Very cold start, but gradually warming up

AUSTIN (KXAN) — Overnight temperatures were frigid yet again across Central Texas thanks to clear skies, calm winds, and even some leftover ice and snow on the ground.A slow, but gradual warming trend is underway. Despite lots of sunshine Saturday, highs will only be in the 40s. Overnight, another widespread freeze is likely, but not as cold as last night with lows about 2 to 5 degrees "warmer" than last night.The warming trend continues through the weekend and into the week ahead. A very