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Hazardous Weather Conditions

Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Fair

18°F

-8°C

Humidity 93%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 30 Jan 12:55 am EST
Extended Forecast for

Smithfield, Johnston County Airport NC

Winter Storm Watch January 30, 04:00pm until February 1, 01:00pm
Extreme Cold Watch February 1, 01:00am until February 1, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Extreme Cold Watch

  • Overnight

    Overnight: Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 39. Wind chill values as low as 20. Calm wind becoming northeast 5 to 8 mph in the morning.

    High: 39 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A chance of snow, mainly after 1am. Mostly cloudy, with a low around 18. Wind chill values as low as 10. Northeast wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Slight Chance
    Snow then
    Chance Snow

  • Saturday

    Saturday: Snow, mainly after 10am. High near 23. Wind chill values as low as 5. Northeast wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 23 °F

    Snow Likely
    then Snow

  • Saturday Night

    Saturday Night: Snow, mainly before 4am. Low around 14. North wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 14 °F

    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 10.

    Low: 10 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 15.

    Low: 15 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 20. Calm wind.
Friday
Increasing clouds, with a high near 39. Wind chill values as low as 20. Calm wind becoming northeast 5 to 8 mph in the morning.
Friday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 18. Wind chill values as low as 10. Northeast wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Saturday
Snow, mainly after 10am. High near 23. Wind chill values as low as 5. Northeast wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow, mainly before 4am. Low around 14. North wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Clear, with a low around 10.
Monday
Sunny, with a high near 38.
Monday Night
Clear, with a low around 15.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 45. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Smithfield, Johnston County Airport NC
 35.54°N 78.38°W (Elev. 200 ft)
Last Update:
12:41 am EST Jan 30, 2026
Forecast Valid:
1am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation