Point Forecast: South Sioux City NE
 42.48N 96.41W (Elev. 1093 ft)
Last Update: 8:38 am CDT Jul 18, 2026
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  

Date07/1807/19
Hour (CDT)101112131415161718192021222300010203040506070809
Temperature (°F)848687899192929293918985817977757472717069717376
Dewpoint (°F)707071717170706968676867676666666565656565666768
Heat Index (°F)8891939598989897979493888379777576
Surface Wind (mph)677778891010109876553333335
Wind DirENENENENENENENEENEENEENEENEENEENEEEEEEESEEEEESESE
Gust
Sky Cover (%)352122282329302619182214121117222626223041442521
Precipitation Potential (%)8991614810108663001111111000
Relative Humidity (%)635959565249494744455055636469747479818487848176
Rain------SChc----------------------------------------
Thunder------------------------------------------------

Date07/20
Hour (CDT)101112131415161718192021222300010203040506070809
Temperature (°F)828689919395969696949390878584838281797877778085
Dewpoint (°F)697070706969696969697068686867676767676767676869
Heat Index (°F)8591949798101102102102999994918887868583797877778389
Surface Wind (mph)677666678999999998876667
Wind DirSESESSESSESSESSSSSEESESSESSESSESSESSSSSSSSSSWSW
Gust
Sky Cover (%)372626283432342129191517161316201919182227312519
Precipitation Potential (%)000000010000000111111000
Relative Humidity (%)655954504643424242444749535757596163676971716759
Rain------------------------------------------------
Thunder------------------------------------------------

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