Sihanoukville International Airport

VDSV / KOS

Preah Sihanouk, KH

Last Updated
Jul 4, 19:00Z

Current Weather

Display Units
Fresh 17 min ago
19:00Z

🌙 Night
VFR
Flight Rules
24°C
Temperature
Dewpoint: 23°C
3 kt
80°
9 km
Visibility
4,000 ft
Ceiling
Above Ground Level
--
QNH
Altimeter Setting

Raw METAR

METAR VDSV 041900Z 08003KT 9000 SCT015 BKN040 24/23 Q1009

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 33 ft
SCT 1,500 ft AGL
BKN 4,000 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
1,500 ft
AGL (Above Ground)
1,533 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
4,000 ft
AGL (Above Ground)
4,033 ft AMSL

Weather Briefing

VFR

Sihanoukville International Airport is currently reporting visual flight rules (VFR) conditions with broken clouds at 4,000 feet and 9 km visibility.

Wind Analysis

Winds are from the east (80°) at 3 knots.

Visibility & Ceiling

Visibility is 9 km. The ceiling is 4000 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 24°C (75°F) with a dewpoint of 23°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.

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: Showers Rain, Thunderstorm Rain. Temporary MVFR conditions are forecast with Showers Rain between 00:00Z and 05:00Z. Temporary MVFR conditions are forecast with Thunderstorm Rain between 05:00Z and 10:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. 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.

Forecast (TAF)

View Full TAF
Raw TAF
TAF VDSV 041700Z 0418/0518 18010KT 9999 SCT015 BKN040 TEMPO 0500/0505 5000 SHRA SCT015 FEW017CB BKN040 TEMPO 0505/0510 5000 TSRA SCT015 FEW017CB BKN040
Upcoming Changes (Next 12 Hours)
19:17Z BASE
+0h
VFR 180° 10 kt
Visibility: 10+ km
Ceiling: 4,000 ft
00:00Z TEMPO
+5h
MVFR
Visibility: 5 km
Ceiling: 4,000 ft
Showers Rain
05:00Z TEMPO
+10h
MVFR
Visibility: 5 km
Ceiling: 4,000 ft
Thunderstorm Rain

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
DSV
03 ✈️
21

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 03/21
Active: 03
8,202 ft 112 ft ASP 27°
1.9 kt 2.3 kt
50° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - VDSV

12,902 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
90.9%
MVFR
8.3%
IFR
0.7%
LIFR
0.1%

Sihanoukville International Airport enjoys predominantly VFR conditions, with visual flight rules prevailing 90.9% of the time. Prevailing winds are from the NE averaging 5.6 knots. Temperatures typically range between 18°C and 39°C with an average of 27.4°C. The best months for VFR flying are April, January, October.

Wind Analysis

Prevailing Direction: NE (45°)
Average Speed: 5.6 kt
Maximum Recorded: 24 kt
Calm Winds: 2.7%
Direction Distribution:
E
18.8%
N
4.4%
S
8.3%
W
19.6%
NE
21.2%
NW
6.1%
SE
6.6%
SW
12.4%

Temperature Range

Average: 27.4°C
Range: 18°C to 39°C
18°C 39°C

Visibility

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

Best Months for VFR

April January October

Runway Wind Analysis

Runway 03/21
Favorable wind: 100%
Avg crosswind: 3.5 kt

Statistics computed from 12,902 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

Sihanoukville International Airport - Airport Information

Airport Details

ICAO Code: VDSV
IATA Code: KOS
Type: small airport
Status: active
Elevation: 33 ft MSL

Location

City: Preah Sihanouk
Country: KH
Latitude: 10.571969°
Longitude: 103.632689°
Time Zone: Etc/GMT-7

Runway Information

Runway 03/21
Length: 8,202 ft
Width: 112 ft
Surface: ASP
ILS: No

Nearby Airports

VFR MVFR IFR LIFR No Data

About Sihanoukville International Airport

Sihanoukville International Airport (VDSV/KOS) is located in Preah Sihanouk, KH at an elevation of 33 feet MSL. The airport has 1 runway (03/21), with the longest at 8,202 feet.

Weather Profile

Based on 12,902 weather observations, VDSV experiences excellent VFR conditions 90.9% of the time, making it one of the more weather-reliable airports in its region.

Wind Patterns & Runway Selection

Prevailing winds at VDSV come from the NE (45°) with an average speed of 5.6 knots. Calm winds are rare (2.7%), so crosswind considerations are a regular factor. Runway 03/21 offers the lowest average crosswind component at 3.5 knots, making it the preferred choice in typical wind conditions.

Seasonal Considerations

The best months for VFR operations are April, January, October, when clear skies are most prevalent. Temperatures at the field range from 18°C (64°F) to 39°C (102°F), averaging 27.4°C (81°F). High temperatures can significantly impact aircraft performance through increased density altitude. Altimeter settings typically range from 10.04 to 10.14 inHg (340-343 hPa).

Data Sources: Airport data from OurAirports.com. Weather statistics derived from 12,902 official METAR observations (Sep 2025 - Jul 2026). Pilots should always verify current conditions through official channels before flight.

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.