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

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Unknown Precip Freezing Fog

31°F

-1°C

Humidity 100%
Wind Speed E 3 mph
Barometer 29.53 in (1001.5 mb)
Dewpoint 31°F (-1°C)
Visibility 0.25 mi
Last update 29 Dec 3:56 am EST
Extended Forecast for

Hortonville NY

Wind Advisory December 29, 10:00am until December 30, 07:00pm
Dense Fog Advisory December 29, 04:49am until December 29, 10:00am
Click here for hazard details and duration
Wind Advisory
Dense Fog Advisory
  •  
    Dense Fog Advisory December 29, 04:49am until December 29, 10:00am

    NOW until 10:00am Mon

    Dense Fog Advisory

  • Overnight

    Low: 35 °F

    Chance
    Showers

  • Monday

    Monday: Showers, mainly before 10am. High near 44. Southeast wind 8 to 16 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Showers then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of snow showers, mainly between 9pm and 4am. Increasing clouds, with a low around 19. West wind 14 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 24. Breezy, with a west wind 17 to 20 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19. West wind 6 to 13 mph, with gusts as high as 26 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.

    High: 29 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 60%.

    Low: 11 °F

    Snow Showers
    Likely

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

Detailed Forecast

Overnight
A chance of showers. Cloudy, with a steady temperature around 35. Southeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers, mainly before 10am. High near 44. Southeast wind 8 to 16 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of snow showers, mainly between 9pm and 4am. Increasing clouds, with a low around 19. West wind 14 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Tuesday
A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 24. Breezy, with a west wind 17 to 20 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 19. West wind 6 to 13 mph, with gusts as high as 26 mph.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 60%.
New Year's Day
Partly sunny, with a high near 21.
Thursday Night
Partly cloudy, with a low around 7.
Friday
Partly sunny, with a high near 22.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
Partly sunny, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hortonville NY
 41.76°N 75.04°W (Elev. 846 ft)
Last Update:
1:04 am EST Dec 29, 2025
Forecast Valid:
4am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation