Heat Advisory
2026-07-15T20:00:00-04:00

* WHAT...Heat index values up to 103 expected. * WHERE...Portions of northern Connecticut, central, eastern, northeastern, southeastern, and western Massachusetts, and northern and southern Rhode Island. * WHEN...From 11 AM Tuesday to 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Temperatures Tuesday night likely remain near 80 for most of southern New England, leading to poor overnight relief.

Natchaug River At Willimantic, Ct. Realtime Data


       

Seasonal Comparison


Oceanic Nino Index