Heavy Rain and Possible Flash Flooding in the Northeast and Northern Mid-Atlantic

A strong cold front will push through the Eastern U.S. today with strong thunderstorms, heavy rain and possible flooding. The main zone for these hazards will be from portions of the Mid-Atlantic into parts of the Northeast, as a tremendous amount of moisture interacts with the cold front. This includes a portion of the I-95 corridor from Baltimore to Philadelphia and New York City. Read More >

Current conditions at

Caldwell, Essex County Airport (KCDW)

Lat: 40.88°NLon: 74.28°WElev: 171ft.

Overcast

79°F

26°C

Humidity 74%
Wind Speed S 20 G 26 mph
Barometer 29.93 in (1013.9 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 23 Sep 9:53 am EDT
Extended Forecast for

2 Miles WNW Mahwah NJ

Flash Flood Watch September 23, 04:00pm until September 24, 08:00am
Click here for hazard details and duration
Flash Flood Watch
  • Today

    Today: Showers likely, then showers and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall.  High near 75. Southeast wind around 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 75 °F

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain.  Low around 58. Southeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    Low: 58 °F

  • Friday

    Friday: Showers likely, mainly before 8am.  Cloudy through mid morning, then gradual clearing, with a high near 69. Southwest wind 3 to 6 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely then
    Slight Chance
    Showers

    High: 69 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 51. West wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 51 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 71. Light and variable wind.

    Mostly Sunny

    High: 71 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 54.

    Partly Cloudy

    Low: 54 °F

  • Sunday

    Sunday: Sunny, with a high near 67.

    Sunny

    High: 67 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 51.

    Mostly Clear

    Low: 51 °F

  • Monday

    Monday: Sunny, with a high near 67.

    Sunny

    High: 67 °F

Detailed Forecast

Today
Showers likely, then showers and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. High near 75. Southeast wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain. Low around 58. Southeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday
Showers likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 69. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Mostly clear, with a low around 51. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 71. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 65.
Click Map For Forecast
Point Forecast:
2 Miles WNW Mahwah NJ
 41.09°N 74.23°W (Elev. 1033 ft)
10:11 am EDT Sep 23, 2021
10am EDT Sep 23, 2021-6pm EDT Sep 29, 2021
 
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Additional Resources

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