Funny Farm Airport (4CA2) Area Aviation Weather & Runway Winds
As of 9:35 AM PDT, Oct 28, based on the nearest station (KC83), 4CA2 is currently VFR with winds from 330° at 11 knots, visibility 10+ statute miles, and no ceiling reported.
Aviation weather near Funny Farm Airport in Brentwood, CA, decoded from the nearest reporting station (KC83): conditions and runway crosswinds.
Funny Farm Airport (4CA2) is a general aviation airport serving pilots in and around Brentwood, CA at a field elevation of 29 ft. 4CA2 has no weather station of its own. Conditions here are decoded from KC83, about 7 nm away, the nearest reporting station, and local conditions can differ. It has one runway (17/35), the longest 1,880 ft. The nearest TAF is issued for KLVK.
No weather station at this airport: showing the nearest station KC83, 7.3 nm away.
Wind from the north-northwest (330°) at 11 kt, visibility 10+ statute miles, no cloud data, temperature 15°C (59°F), altimeter 30.06 inHg. Conditions are Visual Flight Rules (VFR).
METAR KC83 281635Z AUTO 33011KT 10SM CLR 15/04 A3006 RMK AO2
What changed at KC83 (nearest station)?
Since the 1615Z (9:15 AM PDT) report, compared automatically against the latest METAR.
No significant changes since the 1615Z (9:15 AM PDT) report, conditions are holding steady.
Current pilot readout for 4CA2
Based on the nearest station (KC83), 4CA2 is currently VFR with winds from 330° at 11 knots, visibility 10+ statute miles, and no ceiling reported. the wind favors north-facing runway ends (35). Density altitude is approximately -150 ft (field elevation 29 ft). 4CA2 does not publish a TAF. The nearest TAF station is KLVK, about 17 nm away.
New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →
Runway wind check
Estimated head/tailwind and crosswind for each runway end from the current reported wind.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| 35FAV | 1,880 ft | ASPH | 10 kt head | 5 kt left |
| 17 | 1,880 ft | ASPH | 9 kt tail | 6 kt right |
Open the crosswind calculator to try your own wind and runway numbers →
4CA2 runways
1 physical runway · 2 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.
- Status not monitoredRunway 17/351,880 × 20 ft · ASPHCurrent useno stated-runway source at 4CA2Wind
- 17
- 9 kt tailwind · 6 kt crosswind from right
- 35
- 10 kt headwind · 5 kt crosswind from left
no active equipment NOTAM receivedView Runway Intelligence →
“Current use” is what the facilitystates; wind components are arithmetic on the current METAR against TRUE headings; status reflects NOTAMs received through SWIM, the tower's TFDM record and the D-ATIS — a runway reads “Open” only with a complete NOTAM picture.
24-hour trend
Wind, ceiling and flight category over the last 24 hours.
Over the last 23 h: wind 15→11 kt, ceiling unlimited → unlimited.
4CA2 weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.
Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap
NOAA NEXRAD composite and lightning, updated about every five minutes; amber frames are HRRR model guidance, not observed radar. Not for navigation.
Recent aviation weather trends at 4CA2
From ATIS Alerts' hourly weather history.
Over the past 24 hours, the nearest station KC83 reported mostly VFR across 71 observations, with 0 flight-category changes. The strongest gust reached 20 kt, the lowest ceiling was 3,200 ft. Wind most often came from the SW.
Most recent change: IFR → VFR
Share of hours each runway had the most headwind. From wind reports, not ATC assignments.
- 17
- 62%
- 35
- 38%
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Live crosswind meter
4CA2 has no weather feed online, so the wind comes from KC83, 7.3 nm away.
Wind is 30° off runway 35, the end with the most headwind right now.
Have a weather station at 4CA2? Help us make your field's weather available to every pilot, free. Add your field's wx station →Asphalt · 1,880 ft. Headings from FAA runway data. Not for navigation.
Field aerial
North up
Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit
Airport info
From the FAA airport record (cycle 2026-10-01) and OurAirports.
Services
- Attended
- Daily DALGT local
- Control tower
- None
- Wind indicator
- Unlighted
Airport
- Type
- General aviation airport
- FAA LID
- 4CA2
- City
- Brentwood
- State
- California
- Country
- United States
- Elevation
- 29 ft
- Coordinates
- 37.9469, -121.6470
- Runways
- 1 physical runway · 2 runway ends
- Longest runway
- 1,880 ft
- Weather reporting
- Nearest station KC83
- TAF
- Nearest KLVK
- Time zone
- America/Los_Angeles
- Sunset in
- 8h 19m
Run a flight school, FBO, or club here? Embed 4CA2'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.
- Thomas C. Allen Memorial Airfield , Pittsburg, CA · 16 mi
- East Bay Radio Controllers - Laughlin Rd , Livermore, CA · 16 mi
- LFE - Livermore Flying Electrons - Raymond Rd , Livermore, CA · 16 mi
Pilot PIREPs for Funny Farm Airport (4CA2)
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 Funny Farm 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 4CA2 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.
⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
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