KSN Local News Today Weather Forecast for Monday, February 18th...warm and breezy to start with temperatures falling to the 40s by 5pm. Cloudy with chances for rain by the mid-morning and afternoon hours. Clearing skies for tonight with cool temperatures in the mid 20s overnight. Sunny and cool tomorrow with highs in the low 40s. Chance for winter weather Wednesday in to Thursday. Click for details.