CWOP site, but yeah that’s their map display.
I saved the settings here for my use, but you can pan/zoom and change the variables to what you want.
https://www.weather.gov/wrh/hazards?&zoom=9&scroll_zoom=false¢er=43.329173667843904,-71.68579101562501&boundaries=false,false,false,false,false,false,false,false,false,false,false,false,false&tab=observation&obs=true&obs_type=air_temp&obs_popup=false&obs_density=10&obs_provider=ALL