Variations in the maps below result from differing methods of observing, measuring, or remote sensing. For example, radar does not “know” if snow falling accumulates or melts.
Maps do not show sleet or freezing rain.
Also note if total shown is 24 or 72 hours or snow depth vs. snow fall.
24 hour snow accumulation NOAA as of 7am Monday
72 hour total accumulation estimate NOHRSC asof 7am Monday The National Snowfall Analysis, version 2, estimates snowfall in the recent past by gathering several operational data sets into a unified analysis.
The 24, 48, and 72 hour accumulations can also be browsed on an interactive map.
The climatological snowfall to liquid equivalent ratio (SLR) data used to generate the snowfall background