ATIS Alerts

Mansfield Municipal Airport (K1B9) Area Aviation Weather & Runway Winds

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

Mansfield Municipal Airport (K1B9) is a general aviation airport serving pilots in and around Mansfield, MA at 122 ft. K1B9 has no weather station of its own — conditions here are decoded from KTAN, about 11 nm away, the nearest reporting station, and local conditions can differ. Its 4 runways (04, 14, 22, 32) — longest 3,500 ft — are checked against the current wind in the crosswind table below. The nearest TAF is issued for KPVD. Track it in the ATIS Alerts Telegram bot to get alerts read from KTAN, the station this page is based on.

VFR
Observed 0252Z (10:52 PM EDT)live · refreshes every 60s

No weather station at this airport — showing the nearest station KTAN, 11 nm away.

Wind
150° 5 kt
Visibility
10+ sm
Ceiling
6,500 ft
Altimeter
29.73"
Temp / Dew
22°C / 71°F
dew 19°C

Wind from the south-southeast (150°) at 5 kt, visibility 10+ statute miles, overcast at 6,500 ft, temperature 22°C (71°F), altimeter 29.73 inHg. Conditions are Visual Flight Rules (VFR), ceiling 6,500 ft.

Raw METAR
METAR KTAN 290252Z AUTO 15005KT 10SM OVC065 22/19 A2973 RMK AO2 SLP067 T02170189 50001 $

What changed at KTAN (nearest station)?

Since the 0152Z (9:52 PM EDT) report — compared automatically against the latest METAR.

No significant changes since the 0152Z report — conditions are holding steady.

This is exactly what ATIS Alerts watches for you — get a Telegram message when K1B9's weather changes, free →

Current pilot readout for K1B9

Based on the nearest station (KTAN), K1B9 is currently VFR with winds from 150° at 5 knots, visibility 10+ statute miles, and a 6,500 ft ceiling. The strongest crosswind component is currently on runway 04, about 4 knots. Density altitude is approximately 1,200 ft (field elevation 122 ft). K1B9 does not publish a TAF — the nearest TAF station is KPVD, about 19 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 K1B9. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
14FAV4 kt head2 kt right
223 kt head4 kt left
043 kt tail4 kt right
324 kt tail2 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
0102103Z13Z02Z

Over the last 23 h: wind 05 kt, ceiling unlimited6,500 ft.

K1B9 weather radar

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

Live weather radar around Mansfield Municipal Airport in Mansfield, MA: 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 K1B9 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 K1B9

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

PIREP0313Z (11:13 PM EDT) · 67 NM W of K1B9 · during descent · A320
Show raw report
BDL UA /OV BDL/TM 0313/FL025/TP A320/SK BKN025/RM DURD RY 24
BDL UAHeader — reporting station and UA: a routine pilot report.
OV BDLLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0313Reported at 03:13 UTC.
FL025Altitude: 2,500 ft MSL.
TP A320Aircraft type reporting.
SK BKN025Sky condition — cloud bases and tops in hundreds of feet MSL.
RM DURD RY 24Remarks.
PIREP0305Z (11:05 PM EDT) · 67 NM W of K1B9 · during descent · C25B
Show raw report
BDL UA /OV BDL/TM 0305/FL020/TP C25B/SK BKN020/RM DURD RY 15
BDL UAHeader — reporting station and UA: a routine pilot report.
OV BDLLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0305Reported at 03:05 UTC.
FL020Altitude: 2,000 ft MSL.
TP C25BAircraft type reporting.
SK BKN020Sky condition — cloud bases and tops in hundreds of feet MSL.
RM DURD RY 15Remarks.
PIREP0139Z (9:39 PM EDT) · 100 NM W of K1B9 · 30,000 ft MSL · UAL2834
Show raw report
ARP UAL2834 4128N 07318W 0139 F300 189/038KT TB OCNL LGT CHOP IC
ARP UAL2834 4128N 07318W 013…Header — reporting station and UA: a routine pilot report.
PIREP2353Z (7:53 PM EDT) · 59 NM W of K1B9 · 19,000 ft MSL · P46T
occasional light chop turbulence
Show raw report
BAF UA /OV BAF164019/TM 2353/FL190/TP P46T/TB OCNL LGT CHOP
BAF UAHeader — reporting station and UA: a routine pilot report.
OV BAF164019Location — fix or navaid, optionally with a radial and distance in NM.
TM 2353Reported at 23:53 UTC.
FL190Altitude: 19,000 ft MSL.
TP P46TAircraft type reporting.
TB OCNL LGT CHOPTurbulence: occasional light chop.
PIREP2342Z (7:42 PM EDT) · 97 NM SW of K1B9 · 5,500 ft MSL · PC12
Show raw report
BDR UA /OV BDR090003/TM 2342/FL055/TP PC12/SK TOPS BKN050 /RM SMOOTH
BDR UAHeader — reporting station and UA: a routine pilot report.
OV BDR090003Location — fix or navaid, optionally with a radial and distance in NM.
TM 2342Reported at 23:42 UTC.
FL055Altitude: 5,500 ft MSL.
TP PC12Aircraft type reporting.
SK TOPS BKN050Sky condition — cloud bases and tops in hundreds of feet MSL.
RM SMOOTHRemarks.
PIREP2341Z (7:41 PM EDT) · 43 NM N of K1B9 · during climb · E75S
Show raw report
LWM UA /OV LWM/TM 2341/FL187/TP E75S/TB NEG/RM SMOOTH DURC HYLND SID
LWM UAHeader — reporting station and UA: a routine pilot report.
OV LWMLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2341Reported at 23:41 UTC.
FL187Altitude: 18,700 ft MSL.
TP E75SAircraft type reporting.
TB NEGTurbulence: none reported.
RM SMOOTH DURC HYLND SIDRemarks.
PIREP2335Z (7:35 PM EDT) · 80 NM W of K1B9 · 35,000 ft MSL · B763
occasional light chop turbulence
Show raw report
BAF UA /OV CTR/TM 2335/FL350/TP B763/TB OCNL LGT CHOP
BAF UAHeader — reporting station and UA: a routine pilot report.
OV CTRLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2335Reported at 23:35 UTC.
FL350Altitude: 35,000 ft MSL.
TP B763Aircraft type reporting.
TB OCNL LGT CHOPTurbulence: occasional light chop.
PIREP2314Z (7:14 PM EDT) · 82 NM SW of K1B9 · 24,000 ft MSL · B763
cont light to moderate clear-air turbulence 22,000–26,000 ft occasional light chop abv 260 turbulence
Show raw report
HFD UA /OV HFD230020/TM 2314/FL240/TP B763/TB CONT LGT-MOD CAT 220-260 OCNL LGT CHOP ABV 260
HFD UAHeader — reporting station and UA: a routine pilot report.
OV HFD230020Location — fix or navaid, optionally with a radial and distance in NM.
TM 2314Reported at 23:14 UTC.
FL240Altitude: 24,000 ft MSL.
TP B763Aircraft type reporting.
TB CONT LGT-MOD CAT 220-260 …Turbulence: cont light to moderate clear-air turbulence 22,000–26,000 ft occasional light chop abv 260.

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

Recent aviation weather trends at K1B9

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KTAN reported a mix of conditions, most often VFR across 44 observations, with 17 flight-category changes. The strongest gust reached 18 kt, the lowest ceiling was 200 ft. Wind most often came from the S.

Last 24 hours
VFR 50%MVFR 34%LIFR 16%
Wind avg/max: 4/10 kt
Max gust: 18 kt
Lowest ceiling: 200 ft
Lowest vis:
Prevailing wind: S
Category changes: 17

Most recent change: MVFRVFR

Last 7 days
VFR 90%MVFR 7%IFR 1%LIFR 2%
Wind avg/max: 3/12 kt
Max gust: 23 kt
Lowest ceiling: 200 ft
Lowest vis: 0.5 sm
Prevailing wind: S
Category changes: 18

Most recent change: MVFRVFR

Active Runway - past 30 days
22
66%
32
17%
14
13%
04
4%

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Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
FAA LID
1B9
City
Mansfield
State
Massachusetts
Country
United States
Elevation
122 ft
Coordinates
42.0001, -71.1968
Runways
4
Longest runway
3,500 ft
Weather reporting
Nearest station KTAN
TAF
Nearest KPVD
Time zone
America/New_York
Next sunset
20h 23m

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Nearby airports

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

RC flying fields nearby

AMA model-aircraft club fields around this airport — live wind, crosswind & flyability on each page.

All RC flying fields →

See all Massachusetts airports →

K1B9 weather — frequently asked

What runways are available at K1B9?+

K1B9 has 4 runways — 04, 14, 22, 32; the longest is 3,500 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for K1B9 come from?+

Mansfield Municipal Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KTAN, about 11 nm away — close enough for situational awareness, but local conditions at K1B9 can differ.

Does K1B9 have a TAF?+

No — K1B9 does not publish its own TAF. The nearest TAF station is KPVD, about 19 nm away.

Does K1B9 broadcast D-ATIS?+

No — K1B9 does not broadcast D-ATIS. Alerts for K1B9 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Mansfield Municipal Airport (K1B9)

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 Mansfield 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 K1B9 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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