http://www.w3schools.com/css/tryit.asp?filename=trycss_dropdown_navbar Weather Forecasts Today's Weather Maps Outlook Forecast Maps Hourly Forecast Maps Latest U.S. Satellite Images Climate Data Daily 2m Air Temperature (Time Series & Maps) Daily Sea Surface Temperature (Time Series & Maps) Daily Sea Ice Extent (Time Series & Maps) Daily Temperature, SST, & Sea Ice (Map Animation) Monthly U.S. Temperature & Precipitation (Time Series & Map Animation) Monthly Global Sea Surface Temperature (Time Series & Map Animation) Research Tools Monthly Reanalysis Maps (Custom Plots) Monthly Reanalysis Time Series (Custom Plots) Monthly Reanalysis Correlation Maps (Custom Plots) <div class="navbar-dd-item"><hr></div> <div class="navbar-dd-item"><a href="https://climatereanalyzer.org/analysis_tools/climate_futures/roadmap.php">Future Climate Plausible Sc...