Summer Heat In Multiple Spots

A large dome of high pressure is expected to deliver summer heat with humidity in multiple sections of the country to start off the week. Excessive heat warnings and heat advisories are in effect across the south-central Plains, Mid to Lower Mississippi Valley and from the Mid-Atlantic into the Northeast. This includes the cities of New York, Philadelphia, Dallas, Oklahoma City and Kansas City. Read More >

Hazardous Weather Conditions

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Current conditions at

Morristown Municipal (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Overcast

70°F

21°C

Humidity	100%
Wind Speed	Calm
Barometer	29.98 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	19 Aug 3:55 am EDT

More Information:

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

Extended Forecast for

Mountainside NJ

Heat Advisory until August 19, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until August 19, 08:00pm

NOW until
8:00pm Mon

Heat Advisory
Overnight

Mostly Cloudy
Low: 72 °F
Monday

Partly Sunny
then Heavy
Rain
High: 93 °F
Monday
Night

Heavy Rain
Low: 71 °F
Tuesday

Mostly Sunny
then Chance
T-storms
High: 88 °F
Tuesday
Night

Chance
T-storms
Low: 73 °F
Wednesday

Chance
T-storms
High: 89 °F
Wednesday
Night

T-storms
Likely
Low: 73 °F
Thursday

Chance
T-storms then
Chance
Showers
High: 86 °F

Detailed Forecast

Overnight

Mostly cloudy, with a low around 72. Calm wind.

Monday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Some of the storms could produce gusty winds and heavy rain. Partly sunny, with a high near 93. Heat index values as high as 101. South wind 3 to 8 mph.

Monday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Some of the storms could produce gusty winds and heavy rain. Partly cloudy, with a low around 71. Light west wind.

Tuesday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 88. Northeast wind around 5 mph becoming south in the afternoon.

Tuesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind around 5 mph becoming calm in the evening.

Wednesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.

Wednesday Night

Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.

Thursday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 65.

Friday

Mostly sunny, with a high near 81.