Summary – model trends

  • The NAM made a big move toward lower pressure with the primary (Ohio Valley) low between 48 and 36 hours.

  • All of the models trended steadily north with the primary low and 700 mb low.

  • All of the models were a bit too far southwest with the coastal low.

  • All of the models were initially too cold. The NAM made the first big move toward warmer between 48 and 36 hours.



Slide 18