Trollhättan-Vänersborg Airport

ESGT / THN

Trollhättan, SE

Current TAF Forecast

Raw TAF:
TAF ESGT 040830Z 0409/0418 21014KT 6000 -RA FEW002 BKN006 TEMPO 0409/0418 2000 DZRA BKN003 PROB40 0409/0415 21015G27KT

Detailed TAF Table

Parameter
Tue
11:00Z
+-1h
Tue
12:00Z
+0h
Tue
13:00Z
+1h
Tue
14:00Z
+2h
Tue
15:00Z
+3h
Tue
16:00Z
+4h
Wind Dir
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
Wind Speed
14kt
14kt
14kt
14kt
14kt
14kt
Visibility
6 km
6 km
6 km
6 km
6 km
6 km
Weather
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Clouds
FEW002
BKN006
FEW002
BKN006
FEW002
BKN006
FEW002
BKN006
FEW002
BKN006
FEW002
BKN006
Ceiling
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
600ft
AGL
Flight Rules IFR IFR IFR IFR IFR IFR
Day/Night
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 16:50
☀️
Day
🌇 16:50
☀️
Day
🌇 16:50
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
IFR
Wind
210° at 14 kt
Visibility
6 km
Weather
Light Rain
Clouds
FEW002 BKN006
📖 Plain English Explanation:

This is the base forecast condition. Winds from the South-Southwest (210°) at 14kt. Visibility will be good at 6 km. Weather conditions: Light Rain. Few clouds at 200 feet, Broken clouds at 600 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

TEMPO 2025-12-04 09:00:00 - 2025-11-04 18:00:00
LIFR
Visibility
2 km
Weather
DZRA
Clouds
BKN003
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be moderate at 2 km. Weather conditions: DZRA. Broken clouds at 300 feet. Low IFR conditions - challenging even for instrument operations.

PROB40 2025-12-04 09:00:00 - 2025-11-04 15:00:00
VFR
Wind
210° at 15 kt
Gusts: 27 kt
📖 Plain English Explanation:

There is a 40% probability of: Winds from the South-Southwest (210°) at 15kt. Gusts up to 27kt are expected. Conditions will be suitable for Visual Flight Rules (VFR) operations.

📚 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.