National Weather Service United States Department of Commerce

Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

 

Interactive Hazard Map and Regional Radar

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Briefings

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Rapid City

 

Aberdeen

 

Sioux Falls

 

 

Local Storm Reports

Severe Weather Outlooks

Day 1

SPC's Day 1 Outlook Click for more information

Day 1 Details

Day 2

SPC's Day 2 Outlook Click for more information

Day 2 Details

Day 3

SPC's Day 3 Outlook Click for more information

Day 3 Details

Information on SPC's Severe Thunderstorm Risk Categories

River Flooding

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Grassland Fire Danger

Today

Day 1 Grassland Fire Danger Click for more information

Tomorrow

Day 2 Grassland Fire Danger Click for bigger image

Drought Monitor

Drought Monitor Click for more information

 

Precipitation Forecast

1-Day Rainfall

1-Day Rain Forecast Click for bigger image

2-Day Rainfall

2-Day Rain Forecast Click for bigger image

3-Day Rainfall

3-Day Rain Forecast Click for bigger image

Range of 3-Day Precipitation Possibilities

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

Probability of Precipitation Amounts

Probability of 0.25 Inch Click for bigger image
Probability of 0.50 Inch Click for bigger image
Probability of 1 Inch Click for bigger image

Additional Weather Elements

(mouse over day or period to see map below)

Max Temperature

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Day 2

Day 3

Day 4

Day 5

Min Temperature

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Day 2

Day 3

Day 4

Day 5

Min Rel Humidity

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Day 2

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Day 5

Heat Index

Period 1

Period 2

Period 3

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Period 9

Max Wind Gust

Period 1

Period 2

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Period 9

Chance of Precip

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Hourly Weather

 

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