Houston faces severe weather, including thunderstorms and an arctic blast, with forecasts of rain turning to freezing rain and hard freezes, potentially causing power outages and treacherous travel.

Winter Weather Advisory issued by NWS for south central New Mexico and southwest Texas, including cities from Orogrande to Fort Hancock, for mixed precipitation and potential slippery roads.

Denver faces cold temperatures, with a 60% chance of light snow and highs near 20°F. Calm winds will increase slightly, with a partly cloudy night and lows around 8°F. Snow likely again Sunday, with chilly wind chills expected.

North Texas faces a severe winter storm with heavy sleet and snowfall expected, leading to a Winter Storm Warning and Extreme Cold Warning issued by the National Weather Service.

Wisconsin faces severe cold with temperatures and wind chills reaching dangerously low levels, prompting advisories from the National Weather Service.

New Orleans faces an Extreme Cold Watch with possible wind chills as low as 7 degrees, and residents are advised to take precautions against the severe weather conditions.

Portland wakes to widespread frost Saturday morning; highs rebound to near 47°F with sunny afternoons. Cold Weather Advisory runs until noon Saturday.

Miami, FL forecast: mostly sunny, highs around 82°F, humidity at 76%, and an east wind at 9 mph. Slight rain chance, clear evening with lows near 70°F.

Clear skies and temps in the 20s this morning; highs near 44°F. Cold Weather Advisory through 9:00 a.m. PST.

Detroit's weather forecast includes a cold and snowy week with temperatures as low as -5 with wind chill, a 50% chance of snow tonight, and an expected 3 inches of snowfall on Sunday.

The NWS has issued a winter storm warning for parts of Oklahoma and Texas, forecasting heavy snow, sleet, and dangerous wind chills until noon Sunday. Travel is advised against due to health risks from extreme cold.

Nashville's National Weather Service issued a winter storm warning with heavy mixed precipitation expected, including 3-6 inches of snow and significant ice, potentially causing power outages and dangerous travel.

A severe winter storm with heavy snow and cold is expected to hit Washington D.C., with advisories from the NWS for extreme cold, snow, and ice conditions.