Chanute Martin Johnson Airport

KCNU / CNU

Chanute, US

Current TAF Forecast

Raw TAF:
TAF KCNU 151720Z 1518/1618 18016G26KT P6SM -RA VCTS SCT100CB BKN250 TEMPO 1518/1519 6SM -TSRA BKN100CB FM151900 18016G25KT P6SM SCT100

Detailed TAF Table

Parameter
Fri
18:00Z
+-1h
Fri
19:00Z
+0h
Fri
20:00Z
+1h
Fri
21:00Z
+2h
Fri
22:00Z
+3h
Fri
23:00Z
+4h
Sat
00:00Z
+5h
Sat
01:00Z
+6h
Sat
02:00Z
+7h
Sat
03:00Z
+8h
Sat
04:00Z
+9h
Sat
05:00Z
+10h
Sat
06:00Z
+11h
Sat
07:00Z
+12h
Sat
08:00Z
+13h
Sat
09:00Z
+14h
Sat
10:00Z
+15h
Sat
11:00Z
+16h
Sat
12:00Z
+17h
Sat
13:00Z
+18h
Sat
14:00Z
+19h
Sat
15:00Z
+20h
Sat
16:00Z
+21h
Wind Dir
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
180°
S
Wind Speed
16 kt
G26 kt
16 kt
G25 kt
16 kt
G25 kt
16 kt
G25 kt
16 kt
G25 kt
16 kt
G25 kt
16 kt
G25 kt
16 kt
G26 kt
16 kt
G26 kt
16 kt
G26 kt
16 kt
G26 kt
16 kt
G26 kt
16 kt
G26 kt
16 kt
G26 kt
16 kt
G26 kt
16 kt
G26 kt
16 kt
G26 kt
16 kt
G26 kt
16 kt
G26 kt
16 kt
G26 kt
16 kt
G26 kt
16 kt
G26 kt
16 kt
G26 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
Light Rain
-RA
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Light Rain
-RA
Clouds
SCT100CB
BKN250
SCT100
SCT100
SCT100
SCT100
SCT100
SCT100
SCT100CB
BKN250
SCT100CB
BKN250
SCT100CB
BKN250
SCT100CB
BKN250
SCT100CB
BKN250
SCT100CB
BKN250
SCT100CB
BKN250
SCT100CB
BKN250
SCT100CB
BKN250
SCT100CB
BKN250
SCT100CB
BKN250
SCT100CB
BKN250
SCT100CB
BKN250
SCT100CB
BKN250
SCT100CB
BKN250
SCT100CB
BKN250
Ceiling
25,000 ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
25,000 ft
AGL
25,000 ft
AGL
25,000 ft
AGL
25,000 ft
AGL
25,000 ft
AGL
25,000 ft
AGL
25,000 ft
AGL
25,000 ft
AGL
25,000 ft
AGL
25,000 ft
AGL
25,000 ft
AGL
25,000 ft
AGL
25,000 ft
AGL
25,000 ft
AGL
25,000 ft
AGL
25,000 ft
AGL
Flight Rules MVFR VFR VFR VFR VFR VFR VFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR
Day/Night
☀️
Day
🌇 18:57Z
🌇
Dusk
🌇 18:57Z
🌙
Night
🌇 18:57Z
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 05:01Z
🌙
Night
🌅 05:01Z
🌅
Dawn
🌅 05:01Z
☀️
Day
🌅 05:01Z
☀️
Day
🌅 05:01Z
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 18:58Z
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
180° at 16 kt
Gusts: 26 kt
Visibility
>6SM
Weather
Light Rain
Clouds
SCT100CB BKN250
📖 Plain English Explanation:

This is the base forecast condition. Winds from the South (180°) at 16 kt. Gusts up to 26 kt are expected. Visibility will be excellent at more than 6SM. Weather conditions: Light Rain. Scattered clouds at 10000 feet, Broken clouds at 25000 feet. Marginal VFR conditions - some restrictions for visual flying.

TEMPO 18:00Z - 19:00Z
MVFR
Visibility
6SM
Weather
Light Thunderstorm Rain
Clouds
BKN100CB
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be excellent at 6SM. Weather conditions: Light Thunderstorm Rain. Broken clouds at 10000 feet. Marginal VFR conditions - some restrictions for visual flying.

FM151900 19:00Z - 01:00Z
VFR
Wind
180° at 16 kt
Gusts: 25 kt
Visibility
>6SM
Clouds
SCT100
📖 Plain English Explanation:

Winds from the South (180°) at 16 kt. Gusts up to 25 kt are expected. Visibility will be excellent at more than 6SM. Scattered clouds at 10000 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.