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Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Current conditions at

Caldwell, Essex County Airport (KCDW)

Lat: 40.88°NLon: 74.28°WElev: 171ft.

Partly Cloudy

88°F

31°C

Humidity 52%
Wind Speed W 3 mph
Barometer 29.88 in (1012.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 20 Jul 6:53 pm EDT
Extended Forecast for

2 Miles S Mahwah NJ

Severe T-storm Watch until July 20, 10:00pm
Flood Advisory until July 20, 09:30pm
Click here for hazard details and duration
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  •  
    Severe T-storm Watch until July 20, 10:00pm
    Flood Advisory until July 20, 09:30pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 9pm. Some storms could be severe, with damaging winds and heavy rain.  Mostly cloudy, with a low around 71. West wind 5 to 9 mph becoming calm  after midnight.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Severe
    Thunderstorms

    Low: 71 °F

  • Friday

    Friday: Mostly sunny, with a high near 90. Northwest wind 6 to 11 mph.

    Mostly Sunny

    High: 90 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 66. Northwest wind 3 to 6 mph.

    Partly Cloudy

    Low: 66 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 88 °F

  • Saturday
    Night

    Saturday Night: A 50 percent chance of showers and thunderstorms, mainly after 8pm.  Mostly cloudy, with a low around 69. Calm wind becoming east 5 to 8 mph.

    Chance
    T-storms

    Low: 69 °F

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rain.  Mostly cloudy, with a high near 82. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 82 °F

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

    Heavy Rain

    Low: 69 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 83.

    Chance
    T-storms

    High: 83 °F

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly before 9pm. Some storms could be severe, with damaging winds and heavy rain. Mostly cloudy, with a low around 71. West wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Mostly sunny, with a high near 90. Northwest wind 6 to 11 mph.
Friday Night
Partly cloudy, with a low around 66. Northwest wind 3 to 6 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
A 50 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 69. Calm wind becoming east 5 to 8 mph.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 82. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Tuesday
Partly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
2 Miles S Mahwah NJ
 41.07°N 74.18°W (Elev. 374 ft)
5:16 pm EDT Jul 20, 2017
7pm EDT Jul 20, 2017-6pm EDT Jul 27, 2017
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database