Weather forecast

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Weather in Petyayarvi

Russia / Saint-Petersburg and Leningrad Oblast 60°37′52″N 30°06′28″E

Five-day weather forecast

Skew-T log-P diagram

6 000 m12 000 m

Temperature gradient

Temperature gradient values

How to use Skew-T log-P diagram (sounding)

Chapter from the book «Flying a glider»