Mariscal Sucre International Airport

SEQM / UIO

Quito, EC

Current TAF Forecast

Raw TAF:
TAF SEQM 171050Z 1712/1812 VRB03KT 9999 BKN030 SCT090 BECMG 1716/1718 36014KT SCT033 TEMPO 1720/1722 FEW026TCU BKN033 BECMG 1723/1801 03004KT FEW010 BKN020 TEMPO 1804/1807 8000 BCFG SCT005 BKN020 TX23/1719Z TN12/1811Z

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
Sun
08:00Z
+19h
Sun
09:00Z
+20h
Sun
10:00Z
+21h
Wind Dir
VRB
VRB
VRB
VRB
360°
N
360°
N
360°
N
360°
N
30°
NE
30°
NE
360°
N
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
Wind Speed
3kt
3kt
3kt
3kt
14kt
14kt
14kt
14kt
4kt
4kt
14kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
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
8 km
8 km
8 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
Patches Fog
BCFG
Patches Fog
BCFG
Patches Fog
BCFG
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Clouds
BKN030
SCT090
BKN030
SCT090
BKN030
SCT090
BKN030
SCT090
SCT033
SCT033
SCT033
SCT033
FEW026TCU
BKN033
FEW026TCU
BKN033
SCT033
FEW010
BKN020
FEW010
BKN020
FEW010
BKN020
FEW010
BKN020
FEW010
BKN020
SCT005
BKN020
SCT005
BKN020
SCT005
BKN020
FEW010
BKN020
FEW010
BKN020
FEW010
BKN020
FEW010
BKN020
Ceiling
3000ft
AGL
3000ft
AGL
3000ft
AGL
3000ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
3300ft
AGL
3300ft
AGL
🌤️ Unlimited
2000ft
AGL
2000ft
AGL
2000ft
AGL
2000ft
AGL
2000ft
AGL
2000ft
AGL
2000ft
AGL
2000ft
AGL
2000ft
AGL
2000ft
AGL
2000ft
AGL
2000ft
AGL
Flight Rules VFR VFR VFR VFR VFR VFR VFR VFR MVFR MVFR VFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR
Day/Night
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 18:00
☀️
Day
🌇 18:00
☀️
Day
🌇 18:00
🌙
Night
🌇 18:00
🌙
Night
🌇 18:00
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 05:59
🌙
Night
🌅 05:59
🌙
Night
🌅 05:59
☀️
Day
🌅 05:59
☀️
Day
🌅 05:59
☀️
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
VFR
Wind
VRB° at 3 kt
Visibility
10+ km
Clouds
BKN030 SCT090
📖 Plain English Explanation:

This is the base forecast condition. Winds will be variable in direction at 3kt. Visibility will be excellent at 10+ km. Broken clouds at 3000 feet, Scattered clouds at 9000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 2026-01-17 16:00:00 - 2026-01-17 18:00:00
VFR
Wind
360° at 14 kt
Clouds
SCT033
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the North (360°) at 14kt. Scattered clouds at 3300 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 2026-01-17 20:00:00 - 2026-01-17 22:00:00
MVFR
Clouds
FEW026TCU BKN033
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Few clouds at 2600 feet, Broken clouds at 3300 feet. Marginal VFR conditions - some restrictions for visual flying.

BECMG 2026-01-17 23:00:00 - 2026-01-18 01:00:00
MVFR
Wind
30° at 4 kt
Clouds
FEW010 BKN020
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the North-Northeast (30°) at 4kt. Few clouds at 1000 feet, Broken clouds at 2000 feet. Marginal VFR conditions - some restrictions for visual flying.

TEMPO 2026-01-18 04:00:00 - 2026-01-18 07:00:00
MVFR
Visibility
8 km
Weather
Patches Fog
Clouds
SCT005 BKN020
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be good at 8 km. Weather conditions: Patches Fog. Scattered clouds at 500 feet, Broken clouds at 2000 feet. Marginal VFR conditions - some restrictions for visual flying.

📚 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.