Briefing for Heat, Severe Storm, and Flash Flood Risks through Thursday

Dangerously hot and humid conditions are expected through Wednesday. There is also a threat of isolated severe thunderstorms on Wednesday. Flash flooding from locally heavy rainfall is possible on Thursday. See this briefing for details on these hazards. Read More >

Hazardous Weather Conditions

Current conditions at

Somerville, Somerset Airport (KSMQ)

Lat: 40.62°NLon: 74.67°WElev: 105ft.

A Few Clouds with Haze

93°F

34°C

Humidity	54%
Wind Speed	Vrbl 3 mph
Barometer	29.92 in (1013.1 mb)
Dewpoint	74°F (23°C)
Visibility	6.00 mi
Heat Index	103°F (39°C)
Last update	30 Jul 3:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles SW Clinton NJ

Flood Watch July 31, 02:00pm until August 1, 06:00am

Heat Advisory July 30, 04:10pm until July 30, 08:00pm

Click here for hazard details and duration

Flood Watch

...

Heat Advisory July 30, 04:10pm until July 30, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
Tonight
Low: 72 °F
Slight Chance
T-storms
Thursday
High: 83 °F
Chance
T-storms then
Heavy Rain
Thursday Night
Low: 62 °F
Heavy Rain
Friday
High: 71 °F
Showers
Friday Night
Low: 58 °F
Chance
Showers
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 55 °F
Mostly Clear
Sunday
High: 83 °F
Sunny

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms, mainly between midnight and 2am. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 20%.

Thursday

Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. Some of the storms could produce heavy rainfall. High near 83. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 62. Northeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Friday

Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. High near 71. Northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 58. Northeast wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Sunny, with a high near 80.

Saturday Night

Mostly clear, with a low around 55.

Sunday

Sunny, with a high near 83.

Sunday Night

Partly cloudy, with a low around 59.

Monday

Mostly sunny, with a high near 84.

Monday Night

Partly cloudy, with a low around 61.