ALT A Cold Weather Advisory graphic from NWS Portland issued at 130 PM PST on January 23, 2026. A map highlights the affected regions in light blue, covering most of northwest Oregon and southwest Washington, including areas from the coast to the Cascade foothills. To the right, text details the advisory for January 23rd through the 24th. The "What" section warns of wind chill temperatures as low as 15 to 25 degrees Fahrenheit. The "Where" section is for much of northwest Oregon and southwest Washington. The "When" section specifies the advisory is in effect from 10 PM on January 23 to Noon on January 24. Recommended actions include dressing warmly with exposed skin properly covered and to call 211 for warming shelter information. Logos for NOAA and the National Weather Service are at the bottom.