That’s pretty dry, especially when you consider the thickening cloud cover occurring this afternoon ahead of an approaching frontal boundary. Tomorrow (Monday): A weak frontal boundary will slowly pass through the region Monday morning, probably stalling out for a few hours. High temperatures in the mid- to upper 50s in and around the District, with clearer skies and warmer temperatures south of the city. Rare tropical storm forms off coast of Brazil: The south Atlantic Ocean is not a conducive environment for tropical storm or hurricane formation. Nevertheless, on Sunday morning, Tropical Storm Iba formed about 600 miles northeast of Rio de Janeiro.

Source: Washington Post March 24, 2019 20:48 UTC