Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Click a location below for detailed forecast.

Last Map Update: Mon, Mar 30, 2026 at 5:48:39 pm PDT

Watches, Warnings & Advisories

National Weather Service San Francisco Bay Area, CA

Zoom Out

National Weather Service Los Angeles, CA

Winter Weather Advisory

Wind Advisory

High Wind Watch

Expected Sierra Nevada Snowfall

Gusty Winds in High Sierra Nevada/Mojave Desert

Cold Water Safety

Your Safe Place from Heat

Snow is expected above 7,000 feet within the Sierra Nevada Mountains. Winter Weather Advisory also issued for these peaks. Take caution if you visit these areas, as white out conditions can happen.

Gusty winds expected as this storm system makes its way through the region. Be cautious driving next to high profile vehicles and trailers. Be prepared for sudden wind gusts while riving that can cause the need for correction. Impacted highways include SR58, SR14, SR395, SR120.

Streams and waterways will be running cold and fast! As warmer than normal temperatures continue, waterways may be inviting. However, the water will flow dangerously fast and cold. It is recommended to stay out of these waterways and streams, as this will cause adverse impacts to even the most experienced swimmers. Also heed instructions from law enforcement.