Martin State Airport

KMTN / MTN

Baltimore, US

Last Updated
Jun 10, 14:46Z

Current Weather

Display Units
Recent 40 min ago
14:46Z

☀️ Day
MVFR
Flight Rules
24°C
Temperature
Dewpoint: 21°C
5 kt
230°
4 SM
Visibility
1,200 ft
Ceiling
Above Ground Level
--
QNH
Altimeter Setting

Raw METAR

METAR KMTN 101446Z 23005KT 4SM BR BKN012 BKN038 OVC047 24/21 A2996

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 21 ft
BKN 1,200 ft AGL
BKN 3,800 ft AGL
OVC 4,700 ft AGL
☁️
BKN
Broken (5/8-7/8 sky coverage)
1,200 ft
AGL (Above Ground)
1,221 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
3,800 ft
AGL (Above Ground)
3,821 ft AMSL
☁️
OVC
Overcast (8/8 sky coverage)
4,700 ft
AGL (Above Ground)
4,721 ft AMSL

Weather Briefing

MVFR

Martin State Airport is currently reporting marginal VFR (MVFR) conditions with overcast skies at 4,700 feet and 4 SM visibility.

Wind Analysis

Winds are from the southwest (230°) at 5 knots. Runway 15/33 is favored with a 1-knot headwind and 5-knot crosswind component.

Visibility & Ceiling

Visibility is 4 SM, below VFR minimums in some airspace classifications. Check local requirements before departing VFR. The ceiling is 1200 feet AGL (broken), placing conditions in the MVFR category.

Temperature & Moisture

Temperature is 24°C (75°F) with a dewpoint of 21°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 23 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Expected weather includes: Light Showers Rain, Light Thunderstorm Rain, Mist, Mist. There is a 30% probability of MVFR conditions with Light Thunderstorm Rain, Mist between 21:00Z and 23:00Z.

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.

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

Forecast (TAF)

View Full TAF
Raw TAF
TAF KMTN 101314Z 1013/1112 22002KT 6SM -SHRA BKN025 OVC035 FM101500 20007KT P6SM BKN020 FM101800 19008KT P6SM SCT020 BKN035 PROB30 1021/1023 27010G25KT 4SM -TSRA BR BKN035CB FM110500 23005KT 6SM BR SCT190
Upcoming Changes (Next 12 Hours)
15:25Z BASE
+0h
MVFR 220° 2 kt
Visibility: 6SM
Ceiling: 2,500 ft
Light Showers Rain
18:00Z FM101800
+3h
VFR 190° 8 kt
Visibility: >6SM
Ceiling: 3,500 ft
21:00Z PROB30
+6h
MVFR 270° 10 kt
Visibility: 4SM
Ceiling: 3,500 ft
Light Thunderstorm Rain, Mist

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
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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: 33
6,996 ft 180 ft CON 135°
0.9 kt 4.9 kt
100° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KMTN

9,930 observations | Sep 2025 - Jun 2026

Flight Rules Distribution

VFR
79.3%
MVFR
12.2%
IFR
5.3%
LIFR
3.3%

Martin State Airport typically experiences VFR conditions 79.3% of the time, though instrument-rated pilots will find IFR weather present approximately 8.6% of observations. Prevailing winds are from the S averaging 7.3 knots, with gusts recorded up to 32 knots. Calm conditions occur 42.2% of the time. Temperature extremes range from -14°C to 43°C, reflecting significant seasonal variation. The best months for VFR flying are June, January, October.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 7.3 kt
Maximum Recorded: 32 kt
Calm Winds: 42.2%
Direction Distribution:
N
12.6%
NE
1.9%
E
4.5%
SE
4.2%
S
13.3%
SW
3.6%
W
5.2%
NW
12.5%

Temperature Range

Average: 10.1°C
Range: -14°C to 43°C
-14°C 43°C

Visibility

Average: 11.2 SM
Below 3 SM: 1.7%
Fog Frequency: 1.4%

Best Months for VFR

June January October

Runway Wind Analysis

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

Statistics computed from 9,930 METAR observations (Sep 2025 - Jun 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.