ATIS Alerts

Massena International Airport Richards Field (KMSS) Aviation Weather, METAR, TAF & ATIS Alerts

Live aviation weather for Massena International Airport Richards Field in Massena, NY, including METAR, TAF, flight category, wind, visibility, ceiling, altimeter, runway crosswinds, and Telegram airport alerts.

Massena International Airport Richards Field (KMSS) is a regional airport serving Massena, NY at 215 ft. KMSS reports its own METAR and publishes a TAF, decoded live on this page as flight category, wind, visibility, ceiling and altimeter. Its 4 runways (05, 09, 23, 27), longest 5,601 ft, are checked against the current wind in the crosswind table below. Automated weather is broadcast on 128.075. Track KMSS 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.

MVFR
Observed 0653Z (2:53 AM EDT)live · refreshes every 60s
Wind
210° 6 kt
Visibility
10+ sm
Ceiling
2,600 ft
Altimeter
29.87"
Temp / Dew
68°F / 20°C
dew 63°F / 17°C

Wind from the south-southwest (210°) at 6 kt, visibility 10+ statute miles, broken clouds at 2,600 ft, temperature 20°C (68°F), altimeter 29.87 inHg. Conditions are Marginal VFR (MVFR), ceiling 2,600 ft.

Raw METAR
METAR KMSS 130653Z AUTO 21006KT 10SM BKN026 20/17 A2987 RMK AO2 SLP114 T02000172

What changed at KMSS?

Since the 0651Z (2:51 AM EDT) report, compared automatically against the latest METAR.

No significant changes since the 0651Z report, conditions are holding steady.

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

Current pilot readout for KMSS

KMSS is currently MVFR with winds from 210° at 6 knots, visibility 10+ statute miles, and a 2,600 ft ceiling. The strongest crosswind component is currently on runway 09, about 4 knots. Density altitude is approximately 950 ft (field elevation 215 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 →

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Staying over at KMSS

For pilots and crews overnighting at Massena International Airport Richards Field (KMSS).

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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 KMSS. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
23FAV6 kt head0 kt
274 kt head4 kt left
094 kt tail4 kt right
056 kt tail0 kt

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.

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
0102107Z19Z06Z

Over the last 23 h: wind 06 kt, ceiling unlimited2,600 ft.

KMSS weather radar

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

Live weather radar around Massena International Airport Richards Field in Massena, NY: 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 KMSS is headed.

Loading…
Loading radar…

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 KMSS

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

URGENT0426Z (12:26 AM EDT) · 78 NM SE of KMSS · 1,000 ft MSL · CRJ9
low-level wind shear
Show raw report
BTV UUA /OV BTV/TM 0426/FL010/TP CRJ9/RM LLWS +/- 15KT 1000FT TO SURFACE
BTV UUAHeader: reporting station and UUA: an URGENT pilot report (severe conditions, wind shear, or similar).
OV BTVLocation: fix or navaid, optionally with a radial and distance in NM.
TM 0426Reported at 04:26 UTC.
FL010Altitude: 1,000 ft MSL.
TP CRJ9Aircraft type reporting.
RM LLWS +/- 15KT 1000FT TO S…Remarks.
PIREP0401Z (12:01 AM EDT) · 78 NM SE of KMSS · 6,000 ft MSL · CRJ9
light rime icing
Show raw report
BTV UA /OV BTV/TM 0401/FL060/TP CRJ9/SK BASE 060/IC LGT RIME
BTV UAHeader: reporting station and UA: a routine pilot report.
OV BTVLocation: fix or navaid, optionally with a radial and distance in NM.
TM 0401Reported at 04:01 UTC.
FL060Altitude: 6,000 ft MSL.
TP CRJ9Aircraft type reporting.
SK BASE 060Sky condition: cloud bases and tops in hundreds of feet MSL.
IC LGT RIMEIcing: light rime.

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

Recent aviation weather trends at KMSS

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KMSS reported mostly VFR across 25 observations, with 3 flight-category changes. The strongest gust reached 18 kt, the lowest ceiling was 2,600 ft. Wind most often came from the S.

Last 24 hours
VFR 88%MVFR 12%
Wind avg/max: 5/10 kt
Max gust: 18 kt
Lowest ceiling: 2,600 ft
Lowest vis: -
Prevailing wind: S
Category changes: 3

Most recent change: VFRMVFR

Last 7 days
VFR 93%MVFR 7%IFR 1%
Wind avg/max: 5/18 kt
Max gust: 28 kt
Lowest ceiling: 1,400 ft
Lowest vis: 1.75 sm
Prevailing wind: W
Category changes: 12

Most recent change: VFRMVFR

Active Runway - past 30 days
23
47%
27
28%
05
14%
09
11%

TAF | Terminal Aerodrome Forecast

Issued 0534Z (1:34 AM EDT)

TAF KMSS 130534Z 1306/1406 20009G15KT P6SM OVC035 PROB30 1307/1309 6SM -SHRA BR FM130900 21008KT P6SM OVC022 TEMPO 1310/1314 SCT008 OVC014 FM131700 24011G17KT 6SM -SHRA BR BKN028 FM132100 26010G16KT P6SM SCT040 FM140000 27006KT P6SM SCT220

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Airport facts

Reference data from the OurAirports dataset.

Type
Regional airport
ICAO
KMSS
IATA
MSS
FAA LID
MSS
City
Massena
State
New York
Country
United States
Elevation
215 ft
Coordinates
44.9362, -74.8443
Runways
4
Longest runway
5,601 ft
Weather reporting
Reports METAR
TAF
Published
AWOS/ASOS
128.075 MHz
Time zone
America/New_York
Next sunset
16h 1m

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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.

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Historical Flying Weather at KMSS

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KMSS reported VFR conditions during about 77.6% of valid daylight observations, with an estimated 239 VFR flying days a year. July had the most VFR weather; December had the most instrument conditions. Surface winds averaged 6.4 kt, calm 19.9% of the time.

VFR Score
40
Wind Score
68
Reliability Score
36
National VFR rank
#1048 of 1,400
Regional rank
#24
State rank
#18
Full historical breakdown
Daylight VFR
77.6%
MVFR
14.0%
IFR
6.0%
LIFR
3.2%
Est. VFR days/yr
239
Most VFR month
July
Fewest VFR month
December
Median ceiling
3,900 ft
Median visibility
10 sm
Calm wind
19.9%
Median wind
6 kt
Gusty hours
14.0%
Crosswind >15 kt
0.1%
Fog/mist days/yr
190
Thunderstorm days/yr
21
Summer density alt
1,392 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KMSS monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan61.023.311.04.8
Feb70.415.59.84.3
Mar77.112.96.13.8
Apr80.512.35.02.2
May83.710.73.91.7
Jun82.611.64.21.6
Jul87.78.03.01.3
Aug85.79.33.11.9
Sep81.211.24.63.1
Oct79.612.84.72.9
Nov73.916.85.24.2
Dec59.023.511.26.3

Average wind by month

049JanFebMarAprMayJunJulAugSepOctNovDec
KMSS average wind by month, 2006–2025
MonthMean wind (kt)
Jan7.1 kt
Feb7.6 kt
Mar7.5 kt
Apr7.8 kt
May6.5 kt
Jun5.6 kt
Jul5.3 kt
Aug4.9 kt
Sep4.8 kt
Oct6.1 kt
Nov6.7 kt
Dec7.1 kt

Historical summary of past observations: not a forecast or safety rating. Always check the current METAR, TAF, and a weather briefing before flight.

KMSS weather: frequently asked

What runways are available at KMSS?+

KMSS has 4 runways: 05, 09, 23, 27; the longest is 5,601 ft. This page computes the live crosswind for each runway end from the current wind.

Does KMSS report its own weather?+

Yes. Massena International Airport Richards Field has its own weather station and publishes METAR observations, which this page decodes live.

Does KMSS have a TAF?+

Yes. The TAF is shown on this page below the current conditions.

Does KMSS broadcast D-ATIS?+

No. KMSS does not broadcast D-ATIS. Alerts for KMSS from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR instead.

Pilot PIREPs for Massena International Airport Richards Field (KMSS)

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 Massena International Airport Richards Field, 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 KMSS 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.

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⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

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