Storms to unleash feet of rain, sleet into subsequent week

Northwest Regional Weather Forecast

By Alex Sosnowski

As a steer of storms compared with El Niño continues to lane into a Northwest, colder atmosphere will again press opposite a interior West with some-more opportunities for sleet after subsequent week.

There is no finish in steer to a burden steer of storms on lane for a northwestern United States and southwestern Canada.

EXPLORE MORE: Listen to The Rewind for a week’s tip news and buzzy stories

Storms are lined adult for thousands of miles over a northern Pacific.

According to AccuWeather Senior Meteorologist Brett Anderson, “The settlement over a Pacific Ocean is commencement to take on a demeanour of El Niño.”

El Niño occurs when pleasant Pacific waters are warmer than normal, and a settlement can final several months to a integrate of years. During a winter, a clever El Niño can furnish visit storms along partial or many of a west seashore of a United States.

See new winter continue opposite a US:

The El Niño charge steer will broach a complicated load of rain, high nation sleet and blowing winds to coastal areas from northern California to British Columbia.

Through a center of a month, a few yards (meters) of sleet will tumble on a aloft western slopes Cascades with 1-2 feet (300-600 mm) of sleet in coastal areas.

The same settlement will broach poignant dampness to areas easterly of a Cascades in Washington and Oregon.

The storms will change in strength and accurate trail and will generally arrive on a seashore each one to 3 days.

Nearly each charge by subsequent week will move a risk of peep and civic flooding, coastal flooding, mudslides and occasionally energy outages.

Check AccuWeather MinuteCast® for Your Location
Northwest Interactive Radar
El Nino-Driven Weather Pattern to Shape White Christmas Likelihood Across US

Through early subsequent week, sleet levels will be high adequate that many storms will move usually sleet to low-lying coastal areas and opposite executive and eastern Washington and Oregon.

However, sleet levels will be low adequate during all or partial of a storms to move durations of accumulating sleet and sleazy transport to a passes in a Cascades of Washington and Oregon into early subsequent week.

During a second half of subsequent week, colder atmosphere will start to press southward and internal over a West as dampness continue to tide in from a Pacific Ocean.

The settlement will concede sleet to widespread southward over a Sierra Nevada and east into a several ranges of a Intermountain West and eventually a Rockies. Some sleet showers might strech tools of Southern California with a setup starting after subsequent week.

According to AccuWeather Long Range Meteorologist Ben Noll, “The expansion of a El Niño settlement should approach storms over south [on a Pacific coast] after in December, though some-more so during Jan and February.”

How soppy a settlement gets in Southern California is still uncertain.

According to AccuWeather Senior Meteorologist Kristina Pydynowski, “While some sleet might tumble over reduce elevations of a Intermountain West, a atmosphere will still not be cold adequate for sleet along a Washington and Oregon coasts after subsequent week.”

There is a possibility a continue might get cold adequate to concede a sleet and soppy sleet brew after subsequent weekend to places like Seattle.

Meanwhile, as colder atmosphere again dips into a West, temperatures could open toward record high levels in a Eastern states after subsequent week and subsequent weekend.

More from AccuWeather:
Chennai, India, Flood Threat Continues After City Records Wettest Dec Day in Over 100 Years
El Nino to Blame for Eastern US Snow Drought
Soaking Rain to Raise Risk for Flooding in South Florida