📍 Wisconsin Rapids⬆ 1,021 ft3 runways
KISW · ISW
Alexander Field South Wood County Airport
44.36030°N
-89.83900°W
ARR / DAY
4
▼
41.5%
DEP / DAY
5
▼
38.2%
Alexander Field South Wood County Airport (KISW/ISW) is a small general aviation airport located in Wisconsin Rapids, WI, 91 mi west of Green Bay. It features 3 runways with the longest being 5,500 feet. SkyMeter has observed roughly 4 arrivals and 5 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 1 total
Current weather
Latest METAR observation
Temp
70°F
Wind
3 kts
160°
Visib
10+ km
Ceil
—
Runways
3 installed
02/20
5,500 ft × 100
ASP● LITMED
11/29
3,640 ft × 50
ASP● LIT
18/36
2,100 ft × 50
GRE○ unlit
Runway intelligence
Which runway carries the operations, observed over the last 30 days
20
40% of ops
157 land · 6 TO
02
30% of ops
118 land · 145 TO
29
11% of ops
45 land · 61 TO
11
10% of ops
38 land · 30 TO
18
6% of ops
25 land · 101 TO
36
3% of ops
11 land · 2 TO
Runway 20 carries 40% of operations (157 landings, 6 takeoffs) over the last 30 days. The next most-used is 02 at 30%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
20
157 landings
UA 8%
02
118 landings
UA 2%
29
45 landings
UA 4%
11
38 landings
UA 8%
18
25 landings
UA 4%
36
11 landings
UA 0%
Approaches to 20 show a 8% unstable-approach rate (13 UA events from 157 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
13.8
flights/day · 413 total
Busy hour (local)
12am
also 3pm · 4pm
Day vs night
57%
06:00–20:00 local
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 122.800 | — |
| UNICOM | 122.800 | — |
| ASOS | 126.575 | — |
| WISCONSI | 122.200 | — |
| OTHER | 122.200 | — |
| MOSINEE | 124.400 | — |
| OTHER | 124.400 | — |
| MOSINEE | 317.700 | — |
| OTHER | 317.700 | — |
Airport operations
- ARTCC:
- ZMP
- Mag var:
- 1° W
- Fuel:
- 100LL, A+
Hourly traffic
Avg movements per hour · local time · last 30 days
© SkyMeter ·
All flight data subject to ODbL attribution
·
Updated 04:20 UTC