Hat Yai International Airport

VTSS / HDY

Hat Yai, TH

Current TAF Forecast

Raw TAF:
TAF VTSS 041100Z 0412/0512 29003KT 9999 FEW020 SCT100 BECMG 0504/0506 35008KT TEMPO 0507/0512 VRB15G25KT-TSRA FEW016CB SCT018 BKN100

Detailed TAF Table

Parameter
Wed
15:00Z
+-1h
Wed
16:00Z
+0h
Wed
17:00Z
+1h
Wed
18:00Z
+2h
Wed
19:00Z
+3h
Wed
20:00Z
+4h
Wed
21:00Z
+5h
Wed
22:00Z
+6h
Wed
23:00Z
+7h
Thu
00:00Z
+8h
Thu
01:00Z
+9h
Thu
02:00Z
+10h
Thu
03:00Z
+11h
Thu
04:00Z
+12h
Thu
05:00Z
+13h
Thu
06:00Z
+14h
Thu
07:00Z
+15h
Thu
08:00Z
+16h
Thu
09:00Z
+17h
Thu
10:00Z
+18h
Wind Dir
290°
W
290°
W
290°
W
290°
W
290°
W
290°
W
290°
W
290°
W
290°
W
290°
W
290°
W
290°
W
290°
W
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
Wind Speed
3 kt
3 kt
3 kt
3 kt
3 kt
3 kt
3 kt
3 kt
3 kt
3 kt
3 kt
3 kt
3 kt
8 kt
8 kt
8 kt
8 kt
8 kt
8 kt
8 kt
Visibility
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Clouds
FEW020
SCT100
FEW020
SCT100
FEW020
SCT100
FEW020
SCT100
FEW020
SCT100
FEW020
SCT100
FEW020
SCT100
FEW020
SCT100
FEW020
SCT100
FEW020
SCT100
FEW020
SCT100
FEW020
SCT100
FEW020
SCT100
☀️ CLR
☀️ CLR
☀️ CLR
FEW016CB
SCT018
FEW016CB
SCT018
FEW016CB
SCT018
FEW016CB
SCT018
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
10,000 ft
AGL
10,000 ft
AGL
10,000 ft
AGL
10,000 ft
AGL
Flight Rules VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR MVFR MVFR MVFR MVFR
Day/Night
☀️
Day
🌇 17:55Z
☀️
Day
🌇 17:55Z
☀️
Day
🌇 17:55Z
🌇
Dusk
🌇 17:55Z
🌙
Night
🌇 17:55Z
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 06:04Z
🌙
Night
🌅 06:04Z
🌅
Dawn
🌅 06:04Z
☀️
Day
🌅 06:04Z
☀️
Day
🌅 06:04Z
☀️
Day
☀️
Day
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
VFR
Wind
290° at 3 kt
Visibility
10+ km
Clouds
FEW020 SCT100
📖 Plain English Explanation:

This is the base forecast condition. Winds from the West-Northwest (290°) at 3 kt. Visibility will be excellent at 10+ km. Few clouds at 2000 feet, Scattered clouds at 10000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 04:00Z - 06:00Z
VFR
Wind
350° at 8 kt
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the North (350°) at 8 kt. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 07:00Z - 12:00Z
MVFR
Clouds
FEW016CB SCT018 BKN100
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Few clouds at 1600 feet, Scattered clouds at 1800 feet, Broken clouds at 10000 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.