HUNTSVILLE, Ala. (WAFF) – A clear sky with single digit temperatures expected overnight tonight. Do what you can to protect your pipes and by all means make sure your pets have a safe warm place. If using an electric space heater make sure you plug it directly into the outlet and don’t use a power strip. Keep all space heaters at least three feet from the wall and other combustible materials. Morning lows are expected to drop to around 7 degrees with a wind chill near 0. Temperatures may not make it above freezing until at least 2pm Wednesday afternoon. Another hard freeze Wednesday night with lows around 19. A weak disturbance Friday could bring a few flurries with highs in the middle to upper 30s and more clouds. Highs near 50 this weekend with highs near 50. Rain chances early next…..