San Antonio International Airport

KSAT / SAT

San Antonio, US

Current TAF Forecast

Raw TAF:
TAF KSAT 222339Z 2300/2406 14007KT P6SM SCT050 FM230400 14007KT P6SM OVC015 FM230700 16008KT 3SM BR OVC007 FM231100 16008KT 2SM BR OVC003 FM231630 17008KT P6SM OVC015 FM231930 18012KT P6SM SCT025 BKN050

Detailed TAF Table

Parameter
Thu
01:00Z
+-1h
Thu
02:00Z
+0h
Thu
03:00Z
+1h
Thu
04:00Z
+2h
Thu
05:00Z
+3h
Thu
06:00Z
+4h
Thu
07:00Z
+5h
Thu
08:00Z
+6h
Thu
09:00Z
+7h
Thu
10:00Z
+8h
Thu
11:00Z
+9h
Thu
12:00Z
+10h
Thu
13:00Z
+11h
Thu
14:00Z
+12h
Thu
15:00Z
+13h
Thu
16:00Z
+14h
Thu
17:00Z
+15h
Thu
18:00Z
+16h
Thu
19:00Z
+17h
Thu
20:00Z
+18h
Thu
21:00Z
+19h
Thu
22:00Z
+20h
Thu
23:00Z
+21h
Fri
00:00Z
+22h
Fri
01:00Z
+23h
Fri
02:00Z
+24h
Fri
03:00Z
+25h
Fri
04:00Z
+26h
Wind Dir
140°
SE
140°
SE
140°
SE
140°
SE
140°
SE
140°
SE
160°
S
160°
S
160°
S
160°
S
160°
S
160°
S
160°
S
160°
S
160°
S
170°
S
170°
S
170°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
140°
SE
140°
SE
140°
SE
140°
SE
Wind Speed
7 kt
7 kt
7 kt
7 kt
7 kt
7 kt
8 kt
8 kt
8 kt
8 kt
8 kt
8 kt
8 kt
8 kt
8 kt
8 kt
8 kt
8 kt
12 kt
12 kt
12 kt
12 kt
12 kt
12 kt
7 kt
7 kt
7 kt
7 kt
Visibility
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
3SM
3SM
3SM
3SM
2SM
2SM
2SM
2SM
2SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Mist
BR
Mist
BR
Mist
BR
Mist
BR
Mist
BR
Mist
BR
Mist
BR
Mist
BR
Mist
BR
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Clouds
SCT050
SCT050
SCT050
OVC015
OVC015
OVC015
OVC007
OVC007
OVC007
OVC007
OVC003
OVC003
OVC003
OVC003
OVC003
OVC015
OVC015
OVC015
SCT025
BKN050
SCT025
BKN050
SCT025
BKN050
SCT025
BKN050
SCT025
BKN050
SCT025
BKN050
SCT050
SCT050
SCT050
SCT050
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
1,500 ft
AGL
1,500 ft
AGL
1,500 ft
AGL
700 ft
AGL
700 ft
AGL
700 ft
AGL
700 ft
AGL
300 ft
AGL
300 ft
AGL
300 ft
AGL
300 ft
AGL
300 ft
AGL
1,500 ft
AGL
1,500 ft
AGL
1,500 ft
AGL
5,000 ft
AGL
5,000 ft
AGL
5,000 ft
AGL
5,000 ft
AGL
5,000 ft
AGL
5,000 ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
Flight Rules VFR VFR VFR MVFR MVFR MVFR IFR IFR IFR IFR LIFR LIFR LIFR LIFR LIFR MVFR MVFR MVFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR
Day/Night
🌙
Night
🌙
Night
🌙
Night
🌅 05:29Z
🌙
Night
🌅 05:29Z
🌅
Dawn
🌅 05:29Z
☀️
Day
🌅 05:29Z
☀️
Day
🌅 05:29Z
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 18:30Z
☀️
Day
🌇 18:30Z
☀️
Day
🌇 18:30Z
🌇
Dusk
🌇 18:30Z
🌙
Night
🌇 18:30Z
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 05:29Z
🌙
Night
🌅 05:29Z
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
140° at 7 kt
Visibility
>6SM
Clouds
SCT050
📖 Plain English Explanation:

This is the base forecast condition. Winds from the Southeast (140°) at 7 kt. Visibility will be excellent at more than 6SM. Scattered clouds at 5000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM230400 04:00Z - 10:00Z
MVFR
Wind
140° at 7 kt
Visibility
>6SM
Clouds
OVC015
📖 Plain English Explanation:

Winds from the Southeast (140°) at 7 kt. Visibility will be excellent at more than 6SM. Overcast skies at 1500 feet. Marginal VFR conditions - some restrictions for visual flying.

FM230700 07:00Z - 13:00Z
IFR
Wind
160° at 8 kt
Visibility
3SM
Weather
Mist
Clouds
OVC007
📖 Plain English Explanation:

Winds from the South-Southeast (160°) at 8 kt. Visibility will be good at 3SM. Weather conditions: Mist. Overcast skies at 700 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

FM231100 11:00Z - 17:00Z
LIFR
Wind
160° at 8 kt
Visibility
2SM
Weather
Mist
Clouds
OVC003
📖 Plain English Explanation:

Winds from the South-Southeast (160°) at 8 kt. Visibility will be moderate at 2SM. Weather conditions: Mist. Overcast skies at 300 feet. Low IFR conditions - challenging even for instrument operations.

FM231630 16:00Z - 22:00Z
MVFR
Wind
170° at 8 kt
Visibility
>6SM
Clouds
OVC015
📖 Plain English Explanation:

Winds from the South (170°) at 8 kt. Visibility will be excellent at more than 6SM. Overcast skies at 1500 feet. Marginal VFR conditions - some restrictions for visual flying.

FM231930 19:00Z - 01:00Z
VFR
Wind
180° at 12 kt
Visibility
>6SM
Clouds
SCT025 BKN050
📖 Plain English Explanation:

Winds from the South (180°) at 12 kt. Visibility will be excellent at more than 6SM. Scattered clouds at 2500 feet, Broken clouds at 5000 feet. 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.