Lauro Carneiro de Loyola Airport

SBJV / JOI

Joinville, BR

Current TAF Forecast

Raw TAF:
TAF SBJV 030900Z 0312/0324 14006KT 8000 BKN025 TX24/0317Z TN21/0324Z BECMG 0312/0314 14006KT SCT020 FEW035TCU PROB30 TEMPO 0315/0319 TSRA BKN015 FEW035CB RMK PFR

Detailed TAF Table

Parameter
Mon
15:00Z
+-1h
Mon
16:00Z
+0h
Mon
17:00Z
+1h
Mon
18:00Z
+2h
Mon
19:00Z
+3h
Mon
20:00Z
+4h
Mon
21:00Z
+5h
Mon
22:00Z
+6h
Wind Dir
140°
SE
140°
SE
140°
SE
140°
SE
140°
SE
140°
SE
140°
SE
140°
SE
Wind Speed
6kt
6kt
6kt
6kt
6kt
6kt
6kt
6kt
Visibility
8 km
8 km
8 km
8 km
8 km
8 km
8 km
8 km
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Clouds
BKN025
BKN025
BKN025
BKN025
BKN025
BKN025
BKN025
BKN025
Ceiling
2500ft
AGL
2500ft
AGL
2500ft
AGL
2500ft
AGL
2500ft
AGL
2500ft
AGL
2500ft
AGL
2500ft
AGL
Flight Rules MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR
Day/Night
☀️
Day
☀️
Day
🌇 18:35
☀️
Day
🌇 18:35
☀️
Day
🌇 18:35
🌇
Dusk
🌇 18:35
🌙
Night
🌇 18:35
🌙
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
MVFR
Wind
140° at 6 kt
Visibility
8 km
Clouds
BKN025
📖 Plain English Explanation:

This is the base forecast condition. Winds from the Southeast (140°) at 6kt. Visibility will be good at 8 km. Broken clouds at 2500 feet. Marginal VFR conditions - some restrictions for visual flying.

BECMG 2025-12-03 12:00:00 - 2025-12-03 14:00:00
MVFR
Wind
140° at 6 kt
Clouds
SCT020 FEW035TCU
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the Southeast (140°) at 6kt. Scattered clouds at 2000 feet, Few clouds at 3500 feet. Marginal VFR conditions - some restrictions for visual flying.

PROB30 TEMPO 2025-12-03 15:00:00 - 2025-11-03 19:00:00
MVFR
Weather
Thunderstorm Rain
Clouds
BKN015 FEW035CB
📖 Plain English Explanation:

There is a 30% probability of: Weather conditions: Thunderstorm Rain. Broken clouds at 1500 feet, Few clouds at 3500 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.