KDEC· DEC· Decatur
Decatur Airport
medium airport · elevation 682 ft (208 m)
10:29Z 01:28Z Night
⏎
Current METARVFR
46 min ago·05:54ZKDEC 250554Z AUTO 22007KT 10SM FEW120 21/18 A2994 RMK AO2 LTG DSNT N SLP135 T02060183 10233 20194 402560150 58008
Wind
220° 7 kt
Visibility
10 SM
Ceiling
—
Temperature
21°C / 18°C
temp / dew
QNH
1014 hPa
29.94 inHg
Clouds
FEW 12,000ft
Weather
—
Station
KDEC
Remarks
automated station with a precipitation discriminator LTG DSNT N sea level pressure of 1013.5 HPa hourly temperature of 20.6°C and dew point of 18.3°C 6-hourly maximum temperature of 23.3°C 6-hourly minimum temperature of 19.4°C 24-hour maximum temperature of 25.6°C and 24-hour minimum temperature of 15.0°C Steady or increase, then decrease; or decrease then decrease more rapidly of 0.8 hectopascals in the past 3 hours
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
SIGMET / AIRMET (1)
- SIGMETCONVECTIVESEV25 05:55Z → 25 07:55ZSFC – 45,000 ft
PIREPs (1)
- FL340A30617 min agoTURB MOD
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 | TW 7 kt | XW 2 kt R |
| RWY 12/30 | TW 1 kt | XW 7 kt R |
| RWY 18/36 | HW 5 kt | XW 5 kt R |
39.8346°, -88.8657°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
| Runway | Status | HW (kt) | XW (kt) | Flags |
|---|---|---|---|---|
| RWY 06/24 (use 24) | Preferred | HW 7 | 2 L | — |
| RWY 18/36 (use 18) | Usable | HW 5 | 5 R | — |
| RWY 12/30 (use 30) | Usable | HW 1 | 7 L | — |
Density altitude
1,544 ft
elevation 682 ft
ISA deviation
+7.4°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.
- 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)
No 24-h trend available — IEM archive.
24-hour wind rose (IEM ASOS, 16 direction bins)
24-hour wind rose unavailable (insufficient IEM data).
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
FMVFR
FMVFR
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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