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.

Fog

32°F

0°C

Humidity 100%
Wind Speed Calm
Barometer 29.48 in
Dewpoint 32°F (0°C)
Visibility 0.50 mi
Last update 29 Dec 7:50 am EST
Extended Forecast for

2 Miles ESE Ironia NJ

Wind Advisory December 29, 10:00am until December 30, 01:00pm
Dense Fog Advisory December 29, 08:28am until December 29, 10:00am
Click here for hazard details and duration
Wind Advisory
...
  •  
    Dense Fog Advisory December 29, 08:28am until December 29, 10:00am

    NOW until 10:00am Mon

    Dense Fog Advisory

  • Today

    High: 47 °F

    Showers and
    Areas Fog
    then Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.

    Low: 23 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 29. Breezy, with a west wind 15 to 20 mph, with gusts as high as 45 mph.

    High: 29 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after 1pm. Partly sunny, with a high near 32. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 32 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Today
Showers, mainly before 1pm. Areas of fog before 10am. High near 47. Breezy, with a west wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Partly cloudy, with a low around 23. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.
Tuesday
Mostly cloudy, with a high near 29. Breezy, with a west wind 15 to 20 mph, with gusts as high as 45 mph.
Tuesday Night
Mostly cloudy, with a low around 22. West wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
A slight chance of snow after 1pm. Partly sunny, with a high near 32. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
New Year's Day
Mostly sunny, with a high near 25.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Partly sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Ironia NJ
 40.84°N 74.54°W (Elev. 735 ft)
Last Update:
5:47 am EST Dec 29, 2025
Forecast Valid:
8am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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