StormVista Composite Map pages now offer 24-hour change composite (1-5, 6-10, 11-15 day) maps for 2-meter temperatures, 850 temperatures, and 500 mb heights.  See the latest 2-meter change maps from the 0z cycle here.

New 500 and 2-meter anomaly bias-corrected composite maps added for all models based on 30 days of bias information.  See example here.

New 1-5, 6-10, 11-15 day composite maps show differences between European and American ensembles for 500, 850, and 2-meters.  Find them in the main menu here.

New daily 2-meter anomaly maps available for each model- find under the Features-Composite menu or go here.

New 1-7 and 8-14 day percent of normal precipitation maps added to composite menu.  1-15 day coming soon for available models.