National Weather Service United States Department of Commerce

Powerful Pacific Storm to Bring Widespread Hazardous Weather to West Coast; Two Storm Systems to Impact Central and Eastern U.S.

A powerful Pacific storm will hammer the West Coast into Friday with strong winds, heavy rain and heavy mountain snow. Heavy rain will bring a threat of flash flooding along recent burn scars while blizzard conditions are expected in the Sierras. Meanwhile, two winter storms will bring areas of heavy snow and freezing rain followed by bitter cold into this weekend from the Plains to the Northeast. Read More >

 

Current Hazards

Note: Short-term warnings/advisories are not displayed on this map

Regional Radar

Synopsis

Forecast by State Section

Reference Map

 

Winter Reports

Legend

Precipitation Forecast

Liquid Precipitation

1-Day Liquid Precipitation Forecast Click for bigger image

Snowfall

1-Day Snowfall Forecast Click for bigger image

Ice

1-Day Ice Forecast Click for bigger image
2-Day Liquid Precipitation Forecast Click for bigger image
2-Day Snowfall Forecast Click for bigger image
2-Day Ice Forecast Click for bigger image
3-Day Liquid Precipitation Forecast Click for bigger image
3-Day Snowfall Forecast Click for bigger image
3-Day Ice Forecast Click for bigger image

Range of 3-Day Snowfall Possibilities

Expect at least this much snow Click for bigger image
Official snowfall forecast Click for bigger image
Be prepared for this much snow Click for bigger image

Probability of Snow Amounts

Probability of 6 Inches Click for bigger image
Probability of 8 Inches Click for bigger image
Probability of 12 Inches Click for bigger image

Additional Weather Elements

(mouse over day or period to see map below)

Max Temperature

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Min Temperature

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Min Rel Humidity

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Wind Chill

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Max Wind Gust

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Chance of Precip

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South Dakota Weather Stories

Northeast & Central

Aberdeen's Weather Story for Northeastern and Central South Dakota Click for more information

West

Rapid City's Weather Story for Western South Dakota Click for more information

Southeast

Sioux Falls' Weather Story for Southeastern South Dakota Click for more information