Tampier Slough Woods (Cook County Forest Preserve) UV IndexUnited StatesILCook CountyTampier Slough Woods (Cook County Forest Preserve)1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAATampier Slough Woods (Cook County Forest Preserve) UV forecast issued today at 2:19 pm. Next forecast at approx. 2:19 pm.Get an account to remove ads