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Hazardous Weather Conditions

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Clear

19°F

-7°C

Humidity 79%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 5 Feb 6:46 pm EST
Extended Forecast for

Summit NJ

Extreme Cold Watch February 7, 06:00pm until February 8, 01:00pm
Click here for hazard details and duration
Extreme Cold Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 29. Wind chill values between 10 and 20. Calm wind.

    High: 29 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Snow, mainly after 1am. Steady temperature around 24. Wind chill values between 15 and 20. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance Snow
    then Snow

  • Saturday

    Saturday: A 30 percent chance of snow before 1pm. Mostly cloudy, with a temperature falling to around 11 by 5pm. Wind chill values between -10 and zero. Blustery, with a northwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 22 °F⇓

    Chance Snow
    and Blustery

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 38 mph.

    Low: 3 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny and cold, with a high near 17.

    High: 17 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 12. Calm wind.
Friday
Mostly cloudy, with a high near 29. Wind chill values between 10 and 20. Calm wind.
Friday Night
Snow, mainly after 1am. Steady temperature around 24. Wind chill values between 15 and 20. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
A 30 percent chance of snow before 1pm. Mostly cloudy, with a temperature falling to around 11 by 5pm. Wind chill values between -10 and zero. Blustery, with a northwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 43 mph.
Saturday Night
Mostly clear, with a low around 3. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 38 mph.
Sunday
Sunny and cold, with a high near 17.
Sunday Night
Mostly clear, with a low around 6.
Monday
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summit NJ
 40.71°N 74.37°W (Elev. 400 ft)
Last Update:
1:09 pm EST Feb 5, 2026
Forecast Valid:
7pm EST Feb 5, 2026-6pm EST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation