Skip Navigation Linksweather.gov 
NOAA logo - Click to go to the NOAA homepageNational Weather Service Forecast Office NWS logo - Click to go to the NWS homepage
Sioux Falls, SD
 
 
 Point Forecast: Yankton SD
 42.87N 97.4W (Elev. 1250 ft)
Last Update: 7:30 pm CDT May 17, 2021
Tabular Forecast
[hide menu]  |  Font Size: A A A   Get as XML
Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Haines Index
Trans. Wind  
Vent Rate (x1000 mph-ft)
Grassland Fire Danger Index
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date05/1705/18
Hour (CDT)202122230001020304050607080910111213141516171819
Temperature (°F)636160585959595959585858606162646769697172737171
Dewpoint (°F)575656565656565656565555565656565656575858585858
Wind Chill (°F)
Surface Wind (mph)677777776666788999101111101010
Wind DirESEESEESEESEESEESEESEESEEESEEEEEESEESEESEESEESESESESESESE
Gust
Sky Cover (%)888889888786878788898990919088878685848280797775
Precipitation Potential (%)17139566779111319191919191921212122222210
Relative Humidity (%)818489928989919191939090878580756864656361596363
RainSChcChc------------------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc--
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date05/19
Hour (CDT)202122230001020304050607080910111213141516171819
Temperature (°F)686564626160595958585859616467697173757676767574
Dewpoint (°F)575858575757575757575758596060606060606060605959
Wind Chill (°F)
Surface Wind (mph)98777776666791113141414141515151514
Wind DirSESESESESESESESESESESESESESESESESESESSESSESSESSESSESSE
Gust
Sky Cover (%)737171747983858585868887868483828180777067676767
Precipitation Potential (%)101010101023232323232346464646464677777777777748
Relative Humidity (%)677981848890929496969595928778736864605858585859
Rain----------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChcOcnlOcnlOcnlOcnlOcnlOcnlChc
Thunder----------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChc
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Radar and Satellite (Click for larger image)
Link to Local Radar Data Link to Satellite Data
Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous WeatherGraphical Forecasts
Weather Activity PlannerDaily Climate
Climate ArchivesFire Weather
AHPS/River InfoSummer Weather Resource Page
Winter Weather Resource PageWinter Preparedness
EducationWeather Story
Text ProductsNOAA Weather Radio
Nrn Plains Surface Plot

Webmaster
NOAA's National Weather Service
Sioux Falls, SD
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities