Heavy Rain with Flooding Possible in the Southwest U.S. and Upper Midwest; Heat Continues in the East

Widespread showers and thunderstorms in the Four Corners region and northern Plains into the Upper Midwest today may bring heavy to excessive rainfall with a potential for scattered instances of flash and urban flooding. Dangerous heat will continue to impact the Midwest and Ohio Valley today and peak in the Mid-Atlantic/I-95 Urban Corridor this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Morristown Municipal (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Partly Cloudy

126°F

52°C

Humidity	19%
Wind Speed	W 8 mph
Barometer	30.12 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	140°F (60°C)
Last update	21 Jun 1:49 pm EDT

More Information:

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

Extended Forecast for

3 Miles WNW Morristown NJ

Excessive Heat Watch June 23, 06:00am until June 23, 08:00pm

Heat Advisory June 21, 02:26pm until June 23, 06:00am

Click here for hazard details and duration

Excessive Heat Watch

Heat Advisory

Heat Advisory June 21, 02:26pm until June 23, 06:00am
NOW until 6:00am Sun
Heat Advisory
This Afternoon
High: 92 °F
Mostly Sunny
Tonight
Low: 72 °F
Slight Chance
T-storms then
Patchy Fog
Saturday
High: 92 °F
Patchy Fog
then Chance
T-storms
Saturday Night
Low: 73 °F
Chance
T-storms
Sunday
High: 94 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 72 °F
T-storms
Likely and
Patchy Fog
Monday
High: 88 °F
Chance
T-storms and
Patchy Fog
Monday Night
Low: 64 °F
Mostly Clear

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 92. Southwest wind around 5 mph.

Tonight

A slight chance of showers and thunderstorms before 9pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 72. Northwest wind around 5 mph becoming calm. Chance of precipitation is 20%.

Saturday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 92. Southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 73. Calm wind becoming south around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 94. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms likely, mainly between 8pm and 2am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 72. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers and thunderstorms. Patchy fog before 8am. Otherwise, partly sunny, with a high near 88. Chance of precipitation is 40%.

Monday Night

Mostly clear, with a low around 64.

Tuesday

Sunny, with a high near 87.

Tuesday Night

Partly cloudy, with a low around 67.

Wednesday

A chance of showers. Mostly sunny, with a high near 93. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.