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

Hazardous Weather Conditions

Current conditions at

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

Mostly Cloudy

26°F

-3°C

Humidity 63%
Wind Speed SW 15 mph
Barometer 30.01 in (1017.3 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 18 Jan 1:54 am EST
Extended Forecast for

4 Miles WNW Union Hill NY

  • Overnight

    Overnight: A chance of snow showers, mainly between 4am and 5am. Mostly cloudy, with a low around 20. Southwest wind around 18 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 26. Southwest wind 11 to 16 mph.

    High: 26 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 19. Southwest wind 13 to 15 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • M.L.King Day

    M.L.King Day: Snow showers likely, mainly between 1pm and 4pm. Mostly cloudy, with a high near 28. Southwest wind 11 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 28 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 1am. Patchy blowing snow after 8pm. Mostly cloudy, with a low around 11. West wind around 18 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.

    Low: 11 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Tuesday

    Tuesday: A chance of snow showers, mainly before 1pm. Partly sunny, with a high near 18. West wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 18 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 13. Southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 13 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers. Mostly cloudy, with a high near 33. South wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 33 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.

    Low: 22 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
A chance of snow showers, mainly between 4am and 5am. Mostly cloudy, with a low around 20. Southwest wind around 18 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 26. Southwest wind 11 to 16 mph.
Sunday Night
A chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 19. Southwest wind 13 to 15 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
M.L.King Day
Snow showers likely, mainly between 1pm and 4pm. Mostly cloudy, with a high near 28. Southwest wind 11 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday Night
A chance of snow showers, mainly before 1am. Patchy blowing snow after 8pm. Mostly cloudy, with a low around 11. West wind around 18 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow showers, mainly before 1pm. Partly sunny, with a high near 18. West wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 13. Southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 33. South wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Thursday
A chance of snow showers. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly cloudy, with a high near 27.
Friday Night
A chance of snow showers. Cloudy, with a low around 17. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Union Hill NY
 43.24°N 77.5°W (Elev. 302 ft)
Last Update:
12:36 am EST Jan 18, 2026
Forecast Valid:
2am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation