Dangerous Heat Wave from the Midwest to East Coast; Severe Thunderstorms Across Portions of the Upper Midwest

A dangerous heat wave will persist through this weekend. Widespread warnings and advisories for the heat cover most of the eastern two-thirds of the U.S. Heat indices will surge past 100 degrees and even rise above 110 in many locations. Northwest of this dome of heat, severe thunderstorms with the possibility of strong tornadoes and widespread significant wind damage are possible into tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28° N Lon: 74.82° W Elev: 210 ft.

Fair

86°F

30°C

Humidity	72%
Wind Speed	SW 6 mph
Barometer	29.86 in (1010.4 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	19 Jul 8:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Detailed forecast for

Mercer County

Tonight

Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 103 early this evening.

Saturday

Mostly sunny. Hot with highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 112.

Saturday Night

Partly cloudy. Humid with lows in the upper 70s. West winds 5 to 10 mph. Heat index values up to 110 early in the evening.

Sunday

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. West winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 113.

Sunday Night

Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Humid with lows in the mid 70s. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent. Heat index values up to 110 early in the evening.

Monday

Showers and thunderstorms likely. Not as warm with highs in the mid 80s. Chance of rain 70 percent.

Monday Night

Mostly cloudy. Showers and thunderstorms likely, mainly in the evening. Lows in the upper 60s. Chance of rain 70 percent.

Tuesday

Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.

Tuesday Night

Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s.

Wednesday

Mostly sunny. Highs in the lower 80s.

Wednesday Night

Partly cloudy. Lows in the mid 60s.