Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Light Snow Fog/Mist

33°F

1°C

Humidity 96%
Wind Speed Calm
Barometer 29.29 in (993.0 mb)
Dewpoint 32°F (0°C)
Visibility 1.00 mi
Last update 15 Jan 4:56 am EST
Extended Forecast for

Tennanah Lake NY

  • Overnight

    Overnight: Snow showers likely.  Cloudy, with a low around 25. South wind around 7 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers likely, mainly before 8am.  Mostly cloudy, with a temperature falling to around 19 by 5pm. West wind 10 to 14 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow Showers
    Likely then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 9pm.  Mostly cloudy, with a low around 10. Wind chill values as low as -7. West wind 16 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Low: 10 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 22. Wind chill values as low as -5. Northwest wind 7 to 14 mph becoming southwest in the afternoon.

    High: 22 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. South wind 7 to 9 mph.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers.  Mostly cloudy, with a high near 28. Chance of precipitation is 50%.

    High: 28 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow showers after 1pm.  Partly sunny, with a high near 23. Chance of precipitation is 30%.

    High: 23 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow showers likely. Cloudy, with a low around 25. South wind around 7 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Snow showers likely, mainly before 8am. Mostly cloudy, with a temperature falling to around 19 by 5pm. West wind 10 to 14 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A slight chance of snow showers before 9pm. Mostly cloudy, with a low around 10. Wind chill values as low as -7. West wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 22. Wind chill values as low as -5. Northwest wind 7 to 14 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 19. South wind 7 to 9 mph.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
A chance of snow showers after 1pm. Partly sunny, with a high near 23. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 11.
M.L.King Day
Partly sunny, with a high near 20.
Monday Night
Mostly cloudy, with a low around 5.
Tuesday
Partly sunny and cold, with a high near 9.
Tuesday Night
Partly cloudy, with a low around 1.
Wednesday
Partly sunny, with a high near 15.
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ABOUT THIS FORECAST

 
Point Forecast:
Tennanah Lake NY
 41.88°N 74.95°W (Elev. 2280 ft)
4:57 am EST Jan 15, 2026
5am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
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Additional Resources

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