Ellsworth Air Force Base

KRCA / RCA

Rapid City, US

Current TAF Forecast

Raw TAF:
TAF KRCA 151845Z 1519/1701 15012KT 9999 SCT250 QNH2992INS TEMPO 1521/1602 VRB25G40KT 6000 -TSRA BKN080CB BECMG 1602/1603 32012G18KT 9000-SHRA BKN060 QNH3000INS BECMG 1613/1614 32015G25KT 9999 NSW SCT080 QNH3015INS TX30/1520Z TN16/1612Z LAST NO AMDS AFT 1519 NEXT 1619

Detailed TAF Table

Parameter
Tue
06:00Z
+-1h
Tue
07:00Z
+0h
Tue
08:00Z
+1h
Tue
09:00Z
+2h
Tue
10:00Z
+3h
Tue
11:00Z
+4h
Tue
12:00Z
+5h
Tue
13:00Z
+6h
Tue
14:00Z
+7h
Tue
15:00Z
+8h
Tue
16:00Z
+9h
Tue
17:00Z
+10h
Tue
18:00Z
+11h
Tue
19:00Z
+12h
Tue
20:00Z
+13h
Tue
21:00Z
+14h
Tue
22:00Z
+15h
Tue
23:00Z
+16h
Wind Dir
150°
SE
150°
SE
150°
SE
150°
SE
150°
SE
150°
SE
150°
SE
320°
NW
320°
NW
320°
NW
320°
NW
320°
NW
320°
NW
320°
NW
320°
NW
320°
NW
320°
NW
320°
NW
Wind Speed
12kt
12kt
12kt
12kt
12kt
12kt
12kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
15kt
G25kt
Visibility
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
10+ km
1.619 km
1.619 km
1.619 km
1.619 km
1.619 km
1.619 km
1.619 km
1.619 km
1.619 km
1.619 km
1.619 km
Weather
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
☀️ Clear
Clouds
SCT250
SCT250
SCT250
SCT250
SCT250
SCT250
SCT250
SCT080
SCT080
SCT080
SCT080
SCT080
SCT080
SCT080
SCT080
SCT080
SCT080
SCT080
Ceiling
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
🌤️ Unlimited
Flight Rules VFR VFR VFR VFR VFR VFR VFR IFR IFR IFR IFR IFR IFR IFR IFR IFR IFR IFR
Day/Night
☀️
Day
🌅 05:51
☀️
Day
🌅 05:51
☀️
Day
☀️
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
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
150° at 12 kt
Visibility
10+ km
Clouds
SCT250
📖 Plain English Explanation:

This is the base forecast condition. Winds from the South-Southeast (150°) at 12kt. Visibility will be excellent at 10+ km. Scattered clouds at 25000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

TEMPO 2025-10-15 21:00:00 - 2025-10-16 02:00:00
MVFR
Wind
VRB° at 25 kt
Gusts: 40 kt
Visibility
6 km
Weather
Light Thunderstorm Rain
Clouds
BKN080CB
📖 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 40kt are expected. Visibility will be good at 6 km. Weather conditions: Light Thunderstorm Rain. Broken clouds at 8000 feet. Marginal VFR conditions - some restrictions for visual flying.

BECMG 2025-10-16 02:00:00 - 2025-10-16 03:00:00
VFR
Wind
320° at 12 kt
Gusts: 18 kt
Clouds
BKN060
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the Northwest (320°) at 12kt. Gusts up to 18kt are expected. Broken clouds at 6000 feet. Conditions will be suitable for Visual Flight Rules (VFR) operations.

BECMG 2025-09-16 13:00:00 - 2025-09-16 14:00:00
IFR
Wind
320° at 15 kt
Gusts: 25 kt
Visibility
1.619 km
Clouds
SCT080
📖 Plain English Explanation:

Conditions will gradually change to become: Winds from the Northwest (320°) at 15kt. Gusts up to 25kt are expected. Visibility will be moderate at 1.619 km. Scattered clouds at 8000 feet. Instrument Flight Rules (IFR) conditions - instrument flying required.

📚 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.