National Weather Service United States Department of Commerce

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 >

Click a location below for detailed forecast.

Last Map Update: Mon, Jan 19, 2026 at 8:34:50 pm AST

[Jan 19th] ⚠️🏊 High Risk of Life Threatening Rip Currents continues today and tonight across the northern coastline of PR, as well as over Culebra and the USVI. [19 de ene]⚠️🏊 El riesgo riesgo de corrientes marinas amenazantes a la vida continúa hoy y esta noche en la costa norte de PR, así como en Culebra y las USVI. #prwx #usviwx
[January 19] Marine & Coastal Hazards Continue…Peligros marítimos y costeros continúan…⚠️⛵🌬️❌ 🏊🏻‍♀️❌High Risk of Rip Currents! - Small Craft Advisories In effect: ⚠️Offshore Atlantic and Caribbean Waters, Coastal waters east of Puerto Rico, and Anegada Passage: From now until midnight Wednesday. ⚠️Coastal Waters of Northern Puerto Rico: From noon Tuesday to midnight Wednesday. ⚠️Mona Passage: From 6 PM Tuesday to midnight Wednesday. ----------- 🏊🏻‍♀️❌¡Riesgo Alto de Corrientes Marinas! - Advertencias para Embarcaciones pequeñas en efecto: ⚠️ Aguas mar afuera del Atlántico y el Caribe, aguas costeras al este de Puerto Rico y el Pasaje de Anegada: Desde ahora hasta al menos la medianoche del miércoles. ⚠️ Aguas costeras del norte de Puerto Rico: Desde el mediodía del martes hasta al menos la medianoche del miércoles. ⚠️ Pasaje de Mona: Desde las 6:00 p. m. del martes hasta al menos la medianoche del miércoles. #PRwx #USVIwx
[Issued: January 18, 2026] Breezy to windy, with marine and coastal hazards prevailing and better rain chances around mid-week. | Condiciones de brisa fuerte a ventosas, con peligros marítimos y costeros prevaleciendo, y mejores probabilidades de lluvia hacia mediados de la semana.
TJUA NEXRAD - Cayey, PR.