Astoria Regional Airport

KAST / AST

Astoria, US

Current TAF Forecast

Raw TAF:
TAF KAST 240520Z 2406/2506 VRB04KT P6SM BKN050 FM241200 09004KT P6SM SKC FM241900 35011KT P6SM SKC FM250300 35005KT P6SM SCT080

Detailed TAF Table

Parameter
Fri
08:00Z
+-1h
Fri
09:00Z
+0h
Fri
10:00Z
+1h
Fri
11:00Z
+2h
Fri
12:00Z
+3h
Fri
13:00Z
+4h
Fri
14:00Z
+5h
Fri
15:00Z
+6h
Fri
16:00Z
+7h
Fri
17:00Z
+8h
Fri
18:00Z
+9h
Fri
19:00Z
+10h
Fri
20:00Z
+11h
Fri
21:00Z
+12h
Fri
22:00Z
+13h
Fri
23:00Z
+14h
Sat
00:00Z
+15h
Sat
01:00Z
+16h
Sat
02:00Z
+17h
Sat
03:00Z
+18h
Sat
04:00Z
+19h
Wind Dir
VRB
VRB
VRB
VRB
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
VRB
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
VRB
VRB
350°
N
350°
N
Wind Speed
4 kt
4 kt
4 kt
4 kt
4 kt
4 kt
4 kt
4 kt
4 kt
4 kt
4 kt
11 kt
11 kt
11 kt
11 kt
11 kt
11 kt
4 kt
4 kt
5 kt
5 kt
Visibility
>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
Clouds
BKN050
BKN050
BKN050
BKN050
CLR
CLR
CLR
CLR
CLR
CLR
BKN050
CLR
CLR
CLR
CLR
CLR
CLR
BKN050
BKN050
SCT080
SCT080
Ceiling
5,000 ft
AGL
5,000 ft
AGL
5,000 ft
AGL
5,000 ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
5,000 ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
5,000 ft
AGL
5,000 ft
AGL
🌤️ 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
Day/Night
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
☀️
Day
🌇 18:45Z
☀️
Day
🌇 18:45Z
☀️
Day
🌇 18:45Z
🌇
Dusk
🌇 18:45Z
🌙
Night
🌇 18:45Z
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 05:13Z
🌙
Night
🌅 05:13Z
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
VRB° at 4 kt
Visibility
>6SM
Clouds
BKN050
📖 Plain English Explanation:

This is the base forecast condition. Winds will be variable in direction at 4 kt. Visibility will be excellent at more than 6SM. Broken clouds at 5000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM241200 12:00Z - 18:00Z
VFR
Wind
90° at 4 kt
Visibility
>6SM
Clouds
CLR
📖 Plain English Explanation:

Winds from the East (90°) at 4 kt. Visibility will be excellent at more than 6SM. Skies will be clear. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM241900 19:00Z - 01:00Z
VFR
Wind
350° at 11 kt
Visibility
>6SM
Clouds
CLR
📖 Plain English Explanation:

Winds from the North (350°) at 11 kt. Visibility will be excellent at more than 6SM. Skies will be clear. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM250300 03:00Z - 09:00Z
VFR
Wind
350° at 5 kt
Visibility
>6SM
Clouds
SCT080
📖 Plain English Explanation:

Winds from the North (350°) at 5 kt. Visibility will be excellent at more than 6SM. Scattered clouds at 8000 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.