Unified Forecast System
Earth Prediction Innovation Center

Applications and Components

UFS configurations that support particular forecast requirements are called applications. Each application combines a numerical model, data assimilation, post-processing, workflow, and other elements. Each distinct software element of an application is called a component.

Current UFS applications and the types of guidance they are expected to provide are listed below

UFS Applications

Atmospheric and ocean behavior from about two weeks to about one year

UFS Components: Atmosphere, Land, Ocean, Sea Ice, Aerosol

Hurricane track, intensity, and related effects out to about one week

UFS Components: Atmosphere, Land, Ocean, Wave

Atmospheric behavior from less than an hour to several days

UFS Components: Atmosphere, Land

Release Page

Upper atmosphere geophysical activity and solar behavior out to about one month

UFS Components: Atmosphere, Land, Ionosphere

Storm surge and other coastal phenomena out to about one week

UFS Components: Storm Surge, Wave

Aerosol and atmospheric composition out to several days

UFS Components: Atmosphere, Land, Aerosol

Atmospheric behavior out to about two weeks

UFS Components: Atmosphere, Land, Wave

Release Page

UFS Components

The UFS has several model components each utilized within various UFS applications

Land

Medium-Range Weather
Sub Seasonal to Seasonal
Hurricane
Short Range Weather
Space Weather
Air Quality

Atmosphere

Medium-Range Weather
Sub Seasonal to Seasonal
Hurricane
Short Range Weather
Space Weather
Air Quality

Ocean

Sub Seasonal to Seasonal
Hurricane

Sea Ice

Sub Seasonal to Seasonal

Aerosol

Sub Seasonal to Seasonal
Air Quality

Ionosphere

Space Weather

Storm Surge

Coastal

Wave

Medium-Range Weather
Hurricane
Coastal