Marginal conditions

Chlingen / Ruedlen1237m

Imported · Orientation W · 270°
35%
Local flying
Best window: No clear local window
Local flying reaches 35% because the launch setup looks mostly workable, while lift quality and timing are what keep the score from climbing higher.
Local window No clear local windowXC window No clear XC window
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Launch wind
6 km/h
SW · 207°
Gust spread
25 km/h
rough launch feel
Lift quality
0.4 m/s
2/5 climb support
Cloud base
1343 m
37.1 km
Precipitation risk
0.7 mm/h
becomes limiting
Marginal conditions

Chlingen / Ruedlen1237m

Imported · Orientation W · 270°

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Hourly windows

2026-05-04 · Local flying
6h
🌙
NIGHT
7h
MARGINAL
8h
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9h
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10h
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11h
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12h
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MARGINAL
13h
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14h
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MARGINAL
15h
🌦
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16h
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17h
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18h
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19h
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20h
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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
1272m
1537m
1737m
1962m
2172m
2322m
2372m
2292m
2112m
1872m
1617m
Base
clouds
2012m
2212m
2487m
2737m
2787m
2750m
2637m
2450m
2212m
2012m
1875m
3600m
10
11
12
15
18
21
21
22
23
24
23
22
23
3400m
9
10
10
12
16
18
19
20
22
22
21
20
20
3200m
8
8
8
10
13
15
16
18
20
20
18
17
17
3000m
7
7
7
8
11
13
13
16
18
18
16
14
14
2800m
6
6
6
8
10
11
11
13
15
15
14
13
13
2600m
5
5
6
7
8
9
9
10
13
13
12
11
11
2400m
4
4
5
6
7
7
6
7
10
10
10
10
10
2200m
4
4
4
5
6
6
4
5
7
8
8
8
8
2000m
3
3
4
4
4
4
2
2
4
6
6
6
7
1800m
3
3
4
3
3
3
3
4
6
7
7
7
6
1600m
4
4
4
3
2
3
4
6
7
8
8
7
6
1400m
4
4
4
2
1
3
5
6
8
8
8
7
6
1200mLAUNCH
4
4
3
2
1
3
5
7
8
8
7
6
5
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 20:09
⚠️ This report is informational only. The final decision to fly always rests with the pilot on site.