Bellingham International Airport

KBLI / BLI

Bellingham, US

Current TAF Forecast

Raw TAF:
TAF KBLI 031120Z 0312/0412 03008KT P6SM OVC120 FM032300 03006KT P6SM OVC090 FM040300 VRB04KT P6SM OVC100 FM040800 03004KT P6SM BKN040 OVC100

Detailed TAF Table

Parameter
Mon
13:00Z
+-1h
Mon
14:00Z
+0h
Mon
15:00Z
+1h
Mon
16:00Z
+2h
Mon
17:00Z
+3h
Mon
18:00Z
+4h
Mon
19:00Z
+5h
Mon
20:00Z
+6h
Mon
21:00Z
+7h
Mon
22:00Z
+8h
Mon
23:00Z
+9h
Tue
00:00Z
+10h
Tue
01:00Z
+11h
Tue
02:00Z
+12h
Tue
03:00Z
+13h
Tue
04:00Z
+14h
Tue
05:00Z
+15h
Tue
06:00Z
+16h
Tue
07:00Z
+17h
Tue
08:00Z
+18h
Tue
09:00Z
+19h
Tue
10:00Z
+20h
Wind Dir
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
30°
NE
VRB
VRB
VRB
VRB
VRB
30°
NE
30°
NE
30°
NE
Wind Speed
8kt
8kt
8kt
8kt
8kt
8kt
8kt
8kt
8kt
8kt
6kt
6kt
6kt
6kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
4kt
Visibility
>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
Clouds
OVC120
OVC120
OVC120
OVC120
OVC120
OVC120
OVC120
OVC120
OVC120
OVC120
OVC090
OVC090
OVC090
OVC090
OVC100
OVC100
OVC100
OVC100
OVC100
BKN040
OVC100
BKN040
OVC100
BKN040
OVC100
Ceiling
12000ft
AGL
12000ft
AGL
12000ft
AGL
12000ft
AGL
12000ft
AGL
12000ft
AGL
12000ft
AGL
12000ft
AGL
12000ft
AGL
12000ft
AGL
9000ft
AGL
9000ft
AGL
9000ft
AGL
9000ft
AGL
10000ft
AGL
10000ft
AGL
10000ft
AGL
10000ft
AGL
10000ft
AGL
4000ft
AGL
4000ft
AGL
4000ft
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
Day/Night
☀️
Day
☀️
Day
🌇 16:59
☀️
Day
🌇 16:59
☀️
Day
🌇 16:59
🌇
Dusk
🌇 16:59
🌙
Night
🌇 16:59
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 07:01
🌙
Night
🌅 07:01
🌅
Dawn
🌅 07:01
☀️
Day
🌅 07:01
☀️
Day
🌅 07:01
☀️
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
30° at 8 kt
Visibility
>6SM
Clouds
OVC120
📖 Plain English Explanation:

This is the base forecast condition. Winds from the North-Northeast (30°) at 8kt. Visibility will be excellent at more than 6SM. Overcast skies at 12000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM032300 2025-11-03 23:00:00 - 2025-11-04 05:00:00
VFR
Wind
30° at 6 kt
Visibility
>6SM
Clouds
OVC090
📖 Plain English Explanation:

Winds from the North-Northeast (30°) at 6kt. Visibility will be excellent at more than 6SM. Overcast skies at 9000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM040300 2025-11-04 03:00:00 - 2025-11-04 09:00:00
VFR
Wind
VRB° at 4 kt
Visibility
>6SM
Clouds
OVC100
📖 Plain English Explanation:

Winds will be variable in direction at 4kt. Visibility will be excellent at more than 6SM. Overcast skies at 10000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM040800 2025-11-04 08:00:00 - 2025-11-04 14:00:00
VFR
Wind
30° at 4 kt
Visibility
>6SM
Clouds
BKN040 OVC100
📖 Plain English Explanation:

Winds from the North-Northeast (30°) at 4kt. Visibility will be excellent at more than 6SM. Broken clouds at 4000 feet, Overcast skies 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.