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.

Partly Cloudy

46°F

8°C

Humidity 96%
Wind Speed S 7 mph
Barometer 29.63 in (1003.7 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 11 Mar 9:54 am EDT
Extended Forecast for

2 Miles NNW Union Hill NY

  • Today

    Today: A chance of showers before noon, then rain and possibly a thunderstorm between noon and 5pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall.  High near 58. South wind 11 to 14 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 58 °F

    Chance
    Showers then
    Heavy Rain

  • Tonight

    Tonight: Showers likely, mainly before 11pm.  Mostly cloudy, with a low around 30. Breezy, with a west wind 17 to 22 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 40 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 30 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 36. Breezy, with a west wind 22 to 26 mph, with gusts as high as 39 mph.

    High: 36 °F

    Decreasing
    Clouds and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. West wind 8 to 16 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Rain and snow likely, becoming all rain after 2pm.  Mostly cloudy, with a high near 43. Breezy, with a southeast wind 13 to 22 mph, with gusts as high as 34 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: A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then a chance of snow showers after 11pm.  Mostly cloudy, with a low around 28. Breezy, with a west wind 23 to 29 mph, with gusts as high as 41 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 28 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Saturday

    Saturday: Partly sunny, with a high near 34. Breezy, with a west wind 21 to 25 mph, with gusts as high as 36 mph.

    High: 34 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A chance of snow showers after 2am.  Mostly cloudy, with a low around 27. West wind 5 to 8 mph becoming northeast after midnight.  Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: Rain and snow showers likely.  Cloudy, with a high near 49. Chance of precipitation is 60%.

    High: 49 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
A chance of showers before noon, then rain and possibly a thunderstorm between noon and 5pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. High near 58. South wind 11 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 30. Breezy, with a west wind 17 to 22 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 36. Breezy, with a west wind 22 to 26 mph, with gusts as high as 39 mph.
Thursday Night
Partly cloudy, with a low around 28. West wind 8 to 16 mph, with gusts as high as 28 mph.
Friday
Rain and snow likely, becoming all rain after 2pm. Mostly cloudy, with a high near 43. Breezy, with a southeast wind 13 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 28. Breezy, with a west wind 23 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 34. Breezy, with a west wind 21 to 25 mph, with gusts as high as 36 mph.
Saturday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 27. West wind 5 to 8 mph becoming northeast after midnight. Chance of precipitation is 30%.
Sunday
Rain and snow showers likely. Cloudy, with a high near 49. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly after 2am. Cloudy, with a low around 34. Breezy. Chance of precipitation is 70%.
Monday
Rain and snow showers likely. Mostly cloudy, with a high near 43. Breezy. Chance of precipitation is 60%.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 19. Breezy. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Union Hill NY
 43.26°N 77.46°W (Elev. 246 ft)
9:58 am EDT Mar 11, 2026
10am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
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Additional Resources

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