Compton Airport (3LL9) Area Aviation Weather & Runway Winds
Aviation weather near Compton Airport in Pocahontas, IL, decoded from the nearest reporting station (KBLV): conditions, runway crosswinds, and free Telegram airport alerts.
Compton Airport (3LL9) is a general aviation airport serving pilots in and around Pocahontas, IL at 535 ft. 3LL9 has no weather station of its own. Conditions here are decoded from KBLV, about 19 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (15, 33), longest 1,600 ft, are checked against the current wind in the crosswind table below. The nearest TAF is issued for KBLV. Track it in the ATIS Alerts Telegram bot to get alerts read from KBLV, the station this page is based on.
No weather station at this airport: showing the nearest station KBLV, 18.8 nm away.
Wind calm, visibility 10+ statute miles, broken clouds at 8,000 ft, temperature 23°C (74°F), altimeter 29.94 inHg. Conditions are Visual Flight Rules (VFR), ceiling 8,000 ft.
METAR KBLV 130655Z 00000KT 10SM BKN080 23/22 A2994 RMK AO2A SLP137 T02330223 RVRNO $
What changed at KBLV (nearest station)?
Since the 0555Z (12:55 AM CDT) report, compared automatically against the latest METAR.
- Temperature–dewpoint spread narrowed to 1°C. Watch for fog or low cloud.
- Wind speed down from 6 to 0 kt.
This is exactly what ATIS Alerts watches for you: get a Telegram message when 3LL9's weather changes, free →
Current pilot readout for 3LL9
Based on the nearest station (KBLV), 3LL9 is currently VFR with calm winds, visibility 10+ statute miles, and a 8,000 ft ceiling. Density altitude is approximately 1,650 ft (field elevation 535 ft). Review the latest TAF below for forecast changes before departure.
⚠️ 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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Track 3LL9 free on TelegramRunway 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 3LL9. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.
Current wind is calm: calm wind is not a factor for runway selection, and with no wind there is no head/tail or crosswind component to compute. Live numbers return automatically once a report includes a wind direction.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| 15 | 1,600 ft | TURF | - | - |
| 33 | 1,600 ft | TURF | - | - |
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 23 h: wind 0→0 kt, ceiling unlimited → 8,000 ft.
3LL9 weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.
Live weather radar around Compton Airport in Pocahontas, 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 3LL9 is headed.
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 3LL9
Reported by pilots in flight over the past 6 hours, via aviationweather.gov.
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.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.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.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.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.⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.
Recent aviation weather trends at 3LL9
From ATIS Alerts' hourly weather history.
Over the past 24 hours, the nearest station KBLV reported a mix of conditions, most often VFR across 31 observations, with 8 flight-category changes. The lowest ceiling was 8,000 ft. Wind most often came from the SW.
Most recent change: MVFR → VFR
Most recent change: MVFR → VFR
- 15/33
- 100%
TAF | Terminal Aerodrome Forecast
Issued 0000Z (7:00 PM CDT)
TAF KBLV 130000Z 1300/1406 26006KT 9999 FEW030 QNH2987INS BECMG 1312/1313 35006KT 9999 FEW010 OVC030 QNH3002INS BECMG 1317/1318 36006KT 9999 SCT010 OVC020 QNH3001INS BECMG 1401/1402 01009KT 9999 SCT010 OVC030 QNH3008INS TX31/1320Z TN22/1310Z
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Nearby TFRs
Active FAA TFRs near 3LL9
FAA TFR data shows an active temporary flight restriction near 3LL9.
View all active US TFRs → · Official FAA TFR ↗
Verify with official FAA TFR sources before flight.
Airport facts
Reference data from the OurAirports dataset.
- Type
- General aviation airport
- FAA LID
- 3LL9
- City
- Pocahontas
- State
- Illinois
- Country
- United States
- Elevation
- 535 ft
- Coordinates
- 38.8042, -89.6089
- Runways
- 2
- Longest runway
- 1,600 ft
- Weather reporting
- Nearest station KBLV
- TAF
- Nearest KBLV
- Time zone
- America/Chicago
- Next sunset
- 16h 57m
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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.
- Sport Flyers RC Club - Goodings Ford Rd , Breese, IL · 8 mi
- East Side RC Club - Southern Illinois University Edwardsville , Edwardsville, IL · 21 mi
- Thermaleers Inc - Bluff Rd , Edwardsville, IL · 22 mi
3LL9 weather: frequently asked
What runways are available at 3LL9?+
3LL9 has 2 runways: 15, 33; the longest is 1,600 ft. This page computes the live crosswind for each runway end from the current wind.
Where does the weather shown for 3LL9 come from?+
Compton Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KBLV, about 19 nm away, close enough for situational awareness, but local conditions at 3LL9 can differ.
Does 3LL9 have a TAF?+
Yes. The KBLV TAF is shown on this page below the current conditions.
Does 3LL9 broadcast D-ATIS?+
No. 3LL9 does not broadcast D-ATIS. Alerts for 3LL9 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.
Pilot PIREPs for Compton Airport (3LL9)
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 Compton 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 3LL9 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.
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⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
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