Austin Straubel International Airport

KGRB / GRB

Green Bay, US

Current TAF Forecast

Raw TAF:
TAF KGRB 272335Z 2800/2824 22009KT P6SM SCT030 SCT250 TEMPO 2800/2802 -SHRA BKN030 FM280200 02007G15KT P6SM FEW030 SCT250 FM281000 02007KT P6SM FEW040 SCT250

Detailed TAF Table

Parameter
Tue
00:00Z
+-1h
Tue
01:00Z
+0h
Tue
02:00Z
+1h
Tue
03:00Z
+2h
Tue
04:00Z
+3h
Tue
05:00Z
+4h
Tue
06:00Z
+5h
Tue
07:00Z
+6h
Tue
08:00Z
+7h
Tue
09:00Z
+8h
Tue
10:00Z
+9h
Tue
11:00Z
+10h
Tue
12:00Z
+11h
Tue
13:00Z
+12h
Tue
14:00Z
+13h
Tue
15:00Z
+14h
Tue
16:00Z
+15h
Tue
17:00Z
+16h
Tue
18:00Z
+17h
Tue
19:00Z
+18h
Tue
20:00Z
+19h
Tue
21:00Z
+20h
Tue
22:00Z
+21h
Wind Dir
220°
SW
220°
SW
20°
N
20°
N
20°
N
20°
N
20°
N
20°
N
220°
SW
220°
SW
20°
N
20°
N
20°
N
20°
N
20°
N
20°
N
220°
SW
220°
SW
220°
SW
220°
SW
220°
SW
220°
SW
220°
SW
Wind Speed
9 kt
9 kt
7 kt
G15 kt
7 kt
G15 kt
7 kt
G15 kt
7 kt
G15 kt
7 kt
G15 kt
7 kt
G15 kt
9 kt
9 kt
7 kt
7 kt
7 kt
7 kt
7 kt
7 kt
9 kt
9 kt
9 kt
9 kt
9 kt
9 kt
9 kt
Visibility
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
>6SM
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Clouds
SCT030
SCT250
SCT030
SCT250
FEW030
SCT250
FEW030
SCT250
FEW030
SCT250
FEW030
SCT250
FEW030
SCT250
FEW030
SCT250
SCT030
SCT250
SCT030
SCT250
FEW040
SCT250
FEW040
SCT250
FEW040
SCT250
FEW040
SCT250
FEW040
SCT250
FEW040
SCT250
SCT030
SCT250
SCT030
SCT250
SCT030
SCT250
SCT030
SCT250
SCT030
SCT250
SCT030
SCT250
SCT030
SCT250
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
Flight Rules VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR
Day/Night
🌙
Night
🌙
Night
🌙
Night
🌅 04:51Z
🌙
Night
🌅 04:51Z
🌙
Night
🌅 04:51Z
☀️
Day
🌅 04:51Z
☀️
Day
🌅 04:51Z
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 19:08Z
☀️
Day
🌇 19:08Z
☀️
Day
🌇 19:08Z
🌙
Night
🌇 19:08Z
🌙
Night
🌇 19:08Z
🌙
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
VFR
Wind
220° at 9 kt
Visibility
>6SM
Clouds
SCT030 SCT250
📖 Plain English Explanation:

This is the base forecast condition. Winds from the Southwest (220°) at 9 kt. Visibility will be excellent at more than 6SM. Scattered clouds at 3000 feet, Scattered clouds at 25000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 00:00Z - 02:00Z
VFR
Weather
Light Showers Rain
Clouds
BKN030
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Weather conditions: Light Showers Rain. Broken clouds at 3000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM280200 02:00Z - 08:00Z
VFR
Wind
20° at 7 kt
Gusts: 15 kt
Visibility
>6SM
Clouds
FEW030 SCT250
📖 Plain English Explanation:

Winds from the North-Northeast (20°) at 7 kt. Gusts up to 15 kt are expected. Visibility will be excellent at more than 6SM. Few clouds at 3000 feet, Scattered clouds at 25000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM281000 10:00Z - 16:00Z
VFR
Wind
20° at 7 kt
Visibility
>6SM
Clouds
FEW040 SCT250
📖 Plain English Explanation:

Winds from the North-Northeast (20°) at 7 kt. Visibility will be excellent at more than 6SM. Few clouds at 4000 feet, Scattered clouds at 25000 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.