Walter Reed Drive Water Main Break — Drivers should expect traffic impacts and slippery conditions when driving on Walter Reed Drive in the area of S. Pollard Street, between S. Glebe Road and Four Mile Run Drive. The water from a 16-inch water main break has frozen and the southbound lanes of Walter Reed Drive are reportedly blocked. [Twitter]

School Board Candidates Critical of Budget Proposal — The three candidates running for the Democratic endorsement in the Arlington School Board race have qualms with Superintendent Patrick Murphy’s proposed $539.4 million budget. Specifically, the candidates were concerned about Murphy’s proposed cuts to diploma programs for students over the age of 22. [Sun Gazette]

Opower Prepares for IPO — Courthouse-based energy efficiency tech firm Opower is preparing for a $100 million Initial Public Offering. The company, which has been losing millions every year as it focuses on growth, will go public under the New York Stock Exchange OPWR. [InTheCapital]

Registration Open for Phoenix Derby — Registration is now open for the inaugural Phoenix Derby. The urban cyclocross bicycle race will be held on May 17 in a Crystal City parking garage. The event will benefit local bike education nonprofit Phoenix Bikes, which is in the process of raising funds for construction of a new headquarters along the W&OD Trail. [Crystal City]

Peak Bloom Date Predicted — The National Park Service revealed its cherry blossom peak bloom prediction yesterday. The famous blossoms are expected to be at their peak from April 8-12. [Twitter]

Flickr pool photo by Wolfkann