TODAY…Sunny, cold with highs around 20. West winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 9 below this morning. TONIGHT…Mostly clear in the evening, then mostly cloudy with a chance of snow after midnight. Little or no snow accumulation. Cold with lows around 11. Southwest winds around 5 mph. Chance of snow 40 percent. MONDAY…Snow. Total snow accumulation around an inch. Highs in the upper 20s. South winds 5 to 10 mph. Chance of snow 80 percent.