On the morning of September 1, variable cloudiness is observed in Latvia, with fog thickening in some areas. Brief rain is expected in certain regions, according to meteorological data. A more extensive area of precipitation is forecasted in the first half of the day in Southern Kurzeme and parts of Zemgale. In some places, rain may be accompanied by thunderstorms. According to Latvijas Valsts ceļi, early in the morning, visibility in some sections of Zemgale, the surroundings of Riga, and along the banks of the Daugava is only **200–600 meters** due to fog. The air temperature across the country is **+11…+15 degrees**, around **+17 degrees** in Daugavpils. It is expected that by 9 a.m., the air will warm up to **+15…+19 degrees**. A light wind is blowing throughout Latvia, with calm conditions observed in some areas. The air quality is good early in the morning; however, it may deteriorate with increased traffic intensity. In Riga, fog has also formed in some areas. A light southern wind is blowing. Early in the morning, the air temperature was **+13 degrees at the airport and +15 degrees in the city center**. The maximum air temperature recorded in the observation network of the Latvian Environment, Geology and Meteorology Centre the day before ranged from **+19.6 degrees in Pāvilosta to +26.1 degrees in Daugavpils**. The highest temperature in Europe on August 31 reached **+37…+40 degrees** in many areas of Southern Europe. The lowest temperature on the night of Tuesday — **−1…−2 degrees** — was recorded in Iceland, as well as in the mountainous regions of Scandinavia and the Alps.