ATIS Alerts

Williams Airpark (30LL) Area Aviation Weather & Runway Winds

Aviation weather near Williams Airpark in Chapin, IL, decoded from the nearest reporting station (KIJX): conditions, runway crosswinds, and free Telegram airport alerts.

Williams Airpark (30LL) is a general aviation airport serving pilots in and around Chapin, IL at 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. Its 2 runways (E, W), longest 1,960 ft, are checked against the current wind in the crosswind table below. The nearest TAF is issued for KSPI. Track it in the ATIS Alerts Telegram bot to get alerts read from KIJX, the station this page is based on.

VFR
Observed 0615Z (1:15 AM CDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KIJX, 6 nm away.

Wind
350° 5 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.98"
Temp / Dew
68°F / 20°C
dew 68°F / 20°C

Wind from the north (350°) at 5 kt, visibility 10+ statute miles, no cloud data, temperature 20°C (68°F), altimeter 29.98 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KIJX 130615Z AUTO 35005KT 10SM CLR 20/20 A2998 RMK AO2 T02020202

What changed at KIJX (nearest station)?

Since the 0555Z (12:55 AM CDT) report, compared automatically against the latest METAR.

No significant changes since the 0555Z report, conditions are holding steady.

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Current pilot readout for 30LL

Based on the nearest station (KIJX), 30LL is currently VFR with winds from 350° at 5 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway E, about 1 knots. Density altitude is approximately 1,300 ft (field elevation 614 ft). 30LL does not publish a TAF. The nearest TAF station is KSPI, about 32 nm away.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

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Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

Use this section to quickly compare current wind alignment across available runways at 30LL. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
EFAV5 kt head1 kt left
W5 kt head1 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.

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
091706Z18Z06Z

Over the last 24 h: wind 05 kt, ceiling unlimitedunlimited.

30LL weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.

Live weather radar around Williams Airpark in Chapin, IL: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around 30LL is headed.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap

Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.

Pilot reports (PIREPs) within 100 NM of 30LL

Reported by pilots in flight over the past 6 hours, via aviationweather.gov.

PIREP0250Z (9:50 PM CDT) · 98 NM SE of 30LL · 36,000 ft MSL · A320
light turbulence
Show raw report
ENL UA /OV ENL/TM 0250/FL360/TP A320/TB LGT/RM /ZKCFDC CW
ENL UAHeader: reporting station and UA: a routine pilot report.
OV ENLLocation: fix or navaid, optionally with a radial and distance in NM.
TM 0250Reported at 02:50 UTC.
FL360Altitude: 36,000 ft MSL.
TP A320Aircraft type reporting.
TB LGTTurbulence: light.
RM /ZKCFDC CWRemarks.
PIREP0209Z (9:09 PM CDT) · 80 NM SW of 30LL · 34,000 ft MSL · UAL1394
Show raw report
ARP UAL1394 3832N 09104W 0209 F340 274/043KT TB CONT LGT TURB OCNL MOD IC
ARP UAL1394 3832N 09104W 020…Header: reporting station and UA: a routine pilot report.
PIREP0204Z (9:04 PM CDT) · 54 NM S of 30LL · 32,000 ft MSL · A320
continuous light turbulence
Show raw report
STL UA /OV STL/TM 0204/FL320/TP A320/TB CONS LGT/RM /ZKCFDC CW
STL UAHeader: reporting station and UA: a routine pilot report.
OV STLLocation: fix or navaid, optionally with a radial and distance in NM.
TM 0204Reported at 02:04 UTC.
FL320Altitude: 32,000 ft MSL.
TP A320Aircraft type reporting.
TB CONS LGTTurbulence: continuous light.
RM /ZKCFDC CWRemarks.
PIREP0157Z (8:57 PM CDT) · 47 NM S of 30LL · 35,000 ft MSL · B738
moderate chop turbulence
Show raw report
STL UA /OV STL325010/TM 0157/FL350/TP B738/TB MOD CHOP/RM /ZKCFDC CW
STL UAHeader: reporting station and UA: a routine pilot report.
OV STL325010Location: fix or navaid, optionally with a radial and distance in NM.
TM 0157Reported at 01:57 UTC.
FL350Altitude: 35,000 ft MSL.
TP B738Aircraft type reporting.
TB MOD CHOPTurbulence: moderate chop.
RM /ZKCFDC CWRemarks.
PIREP0143Z (8:43 PM CDT) · 70 NM E of 30LL · 34,000 ft MSL · E170
continuous light chop turbulence
Show raw report
DEC UA /OV AXC/TM 0143/FL340/TP E170/TB CONS LGT CHOP/RM /ZKCFDC CW
DEC UAHeader: reporting station and UA: a routine pilot report.
OV AXCLocation: fix or navaid, optionally with a radial and distance in NM.
TM 0143Reported at 01:43 UTC.
FL340Altitude: 34,000 ft MSL.
TP E170Aircraft type reporting.
TB CONS LGT CHOPTurbulence: continuous light chop.
RM /ZKCFDC CWRemarks.
PIREP0111Z (8:11 PM CDT) · 32 NM E of 30LL · 38,000 ft MSL · B737
Show raw report
SPI UA /OV SPI/TM 0111/FL380/TP B737/TB NEG/RM /ZKCFDC CW
SPI UAHeader: reporting station and UA: a routine pilot report.
OV SPILocation: fix or navaid, optionally with a radial and distance in NM.
TM 0111Reported at 01:11 UTC.
FL380Altitude: 38,000 ft MSL.
TP B737Aircraft type reporting.
TB NEGTurbulence: none reported.
RM /ZKCFDC CWRemarks.
PIREP0110Z (8:10 PM CDT) · 79 NM E of 30LL · 36,000 ft MSL · B737
moderate chop turbulence
Show raw report
DEC UA /OV AXC030015/TM 0110/FL360/TP B737/TB MOD CHOP/RM /ZKCFDC CW
DEC UAHeader: reporting station and UA: a routine pilot report.
OV AXC030015Location: fix or navaid, optionally with a radial and distance in NM.
TM 0110Reported at 01:10 UTC.
FL360Altitude: 36,000 ft MSL.
TP B737Aircraft type reporting.
TB MOD CHOPTurbulence: moderate chop.
RM /ZKCFDC CWRemarks.

⚠️ 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 72 observations, with 4 flight-category changes. The strongest gust reached 15 kt, the lowest ceiling was 200 ft. Wind most often came from the W.

Last 24 hours
VFR 82%MVFR 11%IFR 3%LIFR 4%
Wind avg/max: 4/10 kt
Max gust: 15 kt
Lowest ceiling: 200 ft
Lowest vis: -
Prevailing wind: W
Category changes: 4

Most recent change: IFRVFR

Last 7 days
VFR 78%MVFR 10%IFR 6%LIFR 6%
Wind avg/max: 4/12 kt
Max gust: 16 kt
Lowest ceiling: 100 ft
Lowest vis: 0.25 sm
Prevailing wind: E
Category changes: 27

Most recent change: IFRVFR

Active Runway - past 30 days
E/W
100%

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Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
FAA LID
30LL
City
Chapin
State
Illinois
Country
United States
Elevation
614 ft
Coordinates
39.7542, -90.3654
Runways
2
Longest runway
1,960 ft
Weather reporting
Nearest station KIJX
TAF
Nearest KSPI
Time zone
America/Chicago
Next sunset
17h 47m

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Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

RC flying fields nearby

AMA model-aircraft club fields around this airport: live wind, crosswind & flyability on each page.

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30LL weather: frequently asked

What runways are available at 30LL?+

30LL has 2 runways: E, W; the longest is 1,960 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for 30LL come from?+

Williams Airpark does not have its own weather station. Conditions shown here come from the nearest reporting station, KIJX, about 6 nm away, close enough for situational awareness, but local conditions at 30LL can differ.

Does 30LL have a TAF?+

No. 30LL does not publish its own TAF. The nearest TAF station is KSPI, about 32 nm away.

Does 30LL broadcast D-ATIS?+

No. 30LL does not broadcast D-ATIS. Alerts for 30LL from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Williams Airpark (30LL)

Community-submitted

Community-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.

From the ATIS Alerts team

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