📍 Potosi⬆ 959 ft1 runways
K8WC ·
Washington County Airport
37.92920°N
-90.73150°W
ARR / DAY
2
▲
71.4%
DEP / DAY
2
▼
31.8%
Washington County Airport (K8WC) is a small general aviation airport located in Potosi, MO, 56 mi south west of St. Louis. It features 1 runway measuring 4,000 feet. SkyMeter has observed roughly 2 arrivals and 2 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
From KFAM, 20 mi away (K8WC does not publish METAR)
Temp
88°F
Wind
6 kts
160°
Visib
10+ km
Ceil
—
Runways
1 installed
02/20
4,000 ft × 60
ASP● LITMED
Runway intelligence
Which runway carries the operations, observed over the last 30 days
20
72% of ops
55 land · 11 TO
02
28% of ops
21 land · 35 TO
Runway 20 carries 72% of operations (55 landings, 11 takeoffs) over the last 30 days. The next most-used is 02 at 28%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
20
55 landings
UA 0%
02
21 landings
UA 0%
Approaches to 20 show a 0% unstable-approach rate (0 UA events from 55 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.
Traffic behavior
When the field is busy: hourly + weekday vs weekend
Daily avg
4.2
flights/day · 125 total
Busy hour (local)
10pm
also 4pm · 5pm
Day vs night
67%
06:00–20:00 local
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 123.000 | — |
| UNICOM | 123.000 | — |
| SAINT LO | 128.350 | — |
| OTHER | 128.350 | — |
| SAINT LO | 284.675 | — |
| OTHER | 284.675 | — |
Airport operations
- ARTCC:
- ZKC
- Fuel:
- 100LL, A+
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All flight data subject to ODbL attribution
·
Updated 00:04 UTC