Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Current and Forecast Graphics: RAP Plots
RAP Soundings
RAP meteograms - NCEP
Rapid Refresh Chem Plots
RAP-Smoke
3km HRRR CONUS
HRRR-Smoke
3km HRRR-15min
RAP-oper prods fm NCEP
RAPv3 exp prods fm NCEP
COD RAP-NCEP graphics
Related RAP info: Access to RAP grids
SST for RAP - desc
Snow/Ice @4km - used in RAP/HRRR
RAP domain parameters (updated in 2020 for full domain since RAPv3)
RAP-HRRR-RUC domain map
HRRR-CONUS-AK domains map
HRRR/RAP diag fields-NOAA Tech Memo / NOAA-Lib link

Questions / Announcements: GSL regional-model forum
Old RAP/HRRR forum (end 2020)

Organization: Assim Dev Branch/GSD Staff
Modeling Dev Branch/GSD Staff
ESRL/GSD

Description: RAP-ESRL ChangeLog/Info
RAP-ColdStart ChangeLog
RAP-Retro Experiment List
RAP-Chem info

Other Information: Model-related Forecast Discs
NCEP ftp access to RAP data
Obs counts-NCEP RAP
Obs used-NCEP RAP
GSI minim stats-NCEP RAP
NCEP product status
NCEP obs processing
NWS-TOC status

Search GSD: advanced search

Assimilation and Verification Innovation Division (AVID)

IMAGE NOT AVAILABLE