Williams Airpark (30LL) Area Aviation Weather & Runway Winds
As of 8:55 AM CDT, Oct 28, based on the nearest station (KIJX), 30LL is currently VFR with winds from 190° at 7 knots, visibility 10+ statute miles, and no ceiling reported.
Aviation weather near Williams Airpark in Chapin, IL, decoded from the nearest reporting station (KIJX): conditions and runway crosswinds.
Williams Airpark (30LL) is a general aviation airport serving pilots in and around Chapin, IL at a field elevation of 614 ft. 30LL has no weather station of its own. Conditions here are decoded from KIJX, about 6 nm away, the nearest reporting station, and local conditions can differ. It has 2 physical runways (E, W), the longest 1,960 ft. The nearest TAF is issued for KSPI.
No weather station at this airport: showing the nearest station KIJX, 6 nm away.
Wind from the south (190°) at 7 kt, visibility 10+ statute miles, scattered clouds at 8,000 ft, scattered clouds at 9,000 ft, temperature 16°C (61°F), altimeter 30.23 inHg. Conditions are Visual Flight Rules (VFR).
METAR KIJX 281355Z AUTO 19007KT 10SM SCT080 SCT090 16/10 A3023 RMK AO2 T01630096
What changed at KIJX (nearest station)?
Since the 1335Z (8:35 AM CDT) report, compared automatically against the latest METAR.
- The 9,000 ft ceiling dissipated, no ceiling now.
Current pilot readout for 30LL
Based on the nearest station (KIJX), 30LL is currently VFR with winds from 190° at 7 knots, visibility 10+ statute miles, and no ceiling reported. Density altitude is approximately 550 ft (field elevation 614 ft). 30LL does not publish a TAF. The nearest TAF station is KSPI, about 32 nm away.
New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →
Runway wind check
Estimated head/tailwind and crosswind for each runway end from the current reported wind.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| EFAV | 1,960 ft | TURF | 7 kt tail | 1 kt left |
| W | 1,960 ft | TURF | 7 kt tail | 1 kt left |
Open the crosswind calculator to try your own wind and runway numbers →
24-hour trend
Wind, ceiling and flight category over the last 24 hours.
Over the last 24 h: wind 5→7 kt, ceiling unlimited → unlimited.
30LL weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.
Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap
NOAA NEXRAD composite and lightning, updated about every five minutes; amber frames are HRRR model guidance, not observed radar. Not for navigation.
Pilot reports (PIREPs) within 100 NM of 30LL
Reported by pilots in flight over the past 6 hours, via aviationweather.gov.
Show raw report
UIN UA /OV UIN170030/TM 1238/FL120/TP S22T/TA M03/IC LGT RIME/RM ZKC FDC FN
UIN UAHeader: reporting station and UA: a routine pilot report.OV UIN170030Location: fix or navaid, optionally with a radial and distance in NM.TM 1238Reported at 12:38 UTC.FL120Altitude: 12,000 ft MSL.TP S22TAircraft type reporting.TA M03Outside air temperature, °C.IC LGT RIMEIcing: light rime.RM ZKC FDC FNRemarks.Show raw report
ARP UAL2837 3950N 08913W 0940 F390 TB NONE SK CLEAR IC NONE
ARP UAL2837 3950N 08913W 094…Header: reporting station and UA: a routine pilot report.⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.
Recent aviation weather trends at 30LL
From ATIS Alerts' hourly weather history.
Over the past 24 hours, the nearest station KIJX reported mostly VFR across 71 observations, with 0 flight-category changes. The lowest ceiling was 7,000 ft. Wind most often came from the S.
Share of hours each runway had the most headwind. From wind reports, not ATC assignments.
- E/W
- 100%
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North up
Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit
Airport info
From the FAA airport record (cycle 2026-10-01) and OurAirports.
Services
- Attended
- Ireg all day
- Landing fee
- No
- Control tower
- None
- Wind indicator
- Unlighted
Airport
- Type
- General aviation airport
- FAA LID
- 30LL
- City
- Chapin
- State
- Illinois
- Country
- United States
- Elevation
- 614 ft
- Coordinates
- 39.7542, -90.3654
- Runways
- 2 physical runways · 2 runway ends
- Longest runway
- 1,960 ft
- Weather reporting
- Nearest station KIJX
- TAF
- Nearest KSPI
- Time zone
- America/Chicago
- Sunset in
- 8h 53m
Run a flight school, FBO, or club here? Embed 30LL's live status on your website, free →
Nearby airports
Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.
Within 25 NM
8 airports+2 more within 25 NM
25–50 NM
8 airports+2 more within 50 NM
50–100 NM
8 airports+2 more within 100 NM
RC flying fields nearby
AMA model-aircraft club fields around this airport: live wind, crosswind & flyability on each page.
- Jacksonville Propkickers - S Lincoln Rd , Jacksonville, IL · 7 mi
Pilot PIREPs for Williams Airpark (30LL)
Community-submittedCommunity-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.
Read recent community-submitted pilot notes for Williams Airpark, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.
⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.
No Pilot PIREPs have been submitted for 30LL yet. Recently flew here? Help the next pilot by leaving a quick airport note.
Pilot PIREPs are community pilot notes for situational awareness only, not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.
⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
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