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

Hazardous Weather Conditions

Current conditions at

Neil Armstrong Airport (KAXV)

Lat: 40.49°NLon: 84.3°WElev: 912ft.

Mostly Cloudy

41°F

5°C

Humidity 49%
Wind Speed SE 8 mph
Barometer 29.85 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 15 Mar 6:15 am EDT
Extended Forecast for

Port Jefferson OH

Wind Advisory March 15, 11:00am until March 16, 08:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: A slight chance of showers before 8am. Mostly cloudy, with a high near 70. Windy, with a south wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Showers then
    Mostly Cloudy
    and Windy

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 4am, then rain likely. Low around 32. Windy, with a south wind 22 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 32 °F

    Windy. Chance
    Rain then
    Rain

  • Monday

    Monday: A chance of rain and snow showers before 7am, then a chance of snow showers. Mostly cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a west wind 22 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 36 °F⇓

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: A slight chance of snow showers before 2am. Mostly cloudy, with a low around 18. Breezy, with a west wind 17 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 29. West wind around 16 mph, with gusts as high as 28 mph.

    High: 29 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 2pm. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.

    High: 41 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of showers before 8am. Mostly cloudy, with a high near 70. Windy, with a south wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 20%.
Tonight
Rain and possibly a thunderstorm before 4am, then rain likely. Low around 32. Windy, with a south wind 22 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A chance of rain and snow showers before 7am, then a chance of snow showers. Mostly cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a west wind 22 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
A slight chance of snow showers before 2am. Mostly cloudy, with a low around 18. Breezy, with a west wind 17 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 29. West wind around 16 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A chance of snow before 2pm. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Partly sunny, with a high near 56.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Mostly cloudy, with a high near 61.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Jefferson OH
 40.34°N 84.08°W (Elev. 997 ft)
Last Update:
6:25 am EDT Mar 15, 2026
Forecast Valid:
6am EDT Mar 15, 2026-6pm EDT Mar 21, 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