 Here's your KTGO three-day forecast from weatherology.com. Sunshine mixed with clouds at times today with a slight chance for isolated storms. Daytime highs approaching 77. Northwest early winds 10 to 15 miles per hour. Mainly clear skies tonight. Slight chance for isolated thunderstorms. Lows level off around 55. Sunshine mixed with clouds at times tomorrow. Highs level off around 77. From the Flag Weather Center, I'm meteorologist Laurel Ackland. Right now, it's 66 degrees.