Greenville Downtown Airport

KGMU / GMU

Greenville, US

Current TAF Forecast

Raw TAF:
TAF KGMU 041132Z 0412/0512 25005KT P6SM SCT014 TEMPO 0412/0413 OVC014 FM041400 23008KT P6SM SCT040 FM050700 22004KT P6SM BKN030 FM051000 VRB03KT 6SM BR SCT005 BKN014

Detailed TAF Table

Parameter
Wed
12:00Z
+-1h
Wed
13:00Z
+0h
Wed
14:00Z
+1h
Wed
15:00Z
+2h
Wed
16:00Z
+3h
Wed
17:00Z
+4h
Wed
18:00Z
+5h
Wed
19:00Z
+6h
Wed
20:00Z
+7h
Wed
21:00Z
+8h
Wed
22:00Z
+9h
Wed
23:00Z
+10h
Thu
00:00Z
+11h
Thu
01:00Z
+12h
Thu
02:00Z
+13h
Thu
03:00Z
+14h
Thu
04:00Z
+15h
Thu
05:00Z
+16h
Thu
06:00Z
+17h
Thu
07:00Z
+18h
Thu
08:00Z
+19h
Thu
09:00Z
+20h
Thu
10:00Z
+21h
Wind Dir
250°
W
250°
W
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
250°
W
250°
W
250°
W
250°
W
250°
W
250°
W
250°
W
250°
W
250°
W
250°
W
250°
W
220°
SW
220°
SW
220°
SW
VRB
Wind Speed
5 kt
5 kt
8 kt
8 kt
8 kt
8 kt
8 kt
8 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
5 kt
4 kt
4 kt
4 kt
3 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
Mist
BR
Clouds
SCT014
SCT014
SCT040
SCT040
SCT040
SCT040
SCT040
SCT040
SCT014
SCT014
SCT014
SCT014
SCT014
SCT014
SCT014
SCT014
SCT014
SCT014
SCT014
BKN030
BKN030
BKN030
SCT005
BKN014
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
3,000 ft
AGL
3,000 ft
AGL
3,000 ft
AGL
1,400 ft
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 IFR
Day/Night
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 17:37Z
☀️
Day
🌇 17:37Z
☀️
Day
🌇 17:37Z
🌇
Dusk
🌇 17:37Z
🌙
Night
🌇 17:37Z
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 06:20Z
🌙
Night
🌅 06:20Z
🌅
Dawn
🌅 06:20Z
☀️
Day
🌅 06:20Z
☀️
Day
🌅 06:20Z
☀️
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
250° at 5 kt
Visibility
>6SM
Clouds
SCT014
📖 Plain English Explanation:

This is the base forecast condition. Winds from the West-Southwest (250°) at 5 kt. Visibility will be excellent at more than 6SM. Scattered clouds at 1400 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 12:00Z - 13:00Z
MVFR
Clouds
OVC014
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Overcast skies at 1400 feet. Marginal VFR conditions - some restrictions for visual flying.

FM041400 14:00Z - 20:00Z
VFR
Wind
230° at 8 kt
Visibility
>6SM
Clouds
SCT040
📖 Plain English Explanation:

Winds from the Southwest (230°) at 8 kt. Visibility will be excellent at more than 6SM. Scattered clouds at 4000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM050700 07:00Z - 13:00Z
VFR
Wind
220° at 4 kt
Visibility
>6SM
Clouds
BKN030
📖 Plain English Explanation:

Winds from the Southwest (220°) at 4 kt. Visibility will be excellent at more than 6SM. Broken clouds at 3000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM051000 10:00Z - 16:00Z
IFR
Wind
VRB° at 3 kt
Visibility
6SM
Weather
Mist
Clouds
SCT005 BKN014
📖 Plain English Explanation:

Winds will be variable in direction at 3 kt. Visibility will be excellent at 6SM. Weather conditions: Mist. Scattered clouds at 500 feet, Broken clouds at 1400 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

📚 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.