Derrick Spitler, 10, and Emmy Spitler, 5, sled together down the hill at Eastview Park in Celina. Youngsters enjoyed the snow Tuesday afternoon before below-zero temperatures hit the Grand Lake area. Local weather forecaster Dennis Howick predicts a high of 8 degrees Thursday and 4 degrees Friday, with low temperatures down to minus 6 degrees. Temperatures are predicted to be back into the mid 20s by Sunday. Howick also predicts another 2 to 4 inches of snow today.