Ibaraki (Air Park COO)
📍 Ibaraki · Nearest city: Makabe (4 km)
58 XC score / 100 · takeoff at 526 m · 📍 View on map
Coordinates and external links
36.26960, 140.14100Forecast next days
Updated: 2026-04-19 16:09 UTC · Source: Open-Meteo · Thermal window 10:00–18:00 local time
Día volable, condiciones decentes, base de cúmulos ~925 m, viento 9 km/h.
base ~925m · wind 9 km/hNo recomendable para volar, base de cúmulos ~1366 m, viento 10 km/h, precipitación 2.7 mm.
base ~1366m · wind 10 km/h · precip 2.7mmDía volable, condiciones decentes, base de cúmulos ~2036 m, viento 18 km/h.
base ~2036m · wind 18 km/hComposite flyability score (CAPE + LI + wind + precip + low clouds). Cross-check with local pilots before flying.
Detailed hourly weather
2026-04-20⚠️ Marginal · peak 40 at 8h
- Día muy estable (CAPE<50, LI>2) — sin térmicas
| 08 40 | 09 30 | 10 35 | 11 35 | 12 30 | 13 35 | 14 40 | 15 40 | 16 35 | 17 30 | 18 30 | 19 30 | 20 30 |
Peak 8h: CAPE 0 J/kg · LI 6.3 · BL top 620 m · w* 0.0 m/s · cloud base 1013 m · 0°C at 3350 m · Pro score 55/100 · sun 27° over slope
2026-04-21✅ Flyable · peak 55 at 15h
⏰ Useful window: 13:00 – 16:00
| 08 30 | 09 20 | 10 13 | 11 30 | 12 35 | 13 35 | 14 45 | 15 55 ☁️⚠️ | 16 45 ☁️⚠️ | 17 30 ☁️⚠️ | 18 30 | 19 40 | 20 40 |
Peak 15h: CAPE 120 J/kg · LI 8.7 · BL top 2070 m · w* 8.0 m/s · cloud base 2976 m · 0°C at 2790 m · Pro score 64/100 · sun 36° 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)
Reference time: 08:00 (peak of the day)
Surface T: 11.6°C · Td: 7.7°C
LCL (cloud base): 487 m
BL top: 620 m
0°C level: 3350 m
Approximate profile from surface variables + synoptic levels. Red lines = temperature, dashed blue = dew point. Orange bands = detected inversions.
Takeoff orientations
Green = good orientation · Yellow = possible · Gray = not suitable
Why this site has thermal potential
| Factor | Value | Interpretation |
|---|---|---|
| Hotspot density (5 km) | 14 | High |
| Avg thermal probability | 0.79 | Based on thousands of aggregated IGC flights |
| Solar orientation | 0.45 | Slope faces south in northern hemisphere |
| Own flight history | 0.00 | Thermals detected in platform IGC tracks |
Takeoff description
Different TO/ LZ for HG's
Rules and notes
Check with PG school!
Pilot comments
different comps held here (ie PWC 2007) >> you HAVE to go through school in order to fly here!
Nearby sites
Soratopia (aka Ashio / Ashio-san) (61) · Mt Itajiki Hangglider Area (56) · Tsukuba -NiihariKomachi (54) · Ohira Sky Club (55) · Sky park Utsunomiya (49) · Dodaira W (29)