• Excessive Heat Warning for De Kalb County, Illinois
  • Excessive Heat Warning issued June 30 at 3:07PM CDT until June 30 at 10:00PM CDT by NWS
  • Effective: Saturday, June 30, 2018 at 3:07 p.m.
  • Expires: Saturday, June 30, 2018 at 10 p.m.

  • ...Excessive Heat Continues...
    ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 10 PM CDT THIS
    EVENING...
    * TEMPERATURES...Afternoon highs in the lower 90s and very slow
    to fall this evening.
    * HEAT INDICES...Peak afternoon heat indices in the 105 to 110
    degree range.
    * IMPACTS...The high temperatures combined with ample sunshine
    and oppressive humidity will lead to potentially hazardous
    conditions, particularly for the elderly and those with pre-
    existing health conditions.