Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

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Last Map Update: Mon, Jan 19, 2026 at 12:00:22 pm AST

Watches, Warnings & Advisories

National Weather Service Miami - South Florida

National Weather Service Southern Region Headquarters

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Small Craft Advisory

Rip Current Statement

Today | Hoy

5-Day Weather Outlook

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[JAN 19th] ⚠️🌊 Exercise caution along coastal beaches due to a high risk of rip currents. 🌤️ A mostly stable and breezy weather pattern is forecast for today, with generally clear skies, some cloudiness, and passing showers during the day. 💨🌦️ No significant rainfall accumulations are expected. 💨 Wind Conditions: • Limited: Breezy conditions (18–22 kts | 21–25 mph). Unsecured items could blow around. • Elevated: Windy conditions (23–33 kts | 26–38 mph). Outdoor items could blow around or be damaged. — ⚠️🌊 Se exhorta a ejercer precaución en las playas costeras debido a un alto riesgo de corrientes marinas. 🌤️ Se pronostica para hoy un patrón de tiempo mayormente estable y ventoso, con cielos generalmente despejados, algo de nubosidad y aguaceros pasajeros durante el día. 💨🌦️ No se esperan acumulaciones significativas de lluvia. 💨 Condiciones de viento: • Limitado: Brisa fuerte (18–22 kts | 21–25 mph). Objetos sueltos pudieran ser arrastrados. • Elevado: Condiciones ventosas (23–33 kts | 26–38 mph). Objetos sueltos pudieran ser arrastrados o dañados. #prwx #usviwx

Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

NWS San Juan, PR