← All airports

Chester Wyss Airport

LL75 · Rock City, IL · 920 ft elevation

Airport information

FAA LID
LL75
Coordinates
42.4250, -89.4501
Elevation
920 ft MSL

Detailed FAA facility data isn't available for this airport.

Weather

METAR observed

Loading current weather…

TAF forecast

Loading forecast…

Sun & FAA night 2026-06-20

EventLocal (CDT)UTC
Morning civil twilight
Loggable night ends
04:46 AM09:46Z
Sunrise05:21 AM10:21Z
Sunset08:38 PM01:38Z
Evening civil twilight
Loggable night begins
09:13 PM02:13Z
Loggable night (§1.1)
09:13 PM → 04:46 AM
Night currency (§61.57)
09:38 PM → 04:21 AM

Plan a flight from LL75

Runway N/S

1,900 ft × 100 ft · TURF
N
Heading
n/a
S
Heading
n/a

Headings shown are true (magnetic variation unavailable).

Nearby navigation aids

NavAidTypeFreqRadial / Dist magnetic
RFD · RockfordVOR-DME110.80r316° / 16.3 NM
JVL · JanesvilleVOR-DME114.30r240° / 17.2 NM
PLL · PoloVOR-DME111.20r004° / 27.8 NM

No published instrument procedures or Chart Supplement for LL75. VFR sectional link above.

No published services or facility detail for LL75.

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 LL75 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.