Flaherty Field (0LL4) Area Aviation Weather & Runway Winds
Aviation weather near Flaherty Field in La Salle, IL, decoded from the nearest reporting station (KVYS): conditions, runway crosswinds, and free Telegram airport alerts.
Flaherty Field (0LL4) is a general aviation airport serving pilots in and around La Salle, IL at 664 ft. 0LL4 has no weather station of its own. Conditions here are decoded from KVYS, about 4 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (09, 27), longest 2,143 ft, are checked against the current wind in the crosswind table below. The nearest TAF is issued for KRFD. Track it in the ATIS Alerts Telegram bot to get alerts read from KVYS, the station this page is based on.
No weather station at this airport: showing the nearest station KVYS, 4.3 nm away.
Wind calm, visibility 10+ statute miles, no cloud data, temperature 15°C (59°F), altimeter 30.03 inHg. Conditions are Visual Flight Rules (VFR).
METAR KVYS 130959Z AUTO 00000KT 10SM CLR 15/14 A3003 RMK AO2
What changed at KVYS (nearest station)?
Since the 0939Z (4:39 AM CDT) report, compared automatically against the latest METAR.
No significant changes since the 0939Z report, conditions are holding steady.
This is exactly what ATIS Alerts watches for you: get a Telegram message when 0LL4's weather changes, free →
Current pilot readout for 0LL4
Based on the nearest station (KVYS), 0LL4 is currently VFR with calm winds, visibility 10+ statute miles, and no ceiling reported. Density altitude is approximately 700 ft (field elevation 664 ft). 0LL4 does not publish a TAF. The nearest TAF station is KRFD, about 47 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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Track 0LL4 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 0LL4. 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 |
|---|---|---|---|---|
| 09 | 2,143 ft | TURF | - | - |
| 27 | 2,143 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 24 h: wind 0→0 kt, ceiling unlimited → unlimited.
0LL4 weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.
Live weather radar around Flaherty Field in La Salle, 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 0LL4 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 0LL4
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 0LL4
From ATIS Alerts' hourly weather history.
Over the past 24 hours, the nearest station KVYS reported mostly VFR across 72 observations, with 0 flight-category changes. The lowest ceiling was 3,600 ft. Wind most often came from the NW.
Most recent change: MVFR → VFR
- 09/27
- 100%
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We'll message you on Telegram when a new report moves the picture near 0LL4 (Flaherty Field): alerts read from KVYS, the station this page uses.
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Airport facts
Reference data from the OurAirports dataset.
- Type
- General aviation airport
- FAA LID
- 0LL4
- City
- La Salle
- State
- Illinois
- Country
- United States
- Elevation
- 664 ft
- Coordinates
- 41.4196, -89.1214
- Runways
- 2
- Longest runway
- 2,143 ft
- Weather reporting
- Nearest station KVYS
- TAF
- Nearest KRFD
- Time zone
- America/Chicago
- Next sunset
- 13h 57m
Run a flight school, FBO, or club here? Embed 0LL4'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.
- IL Valley RC Club - Flaherty Airport , LaSalle, IL · 0 mi
- Deer Park RC Flyers - Mattheissen State Park , Oglesby, IL · 11 mi
- Streator RC Flyers - E 15th Rd , Streator, IL · 25 mi
0LL4 weather: frequently asked
What runways are available at 0LL4?+
0LL4 has 2 runways: 09, 27; the longest is 2,143 ft. This page computes the live crosswind for each runway end from the current wind.
Where does the weather shown for 0LL4 come from?+
Flaherty Field does not have its own weather station. Conditions shown here come from the nearest reporting station, KVYS, about 4 nm away, close enough for situational awareness, but local conditions at 0LL4 can differ.
Does 0LL4 have a TAF?+
No. 0LL4 does not publish its own TAF. The nearest TAF station is KRFD, about 47 nm away.
Does 0LL4 broadcast D-ATIS?+
No. 0LL4 does not broadcast D-ATIS. Alerts for 0LL4 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.
Pilot PIREPs for Flaherty Field (0LL4)
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 Flaherty Field, 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 0LL4 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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