KDEC· DEC· Decatur

Decatur Airport

medium airport · elevation 682 ft (208 m)

10:29Z 01:28Z Night

⏎

Current METARMVFR

24 min ago·07:13Z

KDEC 250713Z AUTO 12003KT 10SM VCTS OVC017 20/18 A2996 RMK AO2 LTG DSNT N T02000183

Wind

120° 3 kt

Visibility

10 SM

Ceiling

1,700 ft

Temperature

20°C / 18°C

temp / dew

QNH

1015 hPa

29.96 inHg

Clouds

OVC 1,700ft

Weather

VCTS

Station

KDEC

Remarks

automated station with a precipitation discriminator LTG DSNT N hourly temperature of 20.0°C and dew point of 18.3°C

Active hazards (US/Canada coverage via AviationWeather.gov)AWC

SIGMET / AIRMET (1)

SIGMETCONVECTIVESEV
25 06:55Z → 25 08:55Z
SFC – 45,000 ft

PIREPs (0)

None reported in area.

Wind & Runways

Wind arrow points downwind.

Runways

06/242590 mPEM

12/302072 mPEM

18/361615 mASP

Runway components

Runway	Head/Tail	Crosswind
RWY 06/24	HW 2 kt	XW 3 kt R
RWY 12/30	HW 3 kt	XW 0 kt R
RWY 18/36	HW 2 kt	XW 3 kt L

39.8346°, -88.8657°© CARTO Open in OSM →

Runway suitabilityconservative GA limits

Runway	Status	HW (kt)	XW (kt)	Flags
RWY 12/30 (use 12)	Unsuitable	HW 3	0 R	Severe weather reported (TS / heavy precip)
RWY 06/24 (use 06)	Unsuitable	HW 2	3 R	Severe weather reported (TS / heavy precip)
RWY 18/36 (use 18)	Unsuitable	HW 2	3 L	Severe weather reported (TS / heavy precip)

Density altitude

1,397 ft

elevation 682 ft

ISA deviation

+6.4°C

Frequencies (community-maintained, cross-check AIP)KDEC

ATIS126.350
GND121.750
TWR118.900
A/DCHAMPAIGN APP/DEP132.850
CTAF118.900
RDOST LOUIS RDO122.300
UNICUNICOM122.950

Navaids near airportassoc. KDEC

Ident	Type	Freq	Power
AXC	VORTAC	117.20 MHz	HIGH
DE	NDB	275 kHz	LOW

Runways3

Physical runway length only — TORA/LDA are not declared in our reference database; consult the AIP.

Runway	Surface	Length	Lighting	ILS
RWY 06/24	PEM	8,496 ft (2,590 m)	Lit	—
RWY 12/30	PEM	6,799 ft (2,072 m)	Lit	—
RWY 18/36	ASP	5,298 ft (1,615 m)	Lit	—

RWY 06/248,496 ft (2,590 m)
Surface
PEM
Lighting
Lit
ILS
—
RWY 12/306,799 ft (2,072 m)
Surface
PEM
Lighting
Lit
ILS
—
RWY 18/365,298 ft (1,615 m)
Surface
ASP
Lighting
Lit
ILS
—

24-hour trend (Iowa State IEM)KDEC

Wind8 kt

Vis16.1 km

Temp23°C

QNH1015 hPa

24-hour wind rose (IEM ASOS, 16 direction bins)n=290

3–6 kt

6–10 kt

10–16 kt

16–22 kt

>22 kt

Airport diagram (OpenStreetMap)Decatur Airport

Terminal Aerodrome Forecast

Issued 2026/06/25 06:40 UTC

25/06Z

25/12Z

25/18Z

26/00Z

26/06Z

BASEVFR

FMVFR

TEMPO MVFR

VFRBASE25/06Z → 25/10Z2406KT · 6 SM · VCTS · FEW030(CB)sn BKN120

Wind: 2406KT

Visibility: 6 SM

Weather: VCTS

Clouds: FEW030(CB)sn BKN120

TAF KDEC 250537Z 2506/2606 24006KT P6SM VCTS FEW030CB BKN120

MVFRTEMPO25/06Z → 25/09Z4 SM · TSRA · BKN030(CB)sn

Visibility: 4 SM

Weather: TSRA

Clouds: BKN030(CB)sn

TEMPO 2506/2509 4SM TSRA BKN030CB

VFRFM25/10Z → 25/18ZVRB4KT · 6 SM · SCT120

Wind: VRB4KT

Visibility: 6 SM

Clouds: SCT120

FM251000 VRB04KT P6SM SCT120

VFRFM25/18Z → 26/00Z3006KT · 6 SM · SCT120 BKN250

Wind: 3006KT

Visibility: 6 SM

Clouds: SCT120 BKN250

FM251800 30006KT P6SM SCT120 BKN250

VFRFM26/00Z → 26/04ZVRB4KT · 6 SM · BKN120

Wind: VRB4KT

Visibility: 6 SM

Clouds: BKN120

FM260000 VRB04KT P6SM BKN120

VFRFM26/04Z → 26/06ZVRB4KT · 6 SM · BKN040

Wind: VRB4KT

Visibility: 6 SM

Clouds: BKN040

FM260400 VRB04KT P6SM BKN040

Raw TAF

TAF KDEC 250537Z 2506/2606 24006KT P6SM VCTS FEW030CB BKN120 TEMPO 2506/2509 4SM TSRA BKN030CB FM251000 VRB04KT P6SM SCT120 FM251800 30006KT P6SM SCT120 BKN250 FM260000 VRB04KT P6SM BKN120 FM260400 VRB04KT P6SM BKN040

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