Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

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Last Map Update: Wed, Dec 3, 2025 at 6:10:31 am PST

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Cold Weather Advisory

Coastal Flood Advisory

Small Craft Advisory

Lake Wind Advisory

Frost Advisory

Beach Hazards Statement

Cold Northeast Winds

A dry cold front tonight will usher in colder temperatures, breezy northeast winds, and choppy water on larger lakes. No advisories are in effect, but it can't hurt to make sure water craft are secure.