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

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

Light Rain

61°F

16°C

Humidity 93%
Wind Speed S 6 mph
Barometer 29.47 in (998.5 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 11 Mar 2:54 pm EDT
Extended Forecast for

3 Miles SSW Clarkson NY

  • This Afternoon

    This Afternoon: Rain and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall.  High near 68. South wind around 15 mph.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Heavy Rain

  • Tonight

    Tonight: Rain showers before 3am, then a slight chance of snow showers.  Low around 27. Breezy, with a west wind 17 to 22 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 27 °F

    Breezy.
    Showers then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow showers before noon.  Mostly cloudy, with a high near 35. Breezy, with a west wind 17 to 21 mph, with gusts as high as 34 mph.  Chance of precipitation is 20%.

    High: 35 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. Southwest wind 6 to 13 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Snow likely before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm.  Mostly cloudy, with a high near 43. Breezy, with a south wind 11 to 21 mph, with gusts as high as 34 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain/Snow
    Likely and
    Breezy

  • Friday Night

    Friday Night: A slight chance of rain and snow showers before 11pm, then a slight chance of snow showers between 11pm and 2am.  Mostly cloudy, with a low around 25. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 37 mph.  Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Saturday

    Saturday: Mostly cloudy, with a high near 34. West wind around 18 mph, with gusts as high as 29 mph.

    High: 34 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. West wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain showers likely before 8am, then rain and snow showers likely.  Cloudy, with a high near 48. Chance of precipitation is 70%.

    High: 48 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Rain and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. High near 68. South wind around 15 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain showers before 3am, then a slight chance of snow showers. Low around 27. Breezy, with a west wind 17 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
A slight chance of snow showers before noon. Mostly cloudy, with a high near 35. Breezy, with a west wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 23. Southwest wind 6 to 13 mph.
Friday
Snow likely before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 43. Breezy, with a south wind 11 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A slight chance of rain and snow showers before 11pm, then a slight chance of snow showers between 11pm and 2am. Mostly cloudy, with a low around 25. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 34. West wind around 18 mph, with gusts as high as 29 mph.
Saturday Night
Mostly cloudy, with a low around 24. West wind 5 to 7 mph becoming light and variable after midnight.
Sunday
Rain showers likely before 8am, then rain and snow showers likely. Cloudy, with a high near 48. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow showers before 8pm, then rain showers likely. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 70%.
Monday
Rain and snow showers likely. Mostly cloudy, with a high near 49. Breezy. Chance of precipitation is 70%.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 17. Breezy. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Clarkson NY
 43.18°N 77.96°W (Elev. 650 ft)
2:48 pm EDT Mar 11, 2026
3pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
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Additional Resources

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