National Weather Service United States Department of Commerce

Extreme Heat Continues; Severe Thunderstorms into Upper Midwest; Strong Bering Sea Storm

Wildfires and poor air quality continue for the Pacific Northwest, Rockies and extended into the Plains. Severe thunderstorms possible for the northern Plains and upper Midwest on Monday along a frontal boundary. Another boundary will focus showers and thunderstorms for the eastern seaboard with localized heavy rainfall possible. For Alaska, a strong Bering Sea storm will bring winds and rainfall. Read More >

Expect hot temperatures through the weekend. Isolated thunderstorms may occur over south-central South Dakota late Thursday and early Saturday. Additional storms may develop late Sunday, especially east of the Black Hills. Some smoke will be around at times. High temperatures Thursday will be in the 90s on the plains with some 80s for the Black Hills. Highs Friday through Sunday will be in the mid 80s to upper 90s.
A Red Flag Warning has been issued for portions of western SD and north east WY through 8 PM MDT Thursday, August 6. The combination of northwest wind up to 30mph, relative humidity down to 11 percent and, ongoing drought will lead to critical fire weather conditions. Any fires that develop will spread rapidly. Outdoor burning is not recommended.