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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 06:55Z25 08:55Z
    SFC – 45,000 ft
PIREPs (0)
None reported in area.
Wind & Runways
NESW3 kt120°
Wind arrow points downwind.
Runways
06/242590 mPEM
12/302072 mPEM
18/361615 mASP
Runway components
RunwayHead/TailCrosswind
RWY 06/24HW 2 ktXW 3 kt R
RWY 12/30HW 3 ktXW 0 kt R
RWY 18/36HW 2 ktXW 3 kt L
39.8346°, -88.8657°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 12/30 (use 12)UnsuitableHW 30 RSevere weather reported (TS / heavy precip)
RWY 06/24 (use 06)UnsuitableHW 23 RSevere weather reported (TS / heavy precip)
RWY 18/36 (use 18)UnsuitableHW 23 LSevere 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
IdentTypeFreqPower
AXCVORTAC117.20 MHzHIGH
DENDB275 kHzLOW
Runways3

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

  • 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
NESWCALM27%
3–6 kt
6–10 kt
10–16 kt
16–22 kt
>22 kt
Airport diagram (OpenStreetMap)Decatur Airport
HHHHHHHHHHHHH361830120624
Terminal Aerodrome Forecast
Issued 2026/06/25 06:40 UTC
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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