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Massena International Airport Richards Field (KMSS) Aviation Weather: METAR & TAF

As of 5:53 AM ET, Oct 28, KMSS is currently VFR with calm winds, visibility 10+ statute miles, and no ceiling reported.

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

Massena International Airport Richards Field (KMSS) is a regional airport serving Massena, NY at a field elevation of 221 ft. KMSS reports its own METAR and publishes a TAF, decoded live on this page as flight category, wind, visibility, ceiling and altimeter. It has 2 physical runways (05/23, 09/27), the longest 5,601 ft. Automated weather is broadcast on 128.075.

Ask ATIS AIAsk anything about KMSS's weather, runways or delays, or search another airport.
VFR
Observed 0953Z (5:53 AM EDT)live · refreshes every 60s
Wind
Calm
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
30.46"
Temp / Dew
28°F / -2°C
dew 27°F / -3°C

Wind calm, visibility 10+ statute miles, no cloud data, temperature -2°C (28°F), altimeter 30.46 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KMSS 280953Z AUTO 00000KT 10SM CLR M02/M03 A3046 RMK AO2 SLP319 T10221028

What changed at KMSS?

Since the 0853Z (4:53 AM EDT) report, compared automatically against the latest METAR.

No significant changes since the 0853Z (4:53 AM EDT) report, conditions are holding steady.

Current pilot readout for KMSS

KMSS is currently VFR with calm winds, visibility 10+ statute miles, and no ceiling reported. Density altitude is approximately -2,450 ft (field elevation 221 ft). Review the latest TAF below for forecast changes before departure.

KMSS by the numbers

What the long-run records say about flying here, computed for this airport alone.

78%
of daylight hours VFR, 2006 to 2025

KMSS reported VFR in 78% of daylight observations over 20 years, about 239 flyable days a year. July is the most reliable month and December the least, with IFR or worse 17% of the time. When conditions drop it is usually a mix of low ceilings (under 1,000 ft 5% of hours) and low visibility (under 3 miles 6%).

36%
of windy hours favor runway 23

Over 20 years of hourly winds, runway 23 had the best headwind 36% of the time, runway 27 33%, and winds were calm 22% of hours. Winds most often blow from the southwest. Crosswind on the best available runway topped 15 kt in under 1% of hours.

74
snow days a year

Snow fell on about 74 days a year and freezing rain or drizzle on 10. From December to February KMSS was IFR or worse 16% of the time, against 5% from June to August.

50
fog days a year

Fog was reported on about 50 days a year, and fog or mist on 190. January and December are the foggiest months, with fog in 18% of hours, against 7% in May.

14%
of hours with gusts

Gusts showed up in 14% of hours, typically 8 kt above the steady wind, and the strongest credible gust on record was 55 kt. April is the windiest month (mean 8 kt) and September the calmest.

Sources: hourly observations 2006 to 2025 and the per-runway wind climatology 2006 to 2025. Historical summaries, not a forecast: check the current METAR, TAF and a briefing before flight.

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 calm: calm wind is not a factor for runway selection, and with no wind there is no head/tail or crosswind component to compute. Live numbers return automatically once a report includes a wind direction.

RunwayHead / TailCrosswind
05--
09--
23--
27--

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

KMSS 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 05/23
    5,601 × 100 ft · ASP
    Restricted (NOTAM)
    Current use
    no stated-runway source at KMSS
    Wind
    05
    no steady wind
    23
    no steady wind
    1 active equipment NOTAMView Runway Intelligence →
  • Runway 09/27
    4,000 × 100 ft · ASP
    Status not monitored
    Current use
    no stated-runway source at KMSS
    Wind
    09
    no steady wind
    27
    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
061210Z22Z09Z

Over the last 23 h: wind 0→0 kt, ceiling unlimited → unlimited.

KMSS 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 KMSS

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KMSS reported mostly VFR across 24 observations, with 0 flight-category changes. Wind most often came from the NW.

Last 24 hours
VFR 100%
Wind avg/max: 1/6 kt
Max gust: -
Lowest ceiling: -
Lowest vis: -
Prevailing wind: NW
Category changes: 0
Last 7 days
VFR 95%MVFR 3%IFR 2%
Wind avg/max: 3/11 kt
Max gust: 19 kt
Lowest ceiling: 600 ft
Lowest vis: 2 sm
Prevailing wind: SW
Category changes: 10

Most recent change: MVFR → VFR

Wind-favored runway - past 30 days

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

23
39%
27
36%
05
16%
09
9%

TAF | Terminal Aerodrome Forecast

Issued 0520Z (1:20 AM EDT)

TAF KMSS 280520Z 2806/2906 00000KT P6SM SKC FM281400 07004KT P6SM OVC100

New to TAFs? How to read one →

Get KMSS weather alerts in Telegram

Stop refreshing aviation weather manually. Track KMSS in ATIS Alerts and get notified when a new METAR changes the picture: a category drop, or wind and ceiling moving toward your minimums.

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Live KMSS Weather

Live crosswind meter

Measured by KMSS's own weather station.

N0523wind calm / variable

Wind is calm or variable. Either end works.

Asphalt · 5,601 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Massena International Airport Richards Field (KMSS) with runway 05/23, 09/27 marked
N ↑

Runway 05/23, 09/27 drawn from FAA threshold coordinates.

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

Fuel
100LL · Jet A
Attended
Mon-Fri 0400-1700 local; Sat-Sun 0700-0800 local
Repairs
Airframe minor
Transient parking
Tie-downs · Hangars
Landing fee
Yes
Other services
Air freight · Cargo handling · Charter
Control tower
None
Wind indicator
Lighted

Airport

Type
Regional airport
ICAO
KMSS
IATA
MSS
FAA LID
MSS
City
Massena
State
New York
Country
United States
Elevation
221 ft
Coordinates
44.9362, -74.8443
Runways
2 physical runways · 4 runway ends
Longest runway
5,601 ft
Weather reporting
Reports METAR
TAF
Published
AWOS/ASOS
128.075 MHz
Time zone
America/New_York
Next sunset
11h 43m

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

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 New York airports →

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.

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MSS's real runway layout on the back, elevation and tower frequency on the front. Add your tail number on the sleeve.

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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.

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

No D-ATIS at this airport, showing METAR.

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