1C5 Bolingbrook'S Clow Intl
Unknown — not enough evidence to call a runway
We don't know, and saying so beats guessing. No D-ATIS feed here — a voice ATIS/AWOS may exist; check the frequency. Wind calm — no directional preference.
certainty: — evidence: NONE no tower now
Wind calm · VFR · 22 min old · from KDPA (13.2 nm away)
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Why — evidence behind this answer
Sources consulted
| source | status | age | note |
|---|---|---|---|
| D_ATIS | UNAVAILABLE | No D-ATIS at this field | |
| METAR | OK | 22 min | Nearest station KDPA (13.2 nm away) |
| ADSB | OK | 26 min | MODERATE |
| NOTAM | OK | ||
| CIFP | NOT_CONFIGURED | Instrument procedures: phase 4 |
Recent operations
No operations observed in the last hour.
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1C5 field & runways
Bolingbrook'S Clow Intl, Bolingbrook, Illinois. Field elevation 675 ft. Non-towered (NON-ATCT). Magnetic variation 4.0°W on record, 3.8°W today.
The FAA's variation of record is the number this field was surveyed against; the second is where north points now, from WMM2025. It is moving 0.033°/year west — about 1° every 30 years — which is why runway numbers eventually stop matching their pavement.
| Runway | True | Magnetic | Number | Length | Surface | Pattern | Notes |
|---|---|---|---|---|---|---|---|
| 18 | 178.3° | 182.2° | matches | 3,360 ft | ASPH | left | |
| 36 | 358.4° | 2.2° | matches | 3,360 ft | ASPH | left |
What 1C5 usually does
Of 467 operations this service has observed at 1C5 since 2026-08-25:
Observed by this service only — not an FAA statistic, and biased toward the hours and days it has been watching. It is shown because it is the same history the engine learns its local-convention prior from.
Generated 09:14:26Z · auto-refreshes · JSON