Though the Farmers' Almanac predicts a warmer-than-normal spring, the winter weather will linger for a while longer, the forecast said.

Light snowfall began Sunday morning and could get heavier until at least 1 p.m., the weather service said in a statement.

In the first study of its kind, scientists found a correlation between climate change and a rise in urban rat populations.

Explore the intense multitasking required to fly military helicopters and the rigorous training U.S. pilots undergo

Saturday is a cooler, but not bad day as we’ll see a mix of sun and clouds and highs in the 40s. It’ll be a breezy day with wind gusts up to 20 MPH. We’re cold again Saturday night as lows dip into the 30s heading into early Sunday morning. Clouds will increase Saturday night as a disturbance moves through parts of the Midwest.

Temperatures will surge into the 60s in the afternoon then crash into the 30s overnight. We'll dry out Saturday with seasonable highs in the mid 40s. Temps recover into the low 60s Sunday afternoon with a pleasant mix of clouds and sun.

Off and on rain showers will linger throughout the day Friday.

Heavy rain moves out, warmer temperatures return, and a beautiful end to the weekend is on the way. Meteorologist Dillon Gaudet has the latest.

The skies above the nation's capital are crowded with other planes and helicopters, and pilots must also take into account the many restricted zones in the area.

2 p.m.;CBS — PGA Tour: The AT&T Pebble Beach Pro-AM 2:30 a.m. (Sunday);GOLF — DP World Tour: The Bahrain Championship 3 p.m.;CNBC — 1/ST Racing Tour: The Holy Bull Stakes 6:30 a.m.;USA — Premier League: Brighton & Hove Albion at Nottingham Forest 9 a.m.;USA — Premier League: Liverpool at AFC Bournemouth

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Observed at 01:00, Saturday 1 February BBC Weather in association with MeteoGroup, external All times are Central European Standard Time (Europe/Paris, GMT+1) unless otherwise stated.