RAMPA DE VOO LIVRE ANTÔNIO MACHADO BRUM SERRA DA PRATA

📍 Rio de Janeiro , Santo Antonio De Padua · Nearest city: Santo Antonio de Padua (12 km)

54 XC score / 100 · takeoff at 658 m · 📍 View on map

Coordinates and external links
Lat / Lng: -21.63660, -42.23750
🗺️ OpenStreetMap 📍 Google Maps 🌬️ Windy 🔥 KK7 Thermals
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Forecast next days

Updated: 2026-04-21 01:26 UTC · Source: Open-Meteo · Thermal window 10:00–18:00 local time

2026-04-2170/100

Flyable day, decent conditions, cloud base ~1119 m, wind 6 km/h.

base ~1119m · wind 6 km/h
⏱ XC window: 09h–15h · pro 61/100
2026-04-2270/100

Flyable day, decent conditions, cloud base ~1076 m, wind 6 km/h.

base ~1076m · wind 6 km/h
2026-04-2375/100

Very favorable day for XC, cloud base ~1138 m, wind 8 km/h.

base ~1138m · wind 8 km/h

Composite flyability score (CAPE + LI + wind + precip + low clouds). Cross-check with local pilots before flying.

Detailed hourly weather

2026-04-21✅ Flyable · peak 55 at 11h

08
30
09
30
10
35
11
55
12
55
13
50
14
55
15
55
16
55
17
50
18
50
19
50
20
30

Peak 11h: CAPE 10 J/kg · LI 3.6 · BL top 835 m · w* 0.0 m/s · cloud base 1570 m · 0°C at 5100 m · Pro score 50/100 · sun 56° over slope

Hourly flyability (0–100). ⛈️ = storm risk · ☁️⚠️ = cloud suck · 🏔️ = active ridge lift. CAPE = convective energy, LI = stability, BL top = thermal ceiling, w* = estimated dry thermal velocity. Source: Open-Meteo (ECMWF/GFS/ICON blend model).

Estimated vertical profile (Sounding)

-30°-25°-20°-15°-10°-5°10°15°20°25°30°0m1000m2000m3000m4000m5000m6000m7000mTTd

Reference time: 11:00 (peak of the day)

Surface T: 22.3°C · Td: 15.0°C

LCL (cloud base): 912 m

BL top: 835 m

0°C level: 5100 m

Approximate profile from surface variables + synoptic levels. Red lines = temperature, dashed blue = dew point. Orange bands = detected inversions.

🌬 Daily wind (next days)

04-21
↗ 6
km/h medio
04-22
↑ 5
km/h medio
04-23
↖ 7
km/h medio

Daily summary (10m wind). Full hour × altitude chart is being added progressively.

Takeoff orientations

NNEESE SSWWNW

Green = good orientation · Yellow = possible · Gray = not suitable

Why this site has thermal potential

FactorValueInterpretation
Hotspot density (5 km)3 Medium
Avg thermal probability0.89 Based on thousands of aggregated IGC flights
Solar orientation0.57 Slope faces north in southern hemisphere
Own flight history0.00 Thermals detected in platform IGC tracks

Real takeoff terrain

SRTM elevation657 m AMSL
Average slope2.2°
Slope aspect47° (NE)
Hemispheresouth — Slope facing the daytime sun (favorable for thermals)

Derived from SRTM 30m (NASA).

Upcoming competitions in this country

Nearby sites

Itaocara (50) · Rampa da Serra da Ventania-Miracema-RJ (1) · Paulo de Frontin (7) · Cambuci (6) · Morro do Radio - Cantagalo (47) · Leopoldina (55)

View on ParaglidingEarth

Information derived from public data (ParaglidingEarth, kk7). Before flying: contact local pilots, check the METAR of the nearest airport and review today's forecast.