Dangerous Heat Wave Continues; Areas of Severe Thunderstorms Today

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing on the eastern U.S. through the Independence Day weekend. Peak heat indices of up to 115 degrees are possible. Strong to severe thunderstorms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians today. Read More >

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Last Map Update: Thu, Jul 2, 2026 at 1:42:13 pm PDT

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Small Craft Advisory

Warming Up Through 4th of July Weekend

Temperatures about 5-10 degrees below normal Wednesday will gradually warm to seasonable levels through late this week. Expect breezy afternoon and evening winds each day. Temperatures rise to about 5 degrees above normal for inland areas for the holiday weekend. Precipitation chances are slim.