Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas
A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >
Hazardous Weather Conditions
Last Update: 500 AM EST Fri Dec 26 2025
For More Weather Information:
6NM SSE Thompson MI
Marine Zone Forecast
Early This Morning
Southeast wind 15 to 25 knots. Snow likely possibly mixed with freezing rain and sleet. Waves 3 to 6 feet occasionally to 8 feet.
Today
Southeast wind 15 to 20 knots diminishing to 5 to 15 knots by late morning, then becoming less than 10 knots late. Snow possibly mixed with freezing rain, sleet and rain through mid morning, then a chance of snow possibly mixed with rain, freezing rain and sleet by late morning. Waves subsiding to 1 to 2 feet.
Tonight
Variable wind less than 10 knots becoming southeast less than 10 knots late. Cloudy. Waves 1 to 2 feet.
Saturday
Southeast wind 5 to 15 knots. Cloudy. Waves building to 1 to 2 feet.
Saturday Night
Southeast wind 10 to 20 knots. Cloudy. A slight chance of rain showers in the evening, then a chance of rain showers after midnight. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet.
note: wave height forecasts are for ice free areas.
note: wave height forecasts are for ice free areas.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaRADAR & SATELLITE IMAGES
