The building maintenance scheduled for Friday February 27th at 5:00pm MST has been postponed until 5:00pm March 6th. PSD's website will be down during the maintenance.

ESRL/PSD Reforecast1 Products

Real-time forecast products based on the 1998 version of NCEP's Global Forecasting System (GFS) have been discontinued.

Please go to the Reforecast2 Project home page to access forecast products based on the 2012 version of NCEP's Global Ensemble Forecast System (GEFS).