National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Light Rain

36°F

2°C

Humidity 100%
Wind Speed E 7 mph
Barometer 30.07 in
Dewpoint 36°F (2°C)
Visibility 6.00 mi
Wind Chill30°F (-1°C)
Last update 22 Feb 8:45 am EST
Extended Forecast for

Summit NJ

Blizzard Warning February 22, 01:00pm until February 23, 06:00pm
Click here for hazard details and duration
Blizzard Warning

  • Today

    Today: Rain and snow, becoming all snow after 1pm. High near 37. Wind chill values between 20 and 30. East wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Rain/Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Areas of blowing snow after 10pm. Low around 28. Wind chill values between 15 and 20. Windy, with a north wind 18 to 23 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    Low: 28 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Snow, mainly before 1pm. The snow could be heavy at times. Areas of blowing snow before 4pm. High near 35. Wind chill values between 10 and 20. Windy, with a north wind 21 to 29 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 35 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 20. Wind chill values between 10 and 15. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 31 mph.

    Low: 20 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. Northwest wind 10 to 14 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow after 1am. Increasing clouds, with a low around 17.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 40.

    High: 40 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain. Partly cloudy, with a low around 28.

    Low: 28 °F

    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 40.

    High: 40 °F

    Chance Rain

Detailed Forecast

Today
Rain and snow, becoming all snow after 1pm. High near 37. Wind chill values between 20 and 30. East wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. The snow could be heavy at times. Areas of blowing snow after 10pm. Low around 28. Wind chill values between 15 and 20. Windy, with a north wind 18 to 23 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Monday
Snow, mainly before 1pm. The snow could be heavy at times. Areas of blowing snow before 4pm. High near 35. Wind chill values between 10 and 20. Windy, with a north wind 21 to 29 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 20. Wind chill values between 10 and 15. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 30. Northwest wind 10 to 14 mph.
Tuesday Night
A 40 percent chance of snow after 1am. Increasing clouds, with a low around 17.
Wednesday
A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 40.
Wednesday Night
A 30 percent chance of rain. Partly cloudy, with a low around 28.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 40.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summit NJ
 40.71°N 74.37°W (Elev. 400 ft)
Last Update:
5:57 am EST Feb 22, 2026
Forecast Valid:
8am EST Feb 22, 2026-6pm EST Feb 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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