Hazardous Weather Conditions
Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Light Snow
19°F
-7°C
| Humidity | 100% |
| Wind Speed | N 13 mph |
| Barometer | 29.79 in |
| Dewpoint | 19°F (-7°C) |
| Visibility | 4.00 mi |
| Wind Chill | 6°F (-14°C) |
| Last update | 25 Jan 10:55 pm EST |
Extended Forecast for
Summit NJ
Winter Storm Warning January 25, 11:18pm until January 26, 01:00pm
NOW until 1:00pm Mon

Winter Storm Warning
Tonight

Low: 17 °F
Wintry Mix
Monday
High: 29 °F
Slight Chance
Light Snow
then Partly
SunnyMonday Night

Low: 8 °F
Mostly Clear
Tuesday

High: 18 °F
Cold
Tuesday Night

Low: 3 °F
Mostly Clear
Wednesday

High: 20 °F
Cold
Wednesday Night

Low: 6 °F
Mostly Cloudy
Thursday

High: 20 °F
Cold
Detailed Forecast
Tonight
Snow and sleet before 1am, then a chance of snow and freezing rain. Low around 17. Wind chill values between 10 and 15. North wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. Total nighttime snow and sleet accumulation of 1 to 2 inches possible.
Monday
A 20 percent chance of light snow before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 29. Wind chill values between 10 and 20. Light north wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
Mostly clear, with a low around 8. Wind chill values between zero and 5. West wind 8 to 14 mph.
Tuesday
Increasing clouds and cold, with a high near 18. Wind chill values between zero and 5. West wind 6 to 10 mph.
Tuesday Night
Mostly clear, with a low around 3. West wind around 8 mph.
Wednesday
Mostly sunny and cold, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 6.
Thursday
Mostly sunny and cold, with a high near 20.
Thursday Night
Mostly clear, with a low around 2.
Friday
Mostly sunny and cold, with a high near 17.
Friday Night
Mostly clear, with a low around 4.
Saturday
Mostly sunny, with a high near 22.
Saturday Night
Mostly clear, with a low around 6.
Sunday
Sunny, with a high near 26.
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)
8:33 pm EST Jan 25, 2026
11pm EST Jan 25, 2026-6pm EST Feb 1, 2026



