Hazardous Weather Conditions
Current conditions at
Caldwell, Essex County Airport (KCDW)
Lat: 40.88°NLon: 74.28°WElev: 171ft.
Fog
33°F
1°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 29.48 in (998.8 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 0.25 mi |
| Last update | 29 Dec 7:53 am EST |
Extended Forecast for
2 Miles WNW Mahwah NJ
Dense Fog Advisory December 29, 08:27am until December 29, 10:00am
NOW until 10:00am Mon
Dense Fog Advisory
Today
High: 46 °F⇓
Rain and
Areas Dense
Fog then Rain
Likely and
BreezyTonight

Low: 22 °F
Increasing
Clouds and
BreezyTuesday
High: 24 °F
Mostly Cloudy
and Breezy
then Mostly
CloudyTuesday Night

Low: 21 °F
Mostly Cloudy
Wednesday

High: 30 °F
Mostly Cloudy
Wednesday Night

Low: 17 °F
Chance Snow
New Year's Day

High: 23 °F
Mostly Sunny
Thursday Night

Low: 12 °F
Partly Cloudy
Detailed Forecast
Today
Rain, mainly before 1pm. Areas of dense fog before 10am. Temperature rising to near 46 by noon, then falling to around 34 during the remainder of the day. Wind chill values between 25 and 35. Breezy, with a south wind 8 to 13 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Increasing clouds, with a low around 22. Wind chill values between 10 and 20. Breezy, with a west wind around 22 mph, with gusts as high as 37 mph.
Tuesday
Mostly cloudy, with a steady temperature around 24. Wind chill values between 10 and 15. Breezy, with a west wind 18 to 21 mph, with gusts as high as 38 mph.
Tuesday Night
Mostly cloudy, with a low around 21. Wind chill values between 10 and 15. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 30. Southwest wind around 10 mph, with gusts as high as 23 mph.
Wednesday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 17.
New Year's Day
Mostly sunny, with a high near 23.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Partly sunny, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 28.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Mahwah NJ
41.09°N 74.23°W (Elev. 1033 ft)
41.09°N 74.23°W (Elev. 1033 ft)
7:33 am EST Dec 29, 2025
8am EST Dec 29, 2025-6pm EST Jan 4, 2026



