DM
Datamask Aviation
METAR · TAF · OPMET
KDEC· DEC· Decatur

Decatur Airport

medium airport · elevation 682 ft (208 m)
12:00Z 23:27Z Night
⏎
Current METARVFR
5 min ago·05:54Z
KDEC 090554Z AUTO 05005KT 10SM CLR 10/08 A3011 RMK AO2 SLP192 T01000078 10211 20094 402670083 58003
Wind
050° 5 kt
Visibility
10 SM
Ceiling
CLR
Temperature
10°C / 8°C
temp / dew
QNH
1020 hPa
30.11 inHg
Clouds
CLR
Weather
—
Station
KDEC
Remarks
automated station with a precipitation discriminator sea level pressure of 1019.2 HPa hourly temperature of 10.0°C and dew point of 7.8°C 6-hourly maximum temperature of 21.1°C 6-hourly minimum temperature of 9.4°C 24-hour maximum temperature of 26.7°C and 24-hour minimum temperature of 8.3°C Steady or increase, then decrease; or decrease then decrease more rapidly of 0.3 hectopascals in the past 3 hours
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
No active hazards within 250 km.
Wind & Runways
NESW5 kt050°
Wind arrow points downwind.
Runways
06/242590 mPEM
12/302072 mPEM
18/361615 mASP
Runway components
RunwayHead/TailCrosswind
RWY 06/24HW 5 ktXW 1 kt L
RWY 12/30HW 2 ktXW 5 kt L
RWY 18/36TW 3 ktXW 4 kt L
39.8346°, -88.8657°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 06/24 (use 06)PreferredHW 51 L—
RWY 18/36 (use 36)UsableHW 34 R—
RWY 12/30 (use 12)UsableHW 25 L—
Density altitude
62 ft
elevation 682 ft
ISA deviation
-3.6°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
Wind3 kt
Vis16.1 km
Temp21°C
QNH1018 hPa
24-hour wind rose (IEM ASOS, 16 direction bins)n=294
NESWCALM40%
3–6 kt
6–10 kt
10–16 kt
16–22 kt
>22 kt
Airport diagram (OpenStreetMap)Decatur Airport
Diagram unavailable for Decatur Airport.
Terminal Aerodrome Forecast
Issued 2026/10/09 06:22 UTC
VFRBASE09/06Z → 09/13Z1303KT · 6 SM · SCT250
Wind: 1303KT
Visibility: 6 SM
Clouds: SCT250
TAF KDEC 090520Z 0906/1006 13003KT P6SM SCT250
VFRFM09/13Z → 09/17Z1606KT · 6 SM · BKN150
Wind: 1606KT
Visibility: 6 SM
Clouds: BKN150
FM091300 16006KT P6SM BKN150
VFRFM09/17Z → 10/06Z17011KT · 6 SM · SCT250
Wind: 17011KT
Visibility: 6 SM
Clouds: SCT250
FM091700 17011KT P6SM SCT250
Raw TAF
TAF KDEC 090520Z 0906/1006 13003KT P6SM SCT250 FM091300 16006KT P6SM BKN150 FM091700 17011KT P6SM SCT250
Nearby airports