Rare Southern U.S. Winter Storm; Dangerous Cold Weather For Much of the Eastern U.S.; Critical Fire Weather for Southern California

A rare winter storm impacting the Southern U.S. will move offshore Wednesday morning. Behind the storm, arctic air will continue encompassing the eastern two-thirds of the Nation with only a slow return to normal temperatures expected by the end of the week. Moderate to strong Santa Ana winds and low humidity will maintain Critical fire weather conditions in southern California into Thursday. Read More >

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Last Map Update: Wed, Jan 22, 2025 at 7:40:15 am PST

Watches, Warnings & Advisories

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Freeze Warning

Cold Weather Advisory

Small Craft Advisory

Gale Watch

Air Stagnation Advisory

Dense and Freezing Fog

Dense and freezing fog are likely to develop in valleys of Douglas, Jackson, and Josephine counties during the overnight and morning periods through at least Tuesday. Low visibilities down to less than a quarter of a mile are expected, and frost may develop on paved surfaces. Take caution. Turn on your low beam lights, drive slowly, and keep your distance from other vehicles. Consider delaying travel until conditions improve. Learn more about these conditions by visiting at weather.gov/safety/fog