Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Hazardous Weather Conditions

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Thunderstorm Light Rain

72°F

22°C

Humidity	100%
Wind Speed	SE 5 mph
Barometer	29.63 in
Dewpoint	72°F (22°C)
Visibility	1.50 mi
Last update	28 Jul 8:46 pm EDT

More Information:

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

Extended Forecast for

Summit NJ

Flood Watch July 28, 09:24pm until July 29, 08:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch July 28, 09:24pm until July 29, 08:00pm
NOW until 8:00pm Wed
Flood Watch
Tonight
Low: 68 °F
T-storms then
Showers
Wednesday
High: 80 °F
Chance
T-storms
Wednesday Night
Low: 66 °F
Chance
Showers
Thursday
High: 79 °F
Showers
Likely
Thursday Night
Low: 63 °F
Showers
Likely then
Partly Cloudy
Friday
High: 82 °F
Mostly Sunny
Friday Night
Low: 64 °F
Mostly Clear
Saturday
High: 84 °F
Mostly Sunny

Detailed Forecast

Tonight

Showers and possibly a thunderstorm. Low around 68. Southeast wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Wednesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. East wind 5 to 8 mph becoming northwest in the afternoon.

Wednesday Night

A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 66. North wind around 7 mph.

Thursday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 79. North wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 63. North wind 3 to 7 mph. Chance of precipitation is 60%.

Friday

Mostly sunny, with a high near 82.

Friday Night

Mostly clear, with a low around 64.

Saturday

Mostly sunny, with a high near 84.

Saturday Night

Mostly cloudy, with a low around 66.

Sunday

A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 81.

Sunday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 67.