lane. ava marie is live in hamden. alt truck comingid truc by in hamden on the avenue. let's look at the temperatures. starting off in the teens and low 20's. if the rose get too cold -- if the roads get too cold, the salt cannot work as well. if the road gets into the teens, the salt cannot work as well. it is mostly slushy and spots are wet. there is still some snow on the ground. you can see the entire street has not been treated. be careful on the side roads and the hills. they are doing their best to take care of the main roads. be very careful this morning. we are getting ready for the polar bear plunge. we expect temperatures to be on the chilly side. there could be some snow on the ground. water temperatures should be around 37 degrees. we have people shoveling and people going for runs. >> i love you drop some science knowledge on us with the salt and the ice. it doesn't work at all below 10 degrees. the snow is causing big problems on the roads. about half an inch around baltimore. about an inch in frederick. 2 1/2 inches down and say mary's county -- in st. mary's county.