Hot in Parts of the West; Cold Blast Coming to the Central U.S.

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S. A blast of cold air will drop across the central and eastern U.S. later this week bringing below to well below normal temperatures. Read More >

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Last Map Update: Tue, Sep 2, 2025 at 1:21:07 am AST

Watches, Warnings & Advisories

National Weather Service Miami - South Florida

National Weather Service Southern Region Headquarters

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Marine Weather Statement

Hazardous Weather Outlook

Tuesday morning

Tropical

T.C. Climatology

Rip Currents

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Frequent showers and isolated, brief t-storms, across the USVI, eastern PR, Vieques, & Culebra into Tuesday morning. Overnight Lows in the upper 70s to near 80ºF in PR & USVI lowlands, and mid 60s to low 70s in the mountains.

[Sep 1st] 8 AM Tropical Weather Outlook | Perspectiva Tropical🌀 The NHC is monitoring a tropical wave located over far eastern tropical Atlantic, with a 40% (medium 🟠) formation chance over the next 7 days. The system is expected to move across the eastern and central tropical Atlantic throughout the week. El NHC está monitoreando una onda tropical ubicada sobre el extremo oriental del Atlántico tropical, con un 40 % (medio 🟠) de probabilidad de formación en los próximos 7 días. Se espera que el sistema se mueva a través del Atlántico oriental y central durante la semana.

🌀Based on climatology, in September (peak of the hurricane season), tropical cyclone formation favors the tropical Atlantic westward across the Caribbean and Gulf, and northwestward into the western and central Atlantic. 🌀Basado en climatología, en septiembre (el pico de la temporada de huracanes), la formación de ciclones tropicales favorece el Atlántico tropical hacia el oeste a través del Caribe y el Golfo, y hacia el noroeste hacia el oeste y centro del Atlántico. #PRwx #USVIwx

The risk of rip currents is low. However, life-threatening rip currents often occur in the vicinity of jetties and piers. | El riesgo de corrientes marinas es bajo. Sin embargo, corrientes marinas amenazantes a la vida ocurren a menudo en las cercanías de malecones y muelles. #PRwx #USVIwx