
- 14%
- 31
- 14%
- 05
- 8%
- 09
- 8%
- 13
- 7%
- 36
- 6%
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Airport facts
Reference data from the OurAirports dataset.
- Type
- Regional airport
- ICAO
- KOSH
- IATA
- OSH
- FAA LID
- OSH
- City
- Oshkosh
- State
- Wisconsin
- Country
- United States
- Elevation
- 808 ft
- Coordinates
- 43.9844, -88.5570
- Runways
- 8
- Longest runway
- 8,002 ft
- Weather reporting
- Reports METAR
- TAF
- Nearest KSBM
- ATIS
- 125.9 MHz
- CTAF
- 118.5 MHz
- Time zone
- America/Chicago
- Next sunset
- 20h 57m
Run a flight school, FBO, or club here? Embed KOSH's live status on your website, free →
Nearby airports
Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.
Within 25 NM
8 airports+2 more within 25 NM
25–50 NM
8 airports+2 more within 50 NM
50–100 NM
8 airports+2 more within 100 NM
RC flying fields nearby
AMA model-aircraft club fields around this airport: live wind, crosswind & flyability on each page.
- Winnebago RC Flyers - Carl Traeger School , Oshkosh, WI · 3 mi
- Winnebago RC Flyers - Mike Kolb Field , Pickett, WI · 9 mi
- Fond Du Lac Mini Aircraft Assn - Subway Rd , Fond du Lac, WI · 11 mi
Historical Flying Weather at KOSH
2006–2025 · ATIS Alerts Flying Weather Index
Based on historical observations from 2006–2025, KOSH reported VFR conditions during about 77.0% of valid daylight observations, with an estimated 246 VFR flying days a year. July had the most VFR weather; December had the most instrument conditions. Surface winds averaged 7.2 kt, calm 9.2% of the time.
Full historical breakdown
Flight category by month
| Month | VFR % | MVFR % | IFR % | LIFR % |
|---|---|---|---|---|
| Jan | 58.9 | 24.7 | 9.8 | 6.6 |
| Feb | 70.2 | 17.6 | 8.3 | 4.0 |
| Mar | 75.5 | 14.4 | 6.2 | 3.9 |
| Apr | 78.2 | 13.5 | 5.9 | 2.4 |
| May | 82.9 | 10.9 | 4.7 | 1.6 |
| Jun | 85.6 | 9.5 | 3.9 | 1.0 |
| Jul | 88.8 | 8.3 | 2.3 | 0.5 |
| Aug | 84.9 | 10.9 | 3.3 | 0.8 |
| Sep | 82.7 | 11.9 | 4.0 | 1.5 |
| Oct | 79.2 | 13.7 | 4.7 | 2.3 |
| Nov | 73.2 | 18.5 | 6.0 | 2.3 |
| Dec | 55.5 | 27.1 | 10.8 | 6.7 |
Average wind by month
| Month | Mean wind (kt) |
|---|---|
| Jan | 7.6 kt |
| Feb | 7.8 kt |
| Mar | 7.9 kt |
| Apr | 8.8 kt |
| May | 7.6 kt |
| Jun | 6.7 kt |
| Jul | 5.8 kt |
| Aug | 5.6 kt |
| Sep | 6.3 kt |
| Oct | 7.3 kt |
| Nov | 7.8 kt |
| Dec | 7.5 kt |
Historical summary of past observations: not a forecast or safety rating. Always check the current METAR, TAF, and a weather briefing before flight.
KOSH airport diagram
Official FAA taxiway and runway layout. Tap to zoom.
The FAA airport diagram for Wittman Regional Airport in Oshkosh, WI shows the runway and taxiway layout across 8 runways, ramp areas, and hold-short positions. Review it before taxiing at an unfamiliar field.
Official FAA airport diagram · d-TPP cycle 2610 · Not for navigation. Download the official FAA PDF ↗
KOSH weather: frequently asked
What runways are available at KOSH?+
KOSH has 8 runways: 05, 09, 13, 18, 23, 27, 31, 36; the longest is 8,002 ft. This page computes the live crosswind for each runway end from the current wind.
Does KOSH report its own weather?+
Yes. Wittman Regional Airport has its own weather station and publishes METAR observations, which this page decodes live.
Does KOSH have a TAF?+
No. KOSH does not publish its own TAF. The nearest TAF station is KSBM, about 33 nm away.
Does KOSH broadcast D-ATIS?+
No. KOSH does not broadcast D-ATIS. Alerts for KOSH from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR instead.
Where can I find the KOSH airport diagram?+
The official FAA airport diagram for Wittman Regional Airport (KOSH) is shown on this page. It maps the runway and taxiway layout, ramps, and hold-short lines. Tap it to zoom, or download the official FAA PDF free from the link under the diagram (updated every 28-day FAA charting cycle).
Pilot PIREPs for Wittman Regional Airport (KOSH)
Community-submittedCommunity-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.
Read recent community-submitted pilot notes for Wittman Regional Airport, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.
⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.
No Pilot PIREPs have been submitted for KOSH yet. Recently flew here? Help the next pilot by leaving a quick airport note.
Pilot PIREPs are community pilot notes for situational awareness only, not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.
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⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
No D-ATIS at this airport, showing METAR.
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