As winter draws to a close, traders are betting on shifts in the polar vortex, but accurate long-term forecasts of cold weather remain a challenge -- @jwertz https://t.co/yuRqooNfVP ...

Benchmark futures had been trading in a narrow band for weeks as traders weighed the region’s ample supplies against frequently shifting weather forecasts https://t.co/rV5KsSRk6W ...

Some weather forecasts can now be done on a laptop https://t.co/gxEqo1uDPM ...