Heat Advisory
2026-09-16T19:00:00-05:00

* WHAT...Peak daily Heat Index values near 100 up to around 105 degrees expected. * WHERE...All of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. * WHEN...From 11 AM CDT /noon EDT/ Tuesday to 7 PM CDT /8 PM EDT/ Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Crofton 3 N Realtime Data


Snowpack

Snow Water Content

Air Temperature
       

Seasonal Comparison


Oceanic Nino Index