Short Range Forecast Discussion
NWS Weather Prediction Center College Park MD
304 PM EST Tue Nov 21 2017
Valid 00Z Wed Nov 22 2017 - 00Z Fri Nov 24 2017
...Heavy rain possible over the Pacific Northwest...
...Rain changing to snow over parts of the Lower Great Lakes...
A front extending from the Lower Great Lakes roughly southwestward to the
Lower Mississippi Valley/Southern Plains will move east and southward to
off the Eastern Seaboard and off the Gulf Coast by Wednesday. An area of
rain and snow over parts of the Great Lakes will move eastward into
Northern New England by Wednesday evening and into Canada by late
Wednesday night. In the wake of the front, lake effect snow will develop
for a short time over parts of the Upper Great Lakes on Tuesday evening,
ending by Wednesday afternoon.
More to Follow
Graphics available at www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php