Hazardous Weather Conditions
Current conditions at
Dansville, Dansville Municipal Airport (KDSV)
Lat: 42.57°NLon: 77.71°WElev: 659ft.
Overcast
50°F
10°C
| Humidity | 71% |
| Wind Speed | S 14 G 21 mph |
| Barometer | 29.39 in (996.4 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 28 Dec 11:54 pm EST |
Extended Forecast for
Portageville NY
Flood Watch until December 29, 04:00pm
Winter Storm Warning December 29, 01:00pm until January 2, 01:00am
High Wind Warning December 29, 04:00am until December 30, 01:00am
NOW until 4:00pm Mon

Flood Watch
Overnight

Low: 39 °F
Showers
Monday
High: 46 °F⇓
Rain/Snow and
Patchy
Blowing SnowMonday Night

Low: 16 °F
Snow Showers
and Patchy
Blowing SnowTuesday

High: 23 °F
Snow Showers
Likely and
Patchy
Blowing SnowTuesday Night

Low: 18 °F
Snow Showers
Wednesday

High: 26 °F
Snow Showers
Wednesday Night

Low: 9 °F
Snow Showers
LikelyNew Year's Day

High: 18 °F
Chance Snow
Showers
Detailed Forecast
Overnight
Showers likely, then showers and possibly a thunderstorm after 3am. Low around 39. South wind around 14 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A chance of rain showers before 10am, then a slight chance of rain and snow showers between 10am and 11am, then snow showers after 11am. Patchy blowing snow after 1pm. Temperature falling to around 25 by 5pm. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
Snow showers. Patchy blowing snow. Low around 16. Breezy, with a west wind 22 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow showers likely, mainly before 1pm. Patchy blowing snow before 3pm. Mostly cloudy, with a high near 23. Breezy, with a west wind 17 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow showers. Low around 18. West wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Wednesday
Snow showers. High near 26. West wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 9. West wind 6 to 10 mph. Chance of precipitation is 70%.
New Year's Day
A chance of snow showers. Mostly cloudy, with a high near 18. West wind 6 to 10 mph. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 9. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 21. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Portageville NY
42.53°N 78.1°W (Elev. 1401 ft)
42.53°N 78.1°W (Elev. 1401 ft)
12:36 am EST Dec 29, 2025
12am EST Dec 29, 2025-6pm EST Jan 4, 2026



