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

Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

Mostly Cloudy

67°F

19°C

Humidity 68%
Wind Speed W 16 mph
Barometer 29.91 in (1013.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 10 Mar 3:54 pm EDT
Extended Forecast for

Irondequoit NY

  • This Afternoon

    This Afternoon: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 69. North wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely, with thunderstorms also possible after 2am. Cloudy, with a low around 37. Northeast wind 7 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. High near 71. Southeast wind 7 to 16 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 2am, then a chance of rain and snow showers. Low around 29. Breezy, with a west wind 17 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Breezy.
    Showers then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers before 8am. Mostly cloudy, with a high near 37. Breezy, with a west wind 17 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow
    Showers and
    Breezy then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. West wind 5 to 10 mph, with gusts as high as 22 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Rain and snow likely before 2pm, then rain. High near 44. Southeast wind 10 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

    High: 44 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain showers, possibly mixing with snow after 8pm, then gradually ending. Low around 28. West wind 15 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

    Low: 28 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 69. North wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, with thunderstorms also possible after 2am. Cloudy, with a low around 37. Northeast wind 7 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. High near 71. Southeast wind 7 to 16 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain showers before 2am, then a chance of rain and snow showers. Low around 29. Breezy, with a west wind 17 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow showers before 8am. Mostly cloudy, with a high near 37. Breezy, with a west wind 17 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 26. West wind 5 to 10 mph, with gusts as high as 22 mph.
Friday
Rain and snow likely before 2pm, then rain. High near 44. Southeast wind 10 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Friday Night
Rain showers, possibly mixing with snow after 8pm, then gradually ending. Low around 28. West wind 15 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Saturday
Partly sunny, with a high near 37.
Saturday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Sunday
Rain and snow showers likely. Cloudy, with a high near 52. Chance of precipitation is 60%.
Sunday Night
Showers. Low around 32. Chance of precipitation is 80%.
Monday
Rain and snow showers. High near 41. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Mostly cloudy, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Irondequoit NY
 43.19°N 77.6°W (Elev. 459 ft)
Last Update:
3:58 pm EDT Mar 10, 2026
Forecast Valid:
4pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation