Flymaster Open 2025, Krusevo Weather Forecast June 8th 2025

 

Summary of the Day forecast

Barometer stays low, maintaining the SW but the wind will increase significantly at all altitudes!

There is uncertainty for a valid task tomorrow, however it will be an excellent day for Sailplanes!

More Details

Barometer & trend: 1002 mb stable.  

Temperature range DT: 21-33 = 12C which is a high temp contrast, good for thermal triggering

Dewpoint / time: 5,5 to the west, 6,5 to the east at 15.00h

Humidity: <20% in the center of Krusevo valley.

Cloud base: 3300m

Cloud top: 4800m+ after 14.00h

Cloud types: Cu, Cu Cong.

Cloud coverage: <10% 

Inversion levels: 2100m. 

Sun Energy W/m2: 350

Average Thermal: +2.7-3,7 m/s

Thermal at Altitude: 2,9m/s at 1000, 3,5m/s  1500m, +4,5m/s at 1750m

Top of Thermals: 2550 m

Best Thermal Zone: 1300-3000m for fast XC

Wind Gust: 25-32kph 

Ground wind: SSW 20 kph (5kph)

600m: SSW 30 kph

1200m: SSW 35 kph

1800m: SSW 40 kph

2400m: SSW 42 kph

3000m:  SSW 35 kph

3600m: SSW 35 kph

Thermals Start Organizing: at 11.00h

Conditions Decline After: 16.30h

Peak Thermal Period: 13.00-16.30 h 

Peak Thermal time: 15.00h

XC – Duration: 5h

Estimated XC Speed: 33.6 kph

Potential XC – Distance: > 100 km

Precipitation % : 0 % 

Notes: