Greenville Downtown Airport (KGMU) Aviation Weather, METAR, TAF & ATIS Alerts
Live aviation weather for Greenville Downtown Airport in Greenville, SC, including METAR, TAF, flight category, wind, visibility, ceiling, altimeter, runway crosswinds, and Telegram airport alerts.
Greenville Downtown Airport (KGMU) is a regional airport serving Greenville, SC at 1,048 ft. KGMU reports its own METAR and publishes a TAF, decoded live on this page as flight category, wind, visibility, ceiling and altimeter. Its 4 runways (01, 10, 19, 28), longest 5,393 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 KGMU 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 south-southwest (210°) at 3 kt, visibility 10+ statute miles, a few clouds at 700 ft, temperature 23°C (74°F), altimeter 30.01 inHg. Conditions are Visual Flight Rules (VFR).
SPECI KGMU 130201Z AUTO 21003KT 10SM FEW007 23/23 A3001 RMK AO2 T02330228 $
What changed at KGMU?
Since the 0153Z (9:53 PM EDT) report, compared automatically against the latest METAR.
No significant changes since the 0153Z report, conditions are holding steady.
The latest report is an off-schedule special (SPECI), issued because conditions changed significantly. What is a SPECI? →
This is exactly what ATIS Alerts watches for you: get a Telegram message when KGMU's weather changes, free →
Current pilot readout for KGMU
KGMU is currently VFR with winds from 210° at 3 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 10, about 3 knots. Density altitude is approximately 2,200 ft (field elevation 1,048 ft). Review the latest TAF below for forecast changes before departure.
⚠️ 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 →
Get KGMU weather alerts in Telegram
Stop refreshing aviation weather manually. Track KGMU 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 KGMU free on TelegramStaying over at KGMU
For pilots and crews overnighting at Greenville Downtown Airport (KGMU).
Nearby Pilot Hotel Deals
Well-reviewed places under $500 a night near KGMU (GMU); drag to explore or tap a pin for the rate.
Crew Rental Car Deals
Ask the FBO about a crew car first: many hand you keys for a couple of hours at no charge. For an overnight or a one-way, compare rental desks around Greenville on one page.
Affiliate disclosure: ATIS Alerts earns a commission on hotel and rental car bookings made through this section, at no extra cost to you. Hotel rates come from Stay22's booking partners (Booking.com, Expedia, Hotels.com, Vrbo and others) and rental car prices from DiscoverCars.com and its rental partners, not from ATIS Alerts.
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 KGMU. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| 19FAV | 5,393 ft | ASP | 3 kt head | 1 kt right |
| 28 | 4,000 ft | ASP | 1 kt head | 3 kt left |
| 10 | 4,000 ft | ASP | 1 kt tail | 3 kt right |
| 01 | 5,393 ft | ASP | 3 kt tail | 1 kt left |
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 24 h: wind 8→3 kt, ceiling 2,500 ft → unlimited.
KGMU weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.
Live weather radar around Greenville Downtown Airport in Greenville, SC: 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 KGMU 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 KGMU
Reported by pilots in flight over the past 6 hours, via aviationweather.gov.
Show raw report
TOC UA /OV ODF/TM 0119/FL090/TP BE58/TB NEG/RM ZTLFD 49
TOC UAHeader: reporting station and UA: a routine pilot report.OV ODFLocation: fix or navaid, optionally with a radial and distance in NM.TM 0119Reported at 01:19 UTC.FL090Altitude: 9,000 ft MSL.TP BE58Aircraft type reporting.TB NEGTurbulence: none reported.RM ZTLFD 49Remarks.Show raw report
CLT UA /OV CLT 14010/TM 0101/FL080/TP E145/TA +13/IC LIGHT RIME
CLT UAHeader: reporting station and UA: a routine pilot report.OV CLT 14010Location: fix or navaid, optionally with a radial and distance in NM.TM 0101Reported at 01:01 UTC.FL080Altitude: 8,000 ft MSL.TP E145Aircraft type reporting.TA +13Outside air temperature, °C.IC LIGHT RIMEIcing: light rime.Show raw report
GYH UA /OV KGYH/TM 0047/FL017/TP LJ60/SK BKN013/RM BASE LAYER 017
GYH UAHeader: reporting station and UA: a routine pilot report.OV KGYHLocation: fix or navaid, optionally with a radial and distance in NM.TM 0047Reported at 00:47 UTC.FL017Altitude: 1,700 ft MSL.TP LJ60Aircraft type reporting.SK BKN013Sky condition: cloud bases and tops in hundreds of feet MSL.RM BASE LAYER 017Remarks.Show raw report
CLT UA /OV CLT 240007/TM 0028/FL070/TP B738/TB MOD
CLT UAHeader: reporting station and UA: a routine pilot report.OV CLT 240007Location: fix or navaid, optionally with a radial and distance in NM.TM 0028Reported at 00:28 UTC.FL070Altitude: 7,000 ft MSL.TP B738Aircraft type reporting.TB MODTurbulence: moderate.Show raw report
CLT UA /OV CLT 090008/TM 0016/FL070/TP CRJ9/TB MODERATE
CLT UAHeader: reporting station and UA: a routine pilot report.OV CLT 090008Location: fix or navaid, optionally with a radial and distance in NM.TM 0016Reported at 00:16 UTC.FL070Altitude: 7,000 ft MSL.TP CRJ9Aircraft type reporting.TB MODERATETurbulence: moderate.Show raw report
AVL UA /OV AVL350007/TM 0015/FL043/TP E145/SK OVC043-TOPUNKN/RM DURD RWY17
AVL UAHeader: reporting station and UA: a routine pilot report.OV AVL350007Location: fix or navaid, optionally with a radial and distance in NM.TM 0015Reported at 00:15 UTC.FL043Altitude: 4,300 ft MSL.TP E145Aircraft type reporting.SK OVC043-TOPUNKNSky condition: cloud bases and tops in hundreds of feet MSL.RM DURD RWY17Remarks.Show raw report
AGS UA /OV 1M FINAL /TM 0013/FLDURD/TP CRJ9 /SK CLR/WV CALM
AGS UAHeader: reporting station and UA: a routine pilot report.OV 1M FINALLocation: fix or navaid, optionally with a radial and distance in NM.TM 0013Reported at 00:13 UTC.FLDURDReported during descent.TP CRJ9Aircraft type reporting.SK CLRSky condition: cloud bases and tops in hundreds of feet MSL.WV CALMWind (direction/speed) or wind-shear remarks.Show raw report
SPA UA /OV SPA200020/TM 0009/FL310/TP A321/TB OCNL LGT CHOP/RM ZTLFD 32
SPA UAHeader: reporting station and UA: a routine pilot report.OV SPA200020Location: fix or navaid, optionally with a radial and distance in NM.TM 0009Reported at 00:09 UTC.FL310Altitude: 31,000 ft MSL.TP A321Aircraft type reporting.TB OCNL LGT CHOPTurbulence: occasional light chop.RM ZTLFD 32Remarks.⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.
Recent aviation weather trends at KGMU
From ATIS Alerts' hourly weather history.
Over the past 24 hours, KGMU reported a mix of conditions, most often VFR across 57 observations, with 29 flight-category changes. The strongest gust reached 18 kt, the lowest ceiling was 500 ft. Wind most often came from the S.
Most recent change: MVFR → VFR
Most recent change: MVFR → VFR
- 01
- 48%
- 10
- 28%
- 19
- 13%
- 28
- 11%
TAF | Terminal Aerodrome Forecast
Issued 0208Z (10:08 PM EDT)
TAF KGMU 130208Z 1302/1324 21003KT P6SM VCSH SCT007 FM130500 VRB03KT 4SM BR SCT003 BKN007 TEMPO 1308/1312 1SM BR BKN003 FM131400 31003KT P6SM FEW007 SCT025 FM131600 33005KT P6SM SCT250
New to TAFs? How to read one →
Want forecast changes pushed to you? Start free on Telegram → TAF heads-ups are part of Premium · see what Premium includes
Get free ATIS alerts for KGMU
We'll message you on Telegram the moment a new METAR changes the picture at KGMU (Greenville Downtown Airport): flight category, wind, or ceiling past your minimums.
Track KGMU on TelegramFree • no app to install • unsubscribe anytime
Airport facts
Reference data from the OurAirports dataset.
- Type
- Regional airport
- ICAO
- KGMU
- IATA
- GMU
- FAA LID
- GMU
- City
- Greenville
- State
- South Carolina
- Country
- United States
- Elevation
- 1,048 ft
- Coordinates
- 34.8479, -82.3502
- Runways
- 4
- Longest runway
- 5,393 ft
- Weather reporting
- Reports METAR
- TAF
- Published
- AWOS/ASOS
- 127.075 MHz
- CTAF
- 119.9 MHz
- Time zone
- America/New_York
- Next sunset
- 21h 28m
Run a flight school, FBO, or club here? Embed KGMU'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.
- Anderson Ridge Rd , Greer, SC · 10 mi
- Blue Ridge Radio Control - Owens Rd , Piedmont, SC · 12 mi
- Foothill Flyers - Airport Rd , Greer, SC · 14 mi
Historical Flying Weather at KGMU
2006–2025 · ATIS Alerts Flying Weather Index
Based on historical observations from 2006–2025, KGMU reported VFR conditions during about 82.8% of valid daylight observations, with an estimated 279 VFR flying days a year. July had the most VFR weather; December had the most instrument conditions. Surface winds averaged 5.6 kt, calm 16.9% of the time.
Full historical breakdown
Flight category by month
| Month | VFR % | MVFR % | IFR % | LIFR % |
|---|---|---|---|---|
| Jan | 76.4 | 8.7 | 7.0 | 7.9 |
| Feb | 78.0 | 8.8 | 7.6 | 5.6 |
| Mar | 81.4 | 8.1 | 6.2 | 4.3 |
| Apr | 85.8 | 7.1 | 4.7 | 2.4 |
| May | 84.0 | 8.9 | 5.5 | 1.6 |
| Jun | 89.1 | 6.0 | 3.4 | 1.5 |
| Jul | 90.2 | 5.4 | 3.2 | 1.2 |
| Aug | 86.6 | 7.6 | 3.8 | 1.9 |
| Sep | 84.2 | 8.5 | 5.2 | 2.2 |
| Oct | 83.9 | 7.8 | 5.4 | 3.0 |
| Nov | 81.9 | 8.7 | 5.0 | 4.3 |
| Dec | 71.2 | 11.5 | 8.4 | 8.9 |
Average wind by month
| Month | Mean wind (kt) |
|---|---|
| Jan | 5.8 kt |
| Feb | 6.2 kt |
| Mar | 6.5 kt |
| Apr | 6.5 kt |
| May | 6.0 kt |
| Jun | 5.4 kt |
| Jul | 5.1 kt |
| Aug | 4.8 kt |
| Sep | 5.4 kt |
| Oct | 5.3 kt |
| Nov | 5.3 kt |
| Dec | 5.3 kt |
Historical summary of past observations: not a forecast or safety rating. Always check the current METAR, TAF, and a weather briefing before flight.
KGMU airport diagram
Official FAA taxiway and runway layout. Tap to zoom.
The FAA airport diagram for Greenville Downtown Airport in Greenville, SC shows the runway and taxiway layout across 4 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 ↗
KGMU weather: frequently asked
What runways are available at KGMU?+
KGMU has 4 runways: 01, 10, 19, 28; the longest is 5,393 ft. This page computes the live crosswind for each runway end from the current wind.
Does KGMU report its own weather?+
Yes. Greenville Downtown Airport has its own weather station and publishes METAR observations, which this page decodes live.
Does KGMU have a TAF?+
Yes. The TAF is shown on this page below the current conditions.
Does KGMU broadcast D-ATIS?+
No. KGMU does not broadcast D-ATIS. Alerts for KGMU from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR instead.
Where can I find the KGMU airport diagram?+
The official FAA airport diagram for Greenville Downtown Airport (KGMU) 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 Greenville Downtown Airport (KGMU)
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 Greenville Downtown 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 KGMU 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.
Why pilots use ATIS Alerts
Free aviation weather and ATIS change alerts for GA pilots, delivered on Telegram, so a change catches your eye before it catches you off guard.
- Get pinged the moment KGMU drops below VFR or a new report moves your numbers.
- Live METAR, TAF, crosswinds, and FAA delays: one link, always current.
- Free, no app to install, and you can track any US airport. Unsubscribe anytime.
⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
No D-ATIS at this airport, showing METAR.
Spotted incorrect airport info? ✏️ Suggest an edit
How ATIS Alerts works · All US airports · South Carolina airports