Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

Light Snow Fog/Mist

28°F

-2°C

Humidity 88%
Wind Speed NW 10 mph
Barometer 30.08 in (1019.5 mb)
Dewpoint 25°F (-4°C)
Visibility 1.00 mi
Wind Chill19°F (-7°C)
Last update 7 Dec 7:54 pm EST
Extended Forecast for

Pittsford NY

  • Tonight

    Tonight: Snow likely before 3am, then a slight chance of snow showers between 3am and 4am.  Mostly cloudy, with a low around 12. Northwest wind around 10 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 12 °F

    Snow Likely

  • Monday

    Monday: Partly sunny, with a high near 22. North wind 3 to 6 mph.

    High: 22 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. Calm wind becoming south around 6 mph after midnight.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers after 1pm.  Mostly cloudy, with a high near 35. South wind 8 to 16 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers before 4am, then rain and snow showers.  Low around 29. Southwest wind 10 to 14 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Chance Snow
    Showers then
    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all rain after 1pm.  High near 41. South wind 14 to 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 1am, then a chance of snow.  Cloudy, with a low around 24. West wind 11 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%.

    Low: 24 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow showers after 1pm.  Mostly cloudy, with a high near 31. West wind around 11 mph.  Chance of precipitation is 40%.

    High: 31 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A chance of snow showers.  Mostly cloudy, with a low around 21. Chance of precipitation is 50%.

    Low: 21 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Snow likely before 3am, then a slight chance of snow showers between 3am and 4am. Mostly cloudy, with a low around 12. Northwest wind around 10 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 22. North wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 8. Calm wind becoming south around 6 mph after midnight.
Tuesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 35. South wind 8 to 16 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow showers before 4am, then rain and snow showers. Low around 29. Southwest wind 10 to 14 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, possibly mixed with snow, becoming all rain after 1pm. High near 41. South wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain and snow likely before 1am, then a chance of snow. Cloudy, with a low around 24. West wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Thursday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 31. West wind around 11 mph. Chance of precipitation is 40%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 50%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Pittsford NY
 43.07°N 77.53°W (Elev. 584 ft)
6:36 pm EST Dec 7, 2025
8pm EST Dec 7, 2025-6pm EST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database