Jackson Hole Airport

KJAC / JAC

Jackson, US

Current TAF Forecast

Raw TAF:
KJAC 160520Z 1606/1706 02005KT P6SM SCT090 FM161000 02004KT P6SM FEW002 SCT090 FM161800 35007KT P6SM BKN100 FM170100 02009KT P6SM SCT100

Detailed TAF Table

Parameter
Tue
09:00Z
+-1h
Tue
10:00Z
+0h
Tue
11:00Z
+1h
Tue
12:00Z
+2h
Tue
13:00Z
+3h
Tue
14:00Z
+4h
Tue
15:00Z
+5h
Tue
16:00Z
+6h
Tue
17:00Z
+7h
Tue
18:00Z
+8h
Tue
19:00Z
+9h
Tue
20:00Z
+10h
Tue
21:00Z
+11h
Tue
22:00Z
+12h
Tue
23:00Z
+13h
Wed
00:00Z
+14h
Wed
01:00Z
+15h
Wed
02:00Z
+16h
Wed
03:00Z
+17h
Wed
04:00Z
+18h
Wind Dir
20°
N
20°
N
20°
N
20°
N
20°
N
20°
N
20°
N
20°
N
20°
N
350°
N
350°
N
350°
N
350°
N
350°
N
350°
N
20°
N
20°
N
20°
N
20°
N
20°
N
Wind Speed
5kt
4kt
4kt
4kt
4kt
4kt
4kt
5kt
5kt
7kt
7kt
7kt
7kt
7kt
7kt
5kt
9kt
9kt
9kt
9kt
Visibility
>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
Clouds
SCT090
FEW002
SCT090
FEW002
SCT090
FEW002
SCT090
FEW002
SCT090
FEW002
SCT090
FEW002
SCT090
SCT090
SCT090
BKN100
BKN100
BKN100
BKN100
BKN100
BKN100
SCT090
SCT100
SCT100
SCT100
SCT100
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
10000ft
AGL
10000ft
AGL
10000ft
AGL
10000ft
AGL
10000ft
AGL
10000ft
AGL
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
Flight Rules 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
🌇 18:08
☀️
Day
🌇 18:08
☀️
Day
🌇 18:08
🌙
Night
🌇 18:08
🌙
Night
🌇 18:08
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌙
Night
🌅 05:53
🌙
Night
🌅 05:53
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
20° at 5 kt
Visibility
>6SM
Clouds
SCT090
📖 Plain English Explanation:

This is the base forecast condition. Winds from the North-Northeast (20°) at 5kt. Visibility will be excellent at more than 6SM. Scattered clouds at 9000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM161000 2025-09-16 10:00:00 - 2025-09-16 16:00:00
VFR
Wind
20° at 4 kt
Visibility
>6SM
Clouds
FEW002 SCT090
📖 Plain English Explanation:

Winds from the North-Northeast (20°) at 4kt. Visibility will be excellent at more than 6SM. Few clouds at 200 feet, Scattered clouds at 9000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM161800 2025-09-16 18:00:00 - 2025-09-17 00:00:00
VFR
Wind
350° at 7 kt
Visibility
>6SM
Clouds
BKN100
📖 Plain English Explanation:

Winds from the North (350°) at 7kt. Visibility will be excellent at more than 6SM. Broken clouds at 10000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM170100 2025-09-17 01:00:00 - 2025-09-17 07:00:00
VFR
Wind
20° at 9 kt
Visibility
>6SM
Clouds
SCT100
📖 Plain English Explanation:

Winds from the North-Northeast (20°) at 9kt. 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.