Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Dense Fog Advisory in effect from March 21, 03:25 AM EDT until March 21, 08:00 AM EDT

Current conditions at

Somerville, Somerset Airport (KSMQ)

Lat: 40.62°NLon: 74.67°WElev: 105ft.

Fog/Mist

49°F

9°C

Humidity	93%
Wind Speed	Calm
Barometer	29.74 in (1007.0 mb)
Dewpoint	47°F (8°C)
Visibility	2.00 mi
Last update	21 Mar 2:53 am EDT

More Information:

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

Extended Forecast for

2 Miles N Chester NJ

Dense Fog Advisory until March 21, 08:00am

Click here for hazard details and duration

Dense Fog Advisory

Dense Fog Advisory until March 21, 08:00am
NOW until 8:00am Sat
Dense Fog Advisory
Overnight
Low: 49 °F
Mostly Cloudy
Saturday
High: 54 °F
Mostly Sunny
Saturday Night
Low: 38 °F
Mostly Cloudy
Sunday
High: 64 °F
Mostly Cloudy
then Chance
Showers
Sunday Night
Low: 41 °F
Showers
Likely
Monday
High: 45 °F
Chance
Showers
Monday Night
Low: 27 °F
Mostly Clear
Tuesday
High: 46 °F
Sunny

Detailed Forecast

Overnight

Mostly cloudy, with a steady temperature around 49. West wind around 5 mph.

Saturday

Mostly sunny, with a high near 54. North wind around 10 mph.

Saturday Night

Mostly cloudy, with a low around 38. Calm wind.

Sunday

A chance of showers after 2pm. Mostly cloudy, with a high near 64. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 11pm, then showers likely after 11pm. Mostly cloudy, with a low around 41. Southwest wind around 5 mph becoming north after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Monday

A chance of showers before 2pm. Partly sunny, with a high near 45. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Mostly clear, with a low around 27.

Tuesday

Sunny, with a high near 46.

Tuesday Night

Mostly cloudy, with a low around 31.

Wednesday

Partly sunny, with a high near 47.

Wednesday Night

Partly cloudy, with a low around 30.

Thursday

Mostly sunny, with a high near 53.