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

36°F

2°C

Humidity 73%
Wind Speed NW 9 mph
Barometer 30.00 in (1017.3 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 21 Feb 1:54 pm EST
Extended Forecast for

2 Miles WNW Hartsville NY

Flood Watch February 21, 02:19pm until February 21, 08:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch February 21, 02:19pm until February 21, 08:00pm

    NOW until 8:00pm Sat

    Flood Watch

  • This Afternoon

    High: 34 °F

    Cloudy

  • Tonight

    Tonight: A chance of snow, mainly after 4am. Cloudy, with a low around 27. West wind around 5 mph becoming light and variable. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Cloudy then
    Chance Snow

  • Sunday

    Sunday: Snow. High near 32. Southeast wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 32 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 24. North wind 7 to 11 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches.

    Low: 24 °F

    Snow Likely

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 27. North wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    High: 27 °F

    Chance Snow

  • Monday Night

    Monday Night: A chance of snow before 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.

    Low: 6 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 50%.

    Low: 13 °F

    Chance Snow

Detailed Forecast

This Afternoon
Cloudy, with a high near 34. West wind 7 to 9 mph.
Tonight
A chance of snow, mainly after 4am. Cloudy, with a low around 27. West wind around 5 mph becoming light and variable. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 32. Southeast wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
Snow likely. Cloudy, with a low around 24. North wind 7 to 11 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches.
Monday
A chance of snow. Mostly cloudy, with a high near 27. North wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Monday Night
A chance of snow before 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 20.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 50%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Thursday
A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 50%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Hartsville NY
 42.26°N 77.73°W (Elev. 2198 ft)
Last Update:
1:13 pm EST Feb 21, 2026
Forecast Valid:
2pm EST Feb 21, 2026-6pm EST Feb 27, 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