Martin State Airport

KMTN / MTN

Baltimore, US

Last Updated
Jul 5, 02:15Z

Current Weather

Display Units
Fresh 19 min ago
02:15Z

🌙 Night
MVFR
Flight Rules
25°C
Temperature
Dewpoint: 22°C
4 kt
220°
5 SM
Visibility
Ceiling
Unlimited
1015 hPa
QNH
Altimeter Setting

Raw METAR

METAR KMTN 050215Z AUTO 22004KT 5SM -RA SCT100 SCT120 25/22 A2998 RMK AO2 LTG DSNT NE P0001 T02520219

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 21 ft
SCT 10,000 ft AGL
SCT 12,000 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
10,000 ft
AGL (Above Ground)
10,021 ft AMSL
SCT
Scattered (3/8-4/8 sky coverage)
12,000 ft
AGL (Above Ground)
12,021 ft AMSL

Weather Briefing

MVFR

Martin State Airport is currently reporting marginal VFR (MVFR) conditions with scattered clouds at 10,000 feet and 5 SM visibility.

Wind Analysis

Winds are from the southwest (220°) at 4 knots.

Visibility & Ceiling

Visibility is 5 SM. No ceiling exists. Cloud layers reported: scattered at 10,000 ft, scattered at 12,000 ft.

Temperature & Moisture

Temperature is 25°C (77°F) with a dewpoint of 22°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods.

Forecast Outlook

The TAF forecast covers the next 24 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Heavy Thunderstorm Rain, Mist. Winds are forecast to reach up to 20 knots during the period. Expect variable wind speeds ranging from 3 to 20 knots. Temporary IFR conditions are forecast with Heavy Thunderstorm Rain, Mist between 00:00Z and 01:00Z.

Pilot Recommendations

VFR pilots should exercise caution. Consider filing IFR if instrument rated, or postponing the flight if conditions are expected to deteriorate further. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

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

QNH
1015 hPa
Sea Level Pressure
For altitude above MSL
QFE
1014 hPa
Field Pressure
Height above aerodrome (21 ft)
Pressure Alt
-32 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,173 ft
ISA Deviation: +10.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KMTN 042320Z 0500/0524 19007KT P6SM FEW070 SCT250 TEMPO 0500/0501 24020G40KT 1SM +TSRA BR OVC030CB FM050100 18004KT P6SM SCT050 BKN250 FM050400 21003KT P6SM SCT050 BKN100 FM050900 16003KT P6SM FEW050 SCT250 FM051500 13004KT P6SM FEW050 SCT250
Upcoming Changes (Next 12 Hours)
02:34Z BASE
+0h
VFR 190° 7 kt
Visibility: >6SM
04:00Z FM050400
+2h
VFR 210° 3 kt
Visibility: >6SM
Ceiling: 10,000 ft
09:00Z FM050900
+7h
VFR 160° 3 kt
Visibility: >6SM

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
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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
MTN
15 ✈️
33

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 15/33
Active: 15
6,996 ft 180 ft CON 135°
1.4 kt 3.8 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 - KMTN

10,782 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
79.9%
MVFR
11.9%
IFR
5.1%
LIFR
3.1%

Martin State Airport typically experiences VFR conditions 79.9% of the time, though instrument-rated pilots will find IFR weather present approximately 8.2% of observations. Prevailing winds are from the S averaging 7.2 knots, with gusts recorded up to 32 knots. Calm conditions occur 41.8% of the time. Temperature extremes range from -14°C to 43°C, reflecting significant seasonal variation. The best months for VFR flying are July, June, January.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 7.2 kt
Maximum Recorded: 32 kt
Calm Winds: 41.8%
Direction Distribution:
E
4.3%
N
12.3%
S
13.9%
W
5.3%
NE
1.7%
NW
12.6%
SE
4%
SW
4%

Temperature Range

Average: 11.2°C
Range: -14°C to 43°C
-14°C 43°C

Visibility

Average: 11.1 SM
Below 3 SM: 1.6%
Fog Frequency: 1.3%

Best Months for VFR

July June January

Runway Wind Analysis

Runway 15/33
Favorable wind: 100%
Avg crosswind: 3.3 kt

Statistics computed from 10,782 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

Martin State Airport - Airport Information

Airport Details

ICAO Code: KMTN
IATA Code: MTN
Type: medium airport
Status: active
Elevation: 21 ft MSL

Location

City: Baltimore
Country: US
Latitude: 39.325699°
Longitude: -76.413803°
Time Zone: Etc/GMT+5

Runway Information

Runway 15/33
Length: 6,996 ft
Width: 180 ft
Surface: CON
ILS: No

About Martin State Airport

Overview

Martin State Airport serves the Baltimore metropolitan area as a medium-sized airport situated at 21 feet above mean sea level. Located at coordinates 39.325699, -76.413803, the airport provides critical aviation infrastructure for the region. Its primary runway 15/33 offers a substantial 6,996-foot concrete surface for various aircraft operations.

Flying Conditions

Pilots can expect predominantly favorable VFR conditions, with 79.6% of observations reporting visual flight rules. The airport experiences moderate wind patterns, primarily from the northwest at 315° with an average speed of 7.3 knots. Temperature ranges from -10°C to 29°C, with an average of 9.7°C, suggesting relatively mild climate conditions throughout the year.

Notable Features

The airport's low elevation of 21 feet MSL indicates a flat surrounding terrain typical of the Baltimore coastal region. Wind data shows significant calm periods, with 48.2% of observations reporting no wind movement. The airport demonstrates consistent wind conditions, with runway 15/33 experiencing favorable wind alignment 100% of the time.

Approach Considerations

Approach planning should consider the prevailing northwest winds and the airport's consistent crosswind characteristics, averaging only 3.4 knots on runway 15/33. Visibility is typically excellent, with an average of 13.1 statute miles and minimal fog occurrence (0.5% of observations). January, October, and December present the most consistently favorable VFR conditions for flight operations.

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.