Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fair
18°F
-8°C
| Humidity | 71% |
| Wind Speed | W 10 mph |
| Barometer | 30.04 in (1019.9 mb) |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 6°F (-14°C) |
| Last update | 2 Feb 7:56 pm EST |
Extended Forecast for
Tennanah Lake NY
Tonight

Low: 4 °F
Partly Cloudy
Tuesday

High: 24 °F
Partly Sunny
Tuesday Night

Low: 8 °F
Mostly Cloudy
Wednesday

High: 21 °F
Mostly Sunny
Wednesday Night

Low: 7 °F
Mostly Cloudy
Thursday

High: 19 °F
Partly Sunny
Thursday Night

Low: 3 °F
Mostly Cloudy
Friday
High: 21 °F
Chance Snow
Showers then
Snow Showers
LikelyFriday Night

Low: -5 °F
Chance Snow
Showers
Detailed Forecast
Tonight
Partly cloudy, with a low around 4. Wind chill values as low as -6. Northwest wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 24. Wind chill values as low as -2. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 8. Wind chill values as low as -1. West wind around 6 mph becoming northwest after midnight.
Wednesday
Mostly sunny, with a high near 21. Wind chill values as low as -3. Northwest wind 7 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 7. Northwest wind around 8 mph.
Thursday
Partly sunny, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 21. Chance of precipitation is 60%.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around -5. Chance of precipitation is 40%.
Saturday
A chance of flurries after 1pm. Mostly sunny and cold, with a high near 3.
Saturday Night
Mostly cloudy, with a low around -5.
Sunday
A chance of flurries. Partly sunny and cold, with a high near 8.
Sunday Night
A chance of flurries. Mostly cloudy, with a low around -3.
Monday
Mostly sunny, with a high near 13.
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)
5:43 pm EST Feb 2, 2026
8pm EST Feb 2, 2026-6pm EST Feb 9, 2026


