Townsville Airport / RAAF Base Townsville

YBTL / TSV

Townsville, AU

Current TAF Forecast

Raw TAF:
TAF YBTL 041721Z 0418/0518 VRB04KT 9999 -SHRA FEW014 SCT022 FM050000 04013KT 9999 NSW FEW028 FM051100 05005KT 9999 SCT020 INTER 0418/0423 3000 SHRA BKN014 FEW025TCU PROB30 TEMPO 0418/0421 VRB15G25KT 1000 TSRA BKN010 SCT025CB

Detailed TAF Table

Parameter
Tue
19:00Z
+-1h
Tue
20:00Z
+0h
Tue
21:00Z
+1h
Tue
22:00Z
+2h
Tue
23:00Z
+3h
Wed
00:00Z
+4h
Wed
01:00Z
+5h
Wed
02:00Z
+6h
Wed
03:00Z
+7h
Wed
04:00Z
+8h
Wed
05:00Z
+9h
Wed
06:00Z
+10h
Wed
07:00Z
+11h
Wed
08:00Z
+12h
Wed
09:00Z
+13h
Wed
10:00Z
+14h
Wed
11:00Z
+15h
Wed
12:00Z
+16h
Wed
13:00Z
+17h
Wed
14:00Z
+18h
Wed
15:00Z
+19h
Wed
16:00Z
+20h
Wind Dir
VRB
VRB
VRB
VRB
VRB
40°
NE
40°
NE
40°
NE
40°
NE
40°
NE
40°
NE
VRB
VRB
VRB
VRB
VRB
50°
NE
50°
NE
50°
NE
50°
NE
50°
NE
50°
NE
Wind Speed
4kt
4kt
4kt
4kt
4kt
13kt
13kt
13kt
13kt
13kt
13kt
4kt
4kt
4kt
4kt
4kt
5kt
5kt
5kt
5kt
5kt
5kt
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
3 km
3 km
3 km
3 km
3 km
3 km
Weather
Light Showers Rain
-SHRA
Light Showers Rain
-SHRA
Light Showers Rain
-SHRA
Light Showers Rain
-SHRA
Light Showers Rain
-SHRA
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Light Showers Rain
-SHRA
Light Showers Rain
-SHRA
Light Showers Rain
-SHRA
Light Showers Rain
-SHRA
Light Showers Rain
-SHRA
Showers Rain
SHRA
Showers Rain
SHRA
Showers Rain
SHRA
Showers Rain
SHRA
Showers Rain
SHRA
Showers Rain
SHRA
Clouds
FEW014
SCT022
FEW014
SCT022
FEW014
SCT022
FEW014
SCT022
FEW014
SCT022
FEW028
FEW028
FEW028
FEW028
FEW028
FEW028
FEW014
SCT022
FEW014
SCT022
FEW014
SCT022
FEW014
SCT022
FEW014
SCT022
SCT020
BKN014
SCT020
BKN014
SCT020
BKN014
SCT020
BKN014
SCT020
BKN014
SCT020
BKN014
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
1400ft
AGL
1400ft
AGL
1400ft
AGL
1400ft
AGL
1400ft
AGL
1400ft
AGL
Flight Rules VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR IFR IFR IFR IFR IFR IFR
Day/Night
🌙
Night
🌇 18:26
🌙
Night
🌇 18:26
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 05:32
🌙
Night
🌅 05:32
🌙
Night
🌅 05:32
☀️
Day
🌅 05:32
☀️
Day
🌅 05:32
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 18:27
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 4 kt
Visibility
10+ km
Weather
Light Showers Rain
Clouds
FEW014 SCT022
📖 Plain English Explanation:

This is the base forecast condition. Winds will be variable in direction at 4kt. Visibility will be excellent at 10+ km. Weather conditions: Light Showers Rain. Few clouds at 1400 feet, Scattered clouds at 2200 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM050000 2025-11-05 00:00:00 - 2025-11-05 06:00:00
VFR
Wind
40° at 13 kt
Visibility
10+ km
Clouds
FEW028
📖 Plain English Explanation:

Winds from the Northeast (40°) at 13kt. Visibility will be excellent at 10+ km. Few clouds at 2800 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM051100 2025-11-05 11:00:00 - 2025-11-05 17:00:00
IFR
Wind
50° at 5 kt
Visibility
3 km
Weather
Showers Rain
Clouds
SCT020 BKN014 FEW025TCU
📖 Plain English Explanation:

Winds from the Northeast (50°) at 5kt. Visibility will be moderate at 3 km. Weather conditions: Showers Rain. Scattered clouds at 2000 feet, Broken clouds at 1400 feet, Few clouds at 2500 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

PROB30 TEMPO 2025-12-04 18:00:00 - 2025-11-04 21:00:00
LIFR
Wind
VRB° at 15 kt
Gusts: 25 kt
Visibility
1 km
Weather
Thunderstorm Rain
Clouds
BKN010 SCT025CB
📖 Plain English Explanation:

There is a 30% probability of: Winds will be variable in direction at 15kt. Gusts up to 25kt are expected. Visibility will be poor at 1 km. Weather conditions: Thunderstorm Rain. Broken clouds at 1000 feet, Scattered clouds at 2500 feet. Low IFR conditions - challenging even for instrument 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.