Martins Aerodrome (WI78) Area Aviation Weather & Runway Winds
As of 9:53 AM CDT, Oct 28, based on the nearest station (KGRB), WI78 is currently VFR with winds from 200° at 4 knots, visibility 10+ statute miles, and no ceiling reported.
Aviation weather near Martins Aerodrome in Green Bay, WI, decoded from the nearest reporting station (KGRB): conditions and runway crosswinds.
Martins Aerodrome (WI78) is a general aviation airport serving pilots in and around Green Bay, WI at a field elevation of 808 ft. WI78 has no weather station of its own. Conditions here are decoded from KGRB, about 9 nm away, the nearest reporting station, and local conditions can differ. It has one runway (01/19), the longest 2,000 ft. The nearest TAF is issued for KGRB.
No weather station at this airport: showing the nearest station KGRB, 9.1 nm away.
Wind from the south-southwest (200°) at 4 kt, visibility 10+ statute miles, no cloud data, temperature 14°C (58°F), altimeter 30.16 inHg. Conditions are Visual Flight Rules (VFR).
METAR KGRB 281453Z 20004KT 10SM CLR 14/11 A3016 RMK AO2 SLP216 T01440106 53007
What changed at KGRB (nearest station)?
Since the 1353Z (8:53 AM CDT) report, compared automatically against the latest METAR.
- Temperature up 3°C.
Current pilot readout for WI78
Based on the nearest station (KGRB), WI78 is currently VFR with winds from 200° at 4 knots, visibility 10+ statute miles, and no ceiling reported. the wind favors south-facing runway ends (19). Density altitude is approximately 650 ft (field elevation 808 ft). Review the latest TAF below for forecast changes before departure.
New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →
Runway wind check
Estimated head/tailwind and crosswind for each runway end from the current reported wind.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| 19FAV | 2,000 ft | TURF | 4 kt head | 1 kt right |
| 01 | 2,000 ft | TURF | 4 kt tail | 1 kt left |
Open the crosswind calculator to try your own wind and runway numbers →
WI78 runways
1 physical runway · 2 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.
- Status not monitoredRunway 01/192,000 × 100 ft · TURFCurrent useno stated-runway source at WI78Wind
- 01
- 4 kt tailwind · 1 kt crosswind from left
- 19
- 4 kt headwind · 1 kt crosswind from right
no active equipment NOTAM receivedView Runway Intelligence →
“Current use” is what the facilitystates; wind components are arithmetic on the current METAR against TRUE headings; status reflects NOTAMs received through SWIM, the tower's TFDM record and the D-ATIS — a runway reads “Open” only with a complete NOTAM picture.
24-hour trend
Wind, ceiling and flight category over the last 24 hours.
Over the last 23 h: wind 9→4 kt, ceiling 1,800 ft → unlimited.
WI78 weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.
Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap
NOAA NEXRAD composite and lightning, updated about every five minutes; amber frames are HRRR model guidance, not observed radar. Not for navigation.
Pilot reports (PIREPs) within 100 NM of WI78
Reported by pilots in flight over the past 6 hours, via aviationweather.gov.
Show raw report
MKG UA /OV MKG270040/TM 1219/FL150/TP B38M/TB NEG
MKG UAHeader: reporting station and UA: a routine pilot report.OV MKG270040Location: fix or navaid, optionally with a radial and distance in NM.TM 1219Reported at 12:19 UTC.FL150Altitude: 15,000 ft MSL.TP B38MAircraft type reporting.TB NEGTurbulence: none reported.⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.
Recent aviation weather trends at WI78
From ATIS Alerts' hourly weather history.
Over the past 24 hours, the nearest station KGRB reported a mix of conditions, most often VFR across 30 observations, with 7 flight-category changes. The strongest gust reached 17 kt, the lowest ceiling was 1,200 ft. Wind most often came from the SE.
Most recent change: MVFR → VFR
Most recent change: MVFR → VFR
Share of hours each runway had the most headwind. From wind reports, not ATC assignments.
- 19
- 56%
- 01
- 44%
TAF | Terminal Aerodrome Forecast
Issued 1121Z (6:21 AM CDT)
TAF KGRB 281121Z 2812/2912 18004KT P6SM SCT070 FM281800 20010G16KT P6SM SCT050 BKN070 FM290200 19011G21KT P6SM BKN070 WS020/21040KT FM290400 20013G23KT P6SM -SHRA SCT050 BKN080 WS020/22055KT PROB30 2904/2906 4SM -TSRA SCT030 OVC050CB FM290700 22012G23KT P6SM BKN025 WS020/24050KT FM291100 26009G17KT P6SM SCT025
New to TAFs? How to read one →
Get WI78 weather alerts in Telegram
Stop refreshing aviation weather manually. Track WI78 in ATIS Alerts and get notified when a new METAR changes the picture: a category drop, or wind and ceiling moving toward your minimums.
Track WI78 free on TelegramNo live weather from WI78
Live crosswind meter
WI78 has no weather feed online, so the wind comes from KGRB, 9.1 nm away.
Wind is 12° off runway 19, the end with the most headwind right now.
Have a weather station at WI78? Help us make your field's weather available to every pilot, free. Add your field's wx station →Turf · 2,000 ft. Headings from FAA runway data. Not for navigation.
Field aerial
North up
Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit
Airport info
From the FAA airport record (cycle 2026-10-01) and OurAirports.
Services
- Attended
- Unattended
- Landing fee
- No
- Control tower
- None
- Wind indicator
- Unlighted
Airport
- Type
- General aviation airport
- FAA LID
- WI78
- City
- Green Bay
- State
- Wisconsin
- Country
- United States
- Elevation
- 808 ft
- Coordinates
- 44.4258, -87.9350
- Runways
- 1 physical runway · 2 runway ends
- Longest runway
- 2,000 ft
- Weather reporting
- Nearest station KGRB
- TAF
- Nearest KGRB
- Time zone
- America/Chicago
- Sunset in
- 7h 25m
Run a flight school, FBO, or club here? Embed WI78'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.
- Northeast Wisconsin R/C Flyers - Prince of Peace Catholic Church , Green Bay, WI · 2 mi
- Northeast Wisconsin R/C Flyers - Ashwaubomay Park , Green Bay, WI · 7 mi
- GBMAC Field , Green Bay, WI · 7 mi
Pilot PIREPs for Martins Aerodrome (WI78)
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 Martins Aerodrome, 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 WI78 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.
⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
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