Helsinki Vantaa Airport

EFHK / HEL

Helsinki (Vantaa), FI

Current TAF Forecast

Raw TAF:
TAF EFHK 170832Z 1709/1809 19012KT 6000 -SG OVC002 TEMPO 1709/1801 1200 -FZDZ BR BECMG 1721/1723 25010KT BECMG 1801/1803 2500 BR TEMPO 1803/1809 1400 DZ BR

Detailed TAF Table

Parameter
Sat
12:00Z
+-1h
Sat
13:00Z
+0h
Sat
14:00Z
+1h
Sat
15:00Z
+2h
Sat
16:00Z
+3h
Sat
17:00Z
+4h
Sat
18:00Z
+5h
Sat
19:00Z
+6h
Sat
20:00Z
+7h
Sat
21:00Z
+8h
Sat
22:00Z
+9h
Sat
23:00Z
+10h
Sun
00:00Z
+11h
Sun
01:00Z
+12h
Sun
02:00Z
+13h
Sun
03:00Z
+14h
Sun
04:00Z
+15h
Sun
05:00Z
+16h
Sun
06:00Z
+17h
Sun
07:00Z
+18h
Wind Dir
190°
S
190°
S
190°
S
190°
S
190°
S
190°
S
190°
S
190°
S
190°
S
250°
W
250°
W
250°
W
250°
W
250°
W
250°
W
250°
W
250°
W
250°
W
250°
W
250°
W
Wind Speed
12kt
12kt
12kt
12kt
12kt
12kt
12kt
12kt
12kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
Visibility
6 km
6 km
6 km
6 km
6 km
6 km
6 km
6 km
6 km
6 km
6 km
6 km
6 km
2.5 km
2.5 km
1.4 km
1.4 km
1.4 km
1.4 km
1.4 km
Weather
Light Snow Grains
-SG
Light Snow Grains
-SG
Light Snow Grains
-SG
Light Snow Grains
-SG
Light Snow Grains
-SG
Light Snow Grains
-SG
Light Snow Grains
-SG
Light Snow Grains
-SG
Light Snow Grains
-SG
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Mist
BR
Mist
BR
Drizzle, Mist
DZ BR
Drizzle, Mist
DZ BR
Drizzle, Mist
DZ BR
Drizzle, Mist
DZ BR
Drizzle, Mist
DZ BR
Clouds
OVC002
OVC002
OVC002
OVC002
OVC002
OVC002
OVC002
OVC002
OVC002
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
Ceiling
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
200ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
Flight Rules LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR LIFR VFR VFR VFR VFR IFR IFR LIFR LIFR LIFR LIFR LIFR
Day/Night
☀️
Day
☀️
Day
☀️
Day
🌇 16:26
☀️
Day
🌇 16:26
☀️
Day
🌇 16:26
🌙
Night
🌇 16:26
🌙
Night
🌇 16:26
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 07:32
🌙
Night
🌅 07:32
🌙
Night
🌅 07:32
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
190° at 12 kt
Visibility
6 km
Weather
Light Snow Grains
Clouds
OVC002
📖 Plain English Explanation:

This is the base forecast condition. Winds from the South (190°) at 12kt. Visibility will be good at 6 km. Weather conditions: Light Snow Grains. Overcast skies at 200 feet. Low IFR conditions - challenging even for instrument operations.

TEMPO 2026-02-17 09:00:00 - 2026-01-18 01:00:00
LIFR
Visibility
1.2 km
Weather
Light Freezing Drizzle, Mist
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be poor at 1.2 km. Weather conditions: Light Freezing Drizzle, Mist. Low IFR conditions - challenging even for instrument operations.

BECMG 2026-01-17 21:00:00 - 2026-01-17 23:00:00
VFR
Wind
250° at 10 kt
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the West-Southwest (250°) at 10kt. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 2026-01-18 01:00:00 - 2026-01-18 03:00:00
IFR
Visibility
2.5 km
Weather
Mist
📖 Plain English Explanation:

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

TEMPO 2026-01-18 03:00:00 - 2026-01-18 09:00:00
LIFR
Visibility
1.4 km
Weather
Drizzle, Mist
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be poor at 1.4 km. Weather conditions: Drizzle, Mist. Low IFR conditions - challenging even for instrument 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.