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Greenville Seaplane Base (52B) Area Aviation Weather & Runway Winds

As of 2:53 PM ET, Oct 28, based on the nearest station (KMLT), 52B is currently VFR with variable winds at 3 knots, visibility 10+ statute miles, and no ceiling reported.

Aviation weather near Greenville Seaplane Base in Greenville, ME, decoded from the nearest reporting station (KMLT): conditions and runway crosswinds.

Greenville Seaplane Base (52B) is a seaplane base in Greenville, ME. 52B has no weather station of its own. Conditions here are decoded from KMLT, about 40 nm away, the nearest reporting station, and local conditions can differ. It has 2 physical runways (14/32, 18/36), the longest 6,000 ft. The nearest TAF is issued for KBGR.

Ask ATIS AIAsk anything about 52B's weather, runways or delays, or search another airport.
VFR
Observed 1853Z (2:53 PM EDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KMLT, 40 nm away.

Wind
VRB 3 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
30.35"
Temp / Dew
48°F / 9°C
dew 20°F / -7°C

Wind variable at 3 kt, visibility 10+ statute miles, no cloud data, temperature 9°C (48°F), altimeter 30.35 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KMLT 281853Z AUTO VRB03KT 10SM CLR 09/M07 A3035 RMK AO2 SLP287 T00891067

What changed at KMLT (nearest station)?

Since the 1753Z (1:53 PM EDT) report, compared automatically against the latest METAR.

  • Pressure falling: altimeter 30.37 → 30.35 inHg.

Current pilot readout for 52B

Based on the nearest station (KMLT), 52B is currently VFR with variable winds at 3 knots, visibility 10+ statute miles, and no ceiling reported. Density altitude is approximately 0 ft (field elevation 1,028 ft). 52B does not publish a TAF. The nearest TAF station is KBGR, about 51 nm away.

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.

Current wind is variable at 3 kt: light and variable wind like this is generally not a factor for runway selection, and with no steady direction there is no head/tail or crosswind component to compute. Live numbers return automatically once a report includes a wind direction.

RunwayHead / TailCrosswind
14--
18--
32--
36--

Open the crosswind calculator to try your own wind and runway numbers →

52B runways

2 physical runways · 4 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.

  • Runway 14/32
    6,000 × 1200 ft · WATER
    Status not monitored
    Current use
    no stated-runway source at 52B
    Wind
    14
    no steady wind
    32
    no steady wind
    no active equipment NOTAM receivedView Runway Intelligence →
  • Runway 18/36
    5,000 × 1000 ft · WATER
    Status not monitored
    Current use
    no stated-runway source at 52B
    Wind
    18
    no steady wind
    36
    no steady wind
    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.

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
0112219Z07Z18Z

Over the last 23 h: wind 9→3 kt, ceiling unlimited → unlimited.

52B weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.

Loading…
Loading radar…

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.

Recent aviation weather trends at 52B

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KMLT reported mostly VFR across 24 observations, with 0 flight-category changes. The strongest gust reached 19 kt. Wind most often came from the NW.

Last 24 hours
VFR 100%
Wind avg/max: 3/9 kt
Max gust: 19 kt
Lowest ceiling: -
Lowest vis: -
Prevailing wind: NW
Category changes: 0
Last 7 days
VFR 100%
Wind avg/max: 4/15 kt
Max gust: 25 kt
Lowest ceiling: 3,800 ft
Lowest vis: 10 sm
Prevailing wind: N
Category changes: 0
Wind-favored runway - past 30 days

Share of hours each runway had the most headwind. From wind reports, not ATC assignments.

32
60%
36
31%
14
6%
18
3%

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No live weather from 52B

Live crosswind meter

52B has no weather feed online, so the wind comes from KMLT, 40 nm away.

N1432wind calm / variable

Wind is calm or variable. Either end works.

Have a weather station at 52B? Help us make your field's weather available to every pilot, free. Add your field's wx station →

Water · 6,000 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Greenville Seaplane Base (52B)
N ↑

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
Control tower
None

Airport

Type
Seaplane base
FAA LID
52B
City
Greenville
State
Maine
Country
United States
Elevation
1,028 ft
Coordinates
45.4612, -69.5978
Runways
2 physical runways · 4 runway ends
Longest runway
6,000 ft
Weather reporting
Nearest station KMLT
TAF
Nearest KBGR
Time zone
America/New_York
Sunset in
1h 52m

Run a flight school, FBO, or club here? Embed 52B's live status on your website, free →

Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

See all Maine airports →

Pilot PIREPs for Greenville Seaplane Base (52B)

Community-submitted

Community-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 Seaplane Base, 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 52B 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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