Massena International Airport Richards Field

KMSS / MSS

Massena, US

Last Updated
May 14, 23:53Z

Current Weather

Display Units
Fresh 7 min ago
23:53Z

🌙 Night
MVFR
Flight Rules
12°C
Temperature
Dewpoint: 7°C
5 kt
340°
10 SM
Visibility
2,700 ft
Ceiling
Above Ground Level
1010 hPa
QNH
Altimeter Setting

Raw METAR

METAR KMSS 142353Z AUTO 34005KT 10SM BKN027 OVC034 12/07 A2983 RMK AO2 SLP103 T01220067 10139 20117 56001

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 215 ft
BKN 2,700 ft AGL
OVC 3,400 ft AGL
☁️
BKN
Broken (5/8-7/8 sky coverage)
2,700 ft
AGL (Above Ground)
2,915 ft AMSL
☁️
OVC
Overcast (8/8 sky coverage)
3,400 ft
AGL (Above Ground)
3,615 ft AMSL

Weather Briefing

MVFR

Massena International Airport Richards Field is currently reporting marginal VFR (MVFR) conditions with overcast skies at 3,400 feet and 10 SM visibility.

Wind Analysis

Winds are from the north-northwest (340°) at 5 knots. Runway 05/23 is favored with a 2-knot headwind and 5-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. The ceiling is 2700 feet AGL (broken), placing conditions in the MVFR category.

Temperature & Moisture

Temperature is 12°C (54°F) with a dewpoint of 7°C, indicating moderate moisture conditions.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Expected weather includes: Light Showers Rain.

Pilot Recommendations

VFR pilots should exercise caution. Consider filing IFR if instrument rated, or postponing the flight if conditions are expected to deteriorate further.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1010 hPa
Sea Level Pressure
For altitude above MSL
QFE
1003 hPa
Field Pressure
Height above aerodrome (215 ft)
Pressure Alt
313 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 5 ft
ISA Deviation: -2.6°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KMSS 141738Z 1418/1518 VRB04KT P6SM BKN035 FM142300 VRB04KT 6SM -SHRA OVC024 FM150900 19005KT P6SM OVC015 FM151500 VRB03KT P6SM SCT015
Upcoming Changes (Next 12 Hours)
23:59Z BASE
+0h
VFR VRB 4 kt
Visibility: >6SM
Ceiling: 3,500 ft
09:00Z FM150900
+10h
MVFR 190° 5 kt
Visibility: >6SM
Ceiling: 1,500 ft

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
  • • Hover for exact values and timestamps
  • • Click legend items to toggle data series
  • • Zoom and pan for detailed analysis
  • • Units automatically converted to preferences
Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
MSS
05 ✈️
23
09
27 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 05/23
Active: 05
5,601 ft 100 ft ASP 31°
1.7 kt 4.7 kt
70° angle
✈️ 09/27
Active: 27
4,000 ft 100 ft ASP 76°
1.7 kt 4.7 kt
70° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KMSS

7,667 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
58.9%
MVFR
28.3%
IFR
9.4%
LIFR
3.4%

Massena International Airport Richards Field is frequently affected by reduced visibility conditions, with VFR weather only 58.9% of the time and IFR/LIFR conditions occurring in 12.8% of observations. Prevailing winds are from the SW averaging 8.7 knots. Calm conditions occur 16.9% of the time. Temperature extremes range from -29°C to 28°C, reflecting significant seasonal variation. Low visibility conditions (below 3 SM) occur in 5.3% of weather observations. The best months for VFR flying are May, September, October.

Wind Analysis

Prevailing Direction: SW (225°)
Average Speed: 8.7 kt
Maximum Recorded: 29 kt
Calm Winds: 16.9%
Direction Distribution:
N
3.6%
NE
15.4%
E
7.6%
SE
1%
S
6.1%
SW
23.7%
W
19.4%
NW
6.3%

Temperature Range

Average: 0.1°C
Range: -29°C to 28°C
-29°C 28°C

Visibility

Average: 8.5 SM
Below 3 SM: 5.3%
Fog Frequency: 1.3%

Best Months for VFR

May September October

Runway Wind Analysis

Runway 05/23
Favorable wind: 100%
Avg crosswind: 3.5 kt
Runway 09/27
Favorable wind: 100%
Avg crosswind: 4.8 kt

Statistics computed from 7,667 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.

Massena International Airport Richards Field - Airport Information

Airport Details

ICAO Code: KMSS
IATA Code: MSS
Type: medium airport
Status: active
Elevation: 215 ft MSL

Location

City: Massena
Country: US
Latitude: 44.936157°
Longitude: -74.844304°
Time Zone: Etc/GMT+5

Runway Information

Runway 05/23
Length: 5,601 ft
Width: 100 ft
Surface: ASP
ILS: No
Runway 09/27
Length: 4,000 ft
Width: 100 ft
Surface: ASP
ILS: No

About Massena International Airport Richards Field

Overview

Massena International Airport Richards Field serves the northern New York region, located near the Canadian border at coordinates 44.936157, -74.844304. Situated at an elevation of 215 feet MSL, this medium airport provides critical aviation infrastructure for St. Lawrence County. The airport features two asphalt runways capable of handling a variety of aircraft operations.

Flying Conditions

Pilots can expect predominantly VFR conditions 56% of the time, with MVFR conditions occurring 29.4% of observations. Temperature variations are significant, ranging from -26°C to 28°C, with an average of 0.9°C. Wind patterns are consistently southwesterly at 225°, averaging 8.6 knots, with calm conditions present 20.7% of the time and occasional gusts up to 29 knots.

Notable Features

The airport's two runways offer flexible operational capabilities: Runway 05/23 measures 5,601 feet, while Runway 09/27 is 4,000 feet long. Both runways demonstrate 100% favorable wind alignments, with minimal average crosswind components of 3.7 and 4.6 knots respectively. Visibility typically remains excellent, averaging 8.4 statute miles with only 6.1% of observations showing reduced visibility.

Approach Considerations

September, October, and December represent the best VFR months for operations at Massena International Airport. Pilots should anticipate predominantly southwestern wind patterns when planning approaches. The consistent wind characteristics and low average crosswind speeds provide relatively straightforward landing conditions across both primary runways.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.