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

Hazardous Weather Conditions

Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Fog/Mist

39°F

4°C

Humidity 93%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 37°F (3°C)
Visibility 6.00 mi
Last update 7 Dec 4:15 am EST
Extended Forecast for

Micro NC

Dense Fog Advisory December 7, 04:25am until December 7, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory December 7, 04:25am until December 7, 09:00am

    NOW until 9:00am Sun

    Dense Fog Advisory

  • Today

    High: 48 °F

    Areas Dense
    Freezing Fog
    and Areas
    Dense Fog

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Calm wind becoming north around 6 mph after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Rain likely before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of snow after 4pm. Cloudy, with a high near 42. North wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North wind 6 to 9 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 43. North wind around 5 mph becoming calm in the morning.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Today
Areas of dense fog between 9am and noon. Areas of dense freezing fog before 9am. Otherwise, mostly cloudy, with a high near 48. Calm wind.
Tonight
Mostly cloudy, with a low around 33. Calm wind becoming north around 6 mph after midnight.
Monday
Rain likely before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of snow after 4pm. Cloudy, with a high near 42. North wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North wind 6 to 9 mph.
Tuesday
Sunny, with a high near 43. North wind around 5 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Friday
A chance of rain. Partly sunny, with a high near 54. Chance of precipitation is 40%.
Friday Night
A chance of rain. Partly cloudy, with a low around 27. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Micro NC
 35.57°N 78.21°W (Elev. 200 ft)
Last Update:
2:32 am EST Dec 7, 2025
Forecast Valid:
4am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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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