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.

Overcast

28°F

-2°C

Humidity 69%
Wind Speed SE 5 mph
Barometer 29.84 in (1012.2 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 16 Jan 11:54 pm EST
Extended Forecast for

2 Miles ENE Portageville NY

Winter Storm Watch January 18, 07:00pm until January 21, 04:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Overnight

    Overnight: A slight chance of snow showers before 1am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 23. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 23 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers, mainly after noon. Mostly cloudy, with a high near 36. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of snow showers, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Southwest wind 10 to 15 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 21. Southwest wind 9 to 13 mph.

    High: 21 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 14 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 20. West wind 13 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.

    High: 20 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Monday Night

    Monday Night: A chance of snow showers. Mostly cloudy, with a low around 2. West wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 2 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers likely, mainly after 1pm. Mostly cloudy and cold, with a high near 10. West wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    High: 10 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 3. Chance of precipitation is 40%.

    Low: 3 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
A slight chance of snow showers before 1am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 23. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of snow showers, mainly after noon. Mostly cloudy, with a high near 36. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of snow showers, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Southwest wind 10 to 15 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 21. Southwest wind 9 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 14. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
M.L.King Day
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 20. West wind 13 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 2. West wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Tuesday
Snow showers likely, mainly after 1pm. Mostly cloudy and cold, with a high near 10. West wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 3. Chance of precipitation is 40%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 50%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 40%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.
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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:
12:36 am EST Jan 17, 2026
Forecast Valid:
12am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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