Shannon Airport

EINN / SNN

Shannon, IE

Current TAF Forecast

Raw TAF:
TAF EINN 141100Z 1412/1512 18013KT 9999 BKN012 BECMG 1412/1414 21015G25KT SCT012 TEMPO 1412/1512 -SHRA FEW020CB PROB40 TEMPO 1412/1507 4000 SHRA TEMPO 1414/1419 22020G35KT BECMG 1419/1421 24022G38KT BECMG 1421/1423 27025G45KT

Detailed TAF Table

Parameter
Sun
12:00Z
+-1h
Sun
13:00Z
+0h
Sun
14:00Z
+1h
Sun
15:00Z
+2h
Sun
16:00Z
+3h
Sun
17:00Z
+4h
Sun
18:00Z
+5h
Sun
19:00Z
+6h
Sun
20:00Z
+7h
Sun
21:00Z
+8h
Sun
22:00Z
+9h
Sun
23:00Z
+10h
Mon
00:00Z
+11h
Mon
01:00Z
+12h
Mon
02:00Z
+13h
Mon
03:00Z
+14h
Mon
04:00Z
+15h
Mon
05:00Z
+16h
Mon
06:00Z
+17h
Mon
07:00Z
+18h
Mon
08:00Z
+19h
Mon
09:00Z
+20h
Mon
10:00Z
+21h
Wind Dir
180°
S
180°
S
220°
SW
220°
SW
220°
SW
220°
SW
220°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
Wind Speed
13kt
13kt
20kt
G35kt
20kt
G35kt
20kt
G35kt
20kt
G35kt
20kt
G35kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
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
10+ km
10+ km
10+ 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
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Clouds
BKN012
BKN012
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
SCT012
SCT012
SCT012
SCT012
SCT012
SCT012
SCT012
SCT012
SCT012
SCT012
SCT012
SCT012
SCT012
SCT012
SCT012
SCT012
Ceiling
1200ft
AGL
1200ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
Flight Rules MVFR MVFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR
Day/Night
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 18:12
☀️
Day
🌇 18:12
☀️
Day
🌇 18:12
🌙
Night
🌇 18:12
🌙
Night
🌇 18:12
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 05:49
🌙
Night
🌅 05:49
🌙
Night
🌅 05:49
☀️
Day
🌅 05:49
☀️
Day
🌅 05:49
☀️
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
MVFR
Wind
180° at 13 kt
Visibility
10+ km
Clouds
BKN012
📖 Plain English Explanation:

This is the base forecast condition. Winds from the South (180°) at 13kt. Visibility will be excellent at 10+ km. Broken clouds at 1200 feet. Marginal VFR conditions - some restrictions for visual flying.

BECMG 2025-10-14 12:00:00 - 2025-09-14 14:00:00
VFR
Wind
210° at 15 kt
Gusts: 25 kt
Clouds
SCT012
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the South-Southwest (210°) at 15kt. Gusts up to 25kt are expected. Scattered clouds at 1200 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 2025-10-14 12:00:00 - 2025-09-15 12:00:00
MVFR
Weather
Light Showers Rain
Clouds
FEW020CB
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Weather conditions: Light Showers Rain. Few clouds at 2000 feet. Marginal VFR conditions - some restrictions for visual flying.

PROB40 TEMPO 2025-10-14 12:00:00 - 2025-09-15 07:00:00
IFR
Visibility
4 km
Weather
Showers Rain
📖 Plain English Explanation:

There is a 40% probability of: Visibility will be moderate at 4 km. Weather conditions: Showers Rain. Instrument Flight Rules (IFR) conditions - instrument flying required.

TEMPO 2025-09-14 14:00:00 - 2025-09-14 19:00:00
VFR
Wind
220° at 20 kt
Gusts: 35 kt
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Winds from the Southwest (220°) at 20kt. Gusts up to 35kt are expected. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 2025-09-14 19:00:00 - 2025-09-14 21:00:00
VFR
Wind
240° at 22 kt
Gusts: 38 kt
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the West-Southwest (240°) at 22kt. Gusts up to 38kt are expected. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 2025-09-14 21:00:00 - 2025-09-14 23:00:00
VFR
Wind
270° at 25 kt
Gusts: 45 kt
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the West (270°) at 25kt. Gusts up to 45kt 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.