north bay getting close to 70 around sonoma and santa rosa this afternoon, mid 60s for sauce -- sausilitoinus 10 by the fourth quarter. factor in the wind speed, not so good. wind speeds factored into temperature looks like minus 20. sam, back to you. >> did i hear you correctly? a delta of 80 degrees. reminds me why we live here. >> they are trying to fulfill their olympic dream in a bob sled. we'll meet two competitors who learned their craft in the south bay. ♪ [ female announcer ] wherever morning brings you, bring the energy you need. nature valley soft-baked oatmeal squares. softly baked, made with hearty oatmeal and a drizzle of cinnamon. they're nature valley's take on a morning classic. because when you keep going, the morning can bring you to brand-new places. ♪ nature valley. nature at its most delicious. >>> we are now entrenched in the countdown to sochi. the bay area will again be rwel represented by the south bay. we have their story. >>> topping speeds of 90 miles an hour, the speed of bob sledding is fast. >> i have the holy crap feel because you never know what to expect