Cheyenne Regional Jerry Olson Field

KCYS / CYS

Cheyenne, US

Current TAF Forecast

Raw TAF:
KCYS 160520Z 1606/1706 32007KT P6SM SCT100 FM161600 36012G23KT P6SM VCSH BKN080 FM162000 05010G20KT P6SM VCSH BKN080 FM170000 28007KT P6SM VCSH BKN060

Detailed TAF Table

Parameter
Tue
10:00Z
+-1h
Tue
11:00Z
+0h
Tue
12:00Z
+1h
Tue
13:00Z
+2h
Tue
14:00Z
+3h
Tue
15:00Z
+4h
Tue
16:00Z
+5h
Tue
17:00Z
+6h
Tue
18:00Z
+7h
Tue
19:00Z
+8h
Tue
20:00Z
+9h
Tue
21:00Z
+10h
Tue
22:00Z
+11h
Tue
23:00Z
+12h
Wed
00:00Z
+13h
Wed
01:00Z
+14h
Wed
02:00Z
+15h
Wed
03:00Z
+16h
Wed
04:00Z
+17h
Wind Dir
320°
NW
320°
NW
320°
NW
320°
NW
320°
NW
320°
NW
360°
N
360°
N
360°
N
360°
N
50°
NE
50°
NE
50°
NE
50°
NE
280°
W
280°
W
280°
W
280°
W
280°
W
Wind Speed
7kt
7kt
7kt
7kt
7kt
7kt
12kt
G23kt
12kt
G23kt
12kt
G23kt
12kt
G23kt
10kt
G20kt
10kt
G20kt
10kt
G20kt
10kt
G20kt
7kt
G20kt
7kt
G20kt
7kt
7kt
7kt
Visibility
>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
Clouds
SCT100
SCT100
SCT100
SCT100
SCT100
SCT100
BKN080
BKN080
BKN080
BKN080
BKN080
BKN080
BKN080
BKN080
BKN060
BKN060
BKN060
BKN060
BKN060
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
8000ft
AGL
8000ft
AGL
8000ft
AGL
8000ft
AGL
8000ft
AGL
8000ft
AGL
8000ft
AGL
8000ft
AGL
6000ft
AGL
6000ft
AGL
6000ft
AGL
6000ft
AGL
6000ft
AGL
Flight Rules 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
🌇 18:07
☀️
Day
🌇 18:07
☀️
Day
🌇 18:07
🌙
Night
🌇 18:07
🌙
Night
🌇 18:07
🌙
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
320° at 7 kt
Visibility
>6SM
Clouds
SCT100
📖 Plain English Explanation:

This is the base forecast condition. Winds from the Northwest (320°) at 7kt. Visibility will be excellent at more than 6SM. Scattered clouds at 10000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM161600 2025-09-16 16:00:00 - 2025-09-16 22:00:00
VFR
Wind
360° at 12 kt
Gusts: 23 kt
Visibility
>6SM
Clouds
BKN080
📖 Plain English Explanation:

Winds from the North (360°) at 12kt. Gusts up to 23kt are expected. Visibility will be excellent at more than 6SM. Broken clouds at 8000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM162000 2025-09-16 20:00:00 - 2025-09-17 02:00:00
VFR
Wind
50° at 10 kt
Gusts: 20 kt
Visibility
>6SM
Clouds
BKN080
📖 Plain English Explanation:

Winds from the Northeast (50°) at 10kt. Gusts up to 20kt are expected. Visibility will be excellent at more than 6SM. Broken clouds at 8000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

FM170000 2025-09-17 00:00:00 - 2025-09-17 06:00:00
VFR
Wind
280° at 7 kt
Visibility
>6SM
Clouds
BKN060
📖 Plain English Explanation:

Winds from the West (280°) at 7kt. Visibility will be excellent at more than 6SM. Broken clouds at 6000 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.