Heavy Rain and Snow to the Southwest U.S. and Alaska; Lake-effect Snow Downwind of the Great Lakes

A storm continues to produce rain and higher-elevation snow over parts of central/southern California through Monday afternoon. This system is also bringing Elevated fire weather conditions over parts of Southwest. Lake-effect snow is expected downwind from the Great Lakes, especially Lake Ontario. A significant winter storm and atmospheric river continue to impact Alaska. Read More >

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Last Map Update: Mon, Jan 27, 2025 at 2:16:19 am PST

Watches, Warnings & Advisories

National Weather Service Salt Lake City, UT

National Weather Service San Joaquin Valley, CA

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National Weather Service NWS Flagstaff, AZ

National Weather Service Los Angeles, CA

Winter Storm Warning

Winter Weather Advisory

Flood Advisory

Flood Watch

Freeze Watch

Winter Weather Through Tuesday

A Winter Storm will impact the region through Tuesday, with rain and snow overspreading the region this evening and tonight, before exiting from northwest to southeast through Tuesday. Impactful snow is expected mainly above 4000 ft., impacting portions of area highways and interstates. Elsewhere, rain is expected to produce very slick roads after our long dry spell. If you’ll be traveling, be prepared and ensure you have a winter safety and supply kit with you in your vehicle!

Heavy Rain and Snow to the Southwest U.S. and Alaska; Lake-effect Snow Downwind of the Great Lakes

NWS Forecast Office Las Vegas, NV