Hazardous Weather Conditions
Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Mostly Cloudy
14°F
-10°C
| Humidity | 41% |
| Wind Speed | N 8 mph |
| Barometer | 30.68 in |
| Dewpoint | -6°F (-21°C) |
| Visibility | 10.00 mi |
| Wind Chill | 3°F (-16°C) |
| Last update | 24 Jan 8:45 pm EST |
Extended Forecast for
Summit NJ
Winter Storm Warning January 25, 03:00am until January 26, 06:00pm
Tonight
Low: 11 °F
Cloudy then
Chance SnowSunday
High: 24 °F
Heavy Snow
then
Snow/SleetSunday Night

Low: 19 °F⇑
Wintry Mix
Monday

High: 28 °F
Snow Likely
Monday Night

Low: 8 °F
Mostly Clear
Tuesday

High: 17 °F
Cold
Tuesday Night

Low: 3 °F
Mostly Clear
Wednesday

High: 21 °F
Mostly Sunny
Wednesday Night

Low: 7 °F
Mostly Cloudy
Detailed Forecast
Tonight
A 50 percent chance of snow, mainly after 4am. Cloudy, with a low around 11. Wind chill values between 5 and 10. Light north wind.
Sunday
Snow before 1pm, then snow and sleet. The snow and sleet could be heavy at times. High near 24. Wind chill values between zero and 5. Northeast wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 7 to 11 inches possible.
Sunday Night
Freezing rain and sleet before 1am, then freezing rain and sleet likely, possibly mixed with snow between 1am and 4am, then snow likely after 4am. The sleet could be heavy at times. Temperature rising to around 23 by 1am. Wind chill values between 5 and 15. Northeast wind 7 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 28. Wind chill values between 10 and 20. Northwest wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 8. West wind around 13 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny and cold, with a high near 17.
Tuesday Night
Mostly clear, with a low around 3.
Wednesday
Mostly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Partly sunny and cold, with a high near 19.
Thursday Night
Partly cloudy, with a low around 5.
Friday
Mostly sunny and cold, with a high near 20.
Friday Night
Partly cloudy, with a low around 9.
Saturday
Mostly sunny, with a high near 25.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Summit NJ
40.71°N 74.37°W (Elev. 400 ft)
40.71°N 74.37°W (Elev. 400 ft)
1:15 pm EST Jan 24, 2026
9pm EST Jan 24, 2026-6pm EST Jan 31, 2026



