Point Forecast: Yankton SD
 42.88N 97.4W (Elev. 1204 ft)
Last Update: 3:46 am CDT Jul 15, 2025
Tabular Forecast
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Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

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

Rain
Thunder
Fog
Mixing Height  
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  

Date07/1507/16
Hour (CDT)040506070809101112131415161718192021222300010203
Temperature (°F)757371727477828688909291919188868278747371696968
Dewpoint (°F)686765626465676970696969697070696969686968676767
Heat Index (°F)7577859093959796959693908578
Surface Wind (mph)1010101010111314151617161615141310101098766
Wind DirSSSSSESSSSSSSSSSSSESNWWNWNWWNWNENEN
Gust20222324252525242322
Sky Cover (%)473031474742352627212542273028466785899092909681
Precipitation Potential (%)1110000000005728426982785845645046
Relative Humidity (%)798181717167615755504749495155576574828790939397
Rain----------------------------ChcChcLklyOcnlOcnlLklyChcLklyChcChc
Thunder----------------------------ChcChcLklyLklyChcChcChcSChcSChcSChc

Date07/17
Hour (CDT)040506070809101112131415161718192021222300010203
Temperature (°F)686767666868697071717272727271706866646362616059
Dewpoint (°F)676767666767676767676767666564636262616060595858
Heat Index (°F)
Surface Wind (mph)666678899101113141414141313111010988
Wind DirNNNWNNWNNNNNNNNNNNNNNNNNNNNN
Gust21222222222120
Sky Cover (%)899286908583838783787571686868687071737168666871
Precipitation Potential (%)313336272727272727292929292929151515151515101010
Relative Humidity (%)981001001009898939087878484817979788187909093939396
RainChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc------
Thunder------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------------------

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