Sioux Gateway Airport / Brigadier General Bud Day Field

KSUX / SUX

Sioux City, US

Current TAF Forecast

Raw TAF:
TAF KSUX 042326Z 0500/0524 15005KT P6SM OVC020 FM050200 15005KT P6SM BKN025 FM051200 VRB04KT P6SM BKN013 FM051600 16009KT P6SM BKN028 FM052100 16014G21KT P6SM SCT040

Detailed TAF Table

Parameter
Thu
00:00Z
+-1h
Thu
01:00Z
+0h
Thu
02:00Z
+1h
Thu
03:00Z
+2h
Thu
04:00Z
+3h
Thu
05:00Z
+4h
Thu
06:00Z
+5h
Thu
07:00Z
+6h
Thu
08:00Z
+7h
Thu
09:00Z
+8h
Thu
10:00Z
+9h
Thu
11:00Z
+10h
Thu
12:00Z
+11h
Thu
13:00Z
+12h
Thu
14:00Z
+13h
Thu
15:00Z
+14h
Thu
16:00Z
+15h
Thu
17:00Z
+16h
Thu
18:00Z
+17h
Thu
19:00Z
+18h
Thu
20:00Z
+19h
Thu
21:00Z
+20h
Thu
22:00Z
+21h
Wind Dir
150°
SE
150°
SE
150°
SE
150°
SE
150°
SE
150°
SE
150°
SE
150°
SE
150°
SE
150°
SE
150°
SE
150°
SE
VRB
VRB
VRB
VRB
160°
S
160°
S
160°
S
160°
S
160°
S
160°
S
160°
S
Wind Speed
5 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
4 kt
9 kt
9 kt
9 kt
9 kt
9 kt
14 kt
G21 kt
14 kt
G21 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
OVC020
OVC020
BKN025
BKN025
BKN025
BKN025
BKN025
BKN025
OVC020
OVC020
OVC020
OVC020
BKN013
BKN013
BKN013
BKN013
BKN028
BKN028
BKN028
BKN028
BKN028
SCT040
SCT040
Ceiling
2,000 ft
AGL
2,000 ft
AGL
2,500 ft
AGL
2,500 ft
AGL
2,500 ft
AGL
2,500 ft
AGL
2,500 ft
AGL
2,500 ft
AGL
2,000 ft
AGL
2,000 ft
AGL
2,000 ft
AGL
2,000 ft
AGL
1,300 ft
AGL
1,300 ft
AGL
1,300 ft
AGL
1,300 ft
AGL
2,800 ft
AGL
2,800 ft
AGL
2,800 ft
AGL
2,800 ft
AGL
2,800 ft
AGL
🌤️ Unlimited
🌤️ Unlimited
Flight Rules MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR VFR VFR
Day/Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 06:24Z
🌙
Night
🌅 06:24Z
🌅
Dawn
🌅 06:24Z
☀️
Day
🌅 06:24Z
☀️
Day
🌅 06:24Z
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 17:35Z
☀️
Day
🌇 17:35Z
☀️
Day
🌇 17:35Z
🌇
Dusk
🌇 17:35Z
🌙
Night
🌇 17:35Z
🌙
Night
🌙
Night
🌙
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
MVFR
Wind
150° at 5 kt
Visibility
>6SM
Clouds
OVC020
📖 Plain English Explanation:

This is the base forecast condition. Winds from the South-Southeast (150°) at 5 kt. Visibility will be excellent at more than 6SM. Overcast skies at 2000 feet. Marginal VFR conditions - some restrictions for visual flying.

FM050200 02:00Z - 08:00Z
MVFR
Wind
150° at 5 kt
Visibility
>6SM
Clouds
BKN025
📖 Plain English Explanation:

Winds from the South-Southeast (150°) at 5 kt. Visibility will be excellent at more than 6SM. Broken clouds at 2500 feet. Marginal VFR conditions - some restrictions for visual flying.

FM051200 12:00Z - 18:00Z
MVFR
Wind
VRB° at 4 kt
Visibility
>6SM
Clouds
BKN013
📖 Plain English Explanation:

Winds will be variable in direction at 4 kt. Visibility will be excellent at more than 6SM. Broken clouds at 1300 feet. Marginal VFR conditions - some restrictions for visual flying.

FM051600 16:00Z - 22:00Z
MVFR
Wind
160° at 9 kt
Visibility
>6SM
Clouds
BKN028
📖 Plain English Explanation:

Winds from the South-Southeast (160°) at 9 kt. Visibility will be excellent at more than 6SM. Broken clouds at 2800 feet. Marginal VFR conditions - some restrictions for visual flying.

FM052100 21:00Z - 03:00Z
VFR
Wind
160° at 14 kt
Gusts: 21 kt
Visibility
>6SM
Clouds
SCT040
📖 Plain English Explanation:

Winds from the South-Southeast (160°) at 14 kt. Gusts up to 21 kt are expected. Visibility will be excellent at more than 6SM. Scattered clouds at 4000 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.