National Weather Service United States Department of Commerce

Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

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Last Map Update: Fri, Mar 13, 2026 at 5:54:11 am PDT

Widespread minor HeatRisk is expected through Saturday with temperatures well above normal. To mitigate your risk: drink plenty of water or sports drink, do not leave children or pets in unattended vehicles, leave windows open at night and/or use fans, and reduce activities outdoors and seek shade when possible.
Moderate HeatRisk is expected Sunday through Wednesday with temperatures well above normal. To mitigate your risk: drink plenty of water or sports drink, do not leave children or pets in unattended vehicles, take frequent breaks in air conditioning or shade, and shift activities outdoors to cooler times of the day.
With well above normal temperatures and people flocking to the beach, it's important to know that even though the air will be hot, the ocean will remain cold. Remember to always wear your life jacket and never turn your back on the ocean!

 

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