Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Overcast
27°F
-3°C
| Humidity | 75% |
| Wind Speed | W 13 G 20 mph |
| Barometer | 29.37 in (995.8 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 15 Jan 12:56 pm EST |
Extended Forecast for
Tennanah Lake NY
This Afternoon

High: 30 °F
Slight Chance
Snow ShowersTonight
Low: 10 °F
Slight Chance
Snow Showers
then Mostly
CloudyFriday

High: 23 °F
Mostly Sunny
Friday Night
Low: 19 °F
Mostly Cloudy
then Chance
Snow ShowersSaturday

High: 30 °F
Chance Snow
ShowersSaturday Night

Low: 19 °F
Mostly Cloudy
Sunday

High: 23 °F
Partly Sunny
Sunday Night

Low: 11 °F
Mostly Cloudy
M.L.King Day

High: 21 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A slight chance of snow showers before 3pm. Mostly cloudy, with a high near 30. West wind 11 to 13 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow showers between 10pm and midnight. Mostly cloudy, with a low around 10. Wind chill values as low as -8. Northwest wind 14 to 17 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 23. Wind chill values as low as -6. Northwest wind 7 to 15 mph becoming southwest in the afternoon.
Friday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 19. South wind around 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 30. South wind around 7 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 11.
M.L.King Day
Mostly sunny, with a high near 21.
Monday Night
Partly cloudy, with a low around 3.
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 17.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Tennanah Lake NY
41.88°N 74.95°W (Elev. 2280 ft)
41.88°N 74.95°W (Elev. 2280 ft)
12:13 pm EST Jan 15, 2026
1pm EST Jan 15, 2026-6pm EST Jan 21, 2026


