Frostbite COLD Snow and Rain In Todays Weather Forecast with J7409. watch
Heavy snow for the mountains of the Pacific Northwest and
Northern/Central Rockies...
...Light to moderate snow over the Upper Great Lakes...
...Temperatures will be 10 to 25 degrees below average over the Upper
Midwest...
...Wind chill advisories for parts of the Upper Midwest...
Rain changing over to snow over the I-95 corridor on Wednesday morning
will cause travel concerns. The snow will taper off over the Northern
Mid-Atlantic/Northeast by Wednesday evening. A weak system over the Great
Lakes will move eastward off the Northeast Coast by Thursday. The system
will produce snow and lake enhanced snow over the Great Lakes that will
move into the Lower Great Lakes by Wednesday evening. The will snow
dissipate over New England by Thursday afternoon. Meanwhile, a wave of
low pressure will develop over parts of the Northern High Plains that will
move eastward into the Great Lakes overnight Thursday, moving into parts
of Canada by Friday morning. Snow will develop over parts of the Northern
High Plains on Wednesday evening moving into the Upper Mississippi
Valley/Upper Great Lakes by Thursday morning. The snow will continue over
the Upper Great Lakes through Friday morning.
In addition, upper-level energy over California will move eastward to the
Tennessee Valley by Friday. Ahead of the energy, moisture from the Gulf
of Mexico and Atlantic will move over the Southeast on Wednesday evening
and continue northward into the Northern Mid-Atlantic and the
Ohio/Tennessee Valleys by Friday. Rain will develop over parts of the
Southeast overnight Thursday expanding northward into the Tennessee
Valley/Mid-Atlantic by Friday. As the moisture moves northward an area of
rain/freezing rain will develop over parts of the Central/Southern
Appalachians overnight Thursday into Friday.
Elsewhere, energy moving onshore over the West Coast will move inland to
the Great Lakes/Tennessee Valley by Friday. The energy will be followed
by more weak upper-level energy over the West through Friday. Onshore
flow will aid in producing rain and higher elevation snow over the Pacific
Northwest and Northern/Central California on Wednesday into Friday.
Scattered snow will develop over parts of the Northern/Central Rockies on
Wednesday evening into Friday.
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