Flash Flood Concerns in Mid-Atlantic, Severe Weather Threats in Upper Midwest, and Fire Weather in the West

Once again, heavy rain and thunderstorms may produce flash flooding across the Mid-Atlantic region today. Flash flood watches are in effect, which includes the Philadelphia and Washington D.C. metro areas. Meanwhile, severe thunderstorms with damaging winds and large hail are possible from North Dakota into Minnesota. Finally, red flag warnings are in effect across several states in the West. Read More >

Hazardous Weather Conditions

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Current conditions at

Somerville, Somerset Airport (KSMQ)

Lat: 40.62°NLon: 74.67°WElev: 105ft.

Overcast

78°F

26°C

Humidity	71%
Wind Speed	Vrbl 3 mph
Barometer	30.10 in (1019.3 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	7 Aug 1:53 pm EDT

More Information:

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

Extended Forecast for

Hillsborough NJ

Flash Flood Watch until August 8, 02:00am

Click here for hazard details and duration

Flash Flood Watch

Flash Flood Watch until August 8, 02:00am

NOW until
2:00am Sat

Flash Flood Watch
This
Afternoon

Heavy Rain
High: 79 °F
Tonight

Heavy Rain
and Areas Fog
Low: 67 °F
Saturday

Chance
Showers and
Areas Fog
then Slight
Chance
T-storms
High: 84 °F
Saturday
Night

Partly Cloudy
Low: 66 °F
Sunday

Mostly Sunny
High: 88 °F
Sunday
Night

Mostly Clear
Low: 68 °F
Monday

Sunny
High: 90 °F
Monday
Night

Partly Cloudy
Low: 71 °F

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 79. East 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.

Tonight

A chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Areas of fog before 8am. Otherwise, partly sunny, with a high near 84. Northeast wind around 5 mph becoming calm. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Partly cloudy, with a low around 66. Calm wind.

Sunday

Mostly sunny, with a high near 88. Calm wind becoming west around 5 mph.

Sunday Night

Mostly clear, with a low around 68.

Monday

Sunny, with a high near 90.

Monday Night

Partly cloudy, with a low around 71.

Tuesday

A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 40%.