Vilnius International Airport

EYVI / VNO

Vilnius, LT

Current TAF Forecast

Raw TAF:
TAF COR EYVI 040509Z 0406/0506 VRB04KT 5000 BR BKN005 OVC015 TEMPO 0406/0408 0600 FG VV002 BECMG 0408/0410 24010KT 9000 NSW BKN020 BECMG 0415/0416 18010KT BECMG 0418/0420 BKN010 BECMG 0420/0422 5000 BR OVC005 TEMPO 0500/0506 0600 FG VV002

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
Tue
17:00Z
+5h
Tue
18:00Z
+6h
Tue
19:00Z
+7h
Tue
20:00Z
+8h
Tue
21:00Z
+9h
Tue
22:00Z
+10h
Tue
23:00Z
+11h
Wed
00:00Z
+12h
Wed
01:00Z
+13h
Wed
02:00Z
+14h
Wed
03:00Z
+15h
Wed
04:00Z
+16h
Wind Dir
VRB
VRB
VRB
VRB
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
240°
SW
240°
SW
240°
SW
240°
SW
240°
SW
Wind Speed
4kt
4kt
4kt
4kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
10kt
Visibility
5 km
5 km
5 km
5 km
5 km
5 km
5 km
5 km
5 km
5 km
5 km
5 km
5 km
0.6 km
0.6 km
0.6 km
0.6 km
0.6 km
Weather
Mist
BR
Mist
BR
Mist
BR
Mist
BR
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Mist
BR
Mist
BR
Mist
BR
Mist
BR
Fog
FG
Fog
FG
Fog
FG
Fog
FG
Fog
FG
Clouds
BKN005
OVC015
BKN005
OVC015
BKN005
OVC015
BKN005
OVC015
☀️ CLR
☀️ CLR
☀️ CLR
BKN010
BKN010
OVC005
OVC005
OVC005
OVC005
VV002
VV002
VV002
VV002
VV002
Ceiling
500ft
AGL
500ft
AGL
500ft
AGL
500ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
1000ft
AGL
1000ft
AGL
500ft
AGL
500ft
AGL
500ft
AGL
500ft
AGL
200ft 🌫️
Indefinite
200ft 🌫️
Indefinite
200ft 🌫️
Indefinite
200ft 🌫️
Indefinite
200ft 🌫️
Indefinite
Flight Rules IFR IFR IFR IFR VFR VFR VFR MVFR MVFR IFR IFR IFR IFR LIFR LIFR LIFR LIFR LIFR
Day/Night
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 16:53
☀️
Day
🌇 16:53
☀️
Day
🌇 16:53
🌇
Dusk
🌇 16:53
🌙
Night
🌇 16:53
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
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
VRB° at 4 kt
Visibility
5 km
Weather
Mist
Clouds
BKN005 OVC015
📖 Plain English Explanation:

This is the base forecast condition. Winds will be variable in direction at 4kt. Visibility will be good at 5 km. Weather conditions: Mist. Broken clouds at 500 feet, Overcast skies at 1500 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

TEMPO 2025-12-04 06:00:00 - 2025-12-04 08:00:00
LIFR
Visibility
0.6 km
Weather
Fog
Clouds
VV002
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be poor at 0.6 km. Weather conditions: Fog. Vertical visibility at 200 feet. Low IFR conditions - challenging even for instrument operations.

BECMG 2025-12-04 08:00:00 - 2025-12-04 10:00:00
MVFR
Wind
240° at 10 kt
Visibility
9 km
Clouds
BKN020
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the West-Southwest (240°) at 10kt. Visibility will be good at 9 km. Broken clouds at 2000 feet. Marginal VFR conditions - some restrictions for visual flying.

BECMG 2025-11-04 15:00:00 - 2025-11-04 16:00:00
VFR
Wind
180° at 10 kt
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the South (180°) at 10kt. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 2025-11-04 18:00:00 - 2025-11-04 20:00:00
MVFR
Clouds
BKN010
📖 Plain English Explanation:

Conditions will gradually change to become: Broken clouds at 1000 feet. Marginal VFR conditions - some restrictions for visual flying.

BECMG 2025-11-04 20:00:00 - 2025-11-04 22:00:00
IFR
Visibility
5 km
Weather
Mist
Clouds
OVC005
📖 Plain English Explanation:

Conditions will gradually change to become: Visibility will be good at 5 km. Weather conditions: Mist. Overcast skies at 500 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

TEMPO 2025-11-05 00:00:00 - 2025-11-05 06:00:00
LIFR
Visibility
0.6 km
Weather
Fog
Clouds
VV002
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be poor at 0.6 km. Weather conditions: Fog. Vertical visibility at 200 feet. 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.