A strong cold front will knock temperatures a good 10 to 25 degrees below average this week. The cooler weather first arrives across the Northern Plains and the Midwest, where Minneapolis, Milwaukee, Sioux Falls and Omaha will see highs only in the 60s and lows in the 30s and 40s! The cooler air spills south and east, dropping temperatures across the Great Lakes and Ohio Valley Thursday and Friday. Another reinforcing shot of cooler air moves by the end of the week and into the weekend. Here’s the latest update.

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