Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Fulton, Oswego County Airport (KFZY)

Lat: 43.35°NLon: 76.39°WElev: 476ft.

Fair

46°F

8°C

Humidity 93%
Wind Speed Vrbl 7 mph
Barometer 29.74 in (1007.2 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 11 Mar 8:54 am EDT
Extended Forecast for

Port Byron NY

  • Today

    Today: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am.  High near 68. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the morning.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers and
    Breezy

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 1am, then showers likely.  Low around 31. West wind 16 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 31 °F

    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 36. Northwest wind around 18 mph, with gusts as high as 32 mph.

    High: 36 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. West wind 6 to 11 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Rain likely, possibly mixed with snow, becoming all rain after 5pm.  Mostly cloudy, with a high near 43. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Rain/Snow
    Likely and
    Breezy

  • Friday Night

    Friday Night: Rain showers likely before 11pm, then a chance of snow showers.  Mostly cloudy, with a low around 28. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers and
    Breezy

  • Saturday

    Saturday: Mostly cloudy, with a high near 35. West wind 16 to 18 mph, with gusts as high as 32 mph.

    High: 35 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow showers after 2am.  Mostly cloudy, with a low around 25. West wind around 6 mph becoming light and variable  in the evening.  Chance of precipitation is 30%.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: Snow showers likely before 2pm, then a chance of rain and snow showers.  Cloudy, with a high near 50. Chance of precipitation is 60%.

    High: 50 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

Detailed Forecast

Today
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. High near 68. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 31. West wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Mostly cloudy, with a high near 36. Northwest wind around 18 mph, with gusts as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 27. West wind 6 to 11 mph, with gusts as high as 22 mph.
Friday
Rain likely, possibly mixed with snow, becoming all rain after 5pm. Mostly cloudy, with a high near 43. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain showers likely before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 28. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly cloudy, with a high near 35. West wind 16 to 18 mph, with gusts as high as 32 mph.
Saturday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 25. West wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Sunday
Snow showers likely before 2pm, then a chance of rain and snow showers. Cloudy, with a high near 50. Chance of precipitation is 60%.
Sunday Night
A chance of rain and snow showers before 8pm, then rain showers likely. Cloudy, with a low around 37. Breezy. Chance of precipitation is 70%.
Monday
Rain and snow showers likely. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Byron NY
 43.03°N 76.64°W (Elev. 499 ft)
7:58 am EDT Mar 11, 2026
9am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
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