the area in the 20s. winds out of the north and west 12, wind chill feels like 20. daytime highs will flirt with the freezing mark. freezing cold forecast, and sunshine this afternoon even with the sun, highs only above freezing more details on the forecast the five day looks warmer coming up alison back to you. thank you tucker. with cold temperatures today officials in the district are concerned about the city s homeless the hypothermia hotline is in effect if you see someone on the streets in need of shelter you are asked to call 1-800-535-7252 to help bring them in from the cold. months of campaigning have come down to this the iowa caucus taking place today. end results will likely be begin to weed out the republican candidates, the latest from des moines. reporter: republican presidential hopefuls spent the last 24 hours racing across iowa, trying to shore up last minute support for today s all important caucuses. while romney is keeping an eye on gop rivals h