Looks like the lapse-rate tropopause at IAD this morning is well below 400 hPa, at about 6.5 km. Skies may clear late this morning, allowing for even more frequent strong gusts pic.twitter.com/LFFWw6MMY8— Ryan Stauffer (@ryans_wx) March 2, 2018
Looks like the lapse-rate tropopause at IAD this morning is well below 400 hPa, at about 6.5 km. Skies may clear late this morning, allowing for even more frequent strong gusts pic.twitter.com/LFFWw6MMY8