16-January-2018 Coastal Willacy-Coastal Cameron. Including the cities of Port Mansfield, Port Isabel, South Padre Island, Laguna Heights, and Laguna Vista 432 PM CST Tue Jan 16 2018 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST WEDNESDAY... ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM CST WEDNESDAY... WHAT...Dangerously cold wind chills expected. A wintry mix of light snow, freezing rain and sleet is possible. The ice will result in very slippery conditions on sidewalks, roads and bridges. Expect wind chills to range from 20 to 25 degrees above zero. Total ice accumulations of a light glaze are expected. WHERE...Coastal Willacy and Coastal Cameron County. WHEN...For the Winter Weather Advisory, 6 PM today to 10 AM Wednesday. For the Wind Chill Advisory, now to noon Wednesday. ADDITIONAL DETAILS...The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. The ice will result in difficult travel conditions, including during rush hour Wednesday morning. Total ice accumulations of up to one tenth of an inch are expected. For maximum warmth, dress in layers of clothing. Protect outside pets and livestock by providing adequate shelter and a safe source of heat. A Winter Weather Advisory for blowing snow means that visibilities will be limited due to strong winds blowing snow around. Use caution when traveling, especially in open areas. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Wind Chill Advisory means that cold air and the wind will combine to create low wind chills. Frost bite and hypothermia can occur if precautions are not taken. Make sure you wear a hat and gloves.