ATIS Alerts

Greenville Municipal Airport (K3B1) Area Aviation Weather & Runway Winds

Aviation weather near Greenville Municipal Airport in Greenville, ME, decoded from the nearest reporting station (KMLT) — conditions, runway crosswinds, and free Telegram airport alerts.

Greenville Municipal Airport (K3B1) is a general aviation airport serving pilots in and around Greenville, ME at 1,401 ft. K3B1 has no weather station of its own — conditions here are decoded from KMLT, about 38 nm away, the nearest reporting station, and local conditions can differ. Its 4 runways (03, 14, 21, 32) — longest 4,000 ft — are checked against the current wind in the crosswind table below. Automated weather is broadcast on 23.6. Track it in the ATIS Alerts Telegram bot to get alerts read from KMLT, the station this page is based on.

VFR
Observed 0353Z (11:53 PM EDT)live · refreshes every 60s

No weather station at this airport — showing the nearest station KMLT, 38.1 nm away.

Wind
130° 4 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.81"
Temp / Dew
16°C / 61°F
dew 12°C

Wind from the southeast (130°) at 4 kt, visibility 10+ statute miles, no cloud data, temperature 16°C (61°F), altimeter 29.81 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KMLT 290353Z AUTO 13004KT 10SM CLR 16/12 A2981 RMK AO2 SLP096 T01610122

What changed at KMLT (nearest station)?

Since the 0253Z (10:53 PM EDT) report — compared automatically against the latest METAR.

No significant changes since the 0253Z report — conditions are holding steady.

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Current pilot readout for K3B1

Based on the nearest station (KMLT), K3B1 is currently VFR with winds from 130° at 4 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 03, about 3 knots. Density altitude is approximately 2,000 ft (field elevation 1,401 ft). K3B1 does not publish a TAF — the nearest TAF station is KBGR, about 50 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 K3B1. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
14FAV4 kt head1 kt right
212 kt head3 kt left
032 kt tail3 kt right
324 kt tail1 kt left

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

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip — flight category:VFRMVFRIFRLIFRNo report
061204Z16Z03Z

Over the last 23 h: wind 04 kt, ceiling unlimitedunlimited.

K3B1 weather radar

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

Live weather radar around Greenville Municipal Airport in Greenville, ME: 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 K3B1 is headed.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © OpenStreetMap © CARTO

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 K3B1

Reported by pilots in flight over the past 6 hours — via aviationweather.gov.

PIREP2337Z (7:37 PM EDT) · 79 NM SE of K3B1 · 600 ft MSL · C68A
Show raw report
BHB UA /OV BHB/TM 2337/FL006/TP C68A/SK BKN006
BHB UAHeader — reporting station and UA: a routine pilot report.
OV BHBLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2337Reported at 23:37 UTC.
FL006Altitude: 600 ft MSL.
TP C68AAircraft type reporting.
SK BKN006Sky condition — cloud bases and tops in hundreds of feet MSL.

⚠️ PIREPs are unverified pilot reports. Not for operational use — conditions change between reports.

Recent aviation weather trends at K3B1

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. Wind most often came from the E.

Last 24 hours
VFR 100%
Wind avg/max: 2/6 kt
Max gust:
Lowest ceiling:
Lowest vis:
Prevailing wind: E
Category changes: 0
Last 7 days
VFR 91%MVFR 1%IFR 3%LIFR 5%
Wind avg/max: 2/10 kt
Max gust: 20 kt
Lowest ceiling: 200 ft
Lowest vis: 0.5 sm
Prevailing wind: W
Category changes: 6

Most recent change: LIFRVFR

Active Runway - past 30 days
32
80%
03
10%
14
5%
21
5%

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We'll message you on Telegram when a new report moves the picture near K3B1 (Greenville Municipal Airport) — alerts read from KMLT, the station this page uses.

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Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
FAA LID
3B1
City
Greenville
State
Maine
Country
United States
Elevation
1,401 ft
Coordinates
45.4630, -69.5516
Runways
4
Longest runway
4,000 ft
Weather reporting
Nearest station KMLT
TAF
Nearest KBGR
AWOS/ASOS
23.6 MHz
Time zone
America/New_York
Next sunset
20h 15m

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Nearby airports

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

See all Maine airports →

K3B1 weather — frequently asked

What runways are available at K3B1?+

K3B1 has 4 runways — 03, 14, 21, 32; the longest is 4,000 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for K3B1 come from?+

Greenville Municipal Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KMLT, about 38 nm away — close enough for situational awareness, but local conditions at K3B1 can differ.

Does K3B1 have a TAF?+

No — K3B1 does not publish its own TAF. The nearest TAF station is KBGR, about 50 nm away.

Does K3B1 broadcast D-ATIS?+

No — K3B1 does not broadcast D-ATIS. Alerts for K3B1 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Greenville Municipal Airport (K3B1)

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 Municipal 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 K3B1 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.

From the ATIS Alerts team

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