Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

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Last Map Update: Fri, Mar 20, 2026 at 9:20:37 am AST

Watches, Warnings & Advisories

National Weather Service Miami - South Florida

National Weather Service Southern Region Headquarters

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There are no watches, warnings, or advisories at this time.

Weather Story

Corrientes Marinas | Rip Currents

Radar

[March 20] Expect increasing humidity this weekend leading to frequent showers and potential urban flooding in PR. Warmer today with highs in the 80s, and a moderate rip current risk through the weekend for the northern/eastern beaches. Se espera un aumento en la humedad este fin de semana, lo que provocará aguaceros frecuentes y posibles inundaciones urbanas en Puerto Rico. Estará más caliente hoy con temperaturas máximas en los altos 80s, y un riesgo moderado de corrientes marinas persistirá durante el fin de semana para las playas del norte y este de las islas. #prwx #usviwx

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

NWS San Juan, PR