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.

Fog/Mist

41°F

5°C

Humidity 86%
Wind Speed NW 7 mph
Barometer 30.05 in (1018.1 mb)
Dewpoint 37°F (3°C)
Visibility 5.00 mi
Wind Chill36°F (2°C)
Last update 17 Feb 4:54 pm EST
Extended Forecast for

2 Miles NNW Union Hill NY

Winter Weather Advisory February 18, 05:00am until February 19, 01:00am
Dense Fog Advisory February 17, 05:19pm until February 18, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
Dense Fog Advisory
  •  
    Dense Fog Advisory February 17, 05:19pm until February 18, 07:00am

    NOW until 7:00am Wed

    Dense Fog Advisory

  • Tonight

    Low: 32 °F

    Patchy Fog
    then Chance
    Showers and
    Areas Dense
    Fog

  • Wednesday

    Wednesday: Rain, snow showers and freezing rain, possibly mixed with sleet before 4pm, then rain, snow showers, and sleet between 4pm and 5pm, then rain, possibly mixed with sleet after 5pm. Patchy fog. High near 35. East wind 10 to 15 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.2 of an inch possible. New snow and sleet accumulation of around an inch possible.

    High: 35 °F

    Wintry Mix
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Snow showers and freezing rain likely before 7pm, then a chance of freezing rain between 7pm and 1am. Cloudy, with a low around 29. Northeast wind 9 to 11 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Wintry Mix
    Likely then
    Chance
    Freezing Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 37. East wind around 9 mph.

    High: 37 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Mostly cloudy, with a low around 33. East wind 9 to 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain. High near 42. Southeast wind around 14 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 42 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain before 1am. Mostly cloudy, with a low around 31. Southwest wind around 13 mph. Chance of precipitation is 40%.

    Low: 31 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 35. West wind 8 to 11 mph.

    High: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers after 5am. Patchy dense fog after 9pm. Otherwise, cloudy, with a low around 32. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, snow showers and freezing rain, possibly mixed with sleet before 4pm, then rain, snow showers, and sleet between 4pm and 5pm, then rain, possibly mixed with sleet after 5pm. Patchy fog. High near 35. East wind 10 to 15 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.2 of an inch possible. New snow and sleet accumulation of around an inch possible.
Wednesday Night
Snow showers and freezing rain likely before 7pm, then a chance of freezing rain between 7pm and 1am. Cloudy, with a low around 29. Northeast wind 9 to 11 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Thursday
Mostly cloudy, with a high near 37. East wind around 9 mph.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 33. East wind 9 to 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 42. Southeast wind around 14 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A chance of rain before 1am. Mostly cloudy, with a low around 31. Southwest wind around 13 mph. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 35. West wind 8 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Cloudy, with a low around 24. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Union Hill NY
 43.26°N 77.46°W (Elev. 246 ft)
Last Update:
4:35 pm EST Feb 17, 2026
Forecast Valid:
5pm EST Feb 17, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation