Ssm Health St. Mary's Hospital-Jansville HeliportPrivate
2WS4 · Janesville, WI · Non-towered · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-23 · night begins 07:20 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:16 AM | 11:16Z |
| Sunrise | 06:44 AM | 11:44Z |
| Sunset | 06:52 PM | 23:52Z |
| Evening civil twilight Loggable night begins | 07:20 PM | 00:20Z |
Plan a flight from 2WS4
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 45 ft |
Prefer one flat page? Full runway details for 2WS4 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 2WS4 kneeboard →
Comms & NavAids
Nearby navigation aids
JVL 114.30 · MSN 108.60
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| JVL · Janesville | VOR/DME | 114.30 · 90X | Low | r037° / 8.8 NM |
| MSN · Madison | VORTAC | 108.60 · 23X | Low | r148° / 32.7 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 2WS4 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 2WS4
- Coordinates
- 42.6699, -88.9764
- Elevation
- 860 ft MSL
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- GREEN BAY · 122.2 · 1-800-WX-BRIEF
- Segmented circle
- No
- Activated
- 2014/02
- Distance from city
- 1 E
Ownership & management 2 contacts
Remarks FAA · 1 notes
General
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
Nearby airports
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Also nearby: WS40 Mercy Hospital (private) (3 NM) · WI85 Omniflight Helicopters (private) (4 NM) · WI84 Johnstown Center (private) (6 NM) · 3WI6 Melin Farms (private) (7 NM) · WI38 Beloit Memorial Hospital (private) (7 NM)
About 2WS4
Ssm Health St. Mary's Hospital-Jansville (2WS4) is a heliport in Janesville, WI, at 860 ft MSL. It has 1 runway, the longest 45 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 2WS4, refreshed from the Aviation Weather Center and FAA NASR.
Does 2WS4 have a control tower?
No. Ssm Health St. Mary's Hospital-Jansville is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 2WS4?
Ssm Health St. Mary's Hospital-Jansville has 1 runway; the longest is 45 ft. See the Runways section for headings, surface, and lighting.
Where is 2WS4?
Ssm Health St. Mary's Hospital-Jansville is in Janesville, WI, at an elevation of 860 ft MSL. Coordinates: 42.6699, -88.9764.
More about 2WS4
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 2WS4 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
Something here wrong or out of date? Report a data problem.