Sam Ratulangi Airport

WAMM / MDC

Manado, ID

Last Updated
Mar 4, 10:30Z

Current Weather

Display Units
Fresh 12 min ago
10:30Z

☀️ Day
MVFR
Flight Rules
24°C
Temperature
Dewpoint: 24°C
3 kt
100°
7 km
Visibility
Ceiling
Unlimited
1011 hPa
QNH
Altimeter Setting

Raw METAR

METAR WAMM 041030Z 10003KT 080V140 7000 -RA SCT017 24/24 Q1011 NOSIG

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 264 ft
SCT 1,700 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
1,700 ft
AGL (Above Ground)
1,964 ft AMSL
QNH
1011 hPa
Sea Level Pressure
For altitude above MSL
QFE
1002 hPa
Field Pressure
Height above aerodrome (264 ft)
Pressure Alt
332 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,475 ft
ISA Deviation: +9.5°C

24-Hour Weather Evolution

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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
AMM
18 ✈️
36

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 18/36
Active: 18
8,693 ft 148 ft ASP 181°
0.5 kt 3.0 kt
80° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - WAMM

7,662 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
85.2%
MVFR
11.1%
IFR
3.1%
LIFR
0.6%

Sam Ratulangi Airport enjoys predominantly VFR conditions, with visual flight rules prevailing 85.2% of the time. Prevailing winds are from the N averaging 4.3 knots. The climate is relatively stable with temperatures averaging 26.5°C (range: 21°C to 35°C). The best months for VFR flying are March, October, September.

Wind Analysis

Prevailing Direction: N (0°)
Average Speed: 4.3 kt
Maximum Recorded: 13 kt
Calm Winds: 2.1%
Direction Distribution:
N
24.1%
NE
6.7%
E
9.1%
SE
12.8%
S
8.1%
SW
7.8%
W
10.9%
NW
18.3%

Temperature Range

Average: 26.5°C
Range: 21°C to 35°C
21°C 35°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 0%

Best Months for VFR

March October September

Runway Wind Analysis

Runway 18/36
Favorable wind: 100%
Avg crosswind: 2.4 kt

Statistics computed from 7,662 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Sam Ratulangi Airport - Airport Information

Airport Details

ICAO Code: WAMM
IATA Code: MDC
Type: medium airport
Status: active
Elevation: 264 ft MSL

Location

City: Manado
Country: ID
Latitude: 1.549266°
Longitude: 124.926319°
Time Zone: Etc/GMT-8

Runway Information

Runway 18/36
Length: 8,693 ft
Width: 148 ft
Surface: ASP
ILS: No

About Sam Ratulangi Airport

Overview

Sam Ratulangi Airport serves Manado, located in North Sulawesi, Indonesia, providing critical regional air connectivity. Situated at 264 ft MSL with coordinates 1.549266, 124.926319, this medium-sized airport supports commercial and potentially general aviation operations in the northeastern Indonesian archipelago.

Flying Conditions

Weather conditions are predominantly favorable for visual flight, with 86.5% of observations indicating VFR conditions. Wind patterns are consistent, predominantly from the north at an average of 4.3 knots, with maximum gusts reaching 13 knots. Temperature range spans from 21°C to 35°C, with an average of 26.5°C, providing stable meteorological environments for most operations.

Notable Features

The airport features a single runway (18/36) measuring 8,693 ft with an asphalt surface. Wind data indicates highly favorable runway alignment, with 100% wind compatibility and minimal average crosswind of just 2.4 knots. Visibility consistently remains excellent, averaging 10 statute miles with no reported fog incidents.

Approach Considerations

October through November represent the optimal months for VFR flying, characterized by most stable atmospheric conditions. Pilots can expect predictable wind patterns from the north, minimal crosswind challenges, and consistently clear visibility. The extended runway length and stable meteorological profile support comfortable approach and departure 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.