Helsinki Vantaa Airport

EFHK / HEL

Helsinki (Vantaa), FI

Current TAF Forecast

Raw TAF:
TAF EFHK 141737Z 1418/1518 09005KT 9999 BKN020 PROB30 TEMPO 1422/1502 FEW060CB BECMG 1502/1504 13015G25KT BECMG 1507/1509 5000 SHRA BKN013 FEW050CB BECMG 1510/1512 19013KT 9999 -SHRA BKN007 FEW030CB TEMPO 1512/1518 SHRA

Detailed TAF Table

Parameter
Sun
18:00Z
+-1h
Sun
19:00Z
+0h
Sun
20:00Z
+1h
Sun
21:00Z
+2h
Sun
22:00Z
+3h
Sun
23:00Z
+4h
Mon
00:00Z
+5h
Mon
01:00Z
+6h
Mon
02:00Z
+7h
Mon
03:00Z
+8h
Mon
04:00Z
+9h
Mon
05:00Z
+10h
Mon
06:00Z
+11h
Mon
07:00Z
+12h
Mon
08:00Z
+13h
Mon
09:00Z
+14h
Mon
10:00Z
+15h
Mon
11:00Z
+16h
Mon
12:00Z
+17h
Mon
13:00Z
+18h
Mon
14:00Z
+19h
Mon
15:00Z
+20h
Mon
16:00Z
+21h
Wind Dir
90°
E
90°
E
90°
E
90°
E
190°
S
190°
S
190°
S
190°
S
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
130°
SE
190°
S
190°
S
190°
S
190°
S
190°
S
190°
S
190°
S
Wind Speed
5kt
5kt
5kt
5kt
13kt
G25kt
13kt
G25kt
13kt
G25kt
13kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
13kt
G25kt
13kt
G25kt
13kt
G25kt
13kt
G25kt
13kt
G25kt
13kt
G25kt
13kt
G25kt
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
5 km
5 km
5 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
Showers Rain
SHRA
Showers Rain
SHRA
Showers Rain
SHRA
Light Showers Rain
-SHRA
Light Showers Rain
-SHRA
Showers Rain
SHRA
Showers Rain
SHRA
Showers Rain
SHRA
Showers Rain
SHRA
Showers Rain
SHRA
Clouds
BKN020
BKN020
BKN020
BKN020
FEW060CB
FEW060CB
FEW060CB
FEW060CB
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
BKN013
FEW050CB
BKN013
FEW050CB
BKN013
FEW050CB
BKN007
FEW030CB
BKN007
FEW030CB
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
Ceiling
2000ft
AGL
2000ft
AGL
2000ft
AGL
2000ft
AGL
6000ft 🌩️
CB Base
6000ft 🌩️
CB Base
6000ft 🌩️
CB Base
6000ft 🌩️
CB Base
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
1300ft
AGL
1300ft
AGL
1300ft
AGL
700ft
AGL
700ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
Flight Rules MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR VFR VFR VFR VFR VFR IFR IFR IFR LIFR LIFR VFR VFR VFR VFR VFR
Day/Night
☀️
Day
🌇 18:13
🌙
Night
🌇 18:13
🌙
Night
🌇 18:13
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 05:48
🌙
Night
🌅 05:48
🌙
Night
🌅 05:48
☀️
Day
🌅 05:48
☀️
Day
🌅 05:48
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 18:11
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
90° at 5 kt
Visibility
10+ km
Clouds
BKN020
📖 Plain English Explanation:

This is the base forecast condition. Winds from the East (90°) at 5kt. Visibility will be excellent at 10+ km. Broken clouds at 2000 feet. Marginal VFR conditions - some restrictions for visual flying.

PROB30 TEMPO 2025-09-14 22:00:00 - 2025-09-15 02:00:00
MVFR
Clouds
FEW060CB
📖 Plain English Explanation:

There is a 30% probability of: Few clouds at 6000 feet. Marginal VFR conditions - some restrictions for visual flying.

BECMG 2025-09-15 02:00:00 - 2025-09-15 04:00:00
VFR
Wind
130° at 15 kt
Gusts: 25 kt
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the Southeast (130°) at 15kt. Gusts up to 25kt are expected. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 2025-09-15 07:00:00 - 2025-09-15 09:00:00
IFR
Visibility
5 km
Weather
Showers Rain
Clouds
BKN013 FEW050CB
📖 Plain English Explanation:

Conditions will gradually change to become: Visibility will be good at 5 km. Weather conditions: Showers Rain. Broken clouds at 1300 feet, Few clouds at 5000 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

BECMG 2025-09-15 10:00:00 - 2025-09-15 12:00:00
LIFR
Wind
190° at 13 kt
Visibility
10+ km
Weather
Light Showers Rain
Clouds
BKN007 FEW030CB
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the South (190°) at 13kt. Visibility will be excellent at 10+ km. Weather conditions: Light Showers Rain. Broken clouds at 700 feet, Few clouds at 3000 feet. Low IFR conditions - challenging even for instrument operations.

TEMPO 2025-09-15 12:00:00 - 2025-09-15 18:00:00
VFR
Weather
Showers Rain
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Weather conditions: Showers Rain. 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.