Siem Reap-Angkor International Airport

VDSA / SAI

Siem Reap, KH

Current TAF Forecast

Raw TAF:
TAF VDSA 031700Z 0318/0418 01006KT 8000 -RA SCT015 BKN040 BECMG 0319/0321 9999 NSW TEMPO 0408/0412 5000 TSRA SCT015 FEW017CB BKN040

Detailed TAF Table

Parameter
Mon
23:00Z
+-1h
Tue
00:00Z
+0h
Tue
01:00Z
+1h
Tue
02:00Z
+2h
Tue
03:00Z
+3h
Tue
04:00Z
+4h
Tue
05:00Z
+5h
Tue
06:00Z
+6h
Tue
07:00Z
+7h
Tue
08:00Z
+8h
Tue
09:00Z
+9h
Tue
10:00Z
+10h
Tue
11:00Z
+11h
Tue
12:00Z
+12h
Tue
13:00Z
+13h
Tue
14:00Z
+14h
Tue
15:00Z
+15h
Tue
16:00Z
+16h
Wind Dir
10°
N
10°
N
10°
N
10°
N
10°
N
10°
N
10°
N
10°
N
10°
N
10°
N
10°
N
10°
N
10°
N
10°
N
10°
N
10°
N
10°
N
10°
N
Wind Speed
6kt
6kt
6kt
6kt
6kt
6kt
6kt
6kt
6kt
6kt
6kt
6kt
6kt
6kt
6kt
6kt
6kt
6kt
Visibility
8 km
8 km
8 km
8 km
8 km
8 km
8 km
8 km
8 km
5 km
5 km
5 km
5 km
8 km
8 km
8 km
8 km
8 km
Weather
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Thunderstorm Rain
TSRA
Thunderstorm Rain
TSRA
Thunderstorm Rain
TSRA
Thunderstorm Rain
TSRA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Clouds
SCT015
BKN040
SCT015
BKN040
SCT015
BKN040
SCT015
BKN040
SCT015
BKN040
SCT015
BKN040
SCT015
BKN040
SCT015
BKN040
SCT015
BKN040
SCT015
FEW017CB
SCT015
FEW017CB
SCT015
FEW017CB
SCT015
FEW017CB
SCT015
BKN040
SCT015
BKN040
SCT015
BKN040
SCT015
BKN040
SCT015
BKN040
Ceiling
4000ft
AGL
4000ft
AGL
4000ft
AGL
4000ft
AGL
4000ft
AGL
4000ft
AGL
4000ft
AGL
4000ft
AGL
4000ft
AGL
4000ft
AGL
4000ft
AGL
4000ft
AGL
4000ft
AGL
4000ft
AGL
4000ft
AGL
4000ft
AGL
4000ft
AGL
4000ft
AGL
Flight Rules MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR
Day/Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 06:18
🌙
Night
🌅 06:18
🌅
Dawn
🌅 06:18
☀️
Day
🌅 06:18
☀️
Day
🌅 06:18
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 17:41
☀️
Day
🌇 17:41
Flight Rules
VFR: Visual Flight Rules
MVFR: Marginal VFR
IFR: Instrument Flight Rules
LIFR: Low IFR
Ceiling Colors
Red: < 500ft
Amber: 500-1000ft
Blue: 1000-3000ft
Green: > 3000ft
⛈️ TCU: Towering Cumulus
🌩️ CB: Cumulonimbus
+Nh: Hours from now%: Probability of occurrenceAGL: Above Ground Level

Forecast Periods

BASE
MVFR
Wind
10° at 6 kt
Visibility
8 km
Weather
Light Rain
Clouds
SCT015 BKN040
📖 Plain English Explanation:

This is the base forecast condition. Winds from the North (10°) at 6kt. Visibility will be good at 8 km. Weather conditions: Light Rain. Scattered clouds at 1500 feet, Broken clouds at 4000 feet. Marginal VFR conditions - some restrictions for visual flying.

BECMG 2025-12-03 19:00:00 - 2025-12-03 21:00:00
VFR
Visibility
10+ km
📖 Plain English Explanation:

Conditions will gradually change to become: Visibility will be excellent at 10+ km. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 2025-11-04 08:00:00 - 2025-11-04 12:00:00
MVFR
Visibility
5 km
Weather
Thunderstorm Rain
Clouds
SCT015 FEW017CB BKN040
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be good at 5 km. Weather conditions: Thunderstorm Rain. Scattered clouds at 1500 feet, Few clouds at 1700 feet, Broken clouds at 4000 feet. Marginal VFR conditions - some restrictions for visual flying.

📚 Understanding TAF Forecasts

Terminal Aerodrome Forecast (TAF) provides detailed weather forecasts specifically for aviation operations. Our system translates complex meteorological codes into plain English to help pilots of all experience levels understand forecasted conditions.

What TAF Includes:

  • • Wind direction, speed, and gusts
  • • Visibility in statute miles or kilometers
  • • Weather phenomena (rain, snow, fog, thunderstorms)
  • • Cloud coverage types and altitudes
  • • Forecast changes with timing
  • • Flight rules categories (VFR/IFR)

Change Indicators Explained:

  • BASE - Main forecast conditions
  • FM - Permanent change from specific time
  • BECMG - Gradual change over 2-4 hours
  • TEMPO - Temporary changes (less than 1 hour)
  • PROB30/40 - 30% or 40% probability

🛩️ Flight Rules Categories

VFR

Visual Flight Rules

  • • Ceiling ≥ 3000 ft
  • • Visibility ≥ 5 miles
  • • Good for visual flying

MVFR

Marginal VFR

  • • Ceiling 1000-3000 ft
  • • Visibility 3-5 miles
  • • Caution for VFR

IFR

Instrument Flight Rules

  • • Ceiling 500-1000 ft
  • • Visibility 1-3 miles
  • • Instruments required

LIFR

Low IFR

  • • Ceiling < 500 ft
  • • Visibility < 1 mile
  • • Challenging conditions

💡 TAF Reading Tips

For Student Pilots:

  • • Focus on the plain English explanations above
  • • Pay attention to flight rules categories
  • • Look for wind direction relative to runway headings
  • • Check for temporary conditions (TEMPO)

For Experienced Pilots:

  • • Cross-reference with raw TAF for precise timing
  • • Consider probability forecasts for alternate planning
  • • Monitor BECMG periods for gradual changes
  • • Always check current METAR vs TAF forecast

Important: TAF forecasts should always be supplemented with current METAR observations, PIREPs, and other weather information for complete situational awareness. Weather can change rapidly, and forecasts have inherent limitations.