Was President Obama thinking of this week’s weather forecast when he mentioned climate change at the inauguration? Across the U.S., the coldest temperatures in two years are predicted for the upcoming week. In Langdon, N.D., it felt like -51 degrees Fahrenheit, while frigid temperatures closed schools in the Detroit area and in Ohio. Even some warmer places are expecting cold temperatures, with the New York area forecasted to have temperatures that feel like the single digits. Stay bundled up.