* Slow down and allow extra time to reach your destination. * Carry tire chains and be prepared for snow covered roads and limited visibilities. * See https://quickmap.dot.ca.gov for latest road conditions. * A Winter Weather Advisory for snow means that periods of snow will cause travel difficulties.

* WHAT...Wet snow above 4000 feet. Additional snow accumulations of up to 6 inches. The highest amounts will be in the mountains. * WHERE...Western Siskiyou County and South Central Siskiyou County. This includes Highway 89 at Snowmans Hill Summit and near Pondosa, higher portions of Sawyers Bar Road and Highway 3 south of Callahan. * WHEN...Until 2 PM PDT this afternoon. * IMPACTS...Travel could be difficult. * ADDITIONAL DETAILS....Snow levels will be at a minimum and snowfall rates will be at a maximum until around sunrise, with an accumulation of snow possible down to 3500 feet. Snow levels will gradually rise to around 4500 feet today with snow tapering off in the afternoon. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr