The drained lake basin near Kotzebue, Alaska, has rapidly transformed since 2024, now densely covered with vegetation and expanding erosion, revealing more ice and supporting a thriving ecosystem, highlighting significant environmental changes since the sudden drainage event in 2022.

The Lenangsstraumen weather station in Lyngen, Nord-Troms recorded a tropical night with a minimum temperature of 20.1 °C overnight, part of an ongoing heat spell across Northern Norway.

On Varanger Peninsula, record low rodent numbers this summer forced predators like crows, gulls, foxes, and jaegers to raid nearly every ground nest, with only 6 of 94 nests surviving, and models predict a further 30% drop in willow ptarmigan in Finnmark.

Russia’s Krasheninnikov volcano on Kamchatka erupted on August 3, 2025 for the first time in six centuries, following major seismic activity, sending ash up to six kilometers into the sky.

A cold early summer followed by extreme July heat has decimated cloudberry crops in northern Sweden, creating a shortage and driving expected retail prices up to SEK 300 per kilo.

On August 2, 2025 multiple wildfires broke out in Lapland’s Ranua and Posio areas, with additional fires reported in Tervola, Sodankylä, Rovaniemi and Kolar. The largest wildfire, spanning 500 × 500 m, burned near Alavaarantie in Ranua by late afternoon.

Five locations in Finnmark recorded temperatures above 30 °C on Saturday, an unusually high heat for the region.