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

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

20°F

-7°C

Humidity 92%
Wind Speed N 3 mph
Barometer 30.03 in (1018.8 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 14 Feb 11:56 pm EST
Extended Forecast for

Yankee Lake NY

  • Overnight

    Overnight: Patchy fog after 3am. Patchy freezing fog after 3am. Otherwise, mostly clear, with a low around 18. Northwest wind around 6 mph.

    Low: 18 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am. Patchy freezing fog before 9am. Otherwise, increasing clouds, with a high near 33. Light and variable wind becoming east around 6 mph in the afternoon.

    High: 33 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of snow showers between 10pm and 4am. Cloudy, with a low around 23. East wind around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Chance Snow
    Showers

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 36. Northeast wind around 5 mph becoming light and variable in the morning.

    High: 36 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of snow showers between 1am and 4am, then a slight chance of freezing rain after 4am. Mostly cloudy, with a low around 28. South wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Tuesday

    Tuesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 1pm. High near 35. Chance of precipitation is 80%.

    High: 35 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain Likely

Detailed Forecast

Overnight
Patchy fog after 3am. Patchy freezing fog after 3am. Otherwise, mostly clear, with a low around 18. Northwest wind around 6 mph.
Sunday
Patchy fog before 9am. Patchy freezing fog before 9am. Otherwise, increasing clouds, with a high near 33. Light and variable wind becoming east around 6 mph in the afternoon.
Sunday Night
A chance of snow showers between 10pm and 4am. Cloudy, with a low around 23. East wind around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Washington's Birthday
Mostly cloudy, with a high near 36. Northeast wind around 5 mph becoming light and variable in the morning.
Monday Night
A slight chance of snow showers between 1am and 4am, then a slight chance of freezing rain after 4am. Mostly cloudy, with a low around 28. South wind 3 to 6 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Rain, mainly after 1pm. High near 35. Chance of precipitation is 80%.
Wednesday Night
Rain likely before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Thursday
Partly sunny, with a high near 38.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Friday
Rain and snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Saturday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yankee Lake NY
 41.6°N 74.54°W (Elev. 1490 ft)
Last Update:
12:04 am EST Feb 15, 2026
Forecast Valid:
12am EST Feb 15, 2026-6pm EST Feb 21, 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