Hazardous Weather Conditions
Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Overcast
43°F
6°C
| Humidity | 66% |
| Wind Speed | NW 6 mph |
| Barometer | 30.07 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 21 Feb 6:45 pm EST |
Extended Forecast for
Mountainside NJ
Blizzard Warning February 22, 01:00pm until February 23, 06:00pm
Tonight
Low: 33 °F
Mostly Cloudy
then Chance
Rain/SnowSunday
High: 37 °F
Rain/Snow
then SnowSunday Night

Low: 29 °F
Heavy Snow
and Areas
Blowing SnowMonday

High: 35 °F
Heavy Snow
and Areas
Blowing SnowMonday Night

Low: 21 °F
Slight Chance
Snow and
Areas Blowing
SnowTuesday

High: 30 °F
Mostly Sunny
Tuesday Night

Low: 18 °F
Mostly Cloudy
Wednesday

High: 39 °F
Chance Snow
Wednesday Night

Low: 31 °F
Chance Rain
Detailed Forecast
Tonight
A chance of rain and snow, mainly after 4am. Mostly cloudy, with a low around 33. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 50%.
Sunday
Rain and snow likely before 10am, then snow. High near 37. Wind chill values between 25 and 30. East wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Areas of blowing snow after 10pm. Low around 29. Wind chill values between 15 and 20. Windy, with a north wind 15 to 20 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Monday
Snow, mainly before 1pm. The snow could be heavy at times. Areas of blowing snow. High near 35. Wind chill values between 15 and 20. Windy, with a north wind 18 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday Night
A 20 percent chance of snow before 10pm. Areas of blowing snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 21. Northwest wind 10 to 16 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
A 40 percent chance of snow before 1pm. Partly sunny, with a high near 39.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 31.
Thursday
A 50 percent chance of rain. Partly sunny, with a high near 43.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 30.
Friday
Partly sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 46.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mountainside NJ
40.69°N 74.37°W (Elev. 417 ft)
40.69°N 74.37°W (Elev. 417 ft)
3:48 pm EST Feb 21, 2026
6pm EST Feb 21, 2026-6pm EST Feb 28, 2026



