Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

28°F

-2°C

Humidity 60%
Wind Speed NW 10 mph
Barometer 30.06 in (1019.0 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 1 Mar 4:56 am EST
Extended Forecast for

Tennanah Lake NY

  • Overnight

    Overnight: A slight chance of snow.  Cloudy, with a low around 20. North wind around 10 mph.  Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A chance of snow, mainly before 8am.  Cloudy through mid morning, then gradual clearing, with a high near 26. North wind around 10 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 3. Wind chill values as low as -6. North wind 6 to 10 mph.

    Low: 3 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 25. Wind chill values as low as -6. North wind around 5 mph becoming light and variable.

    High: 25 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. South wind 6 to 8 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 1pm, then snow and sleet between 1pm and 4pm, then sleet after 4pm.  High near 33. Chance of precipitation is 80%.

    High: 33 °F

    Chance Snow
    then
    Snow/Sleet

  • Tuesday Night

    Tuesday Night: Rain.  Low around 31. Chance of precipitation is 90%.

    Low: 31 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain after 1pm.  Partly sunny, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain.  Mostly cloudy, with a low around 35. Chance of precipitation is 50%.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Overnight
A slight chance of snow. Cloudy, with a low around 20. North wind around 10 mph. Chance of precipitation is 20%.
Sunday
A chance of snow, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 26. North wind around 10 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 3. Wind chill values as low as -6. North wind 6 to 10 mph.
Monday
Sunny, with a high near 25. Wind chill values as low as -6. North wind around 5 mph becoming light and variable.
Monday Night
Mostly clear, with a low around 14. South wind 6 to 8 mph.
Tuesday
A chance of snow before 1pm, then snow and sleet between 1pm and 4pm, then sleet after 4pm. High near 33. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 31. Chance of precipitation is 90%.
Wednesday
A chance of rain after 1pm. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Thursday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 54. 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 Mar 1, 2026
5am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

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