Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

29°F

-2°C

Humidity 92%
Wind Speed W 6 mph
Barometer 29.71 in (1007.3 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 14 Mar 4:56 am EDT
Extended Forecast for

Tennanah Lake NY

Wind Advisory until March 14, 02:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until March 14, 02:00pm

    NOW until 2:00pm Sat

    Wind Advisory

  • Overnight

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 33. Breezy, with a west wind 16 to 20 mph, with gusts as high as 39 mph.

    High: 33 °F

    Mostly Cloudy
    and Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 22. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 39. East wind 6 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph.

    High: 39 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A slight chance of rain and snow showers before 2am, then rain showers.  Low around 34. Southeast wind around 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%.

    Low: 34 °F

    Slight Chance
    Rain/Snow
    then
    Rain/Snow

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm.  High near 57. Chance of precipitation is 100%.

    High: 57 °F

    Showers

  • Monday Night

    Monday Night: Rain showers before 3am, then a chance of rain and snow showers.  Low around 23. Breezy.  Chance of precipitation is 90%.

    Low: 23 °F

    Showers and
    Breezy then
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers before 8am.  Partly sunny, with a high near 27. Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 27. West wind around 15 mph, with gusts as high as 37 mph.
Saturday
Mostly cloudy, with a high near 33. Breezy, with a west wind 16 to 20 mph, with gusts as high as 39 mph.
Saturday Night
Increasing clouds, with a low around 22. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy, with a high near 39. East wind 6 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
A slight chance of rain and snow showers before 2am, then rain showers. Low around 34. Southeast wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Monday
Showers, with thunderstorms also possible after 2pm. High near 57. Chance of precipitation is 100%.
Monday Night
Rain showers before 3am, then a chance of rain and snow showers. Low around 23. Breezy. Chance of precipitation is 90%.
Tuesday
A chance of snow showers before 8am. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 28.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Tennanah Lake NY
 41.88°N 74.95°W (Elev. 2280 ft)
4:57 am EDT Mar 14, 2026
5am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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