Belos Cavalos Airport (CA39) Area Aviation Weather & Runway Winds
Aviation weather near Belos Cavalos Airport in Santa Rosa, CA, decoded from the nearest reporting station (KSTS): conditions, runway crosswinds, and free Telegram airport alerts.
Belos Cavalos Airport (CA39) is a general aviation airport serving pilots in and around Santa Rosa, CA at 450 ft. CA39 has no weather station of its own. Conditions here are decoded from KSTS, about 13 nm away, the nearest reporting station, and local conditions can differ. Its 4 runways (E, N, S, W), longest 2,500 ft, are checked against the current wind in the crosswind table below. The nearest TAF is issued for KSTS. Track it in the ATIS Alerts Telegram bot to get alerts read from KSTS, the station this page is based on.
No weather station at this airport: showing the nearest station KSTS, 12.5 nm away.
Wind from the west-northwest (300°) at 5 kt, visibility 10+ statute miles, no cloud data, temperature 15°C (59°F), altimeter 29.99 inHg. Conditions are Visual Flight Rules (VFR).
METAR KSTS 130653Z AUTO 30005KT 10SM CLR 15/08 A2999 RMK AO2 SLP150 T01500078
What changed at KSTS (nearest station)?
Since the 0553Z (10:53 PM PDT) report, compared automatically against the latest METAR.
No significant changes since the 0553Z report, conditions are holding steady.
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Current pilot readout for CA39
Based on the nearest station (KSTS), CA39 is currently VFR with winds from 300° at 5 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway E, about 4 knots. Density altitude is approximately 450 ft (field elevation 450 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 CA39 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 CA39. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| EFAV | 2,500 ft | DIRT | 3 kt head | 4 kt left |
| N | 1,500 ft | DIRT | 3 kt head | 4 kt left |
| S | 1,500 ft | DIRT | 3 kt head | 4 kt left |
| W | 2,500 ft | DIRT | 3 kt head | 4 kt left |
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.
CA39 weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.
Live weather radar around Belos Cavalos Airport in Santa Rosa, 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 CA39 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 CA39
Reported by pilots in flight over the past 6 hours, via aviationweather.gov.
Show raw report
SFO UA /OV SFO/TM 0638/FL005/TP A321/RM NEG WIND SHEAR 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 0638Reported at 06:38 UTC.FL005Altitude: 500 ft MSL.TP A321Aircraft type reporting.RM NEG WIND SHEAR DURDRemarks.Show raw report
SFO UUA /OV SFO/TM 0338/FL005/TP BCS3/RM +/- 10KTS 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 0338Reported at 03:38 UTC.FL005Altitude: 500 ft MSL.TP BCS3Aircraft type reporting.RM +/- 10KTS DURDRemarks.Show raw report
SFO UA /OV SFO/TM 0334/FL005/TP B753/RM +/- 5 KTS
SFO UAHeader: reporting station and UA: a routine pilot report.OV SFOLocation: fix or navaid, optionally with a radial and distance in NM.TM 0334Reported at 03:34 UTC.FL005Altitude: 500 ft MSL.TP B753Aircraft type reporting.RM +/- 5 KTSRemarks.Show raw report
SFO UA /OV SFO/TM 0312/FL005/TP A321/RM +/- 5 KTS 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 0312Reported at 03:12 UTC.FL005Altitude: 500 ft MSL.TP A321Aircraft type reporting.RM +/- 5 KTS DURDRemarks.Show raw report
SFO UUA /OV SFO/TM 0311/FL012/TP CL60/RM +/- 10 KTS 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 0311Reported at 03:11 UTC.FL012Altitude: 1,200 ft MSL.TP CL60Aircraft type reporting.RM +/- 10 KTS DURDRemarks.Show raw report
SFO UA /OV SFO/TM 0309/FL005/TP B77W/RM NEG WIND SHEAR DURC
SFO UAHeader: reporting station and UA: a routine pilot report.OV SFOLocation: fix or navaid, optionally with a radial and distance in NM.TM 0309Reported at 03:09 UTC.FL005Altitude: 500 ft MSL.TP B77WAircraft type reporting.RM NEG WIND SHEAR DURCRemarks.Show raw report
SFO UA /OV SFO/TM 0309/FL002/TP A332/RM +/- 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 0309Reported at 03:09 UTC.FL002Altitude: 200 ft MSL.TP A332Aircraft type reporting.RM +/- 5KTS DURDRemarks.Show raw report
SFO UA /OV SFO/TM 0303/FL005/TP B38M/RM +/- 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 0303Reported at 03:03 UTC.FL005Altitude: 500 ft MSL.TP B38MAircraft type reporting.RM +/- 5KTS DURDRemarks.⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.
Recent aviation weather trends at CA39
From ATIS Alerts' hourly weather history.
Over the past 24 hours, the nearest station KSTS reported mostly VFR across 31 observations, with 6 flight-category changes. The strongest gust reached 19 kt, the lowest ceiling was 500 ft. Wind most often came from the S.
Most recent change: IFR → VFR
Most recent change: IFR → VFR
- E/N/S/W
- 100%
TAF | Terminal Aerodrome Forecast
Issued 0521Z (10:21 PM PDT)
TAF KSTS 130521Z 1306/1406 30008KT P6SM SKC FM131200 VRB04KT 6SM BR SKC TEMPO 1312/1316 2SM BR FM131600 32010KT P6SM SKC FM140500 VRB05KT P6SM SKC
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Airport facts
Reference data from the OurAirports dataset.
- Type
- General aviation airport
- FAA LID
- CA39
- City
- Santa Rosa
- State
- California
- Country
- United States
- Elevation
- 450 ft
- Coordinates
- 38.4346, -122.5635
- Runways
- 4
- Longest runway
- 2,500 ft
- Weather reporting
- Nearest station KSTS
- TAF
- Nearest KSTS
- Time zone
- America/Los_Angeles
- Next sunset
- 19h 11m
Run a flight school, FBO, or club here? Embed CA39'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.
- Wine Country Flyers - Steve Olson Rd , Forestville, CA · 17 mi
- West Coast RC Flyers 1 , Napa, CA · 19 mi
- North Bay Radio Control - Skaggs Island Rd , Sonoma, CA · 19 mi
CA39 weather: frequently asked
What runways are available at CA39?+
CA39 has 4 runways: E, N, S, W; the longest is 2,500 ft. This page computes the live crosswind for each runway end from the current wind.
Where does the weather shown for CA39 come from?+
Belos Cavalos Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KSTS, about 13 nm away, close enough for situational awareness, but local conditions at CA39 can differ.
Does CA39 have a TAF?+
Yes. The KSTS TAF is shown on this page below the current conditions.
Does CA39 broadcast D-ATIS?+
No. CA39 does not broadcast D-ATIS. Alerts for CA39 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.
Pilot PIREPs for Belos Cavalos Airport (CA39)
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 Belos Cavalos 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 CA39 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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