In some places, thunderstorms will cause very heavy rain and strong gusts of wind, with possible hail and storms. Overall, the wind in the country will be weak, allowing fog to thicken, with more extensive fog formation expected in Kurzeme. The air temperature will drop to +16..+19 degrees, in Kurzeme - to +13..+15 degrees. On the first day of August, it will be cloudy, with brief rain showers in some areas. A weak wind will blow. The air temperature will rise to +20..+25 degrees. In Riga, thunderstorms are possible on Friday evening, with fog expected on Saturday morning; the day may pass without precipitation. With a weak wind, the air temperature will drop to +18 degrees at night, rising to +24 degrees during the day.