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 >

Click a location below for detailed forecast.

Last Map Update: Sun, Apr 12, 2026 at 9:48:41 pm PDT

A cold front will bring heavy mountain snow to the Cascades Tuesday night into Wednesday morning. There will be travel impacts above 5000 feet due to the higher snowfall rates. Impacts will diminish by Wednesday afternoon as the sun breaks trough and is able to heat up the ground. Prepare for winter travel above 3500 feet in the central Cascades. Always carry chains when traveling in the mountains. Give yourself extra time to reach you destination if traveling above 5000 feet.

 

Text Product Selector (Selected product opens in current window)