ATIS Alerts

J Maddock Airport (IL38) Area Aviation Weather & Runway Winds

Aviation weather near J Maddock Airport in Big Rock, IL, decoded from the nearest reporting station (KARR) — conditions, runway crosswinds, and free Telegram airport alerts.

J Maddock Airport (IL38) is a general aviation airport serving pilots in and around Big Rock, IL at 705 ft. IL38 has no weather station of its own — conditions here are decoded from KARR, about 3 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (E, W) — longest 2,600 ft — are checked against the current wind in the crosswind table below. The nearest TAF is issued for KDPA. Track it in the ATIS Alerts Telegram bot to get alerts read from KARR, the station this page is based on.

VFR
Observed 0152Z (8:52 PM CDT)live · refreshes every 60s

No weather station at this airport — showing the nearest station KARR, 2.5 nm away.

Wind
070° 3 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.90"
Temp / Dew

Wind from the east-northeast (070°) at 3 kt, visibility 10+ statute miles, no cloud data, altimeter 29.90 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KARR 290152Z 07003KT 10SM CLR A2990 RMK AO2 SLPNO

What changed at KARR (nearest station)?

Since the 0052Z (7:52 PM CDT) report — compared automatically against the latest METAR.

No significant changes since the 0052Z report — conditions are holding steady.

This is exactly what ATIS Alerts watches for you — get a Telegram message when IL38's weather changes, free →

Current pilot readout for IL38

Based on the nearest station (KARR), IL38 is currently VFR with winds from 070° at 3 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway E, about 3 knots. IL38 does not publish a TAF — the nearest TAF station is KDPA, about 15 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 →

Get IL38 weather alerts in Telegram

Stop refreshing aviation weather manually. Track IL38 in ATIS Alerts and get notified when a new METAR changes the picture — a category drop, or wind and ceiling moving toward your minimums.

Track IL38 free on Telegram

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 IL38. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
EFAV1 kt head3 kt right
W1 kt head3 kt right

Open the crosswind calculator — 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
0173502Z13Z01Z

Over the last 23 h: wind 123 kt, ceiling 3,000 ftunlimited.

IL38 weather radar

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

Live weather radar around J Maddock Airport in Big Rock, 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 IL38 is headed.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © OpenStreetMap © CARTO

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 IL38

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

PIREP0123Z (8:23 PM CDT) · 44 NM S of IL38 · 21,000 ft MSL · B39M
Show raw report
JOT UA /OV JOT180030/TM 0123/FL210/TP B39M/TB NEG
JOT UAHeader — reporting station and UA: a routine pilot report.
OV JOT180030Location — fix or navaid, optionally with a radial and distance in NM.
TM 0123Reported at 01:23 UTC.
FL210Altitude: 21,000 ft MSL.
TP B39MAircraft type reporting.
TB NEGTurbulence: none reported.
PIREP2319Z (6:19 PM CDT) · 48 NM W of IL38 · 32,000 ft MSL · CRJ7
Show raw report
PIA UA /OV BDF360045/TM 2319/FL320/TP CRJ7/TB NEG CHOP
PIA UAHeader — reporting station and UA: a routine pilot report.
OV BDF360045Location — fix or navaid, optionally with a radial and distance in NM.
TM 2319Reported at 23:19 UTC.
FL320Altitude: 32,000 ft MSL.
TP CRJ7Aircraft type reporting.
TB NEG CHOPTurbulence: none reported chop.
PIREP2112Z (4:12 PM CDT) · 99 NM E of IL38 · 3,000 ft MSL · E75L
Show raw report
SBN UA /OV KSBN/TM 2112/FL030/TP E75L
SBN UAHeader — reporting station and UA: a routine pilot report.
OV KSBNLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2112Reported at 21:12 UTC.
FL030Altitude: 3,000 ft MSL.
TP E75LAircraft type reporting.
PIREP2049Z (3:49 PM CDT) · 51 NM E of IL38 · during descent · E545
Show raw report
MDW UA /OV MDW140020/TM 2049/FL060/TP E545/SK VMC/TB NEG/RM DURD
MDW UAHeader — reporting station and UA: a routine pilot report.
OV MDW140020Location — fix or navaid, optionally with a radial and distance in NM.
TM 2049Reported at 20:49 UTC.
FL060Altitude: 6,000 ft MSL.
TP E545Aircraft type reporting.
SK VMCSky condition — cloud bases and tops in hundreds of feet MSL.
TB NEGTurbulence: none reported.
RM DURDRemarks.

⚠️ PIREPs are unverified pilot reports. Not for operational use — conditions change between reports.

Recent aviation weather trends at IL38

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KARR reported mostly VFR across 33 observations, with 7 flight-category changes. The strongest gust reached 30 kt, the lowest ceiling was 1,100 ft. Wind most often came from the NE.

Last 24 hours
VFR 73%MVFR 27%
Wind avg/max: 7/13 kt
Max gust: 30 kt
Lowest ceiling: 1,100 ft
Lowest vis:
Prevailing wind: NE
Category changes: 7

Most recent change: MVFRVFR

Last 7 days
VFR 71%MVFR 17%IFR 5%LIFR 7%
Wind avg/max: 5/70 kt
Max gust: 33 kt
Lowest ceiling: 200 ft
Lowest vis: 0.25 sm
Prevailing wind: S
Category changes: 31

Most recent change: MVFRVFR

Active Runway - past 30 days
E/W
100%

Get free ATIS alerts for IL38

We'll message you on Telegram when a new report moves the picture near IL38 (J Maddock Airport) — alerts read from KARR, the station this page uses.

Track IL38 on Telegram

Free • no app to install • unsubscribe anytime

Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
FAA LID
IL38
City
Big Rock
State
Illinois
Country
United States
Elevation
705 ft
Coordinates
41.7670, -88.5320
Runways
2
Longest runway
2,600 ft
Weather reporting
Nearest station KARR
TAF
Nearest KDPA
Time zone
America/Chicago
Next sunset
23h 11m

Run a flight school, FBO, or club here? Embed IL38's live status on your website — free →

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.

All RC flying fields →

See all Illinois airports →

IL38 weather — frequently asked

What runways are available at IL38?+

IL38 has 2 runways — E, W; the longest is 2,600 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for IL38 come from?+

J Maddock Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KARR, about 3 nm away — close enough for situational awareness, but local conditions at IL38 can differ.

Does IL38 have a TAF?+

No — IL38 does not publish its own TAF. The nearest TAF station is KDPA, about 15 nm away.

Does IL38 broadcast D-ATIS?+

No — IL38 does not broadcast D-ATIS. Alerts for IL38 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for J Maddock Airport (IL38)

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 J Maddock Airport, 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 IL38 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

Why pilots use ATIS Alerts

Free aviation weather and ATIS change alerts for GA pilots, delivered on Telegram — so a change catches your eye before it catches you off guard.

  • Get pinged the moment IL38 drops below VFR or a new report moves your numbers.
  • Live METAR, TAF, crosswinds, and FAA delays — one link, always current.
  • Free, no app to install, and you can track any US airport. Unsubscribe anytime.
Get free alerts for IL38

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

Spotted incorrect airport info? ✏️ Suggest an edit

How ATIS Alerts works · All US airports · Illinois airports