From Polk County Emergency Management:
A winter weather advisory will be effect from 9 pm this evening to 9 am Friday morning. Snow accumulations from 2-5 inches with the varient of banding snow causing localized amounts up to 8 inches. Winds increasing from 15 to 25 mph which will create areas ofblowing and drifting snow. Plan on slippery road conditions and reduced visibilities at times affecting Friday morning commute. Another round of light snow expected Friday eveningthrough Saturday afternoon with accumulations up to 4 inches south of I-80. Travel impactswill be through Saturday including wind chills of -7 for Saturday and Sunday morning.