FWI is calculated on the basis of meteorological elements observed in 13 hours in the CET (14 hours at summer) and precipitation amount in the previous 24 hours. FWI is valid in the next 24 hours and does not include the whole next day, but is valid until tomorrow at noon. FWI represents estimated possibility of the risk of the forest fire occurrence.
A forecast of FWI issued today at 13 hours in the CET (14 hours at summer) is valid from tomorrow at noon until the day after tomorrow at noon. For the forecast of meteorological elements and precipitation quantities for given area, state of the art numerical model WRF-NMM is used. FWI forecast is for information only.
Solar UV index forcast for Serbia for the next three days (day 1 is today).
Heat wave in the period from 1 April to 31 October. Cold wave in the period from 1 November to 31 March.