Watertown Regional Airport

KATY / ATY

Watertown, US

Current TAF Forecast

Raw TAF:
KATY 161124Z 1612/1712 17005KT P6SM FEW140 FM161400 21006KT P6SM FEW150 FM162200 21006KT P6SM FEW050 SCT150 FM170000 01005KT P6SM FEW045 BKN130 PROB30 1710/1712 4SM -TSRA BKN020CB

Detailed TAF Table

Parameter
Tue
12:00Z
+-1h
Tue
13:00Z
+0h
Tue
14:00Z
+1h
Tue
15:00Z
+2h
Tue
16:00Z
+3h
Tue
17:00Z
+4h
Tue
18:00Z
+5h
Tue
19:00Z
+6h
Tue
20:00Z
+7h
Tue
21:00Z
+8h
Tue
22:00Z
+9h
Tue
23:00Z
+10h
Wed
00:00Z
+11h
Wed
01:00Z
+12h
Wed
02:00Z
+13h
Wed
03:00Z
+14h
Wed
04:00Z
+15h
Wed
05:00Z
+16h
Wed
06:00Z
+17h
Wed
07:00Z
+18h
Wed
08:00Z
+19h
Wed
09:00Z
+20h
Wed
10:00Z
+21h
Wind Dir
170°
S
170°
S
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
210°
SW
170°
S
170°
S
210°
SW
210°
SW
10°
N
10°
N
10°
N
10°
N
10°
N
10°
N
170°
S
170°
S
170°
S
170°
S
170°
S
Wind Speed
5kt
5kt
6kt
6kt
6kt
6kt
6kt
6kt
5kt
5kt
6kt
6kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
5kt
Visibility
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
4SM
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Light Thunderstorm Rain
-TSRA
30%
Clouds
FEW140
FEW140
FEW150
FEW150
FEW150
FEW150
FEW150
FEW150
FEW140
FEW140
FEW050
SCT150
FEW050
SCT150
FEW045
BKN130
FEW045
BKN130
FEW045
BKN130
FEW045
BKN130
FEW045
BKN130
FEW045
BKN130
FEW140
FEW140
FEW140
FEW140
BKN020CB
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
13000ft
AGL
13000ft
AGL
13000ft
AGL
13000ft
AGL
13000ft
AGL
13000ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
2000ft
AGL
Flight Rules VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR MVFR
Day/Night
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 18:08
☀️
Day
🌇 18:08
☀️
Day
🌇 18:08
🌙
Night
🌇 18:08
🌙
Night
🌇 18:08
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 05:53
🌙
Night
🌅 05:53
🌙
Night
🌅 05:53
☀️
Day
🌅 05:53
☀️
Day
🌅 05:53
☀️
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
170° at 5 kt
Visibility
>6SM
Clouds
FEW140
📖 Plain English Explanation:

This is the base forecast condition. Winds from the South (170°) at 5kt. Visibility will be excellent at more than 6SM. Few clouds at 14000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM161400 2025-09-16 14:00:00 - 2025-09-16 20:00:00
VFR
Wind
210° at 6 kt
Visibility
>6SM
Clouds
FEW150
📖 Plain English Explanation:

Winds from the South-Southwest (210°) at 6kt. Visibility will be excellent at more than 6SM. Few clouds at 15000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM162200 2025-09-16 22:00:00 - 2025-09-17 04:00:00
VFR
Wind
210° at 6 kt
Visibility
>6SM
Clouds
FEW050 SCT150
📖 Plain English Explanation:

Winds from the South-Southwest (210°) at 6kt. Visibility will be excellent at more than 6SM. Few clouds at 5000 feet, Scattered clouds at 15000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM170000 2025-09-17 00:00:00 - 2025-09-17 06:00:00
VFR
Wind
10° at 5 kt
Visibility
>6SM
Clouds
FEW045 BKN130
📖 Plain English Explanation:

Winds from the North (10°) at 5kt. Visibility will be excellent at more than 6SM. Few clouds at 4500 feet, Broken clouds at 13000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

PROB30 2025-09-17 10:00:00 - 2025-09-17 12:00:00
MVFR
Visibility
4SM
Weather
Light Thunderstorm Rain
Clouds
BKN020CB
📖 Plain English Explanation:

There is a 30% probability of: Visibility will be good at 4SM. Weather conditions: Light Thunderstorm Rain. 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.