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.

A Few Clouds

73°F

23°C

Humidity 46%
Wind Speed S 15 G 20 mph
Barometer 29.81 in (1009.2 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 11 Mar 12:56 pm EDT
Extended Forecast for

De Lancey NY

  • This Afternoon

    This Afternoon: Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then a chance of showers after 5pm. High near 69. South wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 31. Southwest wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 31 °F

    Showers

  • Thursday

    Thursday: A chance of rain showers, snow showers, and sleet before 2pm, then a slight chance of snow showers between 2pm and 3pm. Mostly cloudy, with a high near 36. Northwest wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New snow and sleet accumulation of less than a half inch possible.

    High: 36 °F

    Chance Wintry
    Mix then
    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A chance of snow showers between 8am and 2pm, then a chance of snow after 2pm. Partly sunny, with a high near 40. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 50%.

    High: 40 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of rain and snow, mainly between 11pm and 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.

    High: 43 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then a chance of showers after 5pm. High near 69. South wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm. Low around 31. Southwest wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
A chance of rain showers, snow showers, and sleet before 2pm, then a slight chance of snow showers between 2pm and 3pm. Mostly cloudy, with a high near 36. Northwest wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New snow and sleet accumulation of less than a half inch possible.
Thursday Night
A slight chance of snow showers before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday
A chance of snow showers between 8am and 2pm, then a chance of snow after 2pm. Partly sunny, with a high near 40. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow, mainly between 11pm and 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Monday
Rain. High near 56. Chance of precipitation is 90%.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
De Lancey NY
 42.2°N 74.98°W (Elev. 1368 ft)
Last Update:
1:38 pm EDT Mar 11, 2026
Forecast Valid:
1pm EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation