Marginal conditions

Etoile2250m

Imported · Orientation E, SE · 113°
40%
Local flying
Best window: No clear local window
Local flying reaches 40% because launch wind and basic weather stay usable, but the day does not generate enough lift to feel easy or rewarding for long.
Local window No clear local windowXC window No clear XC window
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Launch wind
6 km/h
SW · 225°
Gust spread
18 km/h
rough launch feel
Lift quality
0.0 m/s
0/5 climb support
Cloud base
1157 m
29.3 km
Precipitation risk
Dry
no signal
Marginal conditions

Etoile2250m

Imported · Orientation E, SE · 113°

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Hourly windows

2026-05-04 · Local flying
6h
🌙
NIGHT
7h
🌤
MARGINAL
8h
🌤
MARGINAL
9h
🌤
MARGINAL
10h
🌤
MARGINAL
11h
🌤
NO-GO
tailwind
12h
MARGINAL
13h
MARGINAL
14h
MARGINAL
15h
☁️
MARGINAL
16h
☁️
NO-GO
tailwind
17h
☁️
NO-GO
tailwind
18h
☁️
NO-GO
tailwind
19h
☁️
NO-GO
tailwind
20h
☁️
NO-GO
tailwind
AI analysis
No analysis available for this day.

📊 Wind & thermals aloft

🎓 Full view
💡
Overview: colored arrows show wind speed and direction. Yellow to orange cells highlight the active thermal layer. The LAUNCH line marks the takeoff altitude.
Alt.6h7h8h9h10h11h12h13h14h15h16h17h18h
Top
BLH
2285m
2615m
2710m
2815m
2905m
2970m
2980m
2925m
2815m
2670m
2520m
Base
clouds
3013m
3075m
3125m
3225m
3350m
3488m
3563m
3563m
3538m
3400m
3112m
3600m
12
12
13
13
14
14
14
15
14
13
11
10
11
3400m
10
10
11
11
11
12
12
13
13
12
10
10
10
3200m
8
8
8
8
8
9
10
12
12
11
9
9
9
3000m
8
7
7
7
7
7
8
10
11
10
9
8
8
2800m
8
7
7
7
6
7
8
10
10
10
8
8
8
2600m
8
7
7
7
6
6
7
9
10
9
8
8
8
2400m
8
8
7
6
5
6
7
8
9
8
8
8
8
2200mLAUNCH
8
8
7
6
5
5
6
7
8
7
7
8
8
2000m
1800m
1600m
1400m
1200m
1000m
800m
600m
400m
200m
0m
0–56–1011–1516–2021–25>25km/hBLH topCloud baseThermals

💨 Wind at launch

🎓 Safety thresholds
💡
Mean wind is the constant speed. Gusts are sudden accelerations. Thresholds: 15 km/h = caution, 25 km/h = critical.

🌡 Temperature

🎓 Why it matters?
💡
Launch temperature affects your comfort and safety. Below 0°C, your fingers go numb and handling controls becomes difficult.

💧 Precipitation

🎓 Impact on the wing
⚠️
Golden rule: never fly in rain or snow. Water weighs down the wing (up to +5 kg), alters its aerodynamic profile and reduces lift. Snow can freeze on suspension lines.
Snow Rain/Showers

Sources: Open-Meteo (AROME 1.3km, ICON-D2 2km) · 2026-05-04 · Data fetched on 28 Apr at 18:28
⚠️ This report is informational only. The final decision to fly always rests with the pilot on site.