National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Showers and thunderstorms, some of which could be strong to severe, develop from west to east tonight ahead of and along a strong cold front. Gusty southerly winds ahead of the front will drive afternoon high temps into the 60s to low 70s, warmest SW and coolest near the lake shores. Additionally, flooding concerns remain where snowmelt and forecast precipitation contribute to are river rises.