Island Lake Airport

CYIV / YIV

Island Lake, CA

Current TAF Forecast

Raw TAF:
TAF AMD CYIV 160211Z 1602/1613 16008KT P6SM SCT060 BKN080 BKN140 TEMPO 1602/1604 VRB25G35KT 3SM TSRA BR BKN060CB FM160400 16008KT P6SM -RA SCT015 OVC025 TEMPO 1604/1608 4SM -SHRA BR OVC015 FM160800 16008KT P6SM -RA OVC008 TEMPO 1608/1613 3SM -SHRA BR RMK FCST BASED ON AUTO OBS. NXT FCST BY 160700Z

Detailed TAF Table

Parameter
Tue
05:00Z
+-1h
Tue
06:00Z
+0h
Tue
07:00Z
+1h
Tue
08:00Z
+2h
Tue
09:00Z
+3h
Tue
10:00Z
+4h
Tue
11:00Z
+5h
Wind Dir
160°
S
160°
S
160°
S
160°
S
160°
S
160°
S
160°
S
Wind Speed
8kt
8kt
8kt
8kt
8kt
8kt
8kt
Visibility
>6SM
>6SM
>6SM
3SM
3SM
3SM
3SM
Weather
☀️ Clear
☀️ Clear
☀️ Clear
Light Showers Rain, Mist, FCST, FCST
-SHRA BR FCST FCST
Light Showers Rain, Mist, FCST, FCST
-SHRA BR FCST FCST
Light Showers Rain, Mist, FCST, FCST
-SHRA BR FCST FCST
Light Showers Rain, Mist, FCST, FCST
-SHRA BR FCST FCST
Clouds
SCT060
BKN080
SCT060
BKN080
SCT060
BKN080
☀️ CLR
☀️ CLR
☀️ CLR
☀️ CLR
Ceiling
8000ft
AGL
8000ft
AGL
8000ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
Flight Rules VFR VFR VFR MVFR MVFR MVFR MVFR
Day/Night
🌙
Night
🌅 05:50
☀️
Day
🌅 05:50
☀️
Day
🌅 05:50
☀️
Day
☀️
Day
☀️
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
160° at 8 kt
Visibility
>6SM
Clouds
SCT060 BKN080 BKN140
📖 Plain English Explanation:

This is the base forecast condition. Winds from the South-Southeast (160°) at 8kt. Visibility will be excellent at more than 6SM. Scattered clouds at 6000 feet, Broken clouds at 8000 feet, Broken clouds at 14000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 2025-10-16 02:00:00 - 2025-10-16 04:00:00
MVFR
Wind
VRB° at 25 kt
Gusts: 35 kt
Visibility
3SM
Weather
Thunderstorm Rain, Mist
Clouds
BKN060CB
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Winds will be variable in direction at 25kt. Gusts up to 35kt are expected. Visibility will be good at 3SM. Weather conditions: Thunderstorm Rain, Mist. Broken clouds at 6000 feet. Marginal VFR conditions - some restrictions for visual flying.

FM160400 2025-10-16 04:00:00 - 2025-10-16 10:00:00
MVFR
Wind
160° at 8 kt
Visibility
>6SM
Weather
Light Rain
Clouds
SCT015 OVC025
📖 Plain English Explanation:

Winds from the South-Southeast (160°) at 8kt. Visibility will be excellent at more than 6SM. Weather conditions: Light Rain. Scattered clouds at 1500 feet, Overcast skies at 2500 feet. Marginal VFR conditions - some restrictions for visual flying.

TEMPO 2025-10-16 04:00:00 - 2025-09-16 08:00:00
MVFR
Visibility
4SM
Weather
Light Showers Rain, Mist
Clouds
OVC015
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be good at 4SM. Weather conditions: Light Showers Rain, Mist. Overcast skies at 1500 feet. Marginal VFR conditions - some restrictions for visual flying.

FM160800 2025-09-16 08:00:00 - 2025-09-16 14:00:00
IFR
Wind
160° at 8 kt
Visibility
>6SM
Weather
Light Rain
Clouds
OVC008
📖 Plain English Explanation:

Winds from the South-Southeast (160°) at 8kt. Visibility will be excellent at more than 6SM. Weather conditions: Light Rain. Overcast skies at 800 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

TEMPO 2025-09-16 08:00:00 - 2025-09-16 13:00:00
MVFR
Visibility
3SM
Weather
Light Showers Rain, Mist, FCST, FCST
📖 Plain English Explanation:

Temporary conditions (lasting less than an hour at a time) may include: Visibility will be good at 3SM. Weather conditions: Light Showers Rain, Mist, FCST, FCST. Marginal VFR conditions - some restrictions for visual flying.

📚 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.