Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Hazardous Weather Conditions

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Partly Cloudy

75°F

24°C

Humidity	74%
Wind Speed	Calm
Barometer	30.12 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	29 Jun 9:45 pm EDT

More Information:

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

Extended Forecast for

Livingston NJ

Extreme Heat Watch July 1, 12:00pm until July 4, 09:00pm

Click here for hazard details and duration

Extreme Heat Watch

Tonight
Low: 66 °F
Mostly Clear
Tuesday
High: 91 °F
Mostly Sunny
Tuesday Night
Low: 71 °F
Slight Chance
T-storms
Wednesday
High: 98 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 77 °F
Mostly Clear
Thursday
High: 102 °F
Hot
Thursday Night
Low: 78 °F
Clear
Friday
High: 101 °F
Hot
Friday Night
Low: 76 °F
Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 66. Light southwest wind.

Tuesday

Mostly sunny, with a high near 91. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 71. Southwest wind 8 to 13 mph becoming light after midnight.

Wednesday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 98. Heat index values as high as 105. West wind 5 to 13 mph.

Wednesday Night

Mostly clear, with a low around 77. Southwest wind around 6 mph.

Thursday

Sunny and hot, with a high near 102.

Thursday Night

Clear, with a low around 78.

Friday

Sunny and hot, with a high near 101.

Friday Night

A chance of showers between 8pm and 2am. Partly cloudy, with a low around 76. Chance of precipitation is 30%.

Independence Day

A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 100.