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

Hazardous Weather Conditions

Current conditions at

Dansville, Dansville Municipal Airport (KDSV)

Lat: 42.57°NLon: 77.71°WElev: 659ft.

Light Snow Fog/Mist

28°F

-2°C

Humidity 96%
Wind Speed NW 14 mph
Barometer 29.89 in (1013.7 mb)
Dewpoint 27°F (-3°C)
Visibility 1.75 mi
Wind Chill17°F (-8°C)
Last update 23 Feb 8:54 am EST
Extended Forecast for

2 Miles ENE Portageville NY

Winter Weather Advisory February 23, 09:47am until February 24, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 23, 09:47am until February 24, 06:00am

    NOW until 6:00am Tue

    Winter Weather Advisory

  • Today

    High: 28 °F

    Snow

  • Tonight

    Tonight: Snow before 8pm, then a chance of snow showers, mainly between 8pm and 3am. Low around 8. Northwest wind 10 to 15 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Snow then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 25. Wind chill values as low as -5. West wind 6 to 9 mph.

    High: 25 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow. Low around 17. Light south wind increasing to 6 to 11 mph in the evening. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Snow

  • Wednesday

    Wednesday: Snow likely before 1pm, then a chance of snow showers after 1pm. Mostly cloudy, with a high near 35. West wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 35 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 18. West wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow after 1pm. Mostly cloudy, with a high near 32. Southwest wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 40%.

    High: 32 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 16. Southeast wind around 6 mph becoming west after midnight. Chance of precipitation is 40%.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Today
Snow. High near 28. North wind 15 to 17 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow before 8pm, then a chance of snow showers, mainly between 8pm and 3am. Low around 8. Northwest wind 10 to 15 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 25. Wind chill values as low as -5. West wind 6 to 9 mph.
Tuesday Night
Snow. Low around 17. Light south wind increasing to 6 to 11 mph in the evening. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow likely before 1pm, then a chance of snow showers after 1pm. Mostly cloudy, with a high near 35. West wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 18. West wind 6 to 10 mph. Chance of precipitation is 20%.
Thursday
A chance of snow after 1pm. Mostly cloudy, with a high near 32. Southwest wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 40%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 16. Southeast wind around 6 mph becoming west after midnight. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 31. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Portageville NY
 42.57°N 78.06°W (Elev. 1427 ft)
Last Update:
9:36 am EST Feb 23, 2026
Forecast Valid:
9am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation