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 11:56:31 am AST

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National Weather Service Miami - South Florida

National Weather Service Southern Region Headquarters

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[Mar 13] Today: Limited flooding expected and a moderate rip current risk. Use caution on roads and at beaches. | Hoy: Se esperan inundaciones limitadas y riesgo moderado de corrientes marinas. Precaución en carreteras y playas. #PRwx #USVIwx

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

NWS San Juan, PR