Medium Range Forecasts for North America

Forecasts issued by the National Centers for Environmental Prediction (model documentation) are presented as individual images, or grouped together in two formats: a set of six panels showing all fields for each 24 hour interval from 0 (analysis) to 144 hours, or a series of panels showing the evolution in time of a given field.

Forecast issued: See Image Titles for Initial and Valid Times

Weather Map Images Time: Analysis Day 1
24 Hours
Day 2
48 Hours
Day 3
72 Hours
Day 4
96 Hours
Day 5
120 Hours
Day 6
144 Hours
Field:   All
Fields
All
Fields
All
Fields
All
Fields
All
Fields
All
Fields
All
Fields
500mb Geopotential Height
& Vorticity
All
Times
Sea Level Pressure
& 1000-500mb Thickness
All
Times
700mb Vertical Velocity
or Precipitation
All
Times
850mb Temperature
Relative Humidity & Winds
All
Times
200mb Streamlines
& Isotachs
All
Times
Precipitable Water &
Convective Available Potential Energy
All
Times
Relative Humidity at 800, 500, & 300mb
or Low, Middle, & High Cloud Cover
All
Times