Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Overcast
30°F
-1°C
| Humidity | 69% |
| Wind Speed | SW 6 mph |
| Barometer | 30.03 in (1018.6 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 12 Jan 5:56 pm EST |
Extended Forecast for
Tennanah Lake NY
Tonight

Low: 24 °F
Partly Cloudy
Tuesday

High: 35 °F
Mostly Sunny
Tuesday Night
Low: 31 °F
Mostly Cloudy
then Slight
Chance
Rain/SnowWednesday

High: 37 °F
Rain/Snow
LikelyWednesday Night

Low: 19 °F
Rain/Snow
Thursday

High: 27 °F
Snow Showers
LikelyThursday Night

Low: 8 °F
Chance Snow
ShowersFriday

High: 20 °F
Partly Sunny
Friday Night

Low: 13 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 24. West wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 35. West wind 6 to 8 mph becoming south in the afternoon.
Tuesday Night
A slight chance of rain and snow showers between 1am and 4am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 31. South wind 8 to 10 mph. Chance of precipitation is 20%.
Wednesday
A chance of snow showers before 7am, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a high near 37. South wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers, possibly mixed with rain, becoming all snow after 4am. Low around 19. South wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 80%.
Thursday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 20.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
Partly sunny, with a high near 28.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 23. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 9.
M.L.King Day
Partly sunny, with a high near 18.
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)
3:23 pm EST Jan 12, 2026
6pm EST Jan 12, 2026-6pm EST Jan 19, 2026


