Turku Airport

EFTU / TKU

Turku, FI

Current TAF Forecast

Raw TAF:
TAF AMD EFTU 171530Z 1715/1815 20005KT 0900 FG OVC002 TEMPO 1715/1808 0300 DZ FG VV001 BECMG 1808/1810 2500 -DZ BR BECMG 1810/1812 6000 NSW OVC013 TEMPO 1812/1815 2500 DZ OVC006

Detailed TAF Table

Parameter
Sat
17:00Z
+-1h
Sat
18:00Z
+0h
Sat
19:00Z
+1h
Sat
20:00Z
+2h
Sat
21:00Z
+3h
Sat
22:00Z
+4h
Sat
23:00Z
+5h
Sun
00:00Z
+6h
Sun
01:00Z
+7h
Sun
02:00Z
+8h
Sun
03:00Z
+9h
Sun
04:00Z
+10h
Sun
05:00Z
+11h
Sun
06:00Z
+12h
Sun
07:00Z
+13h
Sun
08:00Z
+14h
Sun
09:00Z
+15h
Sun
10:00Z
+16h
Sun
11:00Z
+17h
Sun
12:00Z
+18h
Sun
13:00Z
+19h
Wind Dir
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
200°
S
Wind Speed
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
Visibility
0.9 km
0.9 km
0.9 km
0.9 km
0.9 km
0.9 km
0.9 km
0.9 km
0.9 km
0.9 km
0.9 km
0.9 km
0.9 km
0.9 km
0.9 km
2.5 km
2.5 km
6 km
6 km
2.5 km
2.5 km
Weather
Fog
FG
Fog
FG
Fog
FG
Fog
FG
Fog
FG
Fog
FG
Fog
FG
Fog
FG
Fog
FG
Fog
FG
Fog
FG
Fog
FG
Fog
FG
Fog
FG
Fog
FG
Light Drizzle, Mist
-DZ BR
Light Drizzle, Mist
-DZ BR
☀️ Clear
☀️ Clear
Drizzle
DZ
Drizzle
DZ
Clouds
OVC002
OVC002
OVC002
OVC002
OVC002
OVC002
OVC002
OVC002
OVC002
OVC002
OVC002
OVC002
OVC002
OVC002
OVC002
☀️ CLR
☀️ CLR
OVC013
OVC013
OVC006
OVC006
Ceiling
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
🌤️ Unlimited
🌤️ Unlimited
1300ft
AGL
1300ft
AGL
600ft
AGL
600ft
AGL
Flight Rules LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR IFR IFR MVFR MVFR IFR IFR
Day/Night
🌙
Night
🌇 16:26
🌙
Night
🌇 16:26
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 07:33
🌙
Night
🌅 07:33
🌙
Night
🌅 07:33
☀️
Day
🌅 07:33
☀️
Day
🌅 07:33
☀️
Day
☀️
Day
☀️
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
LIFR
Wind
200° at 5 kt
Visibility
0.9 km
Weather
Fog
Clouds
OVC002
📖 Plain English Explanation:

This is the base forecast condition. Winds from the South-Southwest (200°) at 5kt. Visibility will be poor at 0.9 km. Weather conditions: Fog. Overcast skies at 200 feet. Low IFR conditions - challenging even for instrument operations.

TEMPO 2026-02-17 15:00:00 - 2026-01-18 08:00:00
LIFR
Visibility
0.3 km
Weather
Drizzle, Fog
Clouds
VV001
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be poor at 0.3 km. Weather conditions: Drizzle, Fog. Vertical visibility at 100 feet. Low IFR conditions - challenging even for instrument operations.

BECMG 2026-01-18 08:00:00 - 2026-01-18 10:00:00
IFR
Visibility
2.5 km
Weather
Light Drizzle, Mist
📖 Plain English Explanation:

Conditions will gradually change to become: Visibility will be moderate at 2.5 km. Weather conditions: Light Drizzle, Mist. Instrument Flight Rules (IFR) conditions - instrument flying required.

BECMG 2026-01-18 10:00:00 - 2026-01-18 12:00:00
MVFR
Visibility
6 km
Clouds
OVC013
📖 Plain English Explanation:

Conditions will gradually change to become: Visibility will be good at 6 km. Overcast skies at 1300 feet. Marginal VFR conditions - some restrictions for visual flying.

TEMPO 2026-01-18 12:00:00 - 2026-01-18 15:00:00
IFR
Visibility
2.5 km
Weather
Drizzle
Clouds
OVC006
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be moderate at 2.5 km. Weather conditions: Drizzle. Overcast skies at 600 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

📚 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.