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.

Fair

19°F

-7°C

Humidity 41%
Wind Speed SW 10 G 20 mph
Barometer 29.96 in (1016.6 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 19 Jan 6:54 pm EST
Extended Forecast for

2 Miles NNW Portageville NY

Cold Weather Advisory January 19, 10:00pm until January 20, 01:00pm
Winter Storm Warning January 19, 07:07pm until January 21, 03:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Winter Storm Warning January 19, 07:07pm until January 21, 03:00pm

    NOW until 3:00pm Wed

    Winter Storm Warning

  • Tonight

    Low: 4 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Tuesday

    Tuesday: Snow showers likely, mainly between noon and 3pm. Partly sunny, with a high near 11. Wind chill values as low as -15. West wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 11 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of snow showers, mainly before 8pm. Partly cloudy, with a low around 5. Wind chill values as low as -10. Southwest wind 11 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Snow, mainly after 1pm. High near 30. Wind chill values as low as -5. South wind 10 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 30 °F

    Chance Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 20. Southwest wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

    Low: 20 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 25. West wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    High: 25 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 4. West wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 4 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 11. West wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 11 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Snow showers likely, mainly before 9pm. Patchy blowing snow before 8pm. Mostly cloudy, with a low around 4. Wind chill values as low as -15. Breezy, with a west wind 15 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Snow showers likely, mainly between noon and 3pm. Partly sunny, with a high near 11. Wind chill values as low as -15. West wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
A chance of snow showers, mainly before 8pm. Partly cloudy, with a low around 5. Wind chill values as low as -10. Southwest wind 11 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly after 1pm. High near 30. Wind chill values as low as -5. South wind 10 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 20. Southwest wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 25. West wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 4. West wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 11. West wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around -8.
Saturday
Mostly cloudy and cold, with a high near 4.
Saturday Night
Mostly cloudy, with a low around -8.
Sunday
A chance of snow showers. Partly sunny and cold, with a high near 8. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around -3.
Monday
A chance of snow showers. Partly sunny, with a high near 12. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Portageville NY
 42.58°N 78.12°W (Elev. 1614 ft)
Last Update:
7:01 pm EST Jan 19, 2026
Forecast Valid:
7pm EST Jan 19, 2026-6pm EST Jan 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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