Updated: Heat Index Could Reach 110 Degrees

The National Weather Service issued an excessive heat warning with the heat index expected to reach between 105 to 110 degrees Saturday afternoon.

The warning is in effect from 11 a.m. through 8 p.m. Saturday.

"An excessive heat warning is issued when the combination of heat and humidity is expected to make it feel like it is 105 degrees or greater," the NWS said. "Take extra precautions if you work or spend time outside."

The NWS suggested rescheduling strenuous activities if at all possible. They recommend people wear light weight and loose clothing and drink plenty of water.

Heat stroke is a real threat so the NWS encouraged residents of the Garden State to know the symptoms and move anyone having a heat related medical issue into the shade and to call 911 immediately.

There is also an alert issued for poor air quality effective from 10 a.m. to 10 p.m. on Saturday. Those in "sensitive groups" should remain indoors if at all possible. 

Here is the forecast for New Milford through the weekend: 

Saturday: Isolated showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 99. Calm wind becoming west between 7 and 10 mph. Chance of precipitation is 20%.

Saturday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 74. West wind around 6 mph becoming calm. Chance of precipitation is 20%.

Sunday: A slight chance of showers and thunderstorms before noon. Partly sunny, with a high near 91. North wind between 5 and 8 mph. Chance of precipitation is 20%.

Sunday Night: Mostly cloudy, with a low around 66.