It will also calculate frontogenesis at 900 mb. All parameters will use the 18 h forecast of the 1200 UTC 10 November 1998 NGM model. Contours are every 10 percent between 60 and 90 percent. Equivalent potential temperature difference - Thick, dashed black lines. Frontogenesis - White dotted lines.
Every effort is made to post the latest weather information.
However, occasions arise when access may be difficult. If you depend on weather information for mission critical use, read the full notice about accessing National Weather Service information via the Internet, as well as our privacy statement . The NWS is an Equal Opportunity Employer that promotes diversity in the workplace.