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Heavy rain and severe weather possible from the northern/central Plains to the Upper Midwest

Heavy rainfall and severe thunderstorms are expected across portions of the northern and central Plains, pushing eastward into the Upper Midwest by Wednesday. These severe thunderstorms may be capable of producing large hail and damaging winds, and possibly some tornadoes. 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 70%
Wind Speed W 14 G 22 mph
Barometer 29.96 in (1014.8 mb)
Dewpoint 51°F (11°C)
Visibility 8.00 mi
Last update 27 Jun 1:54 pm EDT
Extended Forecast for

Williamson NY

  • This
    Afternoon

    This Afternoon: A chance of showers and thunderstorms. Some of the storms could produce small hail.  Mostly cloudy, with a high near 64. West wind around 14 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    High: 64 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 54. West wind 9 to 14 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Partly Cloudy

    Low: 54 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. West wind 8 to 13 mph.

    Mostly Sunny

    High: 71 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms, mainly after 4am.  Increasing clouds, with a low around 61. South wind 3 to 8 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Partly Cloudy
    then Chance
    T-storms

    Low: 61 °F

  • Thursday

    Thursday: Showers and thunderstorms, mainly after 7am.  High near 77. Southwest wind 10 to 14 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms

    High: 77 °F

  • Thursday
    Night

    Thursday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 69. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely

    Low: 69 °F

  • Friday

    Friday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 82. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 82 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms likely, mainly before midnight, then showers likely and possibly a thunderstorm after 3am.  Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

    T-storms
    Likely then
    Showers
    Likely

    Low: 67 °F

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 79. Chance of precipitation is 60%.

    Showers
    Likely

    High: 79 °F

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms. Some of the storms could produce small hail. Mostly cloudy, with a high near 64. West wind around 14 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. West wind 9 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly sunny, with a high near 71. West wind 8 to 13 mph.
Wednesday Night
A chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 61. South wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and thunderstorms, mainly after 7am. High near 77. Southwest wind 10 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.
Friday Night
Showers and thunderstorms likely, mainly before midnight, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 75.
Click Map For Forecast
Point Forecast:
Williamson NY
 43.25°N 77.16°W (Elev. 381 ft)
1:36 pm EDT Jun 27, 2017
2pm EDT Jun 27, 2017-6pm EDT Jul 3, 2017
 
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