Baby, it's cold outside!

We're in for a cold week here; this is from yesterday afternoon's prediction. Note that they were wrong about the low last night. It wasn't -18°F—it was -27°F! Yesterday morning, it was -17°F at 7:30 AM; at 9:00 it was -20°F. It did get up to -4°F. We went for a 6 mile walk—beautiful!—and by the time we got back 2 hours later it was down to -10°F...