Cold System to Bring Snow, Rain to East

A cold low-pressure system is forecast to bring snow and rain to parts of the Eastern U.S. late this week.

Updated on Nov. 7, 2026 in Forecasts

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A larger trough is expected to send several shortwaves across the Eastern half of the country, with the Weather Prediction Center highlighting a chance for winter impacts Friday into Saturday. Forecast models show the heaviest rain arriving from Thursday into Friday.

Why it matters

The system could bring a solid burst of measurable snow toward the end of the week into the following weekend, particularly in the mountains of New England and West Virginia where forecasters have higher confidence. Residents across the Northeast may face heavy rainfall during the same window.

Forecast models show rainfall totals of 1-4 inches for parts of the Northeast from the ECMWF model. Exact snowfall amounts remain unconfirmed, with the GFS model showing only potential for snowfall.

The players

Weather Prediction Center

The Weather Prediction Center is a National Weather Service unit that produces national forecast guidance and highlights significant weather hazards across the United States.

The details

Several shortwaves moving through a larger trough are expected to pull Atlantic moisture into the cold air, creating the conditions for snow and rain across the Eastern U.S. A few flakes have already fallen this fall in northern Great Lakes and New England, but the main system is forecast for later in the week.

Fall 2026: A few flakes fell in northern Great Lakes and New England.
Thursday into Friday: Heaviest rain is forecast for parts of the Northeast.
Friday into Saturday: The Weather Prediction Center highlights a chance for winter impacts in the East.
End of next week: The cold system is forecast to cruise the East.

Seasonal Patterns

The Weather Prediction Center's national guidance flags this system as a potential winter-impact event for the East, the same type of cold-season outlook the agency issues each fall. The early-season flakes already recorded in the northern Great Lakes and New England provide context for how the season is starting.

Residents in the Northeast and mountainous areas of New England and West Virginia should monitor forecasts for heavy rain and possible snow later this week. Plan travel for Thursday through Saturday with the possibility of hazardous conditions in mind.

The takeaway

Cold-season systems can build quickly from a few early flakes into multi-day impacts, so checking updated Weather Prediction Center guidance before traveling this weekend is a practical step. Forecast confidence is highest in the mountains, so those areas warrant the closest watch.

What happens next

The Weather Prediction Center's chance for winter impacts is highlighted for Friday into Saturday, with the system expected to cruise the East toward the end of next week.