Gordon Brown Airport (5LL5) Area Aviation Weather & Runway Winds
Aviation weather near Gordon Brown Airport in Trivoli, IL, decoded from the nearest reporting station (KPIA): conditions, runway crosswinds, and free Telegram airport alerts.
Gordon Brown Airport (5LL5) is a general aviation airport serving pilots in and around Trivoli, IL at 745 ft. 5LL5 has no weather station of its own. Conditions here are decoded from KPIA, about 9 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (18, 36), longest 1,800 ft, are checked against the current wind in the crosswind table below. The nearest TAF is issued for KPIA. Track it in the ATIS Alerts Telegram bot to get alerts read from KPIA, the station this page is based on.
No weather station at this airport: showing the nearest station KPIA, 9 nm away.
Wind from the north-northeast (030°) at 5 kt, visibility 10+ statute miles, no cloud data, temperature 19°C (66°F), altimeter 29.98 inHg. Conditions are Visual Flight Rules (VFR).
METAR KPIA 130754Z 03005KT 10SM CLR 19/17 A2998 RMK AO2 SLP146 T01890167
What changed at KPIA (nearest station)?
Since the 0654Z (1:54 AM CDT) report, compared automatically against the latest METAR.
No significant changes since the 0654Z report, conditions are holding steady.
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Current pilot readout for 5LL5
Based on the nearest station (KPIA), 5LL5 is currently VFR with winds from 030° at 5 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 18, about 2 knots. Density altitude is approximately 1,300 ft (field elevation 745 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 5LL5 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 5LL5. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| 18FAV | 1,800 ft | TURF | 4 kt head | 2 kt right |
| 36 | 1,800 ft | TURF | 4 kt head | 2 kt right |
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→5 kt, ceiling unlimited → unlimited.
5LL5 weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.
Live weather radar around Gordon Brown Airport in Trivoli, 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 5LL5 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 5LL5
Reported by pilots in flight over the past 6 hours, via aviationweather.gov.
Show raw report
TIP UA /OV RBS/TM 0539/FL410/TP GLF5/TB CONS LGT CHOP
TIP UAHeader: reporting station and UA: a routine pilot report.OV RBSLocation: fix or navaid, optionally with a radial and distance in NM.TM 0539Reported at 05:39 UTC.FL410Altitude: 41,000 ft MSL.TP GLF5Aircraft type reporting.TB CONS LGT CHOPTurbulence: continuous light chop.⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.
Recent aviation weather trends at 5LL5
From ATIS Alerts' hourly weather history.
Over the past 24 hours, the nearest station KPIA reported mostly VFR across 24 observations, with 0 flight-category changes. Wind most often came from the NW.
Most recent change: MVFR → VFR
- 18/36
- 100%
TAF | Terminal Aerodrome Forecast
Issued 0520Z (12:20 AM CDT)
TAF KPIA 130520Z 1306/1406 34005KT P6SM SCT250 FM131000 01005KT P6SM BKN200 FM131600 02008KT P6SM BKN090 PROB30 1319/1324 -SHRA
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Airport facts
Reference data from the OurAirports dataset.
- Type
- General aviation airport
- FAA LID
- 5LL5
- City
- Trivoli
- State
- Illinois
- Country
- United States
- Elevation
- 745 ft
- Coordinates
- 40.7014, -89.8840
- Runways
- 2
- Longest runway
- 1,800 ft
- Weather reporting
- Nearest station KPIA
- TAF
- Nearest KPIA
- Time zone
- America/Chicago
- Next sunset
- 16h 7m
Run a flight school, FBO, or club here? Embed 5LL5'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.
- Pekin RC Club Inc - Hermon D Lowery Field , Pekin, IL · 17 mi
- Peoria RC Modelers - North Old Galena Rd , Chillicothe, IL · 20 mi
- Washington R/C Flyer - Germantown Middle School , Germantown Hills, IL · 23 mi
5LL5 weather: frequently asked
What runways are available at 5LL5?+
5LL5 has 2 runways: 18, 36; the longest is 1,800 ft. This page computes the live crosswind for each runway end from the current wind.
Where does the weather shown for 5LL5 come from?+
Gordon Brown Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KPIA, about 9 nm away, close enough for situational awareness, but local conditions at 5LL5 can differ.
Does 5LL5 have a TAF?+
Yes. The KPIA TAF is shown on this page below the current conditions.
Does 5LL5 broadcast D-ATIS?+
No. 5LL5 does not broadcast D-ATIS. Alerts for 5LL5 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.
Pilot PIREPs for Gordon Brown Airport (5LL5)
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 Gordon Brown 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 5LL5 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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