Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

27°F

-3°C

Humidity 63%
Wind Speed Vrbl 3 mph
Barometer 30.05 in (1020.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 3 Feb 2:56 pm EST
Extended Forecast for

Tennanah Lake NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 23. West wind around 6 mph.

    High: 23 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. Wind chill values as low as -3. West wind 5 to 8 mph.

    Low: 7 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 21. Wind chill values as low as -6. Northwest wind around 8 mph.

    High: 21 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 7. Wind chill values as low as -5. Northwest wind around 8 mph.

    Low: 7 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 20. Northwest wind around 8 mph.

    High: 20 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Friday

    Friday: A chance of flurries before 1pm, then a chance of snow showers after 1pm.  Partly sunny, with a high near 21. Chance of precipitation is 30%.

    High: 21 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers before 1am.  Mostly cloudy, with a low around -4. Blustery.  Chance of precipitation is 50%.

    Low: -4 °F

    Chance Snow
    Showers and
    Blustery

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 3. Blustery.

    High: 3 °F

    Cold and
    Blustery

Detailed Forecast

This Afternoon
Partly sunny, with a high near 23. West wind around 6 mph.
Tonight
Mostly cloudy, with a low around 7. Wind chill values as low as -3. West wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 21. Wind chill values as low as -6. Northwest wind around 8 mph.
Wednesday Night
Mostly cloudy, with a low around 7. Wind chill values as low as -5. Northwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 20. Northwest wind around 8 mph.
Thursday Night
Partly cloudy, with a low around 2.
Friday
A chance of flurries before 1pm, then a chance of snow showers after 1pm. Partly sunny, with a high near 21. Chance of precipitation is 30%.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around -4. Blustery. Chance of precipitation is 50%.
Saturday
Mostly sunny and cold, with a high near 3. Blustery.
Saturday Night
Partly cloudy, with a low around -7. Blustery.
Sunday
Partly sunny and cold, with a high near 6.
Sunday Night
Mostly cloudy, with a low around -6.
Monday
Mostly sunny, with a high near 12.
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ABOUT THIS FORECAST

 
Point Forecast:
Tennanah Lake NY
 41.88°N 74.95°W (Elev. 2280 ft)
3:22 pm EST Feb 3, 2026
3pm EST Feb 3, 2026-6pm EST Feb 9, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database