Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

23°F

-5°C

Humidity 88%
Wind Speed Calm
Barometer 30.05 in (1019.1 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 28 Feb 6:56 am EST
Extended Forecast for

Tennanah Lake NY

  • Today

    Today: A slight chance of rain and snow between 10am and 11am.  Mostly sunny, with a high near 44. South wind 6 to 9 mph becoming northwest in the afternoon.  Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Tonight

    Tonight: A chance of snow, mainly after 5am.  Increasing clouds, with a low around 22. North wind around 7 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Partly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly between 7am and 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 26. Southeast wind 8 to 11 mph becoming northwest in the morning.  Chance of precipitation is 60%. New snow accumulation of around 2 inches.

    High: 26 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4. Wind chill values as low as -8. Northwest wind 8 to 13 mph.

    Low: 4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 21. Northwest wind around 7 mph.

    High: 21 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Snow likely, mainly after 1pm.  Mostly cloudy, with a high near 33. Chance of precipitation is 70%.

    High: 33 °F

    Chance Snow
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: Snow before 1am, then rain and snow likely.  Low around 28. Chance of precipitation is 90%.

    Low: 28 °F

    Snow then
    Rain/Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of rain and snow between 10am and 11am. Mostly sunny, with a high near 44. South wind 6 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Tonight
A chance of snow, mainly after 5am. Increasing clouds, with a low around 22. North wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 26. Southeast wind 8 to 11 mph becoming northwest in the morning. Chance of precipitation is 60%. New snow accumulation of around 2 inches.
Sunday Night
Partly cloudy, with a low around 4. Wind chill values as low as -8. Northwest wind 8 to 13 mph.
Monday
Sunny, with a high near 21. Northwest wind around 7 mph.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
Tuesday Night
Snow before 1am, then rain and snow likely. Low around 28. Chance of precipitation is 90%.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Thursday Night
Rain likely. Cloudy, with a low around 38. Chance of precipitation is 60%.
Friday
A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
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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 Feb 28, 2026
7am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
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Additional Resources

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