Nothing on the radar screen tonight. Winds will remain out of the North for the next few nights, keeping migration at a halt.

Okay, I’ve posted the radar just to show you what “no migration” looks like. These animations represent one frame per hour from sunset last night through sunrise this morning. You can see the bands of precipitation moving from WNW to ESE, which corresponds to the prevailing winds. No “biological signal” (the peppery blue signature) appears […]