Aeronuvia
VFR · Visual Flight Rules

Decatur Airport

Regional Airport · Decatur, IL, United States

Conditions are good for visual flight at Decatur Airport. It's 82°F with 27% humidity. Winds from 180° at 7 kt, gusting 15 kt. Skies are clear.

ICAOKDECIATADECLOCALDEC
Zulu · UTC--:--:--Aviation standard time
Local · UTC-6--:--:--Approx. (from longitude)
Elevation682ft208 m
Longest runway8,496ft2,590 m
Runways33 lighted
Coordinates39.83, -88.8739°50'04.6"N 88°51'56.5"W
ClassRegionalScheduled service

Current weather

1 h 3 min ago
82°F27.8°C · Dew 45°FVFR — Visual Flight Rules
NESW180° @ 7 G15 kt
  • Visibility10+ sm
  • CeilingSky clear
  • Humidity27%
  • Altimeter29.97 inHg
  • Pressure1015 hPa
  • Gusts15 kt

METAR observation

Live
RAWMETAR KDEC 291954Z 18007G15KT 10SM CLR 28/07 A2997 RMK AO2 SLP145 T02780072
Decoded — plain language
Wind180° @ 7 G15 kt
Visibility10+ sm
Temperature82°F / 27.8°C
Dew point45°F · 27% RH
Altimeter29.97 inHg
CeilingSky clear
Flight categoryVFR — Visual Flight Rules
SkyClear

Observed 29 Sep 2026 19:54Z·Decatur Arpt, IL, US·1 h 3 min ago

Forecast

TAF
Valid Tue 18:00Z – Wed 18:00Z
  1. InitialTue 18:00Zuntil Wed 00:00Z
    VFRWind200° @ 7 ktVis6+ smSkyScattered 20,000′
    Now
  2. FromWed 00:00Zuntil Wed 14:00Z
    VFRWind160° @ 6 ktVis6+ smSkyBroken 20,000′
  3. FromWed 14:00Zuntil Wed 18:00Z
    VFRWind190° @ 7 ktVis6+ smSkyOvercast 10,000′
RAWTAF KDEC 291720Z 2918/3018 20007KT P6SM SCT200 FM300000 16006KT P6SM BKN200 FM301400 19007KT P6SM OVC100

Issued 29 Sep 2026 17:20Z·NOAA / NWS Aviation Weather Center

Runway winds

06/24
NESW
24
Headwind4 kt
Crosswind6 kt from L
★ Best
06
Tailwind4 kt
Crosswind6 kt from R
Wind components are computed from the reported surface wind and true runway headings. Actual runway selection is made by the airport and ATC — always consult official information.

Quick answers

Updated 20:57 UTC
What is the weather at Decatur Airport (KDEC) right now?
Conditions are good for visual flight at Decatur Airport. It's 82°F with 27% humidity. Winds from 180° at 7 kt, gusting 15 kt. Skies are clear. (observed 19:54 UTC)
Is KDEC VFR or IFR right now?
KDEC is currently reporting VFR (Visual Flight Rules), based on the latest METAR.
Which runway at KDEC has the best headwind right now?
With the wind from 180° at 7 kt, runway 24 gives a 4 kt headwind and 6 kt crosswind. ATC and the airport choose the runway actually in use.
How many runways does Decatur Airport have?
Decatur Airport has 3 runways; the longest is 8,496 ft (2,590 m). Field elevation is 682 ft.
What are the tower and ATIS frequencies at KDEC?
ATIS 126.35 MHz, Tower 118.90 MHz (community data — confirm against current charts).
What time is sunrise and sunset at KDEC?
On 2026-09-29, sunrise is at 11:50 UTC and sunset at 23:41 UTC; civil twilight ends at 00:08 UTC.
Are there delays at KDEC right now?
The FAA currently reports no ground stops, delay programs or closures at KDEC.

Runways

3 total
06/24◐ lit
8,496 ft2,590 × 150 ft · Concrete
12/30◐ lit
6,799 ft2,072 × 150 ft · Concrete
18/36◐ lit
5,298 ft1,615 × 150 ft · Asphalt

Radio frequencies

7 listed
ATIS126.35
Ground121.75
Tower118.90
CTAF118.90
UNICOM122.95UNICOM
Approach132.85CHAMPAIGN APP/DEP
Radio / FSS122.30ST LOUIS RDO
Frequencies (MHz) come from the OurAirports community dataset and can lag official changes. Confirm against the current chart supplement or AIP before flight.