If you live on the U.S. East Coast, March is the greatest time of year for massively confusing weather. Here in California, it's all pretty much the same, but in places with things like seasons, March is when warm air masses start colliding with cold air masses, producing an unpredictable mix of snow, sun, and everything in between. One minute, you're thinking it's time to put away the sweaters and make room for more springy clothes. The next, you're wondering where the eff you left those insulated mittens.

If you live in Washington, D.C., you may want to have both mittens and tank tops on hand. And an umbrella. Maybe some sunscreen. And a hat. Just bring everything. The National Weather Service issued the following forecast for this evening: