National News – 06/21/2025: Weather extremes sweep the U.S. today, with severe storms, wide temperature swings, and upcoming heatwaves.

From the blistering heat in Phoenix reaching 105 degrees to severe storm warnings in Minneapolis, the U.S. faces a potent mix of weather conditions. Ensuring preparedness and staying informed with our comprehensive analysis as we dive into temperature trends and expected changes in the coming days.
A dramatic weather day unfolds with severe storms rocking the upper Midwest, as Minneapolis displays robust thunderstorm activity on the radar, leading to potential flooding concerns. To the northwest, Seattle is coated in a band of rain, providing some limited moisture, while areas stretching down to San Francisco enjoy generally clear skies. Farther east, Chicago remains under intense rain showers, disrupting the day with heavier morning precipitation. Washington D.C. and New York City are seeing pockets of rain, while the Southeast, including Atlanta, stays mostly dry.
Today, the high temperatures are heating up across much of the nation. In the Southwest, Phoenix is blazing at a high of 105 degrees, while Los Angeles remains cooler at 72 degrees. Heading to the Midwest, Minneapolis soars to a notable 97, contrasting with Chicago’s lower 65-degree mark. The Southeast sees warm temperatures too, with Atlanta hitting an inviting 90 degrees and Tampa feeling the heat at 90 as well.
Now for the low temperatures tomorrow morning across the U.S. The northern plains will experience a significant chill, with Minneapolis dropping to 41 degrees and Billings hitting a brisk 41 as well. In the Midwest, Chicago will start the day at a mild 48 degrees, while Kansas City is warmer at 54. As we move to the Southeast, Atlanta will greet the morning at 73 degrees, while Dallas holds steady at 76.
Tomorrow, a significant heatwave is expected across several regions. Dallas and Houston will both reach 92 degrees, marking notable above-average highs for this time of year. Farther north, Kansas City is set to hit a sizzling 95 degrees, while Oklahoma City will feel slightly cooler at 92 degrees. On the East Coast, scorching temperatures continue in Washington, D.C. with a high of 98 degrees, underscoring the widespread warmth in the area.
A dynamic weather pattern is anticipated over the next 48 hours across the nation, with significant changes to watch out for. In the Pacific Northwest, Seattle will experience rain showers, while parts of Southern California remain dry. A storm system in the Midwest introduces cooler air, with rain impacting cities like Minneapolis and Kansas City, extending toward Chicago. Eastern states, including New York and Washington, will face steady rain, which may affect commute times. In the Southeast, Atlanta is on alert for scattered thunderstorms. In the central U.S., Oklahoma City looks to dodge severe weather threats as storms develop. Along the northern Rockies, snow is forecasted in higher elevations around Billings.