Heat Advisory
2026-08-10T19:00:00-05:00

* WHAT...Heat index values between 100 and 105. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...From noon today to 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Effingham 3sw Realtime Data


Snowpack

Snow Water Content

Air Temperature
       

Seasonal Comparison


Oceanic Nino Index