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| Model: |
GFS (Global Forecast System) Küresel Hava Tahmin Sistemi Modelleri, " Milli Meteoroloji Merkezlerinden" (NCEP) alınan veriler doğrultusunda oluşturulur(NCEP) |
| Güncelleme: |
Günde 4 defa güncellenmek üzere, 05:30, 11:30, 17:30 ve 23:30 saatlerinde oluşturulurlar |
| Grinwich Saat Farkı: |
12:00 GMT = 14:00 EET |
| Parametre: |
Soaring Index |
| Tarife: |
The Soaring Index map - updated every 6 hours - shows the modelled lift rate by thermals (convective clouds).
The index is based on weather information between 5 000 feet (1 524 metres) and 20 000 feet (6 096 metres)
and is expressed in Kelvin.
Table 1: Characteristic values for Soaring Index for soaring
| Soaring Index |
Soaring Conditions |
Below -10
-10 to 5
5 to 20
Above 20 |
Poor
Moderate
Good
Excellent* |
Table 2: Critical values for the Soaring Index
| Soaring Index |
Convective potential |
| 15-20 |
Isolated showers, 20% risk for thunderstorms |
| 20-25 |
Occasionally showers, 20-40% risk for thunderstorms |
| 25-30 |
Frequent showers, 40-60% risk for thunderstorms. |
| 30-35 |
60-80% risk for thunderstorms. |
| 35 + |
>80% risk for thunderstorms |
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