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.

Overcast

29°F

-2°C

Humidity 92%
Wind Speed E 6 mph
Barometer 29.91 in (1014.3 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 19 Feb 3:56 am EST
Extended Forecast for

Yankee Lake NY

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, cloudy, with a low around 27. East wind around 6 mph.

    Low: 27 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 34. East wind around 6 mph.

    High: 34 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A slight chance of sleet between 4am and 5am, then a chance of freezing rain and sleet. Cloudy, with a low around 27. East wind around 6 mph. Chance of precipitation is 30%. New sleet accumulation of less than a half inch possible.

    Low: 27 °F

    Cloudy then
    Chance Wintry
    Mix

  • Friday

    Friday: Snow showers and freezing rain before 1pm, then rain or freezing rain between 1pm and 4pm, then rain showers after 4pm. High near 34. East wind around 8 mph. Chance of precipitation is 100%. New ice accumulation of around a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Wintry Mix

  • Friday Night

    Friday Night: A chance of rain or freezing rain before 1am, then a slight chance of rain and snow showers between 1am and 4am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 29. East wind around 6 mph becoming west in the evening. Chance of precipitation is 40%.

    Low: 29 °F

    Chance Wintry
    Mix

  • Saturday

    Saturday: A slight chance of snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.

    High: 30 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.

    Low: 22 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, cloudy, with a low around 27. East wind around 6 mph.
Thursday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 34. East wind around 6 mph.
Thursday Night
A slight chance of sleet between 4am and 5am, then a chance of freezing rain and sleet. Cloudy, with a low around 27. East wind around 6 mph. Chance of precipitation is 30%. New sleet accumulation of less than a half inch possible.
Friday
Snow showers and freezing rain before 1pm, then rain or freezing rain between 1pm and 4pm, then rain showers after 4pm. High near 34. East wind around 8 mph. Chance of precipitation is 100%. New ice accumulation of around a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Friday Night
A chance of rain or freezing rain before 1am, then a slight chance of rain and snow showers between 1am and 4am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 29. East wind around 6 mph becoming west in the evening. Chance of precipitation is 40%.
Saturday
A slight chance of snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 20%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Monday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Mostly cloudy, with a high near 32.
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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:
1:20 am EST Feb 19, 2026
Forecast Valid:
4am EST Feb 19, 2026-6pm EST Feb 25, 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