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Individual River Forecast Information Pages


Big Sioux

Little Sioux



Skunk Creek




Split Rock


W Fork Des Moines

Main AHPS Forecast Page

South Dakota Flood Information System

Iowa Flood Information System


High Temperature Outlook

Today's High Temperature

Day 1 High Temperature
Day 2Day 2 High Temperature Day 3Day 3 High Temperature Day 4Day 4 High Temperature

Day 5Day 5 High Temperature

Day 6Day 6 High Temperature Day 7Day 7 High Temperature

Low Temperature Outlook

Tonight's Low Temperature

Tonight's Low Temperature
Day 2Day 2 Low Temperature Day 3Day 3 Low Temperature Day 4Day 4 Low Temperature Day 5Day 5 Low Temperature Day 6Day 6 Low Temperature Day 7Day 7 Low Temperature
Observed Precipitation

Local Observed Precipitation

Interactive Map

CoCoRaHS Reports


Precipitation Outlook

72 Hour Precipitation Total

72 Hour Total Precipitation Forecast

Day 1

Day 1 Precipitation

Day 2

Day 2 Precipitation

Day 3

Day 3 Precipitation

Day 4-5

Day 4-5 Totals

Day 6-7

Day 6-7 Totals

Day 1-7

Day 1-7 Totals

Excessive Rainfall Outlooks    

Day 1 Outlook

Day 2 Outlook

Day 3 Outlook


Extended Weather Outlook


6-10 Temperatures

8-14 Temperatures

6-10 Precipitation

8-14 Precipitation


90 Day River Outlook Probabilities
  Probabilistic Hydrologic Outlook Text  


Snow Cover and SWE    

NOHRSC Modeled Snow Water Equivalent (SWE)

NOHRSC Snow Depth

Soil Temperature and Moisture    

NCRFC Interactive Soil Temperature Map

Midwest Regional Climate Center Soil Temperatures

SD Mesonet Soil Temperature and Frost Depth

IA Environmental Mesonet Soil Temperature

Departure from Normal    

7 Day Temperature Departure

30 Day Temperature Departure

90 Day Temperature Departure

30 Day Precipitation Departure

90 Day Precipitation Departure

9 Month Precipitation Departure







James at Huron James near Forestburg James near Mitchell James near Scotland James near Yankton
W Fork Vermillion near Parker E Fork Vermillion near Parker Vermillion near Davis Vermillion near Wakonda Vermillion near Vermillion  
Big Sioux near Brookings Big Sioux near Dell Rapids Big Sioux at Sioux Falls Big Sioux above Hawarden Big Sioux at Sioux City
Skunk Creek at Sioux Falls Split Rock Ck at Corson Rock at Luverne Rock at Rock Rapids Rock at Rock Valley  
Floyd at Sheldon Floyd at Alton Floyd at Struble Floyd at Le Mars Floyd at James
Little Sioux at Milford Ocheyedan at Spencer Little Sioux at Spencer Little Sioux at Linn Grove Little Sioux at Cherokee  
Little Sioux at Correctionville W Fork Ditch at Hornick Missouri at S Sioux City Perry Creek at Sioux City  
Redwood at Marshall W Fork Des Moines at Avoca Des Moines at Windom Des Moines at Jackson    






Local, State and Federal Resources

Local and State Resources


South Dakota




City of Sioux Falls

Road Conditions and Closures



South Dakota





Federal Resources



FEMA Flood Insurance

Are you in a floodplain?

NWS Flood Safety (Flood)




Weather and Flooding Safety Information