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Sioux Falls, SD
 
 
 Point Forecast: Rock Valley IA
 43.21N 96.31W (Elev. 1237 ft)
Last Update: 5:44 am CDT Aug 17, 2019
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

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

Rain
Thunder
Fog
Mixing Height  
Haines Index
Trans. Wind  
Vent Rate (x1000 mph-ft)
Grassland Fire Danger Index
Ceiling Height
Visibility

48-Hour Period Starting:       Forward 2 Days  

Date08/1708/18
Hour (CDT)050607080910111213141516171819202122230001020304
Temperature (°F)616262636771757880818282828178757271686766656563
Dewpoint (°F)595960606264656667686970707171717170686766656563
Heat Index (°F)75788284858686857875
Surface Wind (mph)6151311111113141414141311109765689876
Wind DirSESESSSSSSSSSSSESSESSESSESSESSESSESSESSSWSWWNW
Gust
Sky Cover (%)596060514233312927313640434649637690908989848075
Precipitation Potential (%)2242624223110591011745610142536567673559
Relative Humidity (%)929191908578716665656567677278899797100100100100100100
RainSChcChcLklyChcSChc------------------------ChcChcLklyOcnlLklyLkly--
ThunderSChcChcLklyChcSChc------------------------ChcChcLklyOcnlLklyLkly--

Date08/19
Hour (CDT)050607080910111213141516171819202122230001020304
Temperature (°F)626362626464677073757678787776727067646364636261
Dewpoint (°F)626262626262626262636364646463636363626261606059
Heat Index (°F)757678787776
Surface Wind (mph)55681013131110998753211111111
Wind DirNWNWNWNNWNNWNNNNNNNNNNNNENENEENEESESESESESE
Gust
Sky Cover (%)74727071717161514133241616161615151512108132329
Precipitation Potential (%)876667774444441111111111
Relative Humidity (%)100961001009595857668676362626565747887939790909393
Rain------------------------------------------------
Thunder------------------------------------------------

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