MISSISSIPPI RIVER

NOHRSC GLDI2

HEAT ADVISORY
* WHAT...Heat index values of 100 to 105 expected. * WHERE...Portions of west central Illinois, southeast Iowa, and northeast Missouri. * WHEN...From noon to 8 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Heat indices may briefly exceed 105 degrees in some areas.

Today, A 20 percent chance of showers and thunderstorms before 4pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 89. Heat index values as high as 103. Southwest wind 5 to 10 mph.

Tomorrow, A 20 percent chance of showers and thunderstorms before 4pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 89. Heat index values as high as 103. Southwest wind 5 to 10 mph.