For the second day in a row, residents of the southern United States have awoken to dense fog advisories. A view of the continental United States surface map shows that overall, there is very weak synoptic forcing across the south, which results in calm winds and little mixing or advection.... Read More

5-minute CONUS Sector GOES-16 (GOES-East) Visible images (above) showed ice across much of Lake Erie on 27th January 2025. The far western and far eastern parts of the lake were covered in fast ice — while the motion of drift ice within the central portion of the lake was being influenced by... Read More

1-minute Mesoscale Domain Sector GOES-16 (GOES-East) Visible images (above) revealed horizontal Convective Roll (HCR) clouds that are often associated with areas where blowing snow is occurring — such as was the case across parts of eastern North Dakota and western Minnesota on 17th January 2025. With strong N-NW winds (in the wake of an... Read More

5-minute CONUS Sector GOES-19 (Preliminary/Non-operational) True Color RGB images — created using Geo2Grid (below) displayed ice in southwestern/southern Lake Michigan that was being driven away from the coastlines of Wisconsin, Illinois and Indiana by gusty NW winds on 14th January 2025.GOES-16 (GOES-East) Visible images (below) included plots of surface and buoy reports... Read More