ATIS Alerts

Antelope Valley Ranch Airport (4CL3) Area Aviation Weather & Runway Winds

Aviation weather near Antelope Valley Ranch Airport in Williams, CA, decoded from the nearest reporting station (KUKI): conditions, runway crosswinds, and free Telegram airport alerts.

Antelope Valley Ranch Airport (4CL3) is a general aviation airport serving pilots in and around Williams, CA at 530 ft. 4CL3 has no weather station of its own. Conditions here are decoded from KUKI, about 39 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (15, 33), longest 3,000 ft, are checked against the current wind in the crosswind table below. The nearest TAF is issued for KUKI. Track it in the ATIS Alerts Telegram bot to get alerts read from KUKI, the station this page is based on.

VFR
Observed 0156Z (6:56 PM PDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KUKI, 39.3 nm away.

Wind
VRB 5 kt
Visibility
10+ sm
Ceiling
9,000 ft
Altimeter
29.95"
Temp / Dew
66°F / 19°C
dew 45°F / 7°C

Wind variable at 5 kt, visibility 10+ statute miles, broken clouds at 9,000 ft, temperature 19°C (66°F), altimeter 29.95 inHg. Conditions are Visual Flight Rules (VFR), ceiling 9,000 ft.

Raw METAR
METAR KUKI 130156Z AUTO VRB05KT 10SM BKN090 19/07 A2995 RMK AO2 SLP137 T01890072

What changed at KUKI (nearest station)?

Since the 0056Z (5:56 PM PDT) report, compared automatically against the latest METAR.

  • Wind direction is now variable.
  • Temperature down 3°C.

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Current pilot readout for 4CL3

Based on the nearest station (KUKI), 4CL3 is currently VFR with variable winds at 5 knots, visibility 10+ statute miles, and a 9,000 ft ceiling. Density altitude is approximately 1,100 ft (field elevation 530 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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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 4CL3. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

Current wind is variable at 5 kt: light and variable wind like this is generally not a factor for runway selection, and with no steady direction there is no head/tail or crosswind component to compute. Live numbers return automatically once a report includes a wind direction.

RunwayHead / TailCrosswind
15--
33--

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
0142802Z14Z01Z

Over the last 23 h: wind 75 kt, ceiling unlimited9,000 ft.

4CL3 weather radar

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

Live weather radar around Antelope Valley Ranch Airport in Williams, CA: 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 4CL3 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 4CL3

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

PIREP2224Z (3:24 PM PDT) · 92 NM S of 4CL3 · during descent · A21N
low-level wind shear
Show raw report
SFO UA /OV SFO/TM 2224/FL000/TP A21N/RM LLWS +5/-5KTS DURD ON FINAL
SFO UAHeader: reporting station and UA: a routine pilot report.
OV SFOLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2224Reported at 22:24 UTC.
FL000Altitude: 0 ft MSL.
TP A21NAircraft type reporting.
RM LLWS +5/-5KTS DURD ON FIN…Remarks.
PIREP2131Z (2:31 PM PDT) · 92 NM S of 4CL3 · during descent · B38M
low-level wind shear
Show raw report
SFO UA /OV SFO/TM 2131/FL000/TP B38M/RM NEG LLWS DURD
SFO UAHeader: reporting station and UA: a routine pilot report.
OV SFOLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2131Reported at 21:31 UTC.
FL000Altitude: 0 ft MSL.
TP B38MAircraft type reporting.
RM NEG LLWS DURDRemarks.
PIREP2129Z (2:29 PM PDT) · 66 NM SE of 4CL3 · 3,000 ft MSL · C172
Show raw report
SUU UA /OV SAC180015 /TM 2129 /FL030 /TP C172 /SK SKC /TA 21 /TB NEG /IC NEG
SUU UAHeader: reporting station and UA: a routine pilot report.
OV SAC180015Location: fix or navaid, optionally with a radial and distance in NM.
TM 2129Reported at 21:29 UTC.
FL030Altitude: 3,000 ft MSL.
TP C172Aircraft type reporting.
SK SKCSky condition: cloud bases and tops in hundreds of feet MSL.
TA 21Outside air temperature, °C.
TB NEGTurbulence: none reported.
IC NEGIcing: none reported.
PIREP2127Z (2:27 PM PDT) · 91 NM S of 4CL3 · 2,400 ft MSL · P28A
moderate turbulence
Show raw report
LVK UA /OV 295010/TM 2127/FL024/TP P28A/TB MOD
LVK UAHeader: reporting station and UA: a routine pilot report.
OV 295010Location: fix or navaid, optionally with a radial and distance in NM.
TM 2127Reported at 21:27 UTC.
FL024Altitude: 2,400 ft MSL.
TP P28AAircraft type reporting.
TB MODTurbulence: moderate.
PIREP2125Z (2:25 PM PDT) · 65 NM SE of 4CL3 · during climb · C172
occasional light to moderate blo 015 turbulence
Show raw report
SUU UA /OV O88 /TM 2125 /FL030 /TP C172 /SK SKC /TA 21 /TB OCNL LGT-MOD BLO 015 /IC NEG /RM DURC O88
SUU UAHeader: reporting station and UA: a routine pilot report.
OV O88Location: fix or navaid, optionally with a radial and distance in NM.
TM 2125Reported at 21:25 UTC.
FL030Altitude: 3,000 ft MSL.
TP C172Aircraft type reporting.
SK SKCSky condition: cloud bases and tops in hundreds of feet MSL.
TA 21Outside air temperature, °C.
TB OCNL LGT-MOD BLO 015Turbulence: occasional light to moderate blo 015.
IC NEGIcing: none reported.
RM DURC O88Remarks.
PIREP2121Z (2:21 PM PDT) · 92 NM S of 4CL3 · during descent · E75L
low-level wind shear
Show raw report
SFO UA /OV SFO/TM 2121/FL002/TP E75L/RM LLWS -5KTS DURD
SFO UAHeader: reporting station and UA: a routine pilot report.
OV SFOLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2121Reported at 21:21 UTC.
FL002Altitude: 200 ft MSL.
TP E75LAircraft type reporting.
RM LLWS -5KTS DURDRemarks.
URGENT2120Z (2:20 PM PDT) · 92 NM S of 4CL3 · during descent · 002
low-level wind shear
Show raw report
SFO UUA /OV SFO/TM 2120/FLB739/TP 002/RM LLWS -15KT DURD
SFO UUAHeader: reporting station and UUA: an URGENT pilot report (severe conditions, wind shear, or similar).
OV SFOLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2120Reported at 21:20 UTC.
FLB739Altitude: hundreds of feet MSL. UNKN = unknown; DURC/DURD = during climb/descent.
TP 002Aircraft type reporting.
RM LLWS -15KT DURDRemarks.
PIREP2115Z (2:15 PM PDT) · 92 NM S of 4CL3 · during descent · B38M
low-level wind shear
Show raw report
SFO UA /OV SFO/TM 2115/FL011/TP B38M/RM NEG LLWS DURD
SFO UAHeader: reporting station and UA: a routine pilot report.
OV SFOLocation: fix or navaid, optionally with a radial and distance in NM.
TM 2115Reported at 21:15 UTC.
FL011Altitude: 1,100 ft MSL.
TP B38MAircraft type reporting.
RM NEG LLWS DURDRemarks.

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

Recent aviation weather trends at 4CL3

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KUKI reported mostly VFR across 24 observations, with 0 flight-category changes. The strongest gust reached 24 kt, the lowest ceiling was 9,000 ft. Wind most often came from the N.

Last 24 hours
VFR 100%
Wind avg/max: 4/15 kt
Max gust: 24 kt
Lowest ceiling: 9,000 ft
Lowest vis: -
Prevailing wind: N
Category changes: 0
Last 7 days
VFR 100%
Wind avg/max: 2/15 kt
Max gust: 24 kt
Lowest ceiling: 9,000 ft
Lowest vis: 10 sm
Prevailing wind: NW
Category changes: 0
Active Runway - past 30 days
15/33
100%

TAF | Terminal Aerodrome Forecast

Issued 2338Z (4:38 PM PDT)

TAF KUKI 122338Z 1300/1324 34012G19KT P6SM SKC FM130300 35004KT P6SM SKC FM131800 33009G18KT P6SM SKC

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Nearby TFRs

Active FAA TFRs near 4CL3

FAA TFR data shows an active temporary flight restriction near 4CL3.

Hazard TFR
12NM NE UKIAH, CA
Active 22.7 NM from 4CL3
Effective: Saturday, September 12, 2026 through Monday, September 28, 2026 UTC
NOTAM: 6/2516

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
4CL3
City
Williams
State
California
Country
United States
Elevation
530 ft
Coordinates
39.1461, -122.3567
Runways
2
Longest runway
3,000 ft
Weather reporting
Nearest station KUKI
TAF
Nearest KUKI
Time zone
America/Los_Angeles
Sunset in
now

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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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4CL3 weather: frequently asked

What runways are available at 4CL3?+

4CL3 has 2 runways: 15, 33; the longest is 3,000 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for 4CL3 come from?+

Antelope Valley Ranch Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KUKI, about 39 nm away, close enough for situational awareness, but local conditions at 4CL3 can differ.

Does 4CL3 have a TAF?+

Yes. The KUKI TAF is shown on this page below the current conditions.

Does 4CL3 broadcast D-ATIS?+

No. 4CL3 does not broadcast D-ATIS. Alerts for 4CL3 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Antelope Valley Ranch Airport (4CL3)

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 Antelope Valley Ranch 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 4CL3 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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