Professor Urbano Ernesto Stumpf Airport

SBSJ / SJK

São José Dos Campos, BR

Current TAF Forecast

Raw TAF:
TAF SBSJ 160400Z 1606/1618 12005KT 9999 SCT012 TN14/1609Z TX27/1616Z PROB30 1608/1612 00000KT 1200 BCFG BR BKN003 BECMG 1612/1615 35005KT 9999 SCT035 FEW045TCU TEMPO 1615/1618 23012KT 8000 TSRA BKN030 FEW045CB RMK PGQ

Detailed TAF Table

Parameter
Tue
10:00Z
+-1h
Tue
11:00Z
+0h
Tue
12:00Z
+1h
Tue
13:00Z
+2h
Tue
14:00Z
+3h
Tue
15:00Z
+4h
Tue
16:00Z
+5h
Wind Dir
120°
SE
120°
SE
350°
N
350°
N
350°
N
230°
SW
230°
SW
Wind Speed
5kt
5kt
5kt
5kt
5kt
12kt
12kt
Visibility
10+ km
10+ km
10+ km
10+ km
10+ km
8 km
8 km
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Thunderstorm Rain
TSRA
Thunderstorm Rain
TSRA
Clouds
SCT012
SCT012
SCT035
FEW045TCU
SCT035
FEW045TCU
SCT035
FEW045TCU
BKN030
FEW045CB
BKN030
FEW045CB
Ceiling
🌤️ Unlimited
🌤️ Unlimited
4500ft ⛈️
TCU Base
4500ft ⛈️
TCU Base
4500ft ⛈️
TCU Base
3000ft
AGL
3000ft
AGL
Flight Rules VFR VFR MVFR MVFR MVFR MVFR MVFR
Day/Night
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 17:55
☀️
Day
🌇 17:55
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
120° at 5 kt
Visibility
10+ km
Clouds
SCT012
📖 Plain English Explanation:

This is the base forecast condition. Winds from the East-Southeast (120°) at 5kt. Visibility will be excellent at 10+ km. Scattered clouds at 1200 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

PROB30 2025-10-16 08:00:00 - 2025-09-16 12:00:00
LIFR
Wind
0° at 0 kt
Visibility
1.2 km
Weather
Patches Fog, Mist
Clouds
BKN003
📖 Plain English Explanation:

There is a 30% probability of: Winds from the North (0°) at 0kt. Visibility will be poor at 1.2 km. Weather conditions: Patches Fog, Mist. Broken clouds at 300 feet. Low IFR conditions - challenging even for instrument operations.

BECMG 2025-09-16 12:00:00 - 2025-09-16 15:00:00
MVFR
Wind
350° at 5 kt
Visibility
10+ km
Clouds
SCT035 FEW045TCU
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the North (350°) at 5kt. Visibility will be excellent at 10+ km. Scattered clouds at 3500 feet, Few clouds at 4500 feet. Marginal VFR conditions - some restrictions for visual flying.

TEMPO 2025-09-16 15:00:00 - 2025-09-16 18:00:00
MVFR
Wind
230° at 12 kt
Visibility
8 km
Weather
Thunderstorm Rain
Clouds
BKN030 FEW045CB
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Winds from the Southwest (230°) at 12kt. Visibility will be good at 8 km. Weather conditions: Thunderstorm Rain. Broken clouds at 3000 feet, Few clouds at 4500 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.