marshall county area forecast 634 am cst tue feb 14 2012 .today...cloudy. highs in the lower 40s. west winds 5 to 10 mph. .tonight...partly cloudy. lows in the lower 30s. southeast winds around 5 mph. .wednesday...partly sunny. a chance of rain showers and isolated thunderstorms in the afternoon. highs in the mid 50s. southeast winds 10 to 15 mph. chance of precipitation 40 percent. .wednesday night...showers and isolated thunderstorms. lows in the upper 40s. south winds 10 to 20 mph in the evening shifting to the southwest after midnight. chance of precipitation 80 percent. .thursday...partly sunny. highs in the lower 50s. northwest winds 10 to 15 mph. .thursday night...mostly clear. lows in the lower 30s. .friday...mostly sunny. highs in the lower 50s. .friday night...mostly clear. lows in the lower 30s. .saturday through sunday...partly cloudy. highs in the lower 50s. lows in the mid 30s. .sunday night and washingtons birthday...mostly clear. lows in the lower 30s. highs in the mid 50s.